CN201533924U - Hospital central negative pressure system micro computer multipurpose controller - Google Patents
Hospital central negative pressure system micro computer multipurpose controller Download PDFInfo
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- CN201533924U CN201533924U CN2009201321216U CN200920132121U CN201533924U CN 201533924 U CN201533924 U CN 201533924U CN 2009201321216 U CN2009201321216 U CN 2009201321216U CN 200920132121 U CN200920132121 U CN 200920132121U CN 201533924 U CN201533924 U CN 201533924U
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- micro computer
- negative pressure
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- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 7
- 238000005213 imbibition Methods 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 206010052428 Wound Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000474 nursing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 208000004221 Multiple Trauma Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003172 expectorant agent Substances 0.000 description 1
- 230000003419 expectorant effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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Abstract
The utility model discloses a hospital central negative pressure system micro computer multipurpose controller, which comprises a control valve and a collecting pipe. The collecting pipe is connected with the control valve through a pipe line. The control valve is used for connecting the central negative pressure system of a hospital. The end of the collecting pipe is used for connecting the part to be imbibed and in the pipe line of the collecting pipe is provided a collecting bottle for collecting the refluxed liquid. Inside the collecting bottle is equipped a gas outlet pipe whose orifice is adjacent to the bottleneck part of the collecting bottle. In the collecting pipeline between the collecting bottle and the control valve is provided an anti-overflow bottle where an electrode is equipped. The electrode is connected with the micro computer controlling module circuit for making the micro computer control the control valve to shut when the liquid overflows the anti-overflow bottle. By adopting the control valve to connect the central negative pressure system of a hospital, the utility model can effectively use the current condition and provide an effective micro computer wound negative pressure treating terminal for the hospital.
Description
Technical field
This utility model relates to the auxiliary device of central authorities of a kind of hospital negative pressure system, and in particular, what improvement related to is the micro computer multipurpose controller terminal of central authorities of a kind of hospital negative pressure system.
Background technology
Often built up central negative pressure system in present hospital's construction in advance, and Wound-surface negative pressure attractor commonly used on the market at present also has independently vacuum pump system, can cause the repeated construction and the waste of armarium.
Though and the central negative pressure system of hospital provides the negative pressure support, because it is distributed to each ward or supply centre generally by the work of a central main Negative pressure machine by system pipeline, the negative pressure of system is often unstable; And there is not to carry out the terminal control unit of micro computer negative pressure treatment in the prior art, for for example comprising the surgery negative pressure treatment, inhaling needed vacuum suction operation in expectorant, imbibition or the like the negative pressure treatment process, in central authorities of existing hospital negative pressure system, cause the scope of application to be dwindled owing to lacking controllable terminal unit; Occurring a kind of simple mechanical valve structure on the market in the prior art, but owing to, in the application of reality, lacking application prospect and negative pressure value, accuracys such as flow value not at the control function of negative pressure treatment.
Because the consideration of this kind reason can cause the application of central negative pressure system to be obstructed thus, also hindered promoting the use of and developing of armarium thus, make the patient can't enjoy the achievement of state-of-the-art technology and increase patient's medical cycle.
Therefore, prior art still haves much room for improvement and develops.
The utility model content
The purpose of this utility model is, be to provide the micro computer multipurpose controller of central authorities of a kind of hospital negative pressure system, existing hospital central authorities' negative pressure system in the hospital at prior art and improving making full use of existing condition, but forms a kind of micro computer multipurpose controller of practical application.
The technical solution of the utility model is as follows:
The micro computer multipurpose controller of central authorities of a kind of hospital negative pressure system, wherein, it comprises a control valve and a collection tube, described collection tube is connected with described control valve by pipeline; Described control valve is used to connect the central negative pressure system of hospital; The end of described collection tube is used for connecting treats imbibition place, and the pipeline of described collection tube is provided with collecting bottle, is used to gather the liquid of backflow; The bottleneck position setting of its escape pipe mouth of pipe near collecting bottle is set in described collecting bottle; On the collection tube pipeline between described collecting bottle and the control valve, be provided with an anti-overflow bottle, in the described anti-overflow bottle electrode is set, and described electrode connects the control module circuit of a micro computer, is used for being closed by the described control valve of described microcomputerized control when described anti-overflow bottle has liquid flooding; The described control valve of control module circuit control connection of described micro computer is used to control the conducting flow and the frequency of control valve.
