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WO2020238675A1 - 一种能够实现远程监控的多功能中央吸引系统 - Google Patents

一种能够实现远程监控的多功能中央吸引系统 Download PDF

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Publication number
WO2020238675A1
WO2020238675A1 PCT/CN2020/090813 CN2020090813W WO2020238675A1 WO 2020238675 A1 WO2020238675 A1 WO 2020238675A1 CN 2020090813 W CN2020090813 W CN 2020090813W WO 2020238675 A1 WO2020238675 A1 WO 2020238675A1
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WO
WIPO (PCT)
Prior art keywords
negative pressure
oxygen
module
remote monitoring
valve
Prior art date
Application number
PCT/CN2020/090813
Other languages
English (en)
French (fr)
Inventor
殷华
马晋
张瑛
Original Assignee
天津市同业科技发展有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910460436.1A external-priority patent/CN110251741B/zh
Application filed by 天津市同业科技发展有限公司 filed Critical 天津市同业科技发展有限公司
Priority to EP20813853.7A priority Critical patent/EP3851133A4/en
Priority to US17/417,926 priority patent/US20220088284A1/en
Publication of WO2020238675A1 publication Critical patent/WO2020238675A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
    • A61M1/0001—
    • A—HUMAN NECESSITIES
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    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
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    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
    • A61M1/734—Visual indicating means for flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
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    • A61M1/782—Means for preventing overflow or contamination of the pumping systems using valves with freely moving parts, e.g. float valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H33/00—Bathing devices for special therapeutic or hygienic purposes
    • A61H33/14—Devices for gas baths with ozone, hydrogen, or the like
    • A61H2033/143—Devices for gas baths with ozone, hydrogen, or the like with oxygen
    • A—HUMAN NECESSITIES
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    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
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    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84—Drainage tubes; Aspiration tips
    • A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
    • A—HUMAN NECESSITIES
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    • A—HUMAN NECESSITIES
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    • A61M2205/00—General characteristics of the apparatus
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
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    • A61M2205/00—General characteristics of the apparatus
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    • A—HUMAN NECESSITIES
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    • A61M2209/00—Ancillary equipment
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    • A61M35/00—Devices for applying media, e.g. remedies, on the human body
    • A61M35/30—Gas therapy for therapeutic treatment of the skin

Definitions

  • the invention belongs to the field of medical equipment, and relates to a central attraction system, in particular a multifunctional central attraction system capable of realizing remote monitoring.
  • Central aspirator also known as central negative pressure aspirator, is a commonly used medical device in medical clinics. It is generally used to attract patients’ blood, body fluids, secretions, soft tissues, etc., as a technique for assisting wound healing in China. It has been widely used in clinical practice.
  • the central aspirator In clinical practice, it is necessary to measure the fluid drained and discharged through the central aspirator in real time. It can monitor the amount of human tissue fluid sucked out during the treatment, that is, the instantaneous fluid volume to ensure the safety of the patient during the treatment. Once the instantaneous fluid volume exceeds the normal value, it may be because the patient's condition is abnormal. If it cannot be detected and treated in time, it is very likely to endanger the life of the patient.
  • the purpose of the present invention is to overcome the shortcomings of the prior art and provide a multifunctional central suction system with high safety performance, remote monitoring, high pressure control precision, real-time measurement of drainage liquid flow, and easy realization.
  • a multifunctional central suction system capable of remote monitoring is characterized in that it is composed of a flow measuring device and a controller, and the negative pressure port on the flow measuring device is connected to the negative pressure nozzle on the controller through a trachea,
  • the flow measuring device is composed of a measuring mechanism and a liquid bottle, the negative pressure port is arranged on the liquid bottle, a first Bluetooth communication module is arranged on the measuring mechanism, and a communication module is arranged in the controller,
  • the communication module is composed of a second Bluetooth communication module and a wifi communication module, and the first Bluetooth communication module on the measuring mechanism is in communication connection with the second Bluetooth communication module on the controller.
  • the measurement mechanism on the flow measurement device includes a base, a weighing monitoring unit, a bracket, and a battery.
  • the weighing monitoring unit is powered by a battery built into the base, and a weighing unit is provided on the base.
  • the load cell of the monitoring unit is provided with a bracket on the upper part of the load cell, and a circle of baffles are evenly distributed on the upper end surface of the bracket frame. The area surrounded by the baffles forms a liquid bottle installation area. The liquid bottle is seated in the liquid bottle installation area.
  • the base is a groove-type base, one end in the groove is provided with an upwardly protruding protective plate, and the other end in the groove is provided with a load cell that is perpendicular to the protective plate on a plane.
  • the height of the load cell is higher than the height of the protection board, and the height difference is 1 mm.
  • the bracket is composed of an upper pallet and a lower pallet that are integrally arranged up and down.
  • the bottom of the lower pallet is provided with limit protrusions assembled at both ends of the load cell, and a mounting groove is provided in the middle of the upper pallet.
  • the installation slot is provided with an installation through hole leading to the lower support plate, the installation through hole is located between the two limiting protrusions, the bracket is connected with the load cell in the base through the screw through the installation through hole Assembling, a circle of baffle plates matched with the outer diameter of the bottom of the liquid bottle are arranged on the upper supporting plate.
