CN213837888U - Medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant - Google Patents
Medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant Download PDFInfo
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- CN213837888U CN213837888U CN202022553875.8U CN202022553875U CN213837888U CN 213837888 U CN213837888 U CN 213837888U CN 202022553875 U CN202022553875 U CN 202022553875U CN 213837888 U CN213837888 U CN 213837888U
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Abstract
The utility model discloses a carry out atomizing with protection gas and antiseptic solution and spray sterile medical and nursing passageway sprays recovery system, antiseptic solution and sprays recovery system, passageway monitor system and intelligent control circuit system by gate, passageway box, interval sealed division board, protection gas and constitute, and the medical personnel who are applicable to the medical protective clothing of wearing bubble bag formula malleation are current. When the patient goes out of the pollution area, the medical personnel close the electric respirator first, open the oxygen supply of the miniature oxygen tank carried in the protective clothing, and communicate the one-way exhaust valve pipe orifice on the protective clothing with the one-way exhaust pipe in the channel box, form the expiration discharge path independent of sealed channel box inner space, the channel system sprays the oxygen discharge with nitrogen gas afterwards, atomize with 70% -75% ethanol and spray the disinfection, spray the drying with nitrogen gas at last, and carry out synchronous recovery with nitrogen gas and ethanol after will spraying, improve the security that medical personnel wore the protective clothing for the hospital, travelling comfort and convenience provide the corollary equipment guarantee.
Description
Technical Field
The utility model relates to the field of medical epidemic prevention apparatus, in particular to a medical care channel for atomizing and spraying disinfection by protective gas and disinfectant between a hospital pollution area and a cleaning area.
Background
In order to treat novel coronavirus pneumonia, atypical pneumonia (SARS), people infected with a dozen kinds of virulent infectious diseases such as highly pathogenic avian influenza A and B, and prevent the viruses from spreading through air droplets (aerosol), contact, blood, secretion, excrement, polluted clothes and the like, the conventional hospital infectious disease department is constructed according to a three-area two-channel plan, namely, two and three access controls are arranged to cut off rooms and channels such as medical offices, dressing rooms, infectious wards and the like of an infectious disease area in a physical space, a clean area, a potential pollution area and a pollution area are sequentially formed, and a medical channel and a patient channel are arranged, and are isolated and passed along different paths, so that the novel coronavirus pneumonia, the atypical pneumonia (SARS) and the people infected with highly pathogenic avian influenza A and B have great effects on effectively cutting off virus propagation paths, but the conventional medical channel belongs to architectural structural attributes, is not epidemic prevention equipment and does not have an active disinfection function, so that there are the following drawbacks:
1. the passing procedure is complex and takes long time: when entering a polluted area, medical staff need to finish more than ten wearing steps in sequence in a sealed room of the clean area close to the polluted area, wherein the wearing steps comprise wearing protective clothing, wearing a round cap, wearing a medical protective mask, wearing protective clothing, wearing examination gloves, wearing goggles, wearing isolation clothes, wearing surgical gloves, wearing a round cap, wearing surgical gloves and wearing foot covers, and after wearing, the medical staff can enter the polluted area, and the process generally takes about 20 minutes; when the patient goes out of the polluted area, a plurality of medical garbage cans and a plurality of bottled hand disinfectant are usually placed in the communicated isolated room, after the patient goes out of the polluted area, the medical personnel need to carefully take off the protective caps, protective clothes, goggles and shoe covers on the patient layer by layer, and once taking off one layer, the patient needs to disinfect the hands, so that the patient cannot carelessly lose the hands, otherwise, the patient has the risk of infection, and the whole process needs to wash hands for more than ten times and takes more than 20 minutes;
2. the safety guarantee is poor: in and out of the pollution area, medical staff need to operate strictly according to the wearing specification of the protective articles, and the pollution accident of the medical staff or the cleaning area can happen if the medical staff carelessly happens, so in order to eliminate the negligence which can happen in the wearing process of the medical staff, a plurality of hospitals are additionally provided with special post auxiliary staff in the medical channels, help and supervise the medical staff to wear and remove the protective articles, and eliminate the occurrence of the accidental infection or pollution accident;
3. medical personnel who are not suitable for wearing bubble bag formula malleation medical protective clothing are current: in order to overcome the defects of the existing medical protective clothing, the utility model patent No. 202010154267.1 bubble bag type positive pressure medical protective clothing published by the Chinese patent office is the best scheme for solving the problems of safety, comfort and economy (repeated use) of the existing medical protective clothing, but the existing medical care channel of the hospital cannot sterilize the whole body when the medical care personnel wearing the bubble bag type positive pressure medical protective clothing goes out of a polluted area because the medical care channel is not provided with a corresponding spraying disinfection facility.
Because the above-mentioned limitation that exists of current medical care passageway has not only caused great work burden and misery for medical personnel, has also increased great management degree of difficulty for the epidemic prevention safety control of hospital moreover, forces the hospital to use disposable medical protective clothing now, and then causes medical rubbish to increase, and environmental pressure increases, and the expense cost is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of current medical care passageway of hospital, the utility model provides an intelligence, atomize with protective gas and antiseptic solution and spray sterile medical care passageway, this medical care passageway can not only let medical personnel conveniently get into the pollution zone by the clean zone, and can let the medical personnel who wears the medical protective clothing of bubble bag formula malleation when going out the pollution zone, do the air supply of breathing in with the miniature portable oxygen jar that is equipped with in the protective clothing, the one-way blast pipe of protective clothing who is equipped with in the box with the passageway is done expiration discharge passage, carry out the oxygen discharge to sealed passageway box through spraying protective gas, the atomizing sprays antiseptic solution and carries out medical personnel's disinfection, it drenches protective gas and carries out the dry operation procedure of protective clothing again, can let the medical personnel who wears the medical personnel of the medical protective clothing of bubble bag formula malleation, accomplish the disinfection work that gets into the clean zone by the pollution zone in 5 minutes, and the passageway system makes used protective gas and antiseptic solution carry out automatic recovery and recycle to atomizing spray disinfection in-process.
For realizing the above functional characteristics, the utility model discloses the technical scheme who adopts is: the medical care channel for atomizing, spraying and disinfecting by using protective gas and disinfectant is characterized by that its assembly system is formed from inlet and outlet gate machines, channel box body, interval sealing partition plate, nitrogen protective gas spraying recovery system, 70% -75% ethyl alcohol spraying disinfection recovery system, channel monitoring system and intelligent control circuit system.
Wherein the exit gate main part is connected with the exit end of passageway box, and the outer facade of passageway box and interval sealed division board sealing connection, the entrance connection import gate main part of passageway box, the inside and the outside of passageway box are supporting to be equipped with nitrogen protection gas and to spray recovery system, 70% -75% ethanol and spray disinfection recovery system, passageway monitor room system and intelligent control circuit system, and the subassembly and the relation of connection of each system are:
firstly, a nitrogen protection gas spraying recovery system: nitrogen gas output tube of system nitrogen protection gas unit links to each other with the inlet port of protection gas transmission solenoid valve, the port of giving vent to anger of protection gas transmission solenoid valve passes through the gas-supply pipe and links to each other with the inlet port of protection gas holding vessel, the port of giving vent to anger of protection gas holding vessel passes through gas-supply pipeline and the inlet port that the solenoid valve was sprayed in the protection gas decompression, the port of giving vent to anger of protection gas decompression spraying solenoid valve passes through gas-supply pipeline and the interior protection gas antiseptic solution atomizing of passageway box and sprays the inlet port of shower nozzle and protection gas antiseptic solution atomizing and spray the side shower nozzle and link to each other, and directly communicate with each other as an organic wholely with the sealed disinfection space in the passageway box, then fall into three branch road: the first branch is that the air outlet port of the protective air discharge hole is connected with the air inlet port of the mixed air discharge electromagnetic valve, the air outlet port of the mixed air discharge electromagnetic valve is connected with the air inlet port of the mixed air discharge port through an exhaust pipe, and the air outlet port of the mixed air discharge port is communicated with an A-zone discharge airspace outside the channel box body; the second branch is that the air outlet port of the protective gas discharge hole is connected with the air inlet port of the spraying mixed gas circulating electromagnetic valve, the air outlet port of the spraying mixed gas circulating electromagnetic valve is connected with the air inlet port of the spraying mixed gas circulating air pump, the air outlet port of the spraying mixed gas circulating air pump is connected with a spraying mixed gas circulating return pipe, and the spraying mixed gas circulating return pipe is connected with the air inlet ports of the protective gas disinfectant atomizing and spraying upper nozzle and the protective gas disinfectant atomizing and spraying side nozzle in the channel; the third branch is that the air outlet port of the protective gas discharge hole is connected with the air inlet port of the electromagnetic valve of the gas-liquid separator, the air outlet port of the electromagnetic valve of the gas-liquid separator is connected with the air inlet port of the air suction fan through a pipeline, the air outlet port of the air suction fan is connected with the air inlet port of the freezing gas-liquid separator, the air outlet port of the freezing gas-liquid separator is connected with the air inlet port of the protective gas dryer through a pipeline, the air outlet port of the protective gas dryer is connected with the air inlet port of the electromagnetic valve of the protective gas collecting tank, the air outlet port of the electromagnetic valve of the protective gas collecting tank is connected with the air inlet port of the protective gas collecting buffer tank, the air outlet port of the protective gas collecting buffer tank is connected with the air inlet port of the recovered gas conveying electromagnetic valve, the air outlet port of the recovered gas conveying electromagnetic valve is connected with the air inlet port of the protective gas compressor, and the air outlet port of the protective gas compressor is connected with the air inlet port of the protective gas storage tank; the liquid outlet of the freezing gas-liquid separator is connected with the liquid inlet of the recovered ethanol filter, and the liquid outlet of the recovered ethanol filter is communicated with a 70-75% ethanol storage tank through an ethanol condensation recovery pipe.