Description of drawings
Described micro computer multipurpose controller, wherein, described control valve is set to a three-way valve, and a vacuum pump is set, and connects described collection tube pipeline by described three-way valve; And, be used for the work that when central authorities of described hospital negative pressure system insufficient pressure, replenishes negative pressure and when described overflow bottle has overflow, stop described vacuum pump simultaneously by described vacuum pump by the described three-way valve of control module circuit control connection and the described vacuum pump of described micro computer.
Described micro computer multipurpose controller, wherein, on the collection tube pipeline between described anti-overflow device and the vacuum pump, be provided with the probe that a circuit is connected to described control module circuit, the flow or the flow velocity that are used for responding to the negative pressure force value of described collection pipeline and gather air-flow in the pipeline; Described control module circuit is used for controlling the flow or the flow velocity of described collection pipeline air-flow, and flow or the flow velocity of adjusting air-flow in described negative pressure force value and the collection pipeline.
Described micro computer multipurpose controller, wherein, described three-way valve is mechanical valve, electromagnetic valve, electrodynamic valve or step motor type IAC.
Described micro computer multipurpose controller, wherein, described micro computer multipurpose controller also comprises a deafener, described deafener is communicated with on described vacuum pump.
The specific embodiment
Described micro computer multipurpose controller wherein, also comprises a digital type display device, and described display device circuit is connected to described control module circuit.
Described micro computer multipurpose controller, wherein, described control module circuit also is provided with a USB interface, is used for communication and connects control centre.
Described micro computer multipurpose controller, wherein, described control module circuit also is provided with a GPRS/3G/Internet wireless communication module, is used for being connected with the control centre communication.
A kind of micro computer multipurpose controller provided by the utility model, owing to adopted control valve to connect the central negative pressure system of hospital, can effectively utilize existence conditions, and the collection tube pipeline of gathering between port and the control valve is provided with the anti-overflow device, control module circuit by micro computer connects the described control valve of control, has prevented that effectively the accident of liquid return from taking place; For hospital provides a kind of effective micro computer negative pressure treatment terminal, show and operation that first replaced the mechanical type valve body, its control is more convenient and practical accurately by number; And improved treatment and gone up required negative pressure value, the accuracy requirement that flow value etc. are higher has shortened patient's medical cycle greatly.
Fig. 1 is the modular construction sketch map of this utility model micro computer multipurpose controller;
Fig. 2 is a structural representation of gathering jar among this utility model Fig. 1;
Fig. 3 is the structural representation of anti-overflow device among this utility model Fig. 1;
Fig. 4 is this utility model micro computer multipurpose controller profile sketch map.
Below with reference to accompanying drawing, the device specific embodiment of the present utility model and embodiment are described in detail.
The micro computer multipurpose controller of central authorities of a kind of hospital of the present utility model negative pressure system, as shown in Figure 1, it comprises a control valve 401 and a collection tube 104, described control valve 401 is set on collection tube 104, connect central authorities of existing hospital negative pressure system by this control valve 401, be used for controlling and regulate negative pressure from central authorities of hospital negative pressure system, be used for wound is carried out negative pressure treatment, for example: artificial drainage, sputum, blood and slime, the suction of digestive tract waste liquid etc. needs the solution of the demand etc. of seriality suction in all kinds of respiratory disease in operation process or the nursing process.
Described collection tube 104 is provided with collecting bottle 230, and can be used for aspirating under negative pressure condition by collection tube 104 has waste liquid to be treated.
On collection tube, also be provided with simultaneously special anti-overflow device, mainly comprise an anti-overflow bottle 310, be provided with electrode 320 and 330 in this anti-overflow bottle, as shown in Figure 3, and described electrode is connected to the control module circuit of micro computer, is used for triggering control, can control described control valve providing of negative pressure is provided, if be provided with under the situation of vacuum pump, can stop the work of described vacuum pump.Adopted electronic double single-chip module to realize in the described control module circuit, to guarantee the job stability of system, chip piece is under the situation of machine therein, and the backup chip can start work, and is more accurately stable and prevented main frame and central negative pressure system aleopation apace.