  • the measuring mechanism also includes a protective frame, which is composed of a shell integrally formed with the base, a protective frame body provided on the inner wall of the shell, and a protective ring provided on the inner ring of the protective frame body through a mounting block.
  • the weighing monitoring unit mainly includes a weighing sensor, a first CPU, a signal processor, a first display module, a first Bluetooth communication module, and a first alarm module.
  • the output terminal of the weighing sensor and signal processing The input end of the signal processor is connected to the first CPU, the first Bluetooth communication module is also provided on the first CPU, and the first display module and the first alarm are connected to the output end of the first CPU.
  • the first display module is composed of a measuring LCD screen and keys installed on the base.
  • a charging port is also provided on the base.
  • the liquid bottle is composed of a bottle body, a bottle cap, an overflow protection mechanism and a liquid full protection mechanism
  • the overflow protection mechanism is composed of an overflow plug and a splash baffle.
  • a bottle cap is provided on the bottle cap, a liquid inlet and a negative pressure port are provided on the bottle cap, an anti-overflow plug is provided at the bottom negative pressure port of the bottle cap, and an anti-overflow plug is provided between the anti-overflow plug and the liquid inlet.
  • the full protection mechanism is composed of a photoelectric sensor, the photoelectric sensor is arranged on the protective frame and connected with the first CPU.
  • the anti-overflow plug is composed of a conical float head, a connecting rod, a float silicone head and a float flower basket.
  • a float flower basket is installed at the lower part of the negative pressure port, and a connection is installed on the float flower basket through the float silicone head limit.
  • the rod is provided with a conical floating head at the lower part of the connecting rod.
  • liquid pipe fixing card which is made of rubber and plastic material.
  • the liquid pipe fixing card is composed of a chuck with a card slot and an installation chute. The back of the chuck is provided with an installation chute. The installation chute is clamped on the protective frame.
  • the controller includes a casing, a pressure detection control module, a second CPU, a second display module, and a key module.
  • a negative pressure inlet and an oxygen inlet are sequentially arranged on the rear wall of the casing.
  • the bottom is provided with an oxygen outlet and a negative pressure outlet in sequence, and a pressure detection control module is arranged in the shell.
  • Each corresponding solenoid valve of the pressure detection control module is connected to the negative pressure inlet, oxygen inlet, negative pressure outlet and oxygen outlet through pipes.
  • the pressure detection control module, the second display module and the button module are respectively connected to a second CPU placed inside the housing, and the controller LCD screen of the second display module is mounted on the front end surface of the front housing ,
  • the key module is arranged at the lower part of the second display module on the front housing.
  • the pressure detection control module includes a negative pressure detection control unit, which consists of a negative pressure regulating valve, a negative pressure inlet pressure sensor, and a negative pressure outlet pressure sensor provided on the valve plate.
  • the pressure regulating valve consists of a negative pressure inlet valve, a negative pressure supplement valve and a first bleed valve.
  • the negative pressure inlet valve is connected in series with the first bleed valve, and a negative pressure supplement is connected in parallel to the negative pressure inlet valve.
  • a valve, a negative pressure inlet pressure sensor is arranged on the pipeline between the negative pressure inlet and the negative pressure regulating valve, and a negative pressure outlet pressure sensor is arranged on the pipeline between the negative pressure regulating valve and the negative pressure outlet,
  • the negative pressure regulating valve, the negative pressure inlet pressure sensor and the negative pressure outlet pressure sensor are all connected with the second CPU.
  • the pressure detection control module further includes an oxygen detection control unit, which is composed of an oxygen regulating valve, an oxygen inlet pressure sensor and an oxygen outlet pressure sensor arranged on the valve plate, and the oxygen regulating valve is composed of An oxygen inlet valve and a second bleed valve are connected in series.
  • An oxygen inlet pressure sensor is provided on the pipeline between the oxygen inlet and the oxygen regulating valve, and on the pipeline between the oxygen regulating valve and the oxygen outlet An oxygen outlet pressure sensor is provided, and the oxygen regulating valve, oxygen inlet pressure sensor and oxygen outlet pressure sensor are all connected with the second CPU.
  • the negative pressure intake valve in the negative pressure regulating valve is one or multiple in parallel.
  • a sealing device is provided at each valve port of the negative pressure regulating valve and the oxygen regulating valve.
  • an electronic anti-overflow module which is composed of an anti-overflow device, an electrode circuit board, an electrode, and an anti-overflow bottle, and an anti-overflow device is provided at the negative pressure outlet.
  • the overflow device is equipped with two electrodes connected to the electrode circuit board.
  • the electrode circuit board is connected to the second CPU.
  • the outer cover of the electrode is equipped with an overflow prevention bottle set at the negative pressure outlet.
  • the bottle body of the overflow bottle is provided with a negative pressure air nozzle installed by a sealing device.
  • a second alarm module which is composed of an LED lamp covered in the overflow prevention bottle and a buzzer in the housing, and the LED lamp and buzzer are all connected to the second CPU .
  • the present invention can realize a multifunctional central attraction system for remote monitoring.