The utility model discloses a select for use nitrogen gas as the protective gas, mainly be based on three factor: firstly, nitrogen has stable chemical property and does not have chemical reaction with ethanol at normal temperature and normal pressure; secondly, the nitrogen is wide in source, can purchase commodity liquid nitrogen and bottle nitrogen, can be produced on site, is low in price, and has relatively convenient gas source advantage and lower price advantage compared with other protective gases; thirdly, nitrogen does not corrode system pipeline equipment, and environmental pollution can not be caused even if a small amount of nitrogen is discharged. Of course this is not the restriction to the scope is selected for use to the cover gas that the utility model discloses it all utilizes the equivalent transform that the content of the utility model discloses specification and attached drawing was made, including with chemical stability performance approximate, the source also more extensive like carbon dioxide cover gas, replace the utility model discloses used nitrogen gas is the cover gas, all is in the utility model discloses general description and corresponding patent right protection within range.
Secondly, a 70-75% ethanol spraying, disinfecting and recycling system: the liquid outlet port of the 70-75% ethanol storage tank is connected with the liquid inlet port of the infusion electromagnetic valve through an infusion pipeline, the liquid outlet port of the infusion electromagnetic valve is connected with the liquid inlet port of the spray pump through an infusion pipeline, the liquid outlet port of the spray pump is connected with the liquid inlet ports of the protective gas disinfectant atomizing and spraying upper spray head and the protective gas disinfectant atomizing and spraying side spray head in the channel box through infusion pipelines, the liquid outlet nozzle of each protective gas disinfectant atomizing and spraying upper spray head and the liquid outlet nozzle of the protective gas disinfectant atomizing and spraying side spray head are directly communicated with the sealed disinfection space in the channel box and then are connected with the liquid inlet port of the filter through the output pipeline of the disinfectant discharge hole, the liquid outlet of the filter is connected with the liquid inlet port of the recovered disinfectant electromagnetic valve, the liquid outlet port of the recovered disinfectant electromagnetic valve is connected with the liquid inlet port of the recovery pump through a pipeline, the liquid outlet port of the recovery pump is communicated with the liquid inlet port of the 70-75% ethanol storage tank through a pipeline And a float sensor for the liquid level and concentration of ethanol is arranged in the 70-75% ethanol storage tank.
The utility model selects 70% -75% ethanol as the spraying disinfectant, which is not only a good effective disinfectant, but also has no obvious performance damage after the atomizing spraying is carried out on the bubble bag type positive pressure medical protective clothing, the electric respirator and the latex medical article containing components such as polyethylene, polypropylene, structural adhesive and the like for a short time; after the system is atomized and sprayed and synchronously recovered, trace residual emission is nontoxic and pollution-free, and the system is not corrosive to a system pipeline.
In addition, in view of the fact that ethanol has the chemical and physical characteristics of flammability, explosiveness and volatility, for the sake of safety, the utility model selects nitrogen as the protective gas, and in the sealed channel box, firstly the protective gas is sprayed and exhausted with oxygen, and then the ethanol is atomized and sprayed for disinfection, so that the volume ratio concentration of the ethanol gas in the atomized and sprayed disinfection process and the air remained in the channel box is far higher than 19 percent (the ethanol UEL is 19 percent); and finally, carrying out protective gas spray drying, and stopping protective gas spray when the volume ratio concentration of the ethanol gas to the protective gas in the channel box is lower than 3.0%, wherein the nitrogen in the channel box is completely replaced by air, and deflagration cannot occur due to the fact that the concentration of the ethanol gas is lower than 3.0% (the LEL of ethanol is 3.0-3.3%), so that the channel can safely operate.
Because the utility model discloses choose for use nitrogen gas to participate in 70% -75% ethanol atomization for the protective gas and spray the disinfection, so 70% -75% ethanol has just become safety, the preferred antiseptic solution that sprays of efficient, but this is not right the utility model discloses it selects the restriction of scope for use to be suitable for to spray the antiseptic solution, all utilize the utility model discloses the equivalent transform that the specification and the attached content were done, including with performance approximate or be superior to other antiseptic solutions of 70% -75% ethanol, replace used 70% -75% ethanol antiseptic solution in this disclosure example, all be in the utility model discloses general description and corresponding patent claim protection within range.
Thirdly, a channel monitoring room system: the monitoring display screen is connected with the channel controller through a network data line, the channel controller is connected with the signal output end of the channel video voice monitoring and channel control panel through a data line, and therefore the medical channel on-duty personnel can monitor the running conditions of various devices in real time, running instructions can be effectively output, and the running safety of the channels is guaranteed.
Fourthly, intelligently controlling a circuit system: the device consists of a power supply module, an input module, a detection module, a data processing module and a control circuit module, wherein the signal transmission relationship among the circuit modules is as follows: the power module circuit provides voltage stabilization, automatic switching of a standby power supply, rectification and overload protection for the whole channel circuit; the input module circuit inputs corresponding data signals to the microprocessor, and the microprocessor also feeds back and displays the corresponding data signals on the medical care channel control display screen and the display screen of the network control system terminal; the detection module circuit transmits the instant data signals of all the detection sensors to the microprocessor; the microprocessor in the data processing module circuit is a core component of the intelligent control circuit of the whole medical care channel and is responsible for programmed data operation and control of the whole medical care channel; the control circuit module circuit directly drives the nitrogen protection gas spraying recovery system, the 70% -75% ethanol spraying disinfection recovery system and the auxiliary electrical components to perform on, off, operation and stop actions according to an instruction signal sent by the microprocessor, and simultaneously feeds back the instant voltage and current data signals of each operating electrical component to the microprocessor, wherein the nitrogen protection gas spraying recovery system electrical component driven by the control circuit module comprises: the system comprises a nitrogen-making protective gas unit, a gas delivery electromagnetic valve, a protective gas pressure-reducing spraying electromagnetic valve, a mixed gas discharging electromagnetic valve, a spraying mixed gas circulating air pump, a gas-liquid separator electromagnetic valve, an air suction fan, a freezing type gas-liquid separator, a protective gas collecting tank electromagnetic valve, a recovered gas delivery electromagnetic valve and a protective gas compressor; 70% -75% ethanol that control circuit module driven sprays disinfection recovery system electrical components includes: an infusion electromagnetic valve, a spray pump, a disinfectant recovery electromagnetic valve and a recovery pump; the electrical components of the channel auxiliary electrical system driven by the control circuit module comprise: the utility model discloses a pass exit gate motor, export two-dimensional code scanning and face identification ware, electric respirator operation detector and shutdown signal transmitter, export pronunciation loudspeaker, export infrared correlation detector, export passageway sealing door motor, current signal lamp, the passageway light, the work pilot lamp, passageway pronunciation loudspeaker, oxygen ethanol detector and alarm, passageway video voice monitoring and passageway control panel, import infrared correlation detector, import pronunciation loudspeaker, import gate motor, import two-dimensional code scanning and face identification ware, import passageway sealing door motor.