Micro computer multipurpose control device described in the utility model by the setting of anti-overflow bottle 310, can guarantee that central negative pressure system is not infected, because central negative pressure system is in a single day infected, then may cause whole system to become the disease's spread channel.
Micro computer multipurpose controller of the present utility model, mainly be at central authorities of existing hospital negative pressure system, hospital's use be can be fixed on and fixing use of central authorities of hospital negative pressure system or portable use utilized, the one specific embodiment is shown in accompanying drawing 1 and accompanying drawing 4, comprise a control valve 401 and a collection tube 104, described collection tube 104 is connected with central negative pressure system 402 pipelines of hospital by control valve 401; When simultaneously a vacuum pump 103 being set, described control valve 401 can be set to three-way valve, for example adopt mechanical valve, electromagnetic valve, electrodynamic valve or step motor type IAC, control, realize adjusting output central negative pressure system by the control module circuit of described micro computer.Described control valve 401 is subjected to the control of the control module circuit of described micro computer, can carry out the flow adjustment according to actual needs, because what described control valve adopted is to be subjected to electronically controlled control valve, can satisfy the vacuum magnitude of actual needs, and can adjust flow, pressure size, and frequency or the like, for example every work was had a rest 2 minutes in 10 minutes, at different negative pressure treatment disease objects, different treatment procedures can be set respectively, to reach best therapeutic effect, shorten treatment cycle.
The profile of this utility model microcomputer controller is used for directly being plugged on the central negative pressure system interface of hospital as shown in Figure 4, can adopt the different by way of example that are provided with vacuum pump or do not establish vacuum pump; When vacuum pump is adopted in design vacuum pump module can be set separately, separate setting with this microcomputer controller, vibration brings when preventing vacuum pump work and the bad problem of central negative pressure system interface; Can certainly adopt shape outside the negative pressure therapeutic instrument of similar prior art,, extend on can the slave unit body interface that is connected with described hospital central negative pressure system is set by the setting of three-way valve.
When central negative pressure system negative pressure is not enough, can replenish by starting vacuum pump 103, perhaps in improper situations such as appearance power failures, when perhaps operation is in the open air used, the control of control module circuit that can be by described micro computer, realization produces negative pressure by vacuum pump 103 and replaces central negative pressure system work, solves existing central negative pressure system problem of unstable thus, the appearance of the situation that prevents to die.The described central negative pressure system of traditional mechanical type also can be changed simultaneously into two single-chip controls, be used for guaranteeing the stability of The whole control system.
In the specific embodiment of the utility model, the end operated by rotary motion that is positioned at described collection tube 104 has the backflow interface, is used for connecting band imbibition place, and for example in the dressing 101 at wound surface place, the liquid of the dressing 101 that is used for refluxing is as pus or wound fluid; As shown in Figure 2, on the pipeline of described collection tube 104, also be provided with placed in-line acquisition interface i.e. an inflow pipe 210 and an escape pipe 220, extend in the described collecting bottle 230, the mouth of pipe of described escape pipe 220 is provided with near the bottleneck position of described collecting bottle, can guarantee that so withdrawing fluid can be deposited in the collecting bottle 230 in a large number, is used to gather the liquid 200 of backflow.
As shown in Figure 3; on collection tube 104 pipelines between described collecting bottle 230 and the vacuum pump 103, described anti-overflow device 310 is set; this anti-overflow device 310 is communicated to one and has electrode 320; in 330 the anti-overflow bottle 340; and described electrode 320; 330 by its lead-in wire 321; the 331 control module circuit 108 by a micro computer are connected to control valve 401; be thus connected the central negative pressure system 402 and/or the described vacuum pump 103 of hospital; be used for having electrode 320 when liquid 200 flow into from anti-overflow device 310; during 330 anti-overflow bottle 340; electric conductivity conducting two electrodes 320 of liquid 200; loop between 330; trigger the signal of shutting down and give described control module 108 circuit; working power by control module 108 circuitry cuts control valves 401; and the described vacuum pump 103 of may command quits work, and can send alarm signal.