  • the controller can collect the data on the flow measurement device and pass the wifi on it.
  • the module transmits data to terminals such as the nurse station, which is convenient for nurses to monitor and ensure the safety of patients during drainage.
  • the present invention can realize the multifunctional central suction system of remote monitoring.
  • the stability of its installation is enhanced, the instantaneous liquid quantity is convenient to measure, and the reliability of the measurement data is guaranteed ;
  • the height difference is the allowable deformation of the load cell, to avoid the load cell being squeezed and affect the measurement accuracy
  • the stability of the installation of the liquid bottle is further ensured, and the problem of liquid bottle dumping caused by external interference can also be avoided;
  • the measurement data can be displayed on the measurement LCD screen in real time It is convenient for medical staff to monitor; when an abnormal situation occurs, the alarm can be sent through the alarm.
  • the present invention can realize the multifunctional central suction system of remote monitoring. By installing the anti-overflow mechanism and the liquid full protection mechanism on the traditional liquid bottle with only liquid collection function, it can avoid overflow and liquid full working conditions, and double protection Function, make this measuring device more convenient and reliable when in use.
  • the present invention can realize a multifunctional central suction system for remote monitoring.
  • the positioning of the liquid pipe and the air pipe is convenient, the stability is ensured, and the problem of measuring accuracy caused by shaking back and forth is avoided.
  • the present invention can realize remote monitoring of the multifunctional central suction system.
  • the controller can also perform intermittent oxygen addition to the drainage wound according to clinical needs to promote wound healing. Good healing.
  • the output negative pressure can be detected and controlled, that is, the solenoid valve group can be controlled through the processing of the second CPU.
  • the output value is lower than the set value, the negative pressure
  • the pressure compensation valve starts to supply air.
  • the first air release valve starts to deflate, so that the output pressure is always consistent with the set pressure value, and is not affected by the fluctuation of the central negative pressure , Maintain a stable negative pressure output.
  • the device can control the central oxygen according to the pre-set pressure and working time of the central oxygen, that is, the oxygen outlet pressure sensor is used to detect the pressure at the oxygen output end, which is controlled by the second CPU.
  • the solenoid valve group keeps the output pressure at the output end always at the set pressure value, which is not affected by the fluctuation of the central oxygen pressure and maintains the stable output of oxygen; the setting of the electronic anti-overflow module and the second alarm module can enhance the The safety of the device, on the other hand, can also monitor and alarm the patient's condition, such as massive bleeding. When liquid overflows into the anti-overflow bottle, the two metal electrodes will be turned on.
  • the LED light and buzzer After being processed by the second CPU, the LED light and buzzer will be driven to give an audible and visual alarm.
  • the setting of the electrode improves the response speed to overflow monitoring, so that it can cut off the negative pressure output in the first time to ensure the safety of use; at the same time, the setting of the LED light is also convenient for observing the liquid volume in the overflow prevention bottle happening.
  • the second alarm module can also achieve system leak alarm, overpressure alarm, pipeline blockage alarm and other functions.
  • the present invention can realize a multifunctional central suction system with remote monitoring. By selectively increasing the number of negative pressure intake valves in parallel, when in use, different numbers of negative pressure intake valves can be adjusted according to the required negative pressure flow. Open to meet different usage needs.
  • the invention has the advantages of scientific and reasonable design, high safety performance, remote monitoring, high pressure control accuracy, real-time measurement of drainage liquid flow, and easy realization. It is a highly innovative multifunctional central suction system.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • Figure 2 is a schematic diagram of the structure of the flow measurement device of the present invention.
  • Figure 3 is a cross-sectional view taken along the line A-A of Figure 2;
  • Figure 4 is a right side view of Figure 2;
  • Figure 5 is a cross-sectional view taken along line B-B of Figure 4 (the cap part is omitted);
  • Figure 6 is a cross-sectional view taken along line C-C in Figure 4.
  • Fig. 7 is a schematic diagram of the structure of the liquid pipe fixing card of the present invention.
  • Figure 8 is a top view of Figure 7;
  • Figure 9 is a perspective view of Figure 7;
  • Figure 10 is a perspective view of the bracket of the present invention.
  • Figure 11 is a bottom view of the bracket of the present invention.
  • Figure 12 is a right side view of Figure 11;
  • Figure 13 is a structural schematic diagram of the weighing sensor and the protective plate arranged in the groove in the flow measurement device of the present invention
  • Figure 15 is a schematic diagram of the structure of the controller of the present invention.
  • Figure 16 is a sectional view taken along the line D-D of Figure 15;
  • Figure 17 is a right side view of Figure 15;
  • Figure 19 is a left side view of Figure 18;
  • Figure 20 is a rear view of Figure 18;
  • Figure 21 is a block diagram of the circuit principle of the controller of the present invention.
  • Figure 22 is a schematic diagram of the connection of pressure sensors at the negative pressure regulating valve in the controller
  • Figure 23 is a schematic diagram of the connection of pressure sensors at the oxygen regulating valve in the controller.
  • a multifunctional central suction system that can realize remote monitoring.
  • the innovation is that it is composed of a flow measuring device 3 and a controller 1.