In addition, the components and the connection relationship of the outlet gate main body, the channel box body, the interval sealing and isolating plate and the inlet gate main body are as follows:
1. an outlet gate is installed on the outlet gate main body, a two-dimensional code scanning and face recognition device is installed on the upper right table-board of the outlet gate main body, an electric respirator operation detector and a shutdown signal transmitter are installed on the upper left table-board of the outlet gate main body, and an outlet channel sealing door external control emergency switch, an outlet voice horn and an outlet infrared correlation detector are installed on the inner side of the outlet gate main body.
2. The channel box body is of a sealed tunnel type structure, and an inlet channel sealing door and an outlet channel sealing door are arranged at two ends of the channel box body; the upper top of the channel box body is provided with a protective gas disinfectant atomizing and spraying upper nozzle, a channel illuminating lamp, a working indicating lamp and a channel voice horn; the side vertical surface of the channel box body is provided with a protective gas disinfectant atomization spraying side spray head, an oxygen ethanol detector, an alarm, a channel video voice monitoring and channel control panel, a protective clothing one-way exhaust pipe automatic contraction pipe coiling device and a protective clothing one-way exhaust pipe; a protective gas discharge hole is arranged on the side vertical surface of the bottom of the channel box body; the middle area of the bottom plate of the channel box body is a disinfectant liquid accumulation pool, and a disinfectant liquid discharge hole is arranged in the disinfectant liquid accumulation pool. A traffic signal lamp arranged outside the channel is used for green traffic, yellow pause and red prohibition; white light and the work pilot lamp of box internally mounted, the colour of work pilot lamp changes because of the operation content of difference, and light green when protective gas sprays, is light pink when ethanol antiseptic solution sprays the disinfection. Of course, the colors of the lights can be selected and combined in various ways, and the corresponding semantics of each color and the combination thereof can be defined in various ways, and the above expression is only one of them. The voice horn mainly refers to voice horns which are arranged in the inlet and outlet gate main body and the channel box body and used for sending corresponding prompt instructions to medical staff in a voice mode.
3. The interval sealing isolation plate is seamlessly fixed on the outer vertical surface of the channel box body, is in sealed and firm connection with the upper ceiling, the lower floor and the left and right wall bodies of the position of the channel box body, is a solid plate-shaped component for isolating gas-liquid circulation or permeation between a polluted area and a clean area, and has the shape and size determined by the space condition of the channel box body.
4. Import infrared correlation detector, import pronunciation loudspeaker, import gate are installed to the inboard of import floodgate machine main part, import passageway sealing door external control emergency switch, and import two-dimensional code scanning and face identification ware are installed to the upper right mesa of import floodgate machine main part, and channel control ware is installed to the inboard of import floodgate machine main part.
The working flow of the medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant is as follows:
entering a pollution area: the medical staff who has worn good air sac formula malleation medical protective clothing or other medical protective clothing, at first trigger infrared correlation detector when getting into the import floodgate machine, the passageway control system begins to start into the district procedure by the standby state immediately, passageway yellow signal lamp lights, medical staff is after two-dimensional code or face identification, current green signal lamp lights, open gate and import passageway sealing door, the white light in the passageway box lights immediately, after medical staff gets into the passageway box, the system self-closing passageway box import sealing door, open passageway box export sealing door again, the system is automatic to spraying nitrogen protection gas in the passageway box simultaneously, keep being the malleation state in the passageway box, in order to avoid the contaminated area air to get into the passageway box. After the medical staff leaves the channel box body, the channel outlet sealing door and the nitrogen spraying are closed, and the entering process is terminated and is in standby.
And (4) discharging from a pollution area: because the utility model discloses a disinfection mode atomize with protection gas nitrogen gas and 70% -75% ethanol and spray the disinfection, when the disinfection is sprayed in the atomizing, the medical protective clothing of bubble bag formula malleation is breathed by disinfection medical personnel can not externally, therefore, medical personnel go out the pollution zone time, need close electronic breathing machine, the miniature oxygen jar of carrying in opening the protective clothing carries out the oxygen suppliment, after getting into the passageway box, must communicate the one-way blast pipe of protective clothing in the one-way discharge valve mouth of pipe on the protective clothing and the passageway box, form and keep apart independent expiration discharge passage completely with sealed passageway box inner space. Therefore, the utility model is only suitable for the medical staff wearing the bubble bag type positive pressure medical protective clothing to use, and the medical staff wearing other common medical protective clothing and isolation clothes can not breathe normally and use due to the spraying disinfection.
The specific working process when the area is out of the pollution area is as follows: a medical worker wearing the bubble bag type positive pressure medical protective clothing triggers an infrared correlation detector when entering an exit gate machine, a system starts an exit program from a standby state, a yellow passing signal lamp lights up to start two-dimensional code or face identity recognition and whether an electric respirator is turned off or not, after the two-dimensional code or the face identity recognition passes and confirms that the electric respirator is turned off, a green passing signal lamp lights up, an exit gate door and a channel exit sealing door are opened, a white illuminating lamp in a channel box lights up simultaneously, the medical worker enters and then the exit sealing door is closed, a voice horn prompts the medical worker to connect a one-way exhaust pipe of the protective clothing, after the system automatically detects that an expiration exhaust passage is communicated, a voice prompts the medical worker to start spraying and disinfecting operation, the white illuminating lamp turns off immediately, a light green working indicator lamp lights up, and the system automatically starts nitrogen protective gas spraying, after several seconds, when the oxygen content of the mixed gas in the channel box body is diluted and reduced to a safety value below 14%, the working indicator lamp is changed from light green to light pink, the system continuously or discontinuously sprays 70% -75% ethanol disinfectant to medical care personnel wearing the bubble bag type positive pressure medical protective clothing, the system stops after spraying and disinfecting for 3-5 minutes, the working indicator lamp is changed from light pink to light green, the system continuously sprays nitrogen protective gas for 0.5-1 minute, when the medical care personnel protective clothing is dried, the spraying is stopped when the ethanol concentration in the mixed gas in the channel box body is reduced to below 3.0%, the light green working indicator lamp is immediately closed, the white illuminating lamp is lightened, the voice horn prompts that the disinfection is finished, the system automatically opens the inlet channel sealing door, and the inlet channel sealing door is closed after the medical care personnel leave the channel box body, the entrance gate is opened, and when medical personnel walk out of the entrance gate and trigger the entrance infrared correlation detector, the channel system stops the exit program and is in standby.
In addition, in the running process of the nitrogen protective gas spraying recovery system and the 70% -75% ethanol spraying disinfection recovery system, the system automatically and synchronously recovers and recycles the used nitrogen and 70% -75% ethanol.
Above-mentioned technical scheme is the explanation of going on with single passageway only, but in the in-service application, because the business turn over current capacity of single passageway is difficult to satisfy the actual current flow demand of hospital, especially when medical personnel peak of going to work, need the business turn over flow of lift gate, to this each hospital can be according to actual need, make up the single passageway of above-mentioned technical scheme description side by side to the mode of 2-4 passageways side by side construction forms the compound passageway, promotes the business turn over efficiency of passageway by a wide margin, and this kind of compound passageway is only the utility model discloses a form on the form combination, its principle is as different with single passageway, also belongs to the protection category.
Compared with the prior hospital medical care channel technology, the beneficial effects of the utility model are that:
1. the medical nursing system overcomes the defects of the existing medical nursing channel of the hospital, eliminates the problems of complicated procedures, long time consumption and poor safety guarantee in a pollution area, relieves the burden and pain of medical workers, and reduces the management difficulty and cost for the epidemic prevention safety management of the hospital.