On collection tube 104 pipelines between described collecting bottle 230 and the control valve 401, set anti-overflow device 310 can prevent that under any circumstance the accident of backflow accidentally takes place collecting bottle 230.The operation principle of this anti-overflow device 310, as shown in Figure 3, utilize the conductivity principle of liquid 200, to be in the control module circuit 108 of two electrodes, 320, the 330 access micro computers in anti-overflow bottle 340 devices, in case the phenomenon of overflow takes place on the collection tube 104, the liquid of backflow triggers control signal with two electrodes of conducting 320,330, close by described microcomputerized control control valve, stop the work of Wound-surface negative pressure treatment.In circuit, be provided with under the situation of vacuum pump 103, can cut off the working power of vacuum pump 103 simultaneously and send warning signal, further adjust the frequency and the force value of negative pressure in the time of alarm, to stop the continuation that refluxes.
Further, on collection tube 104 pipelines between described anti-overflow device 310 and the control valve 401, also be provided with the pick off 107 that a probe is done; And, described pick off 107 is electrically connected described control module circuit 108, the negative pressure force value that is used for the relative atmospheric pressure that inductive pick-up changed out by this pick off 107, and signal such as the flow of air-flow or flow velocity in the inductive pick-up pipeline, and accurately control the size of negative pressure by the signal of telecommunication by described control module circuit is corresponding, to realize to gathering the control of flow; Described control module also can comprise an application-specific integrated circuit module, be specifically designed to the flow or the flow velocity of negative-pressure air-flow in the described collection pipeline of control, and the force value that is used to adjust described negative pressure, or/and gather the flow or the flow velocity of air-flow in the pipeline, advantage has been to adapt to the auxiliary treatment of multiple wound surface.
In addition, described control module circuit 108 connects a direct current power supply and stand-by power supply 121 thereof, an also external alternating current power supply 122 on the circuit of described dc source and stand-by power supply 121 thereof.Its purpose is that lasting and permanent support micro computer multipurpose controller runs well, to satisfy the needs of treatment; Especially the pattern of dual power supply has further reduced because of not having electricity to cause to stop the danger of vacuum pump 103; And the use of alternating current power supply 122, the routine work of the micro computer multipurpose controller of being more convenient for, and conveniently dc source and stand-by power supply 121 thereof are charged.
Preferably, described micro computer multipurpose controller also comprises a deafener 131, and described deafener 131 is communicated with on described vacuum pump 103.Described deafener 131 is actually a kind of silencing means that vacuum pump 103 is made a noise that reduces when work, the noise when making whole micro computer multipurpose controller running is extremely low, is convenient to patient's rest and treatment.
In addition, described micro computer multipurpose controller also comprises a digital type display device, described display device circuit is connected to described control module circuit, is used to show the numerical value of negative pressure force value, temperature, air-flow velocity, flow etc., is convenient to monitor the process of auxiliary treatment wound surface.Simple to operate, the convenient use shortened medical cycle, more can understand the index of concrete parameter at a glance, is beneficial to nursing staff's monitoring, record and nursing.Described micro computer multipurpose controller can also be provided with usb circuit, is used to outreach connect a control centre, and the computer at nurse center for example can obtain the real time data of each this utility model micro computer multipurpose controller and shows or report to the police.
This utility model micro computer multipurpose controller can also form a mobile unit, is convenient for carrying field work and uses, and for example field hospital uses.In the micro computer multipurpose controller described in the utility model, can also in described control module circuit, wireless communication module be set, see through transfer system such as GPRS/3G/Internet and can accomplish remote observation, for example send signal to nursing station or regional medical center and make a decision and observe etc.
In the above preferred embodiment, the collection tube pipeline is provided with the anti-overflow device technique that is communicated in the electroded container can adopt existing various possible schemes according to practical application, is well known to those skilled in the art, and also repeats no more at this.