  • the negative pressure port on the flow measuring device passes through a trachea 2 and the negative pressure on the controller.
  • the pressure nozzle 39 is connected, the flow measurement device is composed of a measuring mechanism and a liquid bottle 12, the negative pressure port is arranged on the liquid bottle, and a first Bluetooth communication module is arranged on the measuring mechanism.
  • a communication module is arranged in the device, and the communication module is composed of a second Bluetooth communication module and a wifi communication module.
  • the first Bluetooth communication module on the measuring mechanism is in communication connection with the second Bluetooth communication module on the controller.
  • the model of the second Bluetooth communication module is DX-BT05, and the model of the wifi communication module is ESP8266MOD.
  • the measurement mechanism on the flow measurement device includes a base 8, a weighing monitoring unit, a bracket 7 and a battery 24.
  • the weighing monitoring unit is powered by a battery built into the base, and a weighing system is provided on the base.
  • the weighing sensor of the weight monitoring unit is provided with a bracket on the upper part of the weighing sensor, and a circle of baffles 6 are evenly distributed on the upper end surface of the bracket body. The area surrounded by the baffles forms a liquid bottle installation area. The liquid bottle is seated in the liquid bottle installation area.
  • the base is a groove-type base, one end in the groove is provided with an upwardly protruding protective plate 34, and the other end in the groove is provided with a load cell 17 perpendicular to the protective plate on a plane.
  • the height of the load cell is higher than the height of the protection board, and the height difference is 1 mm.
  • the bracket is composed of an upper pallet 30 and a lower pallet 31 that are integrally arranged up and down.
  • the bottom of the lower pallet is provided with limit protrusions 33 mounted on both ends of the load cell, and the middle of the upper pallet is provided with mounting Slot 16, the installation slot is provided with an installation through hole 32 that leads to the lower support plate.
  • the installation through hole is located between the two limiting protrusions.
  • the bracket passes through the installation through hole by a screw to achieve a balance with the base
  • a circle of baffles that are matched with the outer diameter of the bottom of the liquid bottle are arranged on the upper supporting plate.
  • the measuring mechanism also includes a protective frame 5, which is composed of a shell integrally formed with the base, a protective frame body 27 provided on the inner wall of the shell, and a protective ring 29 provided on the inner ring of the protective frame body through a mounting block 28 .
  • the weighing monitoring unit mainly includes a weighing sensor, a first CPU 18, a signal processor, a first display module, a first Bluetooth communication module, and a first alarm module.
  • the output terminal of the weighing sensor and the signal processor The input end is connected, the output end of the signal processor is connected to the first CPU, a first Bluetooth communication module is also provided on the first CPU, and a first display module and a first alarm module are connected to the output end of the first CPU,
  • the first display module is composed of a measuring liquid crystal screen 10 and buttons 9 mounted on a base.
  • a charging port 19 is also provided on the base.
  • the liquid bottle is composed of a bottle body, a bottle cap 4, an overflow protection mechanism and a liquid full protection mechanism.
  • the overflow protection mechanism is composed of an overflow plug and a splash baffle 15.
  • a bottle cap is provided on the bottle cap, a liquid inlet 14 and a negative pressure port 13 are provided on the bottle cap, an anti-overflow plug is provided at the bottom negative pressure port of the bottle cap, and an overflow plug is provided between the anti-overflow plug and the liquid inlet
  • the liquid full protection mechanism is composed of a photoelectric sensor 23, which is arranged on the protective frame and connected to the first CPU.
  • the anti-overflow plug is composed of a conical float head 20, a connecting rod 21, a float silicone head 22, and a float flower basket 55.
  • a float flower basket is installed at the lower part of the negative pressure port, and the float flower basket is fixedly installed by the float silicone head.
  • the liquid pipe fixing card is composed of a chuck 26 with a card slot and a mounting chute 25.
  • An installation chute is provided on the back of the chuck, The installation chute is clamped on the protective frame.
  • the controller includes a casing, a pressure detection control module, a second CPU 52, a second display module, and a key module 54.
  • a negative pressure inlet 42 and an oxygen inlet 43 are sequentially provided on the rear wall of the casing.
  • An oxygen outlet 37 and a negative pressure outlet are arranged in sequence at the bottom of the pressure detection control module.
  • the pressure detection control module is provided with a pressure detection control module. Each corresponding solenoid valve of the pressure detection control module passes through the pipeline and the negative pressure inlet, oxygen inlet, negative pressure outlet and oxygen.
  • the controller LCD screen 35 of the second display module is mounted on the front housing
  • the key module is arranged at the lower part of the second display module on the front housing.
  • the key module is composed of a key circuit board and keys.
  • the model of the second CPU is STM32 series.
  • the pressure detection control module is composed of a solenoid valve group 41, a negative pressure inlet pressure sensor 49, a negative pressure outlet pressure sensor 48, an oxygen inlet pressure sensor 50, and an oxygen outlet pressure sensor 51.