2. The device realizes the matching with the equipment application of the bubble bag type positive pressure medical protective clothing, and provides basic equipment matching guarantee for popularizing and applying the bubble bag type positive pressure medical protective clothing and exerting the advantages of the bubble bag type positive pressure medical protective clothing in safety, comfort and economy.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that although the drawings in the following description are schematic diagrams of the form or principle structure of the present invention, not the structure diagram of a specific product, for those skilled in the art, the structure diagram of a product real object or a modified principle structure diagram can be obtained by simple transformation and adjustment according to the schematic diagrams without creative work.
FIG. 1 is a schematic view of a medical care channel for performing atomized spray disinfection by using shielding gas and disinfectant;
FIG. 2 is a top view of a medical care channel for disinfection by atomization and spray with shielding gas and disinfectant;
FIG. 3 is a perspective view of the inside of a medical care channel box body for carrying out atomization spraying disinfection by using protective gas and disinfectant;
FIG. 4 is a schematic view showing the connection relationship between the nitrogen shielding gas and the ethanol disinfectant spraying, disinfecting and recycling system;
FIG. 5 is a schematic view of a nitrogen shielding gas and ethanol disinfectant spraying, disinfecting and recycling system;
fig. 6 is a block diagram of a circuit structure of a medical care channel for carrying out atomization spraying disinfection by using protective gas and disinfectant.
In the drawings, the names of the components represented by the respective reference numerals are as follows:
a-a polluted area, an outlet end, B-a clean area, an inlet end, 1-an outlet gate machine body, 2-an outlet gate, 3-an outlet two-dimensional code scanning and face recognizer, 4-an electric respirator operation detector and a shutdown signal transmitter, 5-an outlet channel sealing door external control emergency switch, 6-an outlet voice horn, 7-an outlet infrared correlation detector, 8-a channel box body, 9-an outlet channel sealing door, 10-a traffic signal lamp, 11-protective gas disinfectant atomization spray upper spray nozzle, 12-protective gas disinfectant atomization spray side spray nozzle, 13-a channel illuminating lamp, 14-a work indicator lamp, 15-a channel voice horn, 16-an oxygen and ethanol detector and an alarm, and a 17-channel video voice monitoring and channel control panel, 18-protective clothing one-way exhaust pipe automatic contraction pipe coiling device, 19-protective clothing one-way exhaust pipe, 20-protective gas discharge hole, 21-disinfectant liquid accumulation pool, 22-disinfectant discharge hole, 23-interval sealing isolation plate, 24-inlet infrared correlation detector, 25-inlet voice horn, 26-inlet gate, 27-inlet two-dimensional code scanning and face recognizer, 28-inlet channel sealing door external control emergency switch, 29-inlet gate machine main body, 30-channel controller, 31-inlet channel sealing door, 32-nitrogen making protective gas machine set, 33-protective gas delivery electromagnetic valve, 34-protective gas storage tank, 35-protective gas decompression spray electromagnetic valve, 36-mixed gas discharge electromagnetic valve, 37-mixed gas discharge port, 38-spray mixed gas circulation electromagnetic valve, 39-spraying mixed gas circulating air pump, 40-spraying mixed gas circulating return pipe, 41-gas-liquid separator electromagnetic valve, 42-air suction fan, 43-freezing gas-liquid separator, 44-recovered ethanol filter, 45-ethanol condensation recovery pipe, 46-protective gas drier, 47-protective gas collection tank electromagnetic valve, 48-protective gas collection buffer tank, 49-recovered gas delivery electromagnetic valve, 50-protective gas compressor, 51-70% -75% ethanol storage tank, 52-transfusion electromagnetic valve, 53-spraying pump, 54-filter, 55-recovered disinfectant electromagnetic valve, 56-recovery pump, 57-ethanol liquid level and concentration float sensor, and 58-channel monitoring chamber.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. Of course, the described embodiments are only some embodiments of the invention, not all embodiments.
Referring to fig. 1, a schematic diagram of a medical care channel for performing atomization spraying disinfection by using protective gas and disinfectant is shown, an outlet gate 2 is installed in the middle of an outlet gate main body 1 shown in the figure, an outlet two-dimensional code scanning and face recognizer 3 is installed on the upper right table-board of the outlet gate main body 1, an electric respirator operation detector and a shutdown signal transmitter 4 are installed on the upper left table-board of the outlet gate main body 1, an outlet voice loudspeaker 6 and an outlet infrared correlation detector 7 are installed on the inner side of the outlet gate main body 1, an outlet traffic signal lamp 10 is installed on the outer vertical surface of the upper part of an outlet channel sealing door 9 of a channel box body 8, and an interval sealing isolation plate 23 is fixedly installed on the periphery of the channel box body 8 in a seamless manner and used for isolating gas and liquid circulation or permeation between a pollution area A and a cleaning area B. Due to the functional characteristics of the interval sealing isolation plate 23, the interval sealing isolation plate 23 is firmly connected with the periphery of the channel box body 8 and the positions of the interval sealing isolation plate, namely the periphery of the channel box body, the ceiling, the ground and the left and right wall bodies in a sealing manner, and the shape and the size of the interval sealing isolation plate are determined by the space condition of the channel box body 8.
Fig. 2 is a plan view of a medical care channel for atomizing, spraying and disinfecting with shielding gas and disinfectant, wherein two ends of the medical care channel for atomizing, spraying and disinfecting with shielding gas and disinfectant are respectively arranged in A, B two areas, wherein A is a polluted area and an outlet end, the range of the area of the drawing is represented by uniform and dense micro-points, B is a cleaning area and an inlet end, and the range of the area of the drawing is represented by clean white; comprises an outlet gate main body 1, an inlet gate main body 29, a channel box body 8 and a partition sealing and isolating plate 23.
An outlet gate 2, an outlet two-dimensional code scanning and face recognition device 3, an electric respirator operation detector and shutdown signal transmitter 4, an outlet channel sealing door external control emergency switch 5, an outlet voice horn 6 and an outlet infrared correlation detector 7 are arranged on the outlet gate machine main body 1; install import infrared correlation detector 24, import pronunciation loudspeaker 25, import gate 26, import two-dimensional code scanning and face identification ware 27, import passageway sealing door external control emergency switch 28, channel controller 30 on the import floodgate owner body 29, wherein channel controller 30 assembles and has installed the utility model discloses an intelligent control circuit system is the utility model discloses an automatic intelligent important part of operation.
The channel box body 8 is of a sealed tunnel type structure and is composed of an inlet channel sealing door 31, an outlet channel sealing door 9, a pass signal lamp 10 arranged above an outer vertical surface of an inlet and an outlet of a channel, a protective gas disinfectant atomization spraying upper spray nozzle 11, a protective gas disinfectant atomization spraying side spray nozzle 12, a channel illuminating lamp 13, a work indicating lamp 14, a channel voice horn 15, an oxygen and ethanol detector and alarm 16, a channel video voice monitoring and channel control panel 17, a protective clothing one-way exhaust pipe automatic contraction pipe coiling device 18, a protective clothing one-way exhaust pipe 19, a protective gas discharge hole 20, a disinfectant liquid accumulating tank 21 and a disinfectant discharge hole 22.
Fig. 3 is a perspective view of the inside of a medical care channel box body for atomization spraying disinfection by using protective gas and disinfectant, which shows functional components inside the channel box body and spatial layout relation thereof from the perspective of an outlet of the channel box body, and comprises an upper protective gas disinfectant atomization spraying nozzle 11, a channel illuminating lamp 13, a work indicating lamp 14 and a channel voice horn 15 which are arranged at the upper top of the channel box body 8; the side surface of the channel box body 8 is provided with a protective gas disinfectant atomizing spray side nozzle 12, an oxygen and ethanol detector and alarm 16, a channel video voice monitoring and channel control panel 17, a protective clothing one-way exhaust pipe automatic contraction pipe coiling device 18 and a protective clothing one-way exhaust pipe 19; the side vertical surface of the lower bottom of the channel box body is provided with a protective gas discharge hole 20; the middle area of the bottom plate of the channel box body is a disinfectant liquid accumulation tank 21 so as to disinfect the soles of medical staff, and a disinfectant liquid discharge hole 22 is arranged in the disinfectant liquid accumulation tank 21. The channel video voice monitoring and channel control panel 17 has the functions of network video monitoring, disinfection operation state display, manual alarm, spraying stopping, manual and network emergency door opening operation and the like, and is an auxiliary manual control component started when an accidental fault occurs in the channel automatic spraying and disinfecting system; the exposed end of the protective clothing one-way exhaust pipe 19 is used for being plugged into the orifice of the protective clothing one-way exhaust valve of the medical care personnel, and the other end of the protective clothing one-way exhaust pipe is communicated with the outside airspace of the channel box body 8 after bypassing the automatic contraction pipe winder 18 of the protective clothing one-way exhaust pipe, so that the medical care personnel can form an expiration exhaust passage completely independent of the inner space of the channel box body 8 by utilizing the shielding function of the protective clothing.