The micro computer multipurpose controller of central authorities of the described a kind of hospital of the specific embodiment of the present utility model negative pressure system owing to be provided with the central negative pressure system that the control valve structure connects hospital, can have the more wide in range scope of application, is worth of widely use; Simultaneously,, prevented that effectively the accident of liquid return from taking place, thoroughly avoided the secondary pollution that is caused thus, accelerated the speed of wound healing by this anti-overflow device is set.
Should be understood that; for those of ordinary skills; can be improved according to the above description or conversion; for example corresponding a plurality of return port; a plurality of anti-overflow devices etc. are set, and all these improvement and conversion all should belong to the protection domain of this utility model claims on the collection tube pipeline.
Claims (8)
1. the micro computer multipurpose controller of central authorities of a hospital negative pressure system is characterized in that it comprises a control valve and a collection tube, and described collection tube is connected with described control valve by pipeline; Described control valve is used to connect the central negative pressure system of hospital; The end of described collection tube is used for connecting treats imbibition place, and the pipeline of described collection tube is provided with collecting bottle, is used to gather the liquid of backflow; The bottleneck position setting of its escape pipe mouth of pipe near collecting bottle is set in described collecting bottle; On the collection tube pipeline between described collecting bottle and the control valve, be provided with an anti-overflow bottle, in the described anti-overflow bottle electrode is set, and described electrode connects the control module circuit of a micro computer, is used for being closed by the described control valve of described microcomputerized control when described anti-overflow bottle has liquid flooding; The described control valve of control module circuit control connection of described micro computer is used to control the conducting flow and the frequency of control valve.
2. micro computer multipurpose controller according to claim 1 is characterized in that described control valve is set to a three-way valve, and a vacuum pump is set, and connects described collection tube pipeline by described three-way valve; And, be used for the work that when central authorities of described hospital negative pressure system insufficient pressure, replenishes negative pressure and when described overflow bottle has overflow, stop described vacuum pump simultaneously by described vacuum pump by the described three-way valve of control module circuit control connection and the described vacuum pump of described micro computer.
3. micro computer multipurpose controller according to claim 2, it is characterized in that, on the collection tube pipeline between described anti-overflow device and the vacuum pump, be provided with the probe that a circuit is connected to described control module circuit, the flow or the flow velocity that are used for responding to the negative pressure force value of described collection pipeline and gather air-flow in the pipeline; Described control module circuit is used for controlling the flow or the flow velocity of described collection pipeline air-flow, and flow or the flow velocity of adjusting air-flow in described negative pressure force value and the collection pipeline.
4. micro computer multipurpose controller according to claim 3 is characterized in that, described three-way valve is mechanical valve, electromagnetic valve, electrodynamic valve or step motor type IAC.
5. according to the arbitrary described micro computer multipurpose controller of claim 1 to 4, it is characterized in that described micro computer multipurpose controller also comprises a deafener, described deafener is communicated with on described vacuum pump.
6. micro computer multipurpose controller according to claim 5 is characterized in that, also comprises a digital type display device, and described display device circuit is connected to described control module circuit.
7. micro computer multipurpose controller according to claim 6 is characterized in that described control module circuit also is provided with a USB interface, is used for communication and connects control centre.