  • the solenoid valve group is provided with The muffler 40, the solenoid valve group is composed of a valve plate and a negative pressure regulating valve and an oxygen regulating valve arranged on the valve plate; the negative pressure regulating valve consists of a negative pressure inlet valve 63 and a negative pressure supplement valve 57 and the first bleed valve 56, the negative pressure inlet valve is connected in series with the first bleed valve, a negative pressure supplement valve is connected in parallel to the negative pressure inlet valve, and the negative pressure inlet is connected to the negative pressure regulating valve A negative pressure inlet pressure sensor is provided on the pipeline between the negative pressure inlet connector 62, and a negative pressure outlet pressure sensor is provided on the pipeline between the negative pressure outlet connector 61 and the negative pressure outlet on the negative pressure regulating valve; The oxygen regulating valve is composed of an
  • An oxygen inlet pressure sensor is provided on the pipeline between the oxygen inlet and the oxygen regulating valve.
  • the pipeline between the upper oxygen outlet connector 59 and the oxygen outlet is provided with an oxygen outlet pressure sensor; the negative pressure regulating valve, the oxygen regulating valve, the negative pressure inlet pressure sensor, the negative pressure outlet pressure sensor, the oxygen inlet pressure sensor and the oxygen
  • the outlet pressure sensors are all connected with the second CPU.
  • the negative pressure intake valve in the negative pressure regulating valve is one or multiple in parallel, one end of the negative pressure regulating valve is connected to the negative pressure inlet through a pipe, and the other end of the negative pressure regulating valve is connected to the negative pressure outlet through a pipe.
  • a gasket 64 is provided at each valve port of the negative pressure regulating valve and the oxygen regulating valve.
  • an electronic anti-overflow module which is composed of an anti-overflow device 46, an electrode circuit board 45, an electrode 47 and an anti-overflow bottle 38, and an anti-overflow device is provided at the negative pressure outlet, Two electrodes connected to the electrode circuit board are worn on the anti-overflow device.
  • the electrode circuit board is connected to the second CPU.
  • the outer cover of the electrode is equipped with an anti-overflow bottle set at the negative pressure outlet.