Fig. 4 is a schematic diagram of the connection relationship between the nitrogen protective gas and the ethanol disinfectant spraying, disinfecting and recycling system, in which the connection relationship between the channel box 8 and the nitrogen protective gas generating unit 32, the spraying mixed gas circulating air pump 39, the air suction fan 39, the freezing gas-liquid separator 43, the protective gas collecting buffer tank 48, the protective gas compressor 50, the 70% -75% ethanol storage tank 51, the spraying pump 53, the recycling pump 56 and the channel monitoring chamber 58 is shown in a visual manner. The channel monitoring room 58 is connected to the channel controller 30 through a network data line, and the channel controller 30 is connected to the channel video/voice monitoring and channel control panel 17 and the signal output terminals of other electrical devices of the system through data lines, so as to ensure that the medical channel attendant can monitor the operation of various devices in real time and ensure the operation safety. The detailed component connection and operation principle of the nitrogen protective gas and ethanol disinfectant spraying, disinfecting and recycling system are shown in detail in figure 5.
FIG. 5 is a schematic diagram of a nitrogen protective gas and ethanol disinfectant spraying, disinfecting and recycling system, wherein two systems are integrated, including a protective gas spraying and recycling system and a disinfectant atomizing and spraying recycling system.
According to the protective gas nitrogen flow sequence of each component or space (as the flow direction shown by white arrows in the figure), the protective gas spraying and recycling system comprises the following components and the connection relation: the nitrogen output pipe of nitrogen-making protective gas unit 32 links to each other with the inlet port of protective gas transmission solenoid valve 33, the outlet port of protective gas transmission solenoid valve 33 passes through the gas-supply pipe and links to each other with the inlet port of protective gas holding vessel 34, the outlet port of protective gas holding vessel 34 passes through the gas-supply pipeline and meets with the inlet port of protective gas decompression spray valve 33, the outlet port of protective gas decompression spray valve 33 passes through the gas-supply pipeline and links to each other with the inlet port of protective gas antiseptic solution atomizing spray top shower nozzle 11 and protective gas antiseptic solution atomizing spray side shower nozzle 12 in the passageway box 8, protective gas directly sprays through top shower nozzle 10 and side shower nozzle 11 and discharges in the confined space in the passageway box 8, then divide into three branch road according to the difference of operation flow:
the first branch is used for diluting and discharging oxygen for the mixed gas in the channel box body 8, and the connection relationship of the components of the branch is as follows: the air outlet port of the protective gas discharge hole 20 is connected with the air inlet port of the mixed gas discharge solenoid valve 36, the air outlet port of the mixed gas discharge solenoid valve 36 is connected with the air inlet port of the mixed gas discharge port 37 through an exhaust pipe, and the air outlet port of the mixed gas discharge port 37 leads to an area A airspace outside the channel box body 8. The main function of the branch is to dilute and discharge oxygen in the mixed gas in the channel box body 8 before spraying ethanol so as to ensure safety.
The second branch is to use the protective gas stored in the channel box body 8 to carry out internal circulation for atomizing ethanol to carry out spraying disinfection, and the connection relationship of the components of the branch is as follows: the outlet port of the channel box protective gas discharge hole 20 is connected with the inlet port of the spraying mixed gas circulating electromagnetic valve 38, the outlet port of the spraying mixed gas circulating electromagnetic valve 38 is connected with the inlet port of the spraying mixed gas circulating air pump 39, the outlet port of the spraying mixed gas circulating air pump 39 is connected with the spraying mixed gas circulating return pipe 40, and then the spraying mixed gas circulating return pipe 40 is connected with the inlet ports of the protective gas disinfectant atomizing and spraying upper nozzle 11 and the protective gas disinfectant atomizing and spraying side nozzle 12 in the channel box 8, so that a second branch of closed circulation of the protective gas is formed.
The third branch is to use the protective gas in the protective gas storage tank 34 to carry out drying and recycling, and simultaneously recycle the ethanol in the mixed gas of the atomized spray sterilized channel box body 8, and the connection relationship of the components of the branch is as follows: an air outlet port of the box protective gas discharge hole 20 is connected with an air inlet port of an air-liquid separator electromagnetic valve 41, an air outlet port of the air-liquid separator electromagnetic valve 41 is connected with an air inlet port of an air suction fan 42, an air outlet port of the air suction fan 42 is connected with an air inlet port of a freezing air-liquid separator 43, an air outlet port of the freezing air-liquid separator 43 is connected with an air inlet port of a protective gas dryer 46 through a pipeline, an air outlet port of the protective gas dryer 46 is connected with an air inlet port of a protective gas collecting tank electromagnetic valve 47 through a pipeline, an air outlet port of the protective gas collecting tank electromagnetic valve 47 is connected with an air inlet port of a protective gas collecting buffer tank 48, an air outlet port of the protective gas collecting buffer tank 48 is connected with an air inlet port of a recovered gas conveying electromagnetic valve 49, an air outlet port of the recovered gas conveying electromagnetic valve 49 is connected with an air inlet port of a protective gas compressor 50, and an air outlet port of the protective gas compressor 50 is connected with an air inlet port of a protective gas storage tank 34; the liquid outlet of the freezing gas-liquid separator 43 is connected with the liquid inlet of the recovered ethanol filter 44, and the liquid outlet of the recovered ethanol filter 44 is connected with a 70-75% ethanol storage tank 51 through an ethanol condensation recovery pipe 45, thereby forming a sealed protective gas spraying recovery system.
The disinfectant atomization spraying recovery system comprises the following components and the connection relation according to the sequence (the flow direction is shown by black arrows in the figure) that 70% -75% ethanol disinfectant flows through each component or space: the liquid outlet port of the 70-75% ethanol storage tank 51 is connected with the liquid inlet port of the liquid inlet solenoid valve 52 through a liquid inlet pipeline, the liquid outlet port of the liquid inlet solenoid valve 52 is connected with the liquid inlet port of the spray pump 53 through a liquid inlet pipeline, the liquid outlet port of the spray pump 53 is connected with the liquid inlet ports of the protective gas disinfectant atomizing spray upper spray nozzle 11 and the protective gas disinfectant atomizing spray side spray nozzle 12 through liquid inlet pipelines, the liquid outlet nozzle of the protective gas disinfectant atomizing spray upper spray nozzle 11 and the liquid outlet nozzle of the protective gas disinfectant atomizing spray side spray nozzle 12 are communicated with the sealed disinfection space in the channel box body 8, and then are connected with the liquid inlet port of the filter 54 through the output pipeline of the disinfectant discharge hole 22, the liquid outlet port of the filter 54 is connected with the liquid inlet port of the recovered disinfectant solenoid valve 55, the liquid outlet port of the recovered disinfectant solenoid valve 55 is connected with the liquid inlet port of the recovery pump 56 through a pipeline, the liquid outlet port of the recovery pump 56 is communicated with the liquid inlet port of the 70-75% ethanol storage tank 51 through a pipeline, and an ethanol liquid level and concentration float sensor 57 is arranged in the 70-75% ethanol storage tank 51, so that a sealed disinfectant atomization spraying recovery system is formed.