8. micro computer multipurpose controller according to claim 6 is characterized in that described control module circuit also is provided with a GPRS/3G/Internet wireless communication module, is used for being connected with the control centre communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201321216U CN201533924U (en) | 2009-05-20 | 2009-05-20 | Hospital central negative pressure system micro computer multipurpose controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201321216U CN201533924U (en) | 2009-05-20 | 2009-05-20 | Hospital central negative pressure system micro computer multipurpose controller |
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| CN201533924U true CN201533924U (en) | 2010-07-28 |
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| CN2009201321216U Expired - Fee Related CN201533924U (en) | 2009-05-20 | 2009-05-20 | Hospital central negative pressure system micro computer multipurpose controller |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274573A (en) * | 2011-05-17 | 2011-12-14 | 北京航空航天大学 | Microprocessor core-based dual negative pressure regulation type wound negative pressure therapy device |
| CN102805894A (en) * | 2011-06-03 | 2012-12-05 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system based on external terminal monitoring |
| CN103608049A (en) * | 2011-05-13 | 2014-02-26 | 保罗·哈特曼股份公司 | Device for providing vacuum for the medical vacuum treatment of wounds |
| CN103920231A (en) * | 2014-04-25 | 2014-07-16 | 昆山韦睿医疗科技有限公司 | Negative pressure wound therapeutic equipment and control method thereof |
| CN104225770A (en) * | 2014-09-30 | 2014-12-24 | 昆山韦睿医疗科技有限公司 | Method for cooperation of multiple negative-pressure treatment devices and negative-pressure treatment system |
| CN104274900A (en) * | 2011-06-03 | 2015-01-14 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system simultaneously suitable for inner negative pressure source and outer negative pressure source |
| CN104721892A (en) * | 2015-02-09 | 2015-06-24 | 隗刚 | Medical vacuum negative-pressure therapeutic system |
| CN104984417A (en) * | 2015-06-25 | 2015-10-21 | 南阳市汇博生物技术有限公司 | Portable mini vacuum pump negative pressure scar treatment device |
| CN104274900B (en) * | 2011-06-03 | 2016-12-14 | 菅冀祁 | Based on the negative pressure wound treating system being suitable for inside and outside negative pressure source simultaneously |
| CN108325003A (en) * | 2018-03-08 | 2018-07-27 | 江苏海泽医疗科技发展有限公司 | A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow |
| CN110302439A (en) * | 2019-05-30 | 2019-10-08 | 天津市同业科技发展有限公司 | A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller |
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- 2009-05-20 CN CN2009201321216U patent/CN201533924U/en not_active Expired - Fee Related
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| CN103608049B (en) * | 2011-05-13 | 2016-04-06 | 保罗·哈特曼股份公司 | There is provided negative pressure for the equipment of the medical science Negative pressure of wound |
| CN103608049A (en) * | 2011-05-13 | 2014-02-26 | 保罗·哈特曼股份公司 | Device for providing vacuum for the medical vacuum treatment of wounds |
| CN102274573A (en) * | 2011-05-17 | 2011-12-14 | 北京航空航天大学 | Microprocessor core-based dual negative pressure regulation type wound negative pressure therapy device |
| CN102805894A (en) * | 2011-06-03 | 2012-12-05 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system based on external terminal monitoring |
| CN104274900B (en) * | 2011-06-03 | 2016-12-14 | 菅冀祁 | Based on the negative pressure wound treating system being suitable for inside and outside negative pressure source simultaneously |
| CN104274900A (en) * | 2011-06-03 | 2015-01-14 | 惠州市华阳医疗电子有限公司 | Negative pressure wound therapy system simultaneously suitable for inner negative pressure source and outer negative pressure source |
| CN103920231A (en) * | 2014-04-25 | 2014-07-16 | 昆山韦睿医疗科技有限公司 | Negative pressure wound therapeutic equipment and control method thereof |
| WO2016050132A1 (en) * | 2014-09-30 | 2016-04-07 | 昆山韦睿医疗科技有限公司 | Method for coordinating multiple negative-pressure therapeutic apparatus and negative-pressure therapeutic system |
| CN104225770A (en) * | 2014-09-30 | 2014-12-24 | 昆山韦睿医疗科技有限公司 | Method for cooperation of multiple negative-pressure treatment devices and negative-pressure treatment system |
| CN104721892A (en) * | 2015-02-09 | 2015-06-24 | 隗刚 | Medical vacuum negative-pressure therapeutic system |
| CN104984417A (en) * | 2015-06-25 | 2015-10-21 | 南阳市汇博生物技术有限公司 | Portable mini vacuum pump negative pressure scar treatment device |
| CN108325003A (en) * | 2018-03-08 | 2018-07-27 | 江苏海泽医疗科技发展有限公司 | A kind of Minimally Invasive Surgery device for adjusting vacuum suction flow |
| CN110302439A (en) * | 2019-05-30 | 2019-10-08 | 天津市同业科技发展有限公司 | A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller |
| CN110302439B (en) * | 2019-05-30 | 2024-04-26 | 天津市同业科技发展有限公司 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
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