  • a negative pressure air nozzle is provided on the body of the anti-overflow bottle through an annular sealing ring 65.
  • the said anti-overflow device is an anti-overflow valve.
  • the second alarm module is composed of an LED lamp 53 hooded in the overflow prevention bottle and a buzzer in the housing. The LED lamp and buzzer are both connected to the second CPU.
  • the housing is composed of a front housing 36 and a rear housing 44 that are connected back and forth by screws.
  • the present invention enables the controller to collect data on the flow measuring device, and transmit the data to the nurse station and other terminals through the wifi module on it, which is convenient for nurses. Monitoring to ensure the safety of patients during drainage.

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Abstract

一种能够实现远程监控的多功能中央吸引系统，由流量测量装置（3）及控制器（1）构成，流量测量装置（3）上的负压口（13）通过一气管（2）与控制器（1）上的负压气嘴（39）连接，流量测量装置（3）由测量机构及液瓶（12）构成，负压口（13）设置在液瓶（12）上，在测量机构上设置有第一蓝牙通信模块，在控制器（1）内设置有通信模块，通信模块由第二蓝牙通信模块及wifi通信模块构成，测量机构上的第一蓝牙通信模块与控制器（1）上的第二蓝牙通信模块通信连接。通过科学合理的设计，具有安全性能高、能够远程监控、压力控制精度高、对引流液体流量能够实时测量、易于实现的优点。

Description

一种能够实现远程监控的多功能中央吸引系统 技术领域
本发明属于医疗器械领域，涉及一种中央吸引系统，特别是一种能够实现远程监控的多功能中央吸引系统。
背景技术
中央吸引器，又称中央负压吸引器，是医学临床中常用的医疗设备，一般用于吸引患者的血液、体液、分泌物、软组织等，其作为辅助治疗伤口愈合的一种技术，在国内外得到了广泛的临床应用。
临床中，对通过中央吸引器引流出的液体进行实时测量是十分有必要的，其可以在治疗期间对人体组织液的吸出量，即瞬时液量进行监控，以保证病人在治疗期间的安全。一旦瞬时液量超出正常值，则有可能是因为患者病情出现异常，如果不能及时发现并处理，极有可能危及患者的生命安全。
目前，在临床实践中，用于负压吸引液体的实时测量技术还不成熟，安全性、可靠性和及时性均不理想。因此，设计一种控制精度高、对所吸液量能够实时测量、具有远程监控功能、安全可靠的中央吸引系统是十分有必要的。
通过对公开专利文献的检索，并未发现与本专利申请相同的公开专利文献。
发明内容
本发明的目的在于克服现有技术的不足，提供一种安全性能高、能够远程监控、压力控制精度高、对引流液体流量能够实时测量、易于实现的多功能中央吸引系统。
本发明解决其技术问题是采取以下技术方案实现的：
一种能够实现远程监控的多功能中央吸引系统，其特征在于：由流量测量装置及控制器构成，所述流量测量装置上的负压口通过一气管与控制器上的负压气嘴连接，所述的流量测量装置由测量机构及液瓶构成，所述的负压口设置在液瓶上，在测量机构上设置有第一蓝牙通信模块，在所述 的控制器内设置有通信模块，该通信模块由第二蓝牙通信模块及wifi通信模块构成，所述测量机构上的第一蓝牙通信模块与控制器上的第二蓝牙通信模块通信连接。
而且，所述流量测量装置上的测量机构包括底座、称重监控单元、托架及电池，所述的称重监控单元由内置在底座内的电池供电，在所述的底座上设置有称重监控单元的称重传感器，在称重传感器的上部设置有托架，在托架架体的上端面上间隔均布有一圈挡板，挡板围绕而成的区域形成液瓶安装区，所述的液瓶坐装在该液瓶安装区内。
而且，所述的底座为一凹槽型底座，在凹槽内的一端设置有向上凸起的保护板，在凹槽内的另一端设置有与保护板在平面上垂直设置的称重传感器，所述称重传感器的高度高于保护板的高度，其高度差为1mm。
而且，所述的托架由上下一体设置的上托板及下托板构成，在下托板的底部设置有装配在称重传感器两端的限位凸起，在上托板的中部设置有安装槽，在安装槽处设有通向下托板的安装通孔，该安装通孔位于两限位凸起之间，所述的托架通过螺钉穿过安装通孔实现与底座内称重传感器的装配，在所述的上托板上设置有一圈与液瓶底部外径相适配的挡板。
而且，所述的测量机构还包括防护架，该防护架由与底座一体成型的外壳、在外壳内壁上设置的防护架体及在防护架体的内圈通过安装块设置的防护环构成。
而且，所述的称量监控单元主要包括称重传感器、第一CPU、信号处理器、第一显示模块、第一蓝牙通信模块及第一报警模块，所述称重传感器的输出端与信号处理器的输入端连接，信号处理器的输出端与第一CPU连接，在第一CPU上还设置有第一蓝牙通信模块，在第一CPU的输出端上连接有第一显示模块及第一报警模块，所述的第一显示模块由安装在底座上的测量液晶屏及按键构成。
而且，在所述的底座上还设置有充电口。