The utility model discloses a main operation flow as follows:
entering a pollution area: when entering an entrance gate machine, a medical worker wearing the bubble bag type positive pressure medical protective clothing or other medical protective clothing firstly triggers an entrance infrared correlation detector 24, then a passage control system starts an entrance program from a standby state, an entrance passing signal lamp 10 lights up in yellow, after the medical worker passes through an entrance two-dimensional code scanning and a face recognizer 27, the entrance passing signal lamp 10 lights up in green, an entrance voice horn 25 prompts the passing, an entrance gate 26 and an entrance passage sealing door 31 are opened, then a white passage illuminating lamp 13 lights up, after the medical worker enters a passage box body 8, the system automatically closes the entrance passage sealing door 31, the entrance passing signal lamp 10 lights up in red, then opens the passage exit sealing door 8, and simultaneously the system automatically opens a protective gas pressure reducing spray electromagnetic valve 35, sprays protective gas nitrogen into the passage box body 8, so that the passage box body 8 is in a positive pressure state when the exit sealing door 8 is opened, so that the air in the pollution-free area A enters the channel box body 8, after the medical personnel leave the channel box body 8, the channel outlet sealing door 8, the protective gas pressure-reducing spraying electromagnetic valve 35 and the channel illuminating lamp 13 are closed at the same time, and the entering area procedure is stopped for standby.
And (4) discharging from a pollution area: when the medical staff wearing the bubble bag type positive pressure medical protective clothing goes out of the polluted area, the medical staff enters the exit gate machine, the exit infrared correlation detector 7 is triggered, the system starts the exit program from the standby state, the exit passing signal lamp 10 lights up to be yellow, the exit two-dimensional code scanning and face recognizer 3 starts to recognize, the electric respirator operation detector and the shutdown signal transmitter 4 start to detect, the two-dimensional code scanning and the face recognizer 3 recognize to pass, after the electric respirator is confirmed to be shut down by the electric respirator operation detector and the shutdown signal transmitter 4, the exit passing signal lamp 10 lights up to be green, the exit gate 2 and the exit channel sealing door 9 of the channel box body 8 are opened, the white channel illuminating lamp 13 lights up, the exit channel sealing door 9 is closed after the medical staff enters the channel box body 8, and the exit passing signal lamp 10 lights up to be red, the channel voice horn 15 sounds to prompt medical staff entering the channel box body 8 to insert the protective clothing one-way exhaust pipe 19 on the protective clothing one-way exhaust pipe automatic contraction pipe winder 18 onto the protective clothing one-way exhaust valve pipe orifice, after the system automatically detects the communication of the expired air exhaust gas path, the channel voice horn 15 prompts the start of the spraying disinfection operation, the channel illuminating lamp 13 is immediately turned off, the work indicating lamp 14 lights in light green, the system automatically turns on the protective gas pressure reduction spraying electromagnetic valve 35 and the mixed gas exhaust discharge electromagnetic valve 36 to start the nitrogen protective gas spraying for a plurality of seconds to dilute the oxygen content in the mixed gas in the channel box body 8 to be below 14 percent, the protective gas pressure reduction spraying electromagnetic valve 35 and the mixed gas exhaust discharge electromagnetic valve 36 are turned off, the work indicating lamp 12 changes from light green to light pink, the mixed gas spraying circulation electromagnetic valve 38, the mixed gas spraying circulation air pump 39, the mixed gas circulation air pump 39, The infusion electromagnetic valve 52, the spray pump 53, the disinfectant recovery electromagnetic valve 52, the recovery pump 56 and the freezing type gas-liquid separator 43 (pre-refrigeration) are simultaneously opened, the system automatically carries out atomization spray disinfection operation for 3-5 minutes and then stops, then the spray mixed gas circulation electromagnetic valve 38, the spray mixed gas circulation air pump 39, the infusion electromagnetic valve 52, the spray pump 53, the disinfectant recovery electromagnetic valve 52 and the recovery pump 56 are closed, the work indicator lamp 14 turns into light green again, the system automatically opens the protective gas pressure reduction spray electromagnetic valve 35, the gas-liquid separator electromagnetic valve 41, the air suction fan 42, the protective gas collection tank electromagnetic valve 47, the recovered gas delivery electromagnetic valve 49 and the protective gas compressor 50, nitrogen protective gas spraying is continuously carried out for 0.5-1 minute, the ethanol concentration in the channel box body 8 is reduced to be less than 3.0 percent while drying the medical personnel protective clothing, namely the protective gas pressure reduction spray electromagnetic valve 35, the protective gas pressure reduction spray electromagnetic valve 35, The system comprises a gas-liquid separator electromagnetic valve 41, an air suction fan 42, a freezing type gas-liquid separator 43, a protective gas collecting tank electromagnetic valve 47, a recovered gas conveying electromagnetic valve 49, a protective gas compressor 50 and a work indicator lamp 14, wherein spraying is stopped, a white channel illuminating lamp 13 is lightened immediately, a channel voice horn 15 is sounded to prompt medical staff to pull down a one-way exhaust pipe 19 of a protective suit, after an automatic detection gas path of the system is disconnected, spraying and disinfection operation is prompted to be completed, an inlet channel sealing door 31 is automatically opened, after the medical staff leaves a channel box body 8, the channel illuminating lamp 13 and an inlet sealing door 29 are closed, an inlet gate 26 is opened, and when the medical staff leaves an inlet gate channel and triggers an inlet infrared correlation detector 24, the channel system stops an outlet program and waits.
In addition, the working states of the nitrogen-making protective gas unit 32, the protective gas compressor 50 and the channel protective gas spraying and recovering system are not directly and synchronously related, wherein the system can set the internal pressure of the protective gas storage tank 34 to be 0.20-0.35MPa, and when the pressure sensor of the protective gas storage tank 34 detects that the internal pressure is lower than 0.20MPa, the nitrogen-making protective gas unit 32 is automatically started to make gas; when the pressure sensor of the protective gas storage tank 34 detects that the internal pressure reaches or exceeds 0.35MPa, the nitrogen-producing protective gas unit 32 is closed, and gas production is stopped; in addition, the system is provided with a protective gas collection buffer tank 48 with the internal pressure of 0.05-0.10MPa, and when the pressure sensor of the protective gas collection buffer tank 48 detects that the internal pressure reaches or is higher than 0.10MPa, the protective gas compressor 50 is started to work; when the pressure sensor of the shielding gas collection buffer tank 48 detects that the internal pressure thereof is reduced to or below 0.05MPa, the shielding gas compressor 50 is closed, and the gas compression work is stopped.
Fig. 6 is with protection gas and antiseptic solution atomizing spray sterile medical care passageway circuit structure block diagram, and this figure is right with the form of block diagram the utility model discloses built-in intelligent control circuit system structure has been demonstrateed, and corresponding functional module includes: the device comprises a power module, an input module, a detection module, a data processing module and a control circuit module, wherein unidirectional signal transmission among all module circuits is shown as a unidirectional arrow in the figure, bidirectional signal transmission is shown as a bidirectional arrow in the figure, and the signal transmission relation among all circuit modules is as follows: the power module circuit provides voltage stabilization, automatic switching of a standby power supply, rectification and overload protection for the whole channel circuit; the input module circuit inputs corresponding data signals to the microprocessor, and the microprocessor also feeds back and displays corresponding data information on a medical care channel control display screen and a display screen of a network control system terminal; the detection module circuit transmits the instant data signals of all the detection sensors to the microprocessor; the microprocessor in the data processing module circuit is a core component of the intelligent control circuit of the whole medical care channel system and is responsible for programmed data operation and control of the whole medical care channel system; the control circuit module circuit directly drives the electrical components of the nitrogen protective gas spraying and recovering system, the ethanol disinfectant atomizing and spraying and recovering system and other auxiliary electrical systems to perform actions such as opening, closing, running, stopping and the like according to the instruction signal sent by the microprocessor, and simultaneously feeds back data signals such as real-time voltage, current and the like of each running electrical component to the microprocessor, so that a basis is provided for the microprocessor to monitor the running of the whole medical care channel system and adjust parameters in real time.
The specific functions of each circuit module are as follows:
a power supply module: including switch circuit, stand-by power supply automatic switch-over, with the rectifier circuit and the overload protection circuit of microprocessor adaptation, this module does the utility model discloses whole channel system's safety and stability operation provides the power guarantee.
An input module: this module carries out data signal transmission with microprocessor, makes through this module the utility model discloses man-machine communication can be realized to the complete machine, including functional circuit such as two-dimensional code scanning input, portrait discernment input, keyboard and USB input, network data input, through above-mentioned functional circuit, can be with the passageway operation procedure of establishment in microprocessor and the memory to ensure to nurse automation, the intellectuality of passageway operation.