而且，所述的液瓶由瓶体、瓶盖、防溢保护机构及液满保护机构构成，所述的防溢保护机构由防溢流塞及防溅挡板构成，在所述的瓶体上设置有瓶盖，在瓶盖上设有进液口及负压口，在瓶盖的底部负压口处设置有防溢流塞，在防溢流塞与进液口之间设置有防溅挡板；所述的液满保护机构由 光电传感器构成，所述的光电传感器设置在防护架上并与第一CPU连接。
而且，所述的防溢流塞由圆锥浮头、连接杆、浮子硅胶头及浮子花篮构成，在所述负压口的下部安装有浮子花篮，在浮子花篮上通过浮子硅胶头限位安装有连接杆，在连接杆的下部设置有圆锥浮头。
而且，还包括液管固定卡，该液管固定卡为橡塑材质，该液管固定卡由制有卡槽的卡头及安装滑槽构成，在卡头的背部设置有安装滑槽，该安装滑槽卡装在防护架上。
而且，所述的控制器包括壳体、压力检测控制模块、第二CPU、第二显示模块及按键模块，在壳体的后壳壁上依次设置有负压入口及氧气入口，在壳体的底部依次设置有氧气出口及负压出口，在壳体内设置有压力检测控制模块，在压力检测控制模块的各相应电磁阀处分别通过管道与负压入口、氧气入口、负压出口及氧气出口连接，所述的压力检测控制模块、第二显示模块及按键模块分别与置于壳体内部的第二CPU连接，所述第二显示模块的控制器液晶屏镶装于前壳体的前端面上，所述的按键模块设置于前壳体上第二显示模块的下部。
而且，所述的压力检测控制模块包括负压检测控制单元，该负压检测控制单元由设置在阀板上的负压调节阀、负压入口压力传感器及负压出口压力传感器，所述的负压调节阀由负压进气阀、负压补气阀及第一放气阀构成，负压进气阀与第一放气阀相串联，在负压进气阀上并联有负压补气阀，在所述负压入口与负压调节阀之间的管道上设置有负压入口压力传感器，在所述负压调节阀与负压出口之间的管道上设置有负压出口压力传感器，所述的负压调节阀、负压入口压力传感器及负压出口压力传感器均与第二CPU相连接。
而且，所述的压力检测控制模块还包括氧气检测控制单元，该氧气检测控制单元由设置在阀板上的氧气调节阀、氧气入口压力传感器及氧气出口压力传感器构成，所述的氧气调节阀由相串联的氧气进气阀及第二放气阀构成，在所述氧气入口与氧气调节阀之间的管道上设置有氧气入口压力传感器，在所述氧气调节阀与氧气出口之间的管道上设置有氧气出口压力传感器，所述的氧气调节阀、氧气入口压力传感器及氧气出口压力传感器均与第二CPU相连接。
而且，所述负压调节阀中的负压进气阀为一个或并联的多个。
而且，在所述负压调节阀及氧气调节阀的各阀口处均设置有密封装置。
而且，还包括电子防溢流模块，该电子防溢流模块由防溢流装置、电极电路板、电极及防溢流瓶构成，在所述负压出口处设置有防溢流装置，在防溢流装置上穿装有两根与电极电路板连接的电极，该电极电路板与第二CPU连接，在所述电极的外部罩装有设置在负压出口处的防溢流瓶，在防溢流瓶的瓶体上设置有通过密封装置安装的负压气嘴。
而且，还包括第二报警模块，该第二报警模块由罩装在防溢流瓶内的LED灯及壳体内的蜂鸣器构成，所述的LED灯及蜂鸣器均与第二CPU相连。
本发明的优点和积极效果是：
1.本发明能够实现远程监控的多功能中央吸引系统，通过第一蓝牙通信模块及第二蓝牙通信模块的设置，可使控制器对流量测量装置上的数据进行采集，并通过其上的wifi模块将数据传送至护士站等终端，便于护士的监控，保证病患在引流时的安全。
2.本发明能够实现远程监控的多功能中央吸引系统，通过将液瓶安装在具有挡板的托架上，增强了其安装的稳定性，便于瞬时液量的计量，保证测量数据的可靠性；通过底座上保护板的设置，并将保护板与称重传感器之间的高度差设计为1mm，该高度差为称重传感器的允许变形量，避免因称重传感器受挤压而影响测量精度的问题；通过防护架的设置，进一步保证液瓶安装的稳定性，同时也能避免因外界干扰而造成的液瓶倾倒问题；通过显示功能的设置，可将测量数据实时的显示在测量液晶屏上，方便医护人员的监控；当发生异常情况时，可通过报警器进行报警。
3.本发明能够实现远程监控的多功能中央吸引系统，通过在传统仅具集液功能的液瓶上设置防溢机构及液满保护机构，避免溢流及液满工作的情况，双重保护的功能，使本测量装置在使用的时候更加的方便、可靠。
4.本发明能够实现远程监控的多功能中央吸引系统，通过液管固定卡的设置，方便液管及气管的定位，保证其稳定性，避免其因来回晃动而造成的影响测量精度的问题。
5.本发明能够实现远程监控的多功能中央吸引系统，其控制器除了可 对负压进气放气进行控制外，还可根据临床需要，对引流的伤口进行间歇加氧，以促进伤口更好的愈合。通过控制器上电磁阀组及各压力传感器的配合，能够对所输出的负压进行检测及控制，即经过第二CPU的处理来控制电磁阀组，当输出值低于设定值时，负压补气阀开始补气，当输出值高于设定值时，第一放气阀开始放气，从而使输出的压力始终与设定的压力值相一致，不受中央负压的波动影响，保持稳定的负压输出。在负压吸引的间歇期，本装置可根据预先设置的中央氧气的压力、工作时间对中央氧进行控制，即通过氧气出口压力传感器对氧气输出端压力进行检测，经过第二CPU的处理来控制电磁阀组，使输出端的输出压力始终保持设定压力值，不受中央氧气压力波动的影响而保持氧气的稳定输出；通过电子防溢流模块及第二报警模块的设置，一方面能增强本装置使用的安全性，另一方面也可对患者的病情，如大出血等情况进行监测及报警。当有液体溢流到防溢流瓶内后，会使两金属电极导通，经第二CPU处理后，驱动LED灯及蜂鸣器进行声光报警。电极的设置，提高了对溢流监测的反应速度，使其能够第一时间及时切断负压的输出，保证使用的安全性；同时，LED灯的设置还便于观察防溢流瓶内的液量情况。同时，第二报警模块还可实现系统泄漏报警、超压报警、管路堵塞报警等功能。
6.本发明能够实现远程监控的多功能中央吸引系统，通过选择性的增加负压进气阀的并联数量，可在使用时，根据所需的负压流量进行不同数量负压进气阀的开启，满足不同的使用需求。
7.本发明设计科学合理，具有安全性能高、能够远程监控、压力控制精度高、对引流液体流量能够实时测量、易于实现的优点，是一种具有较高创新性的多功能中央吸引系统。