A detection module: the utility model discloses doctorsing and nurses passageway system operation in-process, need detect relevant data through various sensors immediately to give microprocessor with corresponding detection data signal instant transmission, microprocessor then adjusts or confirms the corresponding parameter of operation procedure immediately according to relevant detection data, in order to realize the best function effect. The related detection circuit comprises gas storage pressure detection, gas collection pressure detection, ethanol concentration detection, ethanol liquid level detection, protective gas concentration detection, oxygen concentration detection, voltage and current detection, temperature and humidity detection, inlet and outlet door detection, light state detection, network state detection and the like.
A data processing module: including microprocessor, memory and timing/counter, this module is the utility model discloses the core function module of intelligent operation, built-in have the operation procedure of doctorsing and nurses the passageway system to accessible network realizes online upgrading. Through the module, an operation instruction signal can be sent to the control circuit timely and effectively, and normal, orderly and controllable operation of the protective gas spraying and recovering system, the disinfectant spraying and disinfecting and recovering system, other auxiliary electrical systems of the channel and the communication interface electrical appliance assembly is further ensured. As for its built-in operation program, then need to be worked out according to the aforesaid operation flow and requirement of the utility model.
A control circuit module: after receiving the instruction signal of the microprocessor, the circuit directly drives the electrical components of the nitrogen protective gas spraying recovery system, the ethanol disinfectant spraying disinfection recovery system, the communication interface and other auxiliary electrical systems to perform actions such as opening, closing, running, stopping and the like, and simultaneously feeds back the state data such as the instant voltage, the current and the like of each running electrical component to the microprocessor.
Control circuit module driven nitrogen protection gas sprays recovery system electrical components includes: the system comprises a protective gas making unit 30, a gas transmission electromagnetic valve 31, a protective gas pressure reduction spraying electromagnetic valve 35, a mixed gas discharge electromagnetic valve 36, a spraying mixed gas circulating electromagnetic valve 38, a spraying mixed gas circulating air pump 39, a gas-liquid separator electromagnetic valve 41, an air suction fan 42, a freezing type gas-liquid separator 43, a gas collection electromagnetic valve 45, an air suction electromagnetic valve 47 and a protective gas compressor 50.
The ethanol antiseptic solution that control circuit module driven sprays disinfection recovery system electrical components includes: an infusion electromagnetic valve 52, a spray pump 53, a disinfectant recovery electromagnetic valve 55 and a recovery pump 56.
The electric appliance assembly of the medical care channel other auxiliary electric system driven by the control circuit module comprises: the device comprises a channel outlet gate 2 motor, an outlet two-dimensional code scanning and face recognition device 3, an electric respirator operation detector and shutdown signal transmitter 4, an outlet voice horn 6, an outlet infrared correlation detector 7, an outlet channel sealing door 9 motor, a traffic signal lamp 10, a channel illuminating lamp 13, a work indicating lamp 14, a channel voice horn 15, an oxygen ethanol detector and alarm 16, a channel video voice monitoring and channel control panel 17, an inlet infrared correlation detector 24, an inlet voice horn 25, an inlet gate 26 motor, an inlet two-dimensional code scanning and face recognition device 27, an inlet channel sealing door 29 motor and the like.
The communication interface electrical component driven by the control circuit module comprises: PC network port, mobile APP port.
The protection gas source that the above-mentioned embodiment of this description described is the nitrogen gas of on-the-spot mechanism, except mechanism nitrogen gas in fact, also can be according to the actual conditions of each hospital, suitably selects commodity liquid nitrogen, steel bottle nitrogen, and this is the utility model discloses select a transform mode of material for use, in addition still include the mounted position of each part such as loudspeaker, light, quantity adjustment etc. all are the utility model discloses an equivalent transform, all can carry out corresponding permutation and combination with suitable mode in any one or more embodiments. In addition, the material variety, specification, size, position, quantity, and some technical parameters given in the embodiments can be reasonably combined and adjusted according to different application scenarios, and all the adjustment changes are within the general description of the present invention and the protection scope of the corresponding patent claims.
Claims (5)
1. The utility model provides a carry out atomizing with protection gas and antiseptic solution and spray sterile medical care passageway which characterized in that: export floodgate machine main part (1) is connected with the exit end of passageway box (8), the outer facade of passageway box (8) and interval sealed division board (23) sealing connection, entrance connection import floodgate machine main part (29) of passageway box (8), the inside and the outside of passageway box (8) are supporting to be equipped with nitrogen protection gas and spray recovery system, 70% -75% ethanol sprays disinfection recovery system, passageway monitor room (58) system and intelligent control circuit system, the subassembly and the relation of connection of each system are: firstly, a nitrogen protection gas spraying recovery system: the nitrogen output pipe of nitrogen-making protective gas unit (32) links to each other with the inlet port of protection gas transmission solenoid valve (33), the outlet port of protection gas transmission solenoid valve (33) passes through the gas-supply pipe and links to each other with the inlet port of protection gas holding vessel (34), the outlet port of protection gas holding vessel (34) passes through the gas-supply pipeline and meets with the inlet port of protection gas decompression spraying solenoid valve (35), the outlet port of protection gas decompression spraying solenoid valve (35) passes through the gas-supply pipeline and links to each other with the inlet port of protection gas antiseptic solution atomizing spray side shower nozzle (12) on protection gas antiseptic solution atomizing spray top nozzle (11) and protection gas antiseptic solution atomizing spray side shower nozzle (12) in passageway box (8), and directly communicate with each other as an organic wholely with the sealed disinfection space in passageway box (8), then divide into three branch road: the first branch is that the air outlet port of the protective gas discharge hole (20) is connected with the air inlet port of the mixed gas discharge electromagnetic valve (36), the air outlet port of the mixed gas discharge electromagnetic valve (36) is connected with the air inlet port of the mixed gas discharge port (37) through an exhaust pipe, and the air outlet port of the mixed gas discharge port (37) leads to an A-zone discharge airspace outside the channel box body (8); the second branch is that the air outlet port of the protective gas discharge hole (20) is connected with the air inlet port of the spraying mixed gas circulating electromagnetic valve (38), the air outlet port of the spraying mixed gas circulating electromagnetic valve (38) is connected with the air inlet port of the spraying mixed gas circulating air pump (39), the air outlet port of the spraying mixed gas circulating air pump (39) is connected with the spraying mixed gas circulating return pipe (40), and then the spraying mixed gas circulating return pipe (40) is connected with the protective gas disinfectant atomizing and spraying upper nozzle (11) and the air inlet port of the protective gas disinfectant atomizing and spraying side nozzle (12) in the channel; the third branch is that the air outlet port of the protective gas discharge hole (20) is connected with the air inlet port of the electromagnetic valve (41) of the gas-liquid separator, the air outlet port of the electromagnetic valve (41) of the gas-liquid separator is connected with the air inlet port of the air suction fan (42) through a pipeline, the air outlet port of the air suction fan (42) is connected with the air inlet port of the freezing gas-liquid separator (43), the air outlet port of the freezing gas-liquid separator (43) is connected with the air inlet port of the protective gas dryer (46) through a pipeline, the air outlet port of the protective gas dryer (46) is connected with the air inlet port of the electromagnetic valve (47) of the protective gas collecting tank through a pipeline, the air outlet port of the electromagnetic valve (47) of the protective gas collecting tank is connected with the air inlet port of the protective gas collecting buffer tank (48), the air outlet port of the protective gas collecting tank (48) is connected with the air inlet port of the electromagnetic valve (49) of the recovered gas, the air outlet port of the electromagnetic valve (49) of the recovered gas conveying electromagnetic valve (49) is connected with the air inlet port of the protective gas compressor (50), the air outlet port of the protective gas compressor (50) is connected with the air inlet port of the protective gas storage tank (34); the liquid outlet port of the freezing type gas-liquid separator (43) is connected with the liquid inlet port of the recovered ethanol filter (44), and the liquid outlet port of the recovered ethanol filter (44) is communicated with a 70-75% ethanol storage tank (51) through an ethanol condensation recovery pipe (45); secondly, a 70-75% ethanol spraying, disinfecting and recycling system: the liquid outlet port of a 70-75% ethanol storage tank (51) is connected with the liquid inlet port of a liquid conveying electromagnetic valve (52) through a liquid conveying pipeline, the liquid outlet port of the liquid conveying electromagnetic valve (52) is connected with the liquid inlet port of a spray pump (53) through a liquid conveying pipeline, the liquid outlet port of the spray pump (53) is connected with the liquid inlet ports of each protective gas disinfectant atomizing and spraying upper spray head (11) and the protective gas disinfectant atomizing and spraying side spray head (12) in the channel box body through liquid conveying pipelines, the liquid outlet nozzle of each protective gas disinfectant atomizing and spraying upper spray head (11) and the liquid outlet nozzle of each protective gas disinfectant atomizing and spraying side spray head (12) are communicated with a sealed disinfection space in the channel box body (8) and then are connected with the liquid inlet port of a filter (54) through an output pipeline of a disinfectant (22), the liquid outlet of the filter (54) is connected with the liquid inlet port of a recovered disinfectant electromagnetic valve (55), the liquid outlet port of the electromagnetic valve (55) for recycling the disinfectant is connected with the liquid inlet port of the recycling pump (56) through a pipeline, the liquid outlet port of the recycling pump (56) is communicated with the liquid inlet port of the 70-75% ethanol storage tank (51) through a pipeline, and an ethanol liquid level and concentration float sensor (57) is arranged in the 70-75% ethanol storage tank (51); thirdly, a channel monitoring room (58) system: the monitoring display screen is connected with the channel controller (30) through a network data line, and the channel controller (30) is connected with the signal output end of the channel video voice monitoring and channel control panel (17) through a data line; fourthly, intelligently controlling a circuit system: the device consists of a power supply module, an input module, a detection module, a data processing module and a control circuit module, wherein the signal transmission relationship among the circuit modules is as follows: the power module circuit provides voltage stabilization, automatic switching of a standby power supply, rectification and overload protection for the whole channel circuit; the input module circuit inputs corresponding data signals to the microprocessor, and the microprocessor also feeds back and displays the corresponding data signals on the medical care channel control display screen and the display screen of the network control system terminal; the detection module circuit transmits the instant data signals of all the detection sensors to the microprocessor; the microprocessor in the data processing module circuit is a core component of the intelligent control circuit of the whole medical care channel and is responsible for programmed data operation and control of the whole medical care channel; the control circuit module circuit directly drives the nitrogen protection gas spraying recovery system, the 70% -75% ethanol spraying disinfection recovery system and the auxiliary electrical components to perform on, off, operation and stop actions according to an instruction signal sent by the microprocessor, and simultaneously feeds back the instant voltage and current data signals of each operating electrical component to the microprocessor, wherein the nitrogen protection gas spraying recovery system electrical component driven by the control circuit module comprises: the system comprises a nitrogen-making protective gas unit (32), a gas transmission electromagnetic valve (33), a protective gas pressure-reducing spraying electromagnetic valve (35), a mixed gas discharging electromagnetic valve (36), a spraying mixed gas circulating electromagnetic valve (38), a spraying mixed gas circulating air pump (39), a gas-liquid separator electromagnetic valve (41), a gas suction fan (42), a freezing type gas-liquid separator (43), a protective gas collecting tank electromagnetic valve (47), a recovered gas transmission electromagnetic valve (49) and a protective gas compressor (50); 70% -75% ethanol that control circuit module driven sprays disinfection recovery system electrical components includes: an infusion electromagnetic valve (52), a spray pump (53), a disinfectant recovery electromagnetic valve (55) and a recovery pump (56); the electrical components of the channel auxiliary electrical system driven by the control circuit module comprise: passageway export gate (2) motor, export two-dimensional code scanning and face identification ware (3), electric respirator operation detector and shutdown signal transmitter (4), export pronunciation loudspeaker (6), export infrared correlation detector (7), export passageway sealing door (9) motor, current signal lamp (10), passageway light (13), work pilot lamp (14), passageway pronunciation loudspeaker (15), oxygen ethanol detector and alarm (16), passageway video voice monitoring and passageway control panel (17), import infrared correlation detector (24), import pronunciation loudspeaker (25), import gate (26) motor, import two-dimensional code scanning and face identification ware (27), import passageway sealing door (31) motor.
2. The medical care channel for atomizing, spraying and disinfecting by using the shielding gas and the disinfecting liquid as claimed in claim 1, is characterized in that: export floodgate machine main part (1) install export gate (2), two-dimensional code scanning and face identification ware (3) are installed to the upper right mesa of export floodgate machine main part (1), electric respirator operation detector and shutdown signal transmitter (4) are installed to the upper left mesa of export floodgate machine main part (1), export passageway sealing door external control emergency switch (5), export pronunciation loudspeaker (6) and export infrared correlation detector (7) are installed to the inboard of export floodgate machine main part (1).
3. The medical care channel for atomizing, spraying and disinfecting by using the shielding gas and the disinfecting liquid as claimed in claim 1, is characterized in that: the channel box body (8) is of a sealed tunnel type structure, and an inlet channel sealing door (31) and an outlet channel sealing door (9) are mounted at two ends of the channel box body; the upper top of the channel box body (8) is provided with a protective gas disinfectant atomizing and spraying upper nozzle (11), a channel illuminating lamp (13), a working indicator lamp (14) and a channel voice horn (15); a protective gas disinfectant atomization spraying side spray head (12), an oxygen and ethanol detector and an alarm (16), a channel video voice monitoring and channel control panel (17), a protective clothing one-way exhaust pipe automatic contraction pipe coiling device (18) and a protective clothing one-way exhaust pipe (19) are arranged on the side vertical surface of the channel box body (8); a protective gas discharge hole (20) is arranged on the side vertical surface of the bottom of the channel box body (8); the middle area of the bottom plate of the channel box body (8) is a disinfectant liquid accumulation pool (21) which is provided with a disinfectant liquid discharge hole (22).
4. The medical care channel for atomizing, spraying and disinfecting by using the shielding gas and the disinfecting liquid as claimed in claim 1, is characterized in that: the interval sealing isolation plate (23) is seamlessly fixed on the outer vertical surface of the channel box body (8), is in sealed and firm connection with the upper part of the channel box body (8), the ceiling, the lower part of the channel box body, the ground and the left wall and the right wall, and has the shape and size determined by the space condition of the channel box body.
5. The medical care channel for atomizing, spraying and disinfecting by using the shielding gas and the disinfecting liquid as claimed in claim 1, is characterized in that: the inboard of import floodgate machine main part (29) install import infrared correlation detector (24), import pronunciation loudspeaker (25), import gate (26), import passageway sealing door external control emergency switch (28), import two-dimensional code scanning and face identification ware (27) are installed to the upper right mesa of import floodgate machine main part (29), passageway controller (30) are installed to the inboard of import floodgate machine main part (29).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022553875.8U CN213837888U (en) | 2020-11-08 | 2020-11-08 | Medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant |
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| CN202022553875.8U CN213837888U (en) | 2020-11-08 | 2020-11-08 | Medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144926A (en) * | 2020-11-08 | 2020-12-29 | 李忠真 | Medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant |
| CN115228894A (en) * | 2022-06-10 | 2022-10-25 | 上海东健净化股份有限公司 | Device and method for treating medical waste by using microwaves and high-pressure ethanol |
-
2020
- 2020-11-08 CN CN202022553875.8U patent/CN213837888U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144926A (en) * | 2020-11-08 | 2020-12-29 | 李忠真 | Medical channel for atomizing, spraying and disinfecting by using protective gas and disinfectant |
| CN115228894A (en) * | 2022-06-10 | 2022-10-25 | 上海东健净化股份有限公司 | Device and method for treating medical waste by using microwaves and high-pressure ethanol |
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| GR01 | Patent grant | ||
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Effective date of registration: 20220225 Address after: 311200 room 213, No. 10-24, Jinhu Yijing City, Chengxiang street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Zhenying Medical Technology Co.,Ltd. Address before: 311203 6-2-702, lotus garden, Ludu Sijihuacheng, nanxiu Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: Li Zhongzhen Patentee before: Li Chunying |