附图说明
图1为本发明的结构示意图；
图2为本发明流量测量装置的结构示意图；
图3为图2的A-A向剖视图；
图4为图2的右视图；
图5为图4的B-B向剖视图(省略瓶盖部分)；
图6为图4的C-C向剖视图；
图7为本发明液管固定卡的结构示意图；
图8为图7的俯视图；
图9为图7的立体图；
图10为本发明托架的立体图；
图11为本发明托架的底部视图；
图12为图11的右视图；
图13为本发明流量测量装置中称重传感器与保护板在凹槽内设置的结构示意图；
图14为本发明流量测量装置的电路原理框图；
图15为本发明控制器的结构示意图；
图16为图15的D-D向剖视图；
图17为图15的右视图；
图18为本发明压力检测控制模块的结构示意图；
图19为图18的左视图；
图20为图18的后视图；
图21为本发明控制器的电路原理方框图；
图22为控制器中负压调节阀处各压力传感器连接的示意图；
图23为控制器中氧气调节阀处各压力传感器连接的示意图。
附图标记说明
1-控制器、2-气管、3-流量测量装置、4-瓶盖、5-防护架、6-挡板、7-托架、8-底座、9-按键、10-测量液晶屏、11-液管固定卡、12-液瓶、13-负压口、14-进液口、15-防溅挡板、16-安装槽、17-称重传感器、18-第一CPU、19-充电口、20-圆锥浮头、21-连接杆、22-浮子硅胶头、23-光电传感器、24-电池、25-安装滑槽、26-卡头、27-防护架体、28-安装块、29-防护环、30-上托板、31-下托板、32-安装通孔、33-限位凸起、34-保护板、35-控制器液晶屏、36-前壳体、37-氧气出口、38-防溢流瓶、39-负压气嘴、40-消音器、41-电磁阀组、42-负压入口、43-氧气入口、44-后壳体、45-电极电路板、46-防溢流装置、47-电极、48-负压出口压力传感器、49-负压入口压力传感器、50-氧气入口压力传感器、51-氧气出口压力传感器、52-第二CPU、53-LED灯、54-按键模块、55-浮子花篮、56-第一放气阀、 57-负压补气阀、58-氧气进气阀、59-氧气出口接头、60-第二放气阀、61-负压出口接头、62-负压入口接头、63-负压进气阀、64-密封垫、65-环形密封圈。
具体实施方式
以下结合附图对本发明的实施例做进一步详述：
一种能够实现远程监控的多功能中央吸引系统，其创新之处在于：由流量测量装置3及控制器1构成，所述流量测量装置上的负压口通过一气管2与控制器上的负压气嘴39连接，所述的流量测量装置由测量机构及液瓶12构成，所述的负压口设置在液瓶上，在测量机构上设置有第一蓝牙通信模块，在所述的控制器内设置有通信模块，该通信模块由第二蓝牙通信模块及wifi通信模块构成，所述测量机构上的第一蓝牙通信模块与控制器上的第二蓝牙通信模块通信连接。所述第二蓝牙通讯模块的型号为DX-BT05，wifi通讯模块的型号为ESP8266MOD。
所述流量测量装置上的测量机构包括底座8、称重监控单元、托架7及电池24，所述的称重监控单元由内置在底座内的电池供电，在所述的底座上设置有称重监控单元的称重传感器，在称重传感器的上部设置有托架，在托架架体的上端面上间隔均布有一圈挡板6，挡板围绕而成的区域形成液瓶安装区，所述的液瓶坐装在该液瓶安装区内。
所述的底座为一凹槽型底座，在凹槽内的一端设置有向上凸起的保护板34，在凹槽内的另一端设置有与保护板在平面上垂直设置的称重传感器17，所述称重传感器的高度高于保护板的高度，其高度差为1mm。
所述的托架由上下一体设置的上托板30及下托板31构成，在下托板的底部设置有装配在称重传感器两端的限位凸起33，在上托板的中部设置有安装槽16，在安装槽处设有通向下托板的安装通孔32，该安装通孔位于两限位凸起之间，所述的托架通过螺钉穿过安装通孔实现与底座内称重传感器的装配，在所述的上托板上设置有一圈与液瓶底部外径相适配的挡板。
所述的测量机构还包括防护架5，该防护架由与底座一体成型的外壳、在外壳内壁上设置的防护架体27及在防护架体的内圈通过安装块28设置的防护环29构成。
所述的称量监控单元主要包括称重传感器、第一CPU18、信号处理器、第一显示模块、第一蓝牙通信模块及第一报警模块，所述称重传感器的输出端与信号处理器的输入端连接，信号处理器的输出端与第一CPU连接，在第一CPU上还设置有第一蓝牙通信模块，在第一CPU的输出端上连接有第一显示模块及第一报警模块，所述的第一显示模块由安装在底座上的测量液晶屏10及按键9构成。
在所述的底座上还设置有充电口19。
所述的液瓶由瓶体、瓶盖4、防溢保护机构及液满保护机构构成，所述的防溢保护机构由防溢流塞及防溅挡板15构成，在所述的瓶体上设置有瓶盖，在瓶盖上设有进液口14及负压口13，在瓶盖的底部负压口处设置有防溢流塞，在防溢流塞与进液口之间设置有防溅挡板；所述的液满保护机构由光电传感器23构成，所述的光电传感器设置在防护架上并与第一CPU连接。
所述的防溢流塞由圆锥浮头20、连接杆21、浮子硅胶头22及浮子花篮55构成，在所述负压口的下部安装有浮子花篮，在浮子花篮上通过浮子硅胶头限位安装有连接杆，在连接杆的下部设置有与其一体的圆锥浮头。
还包括液管固定卡11，该液管固定卡为橡塑材质，该液管固定卡由制有卡槽的卡头26及安装滑槽25构成，在卡头的背部设置有安装滑槽，该安装滑槽卡装在防护架上。
所述的控制器包括壳体、压力检测控制模块、第二CPU52、第二显示模块及按键模块54，在壳体的后壳壁上依次设置有负压入口42及氧气入口43，在壳体的底部依次设置有氧气出口37及负压出口，在壳体内设置有压力检测控制模块，在压力检测控制模块的各相应电磁阀处分别通过管道与负压入口、氧气入口、负压出口及氧气出口连接，所述的压力检测控制模块、第二显示模块及按键模块分别与置于壳体内部的第二CPU连接，所述第二显示模块的控制器液晶屏35镶装于前壳体的前端面上，所述的按键模块设置于前壳体上第二显示模块的下部。所述的按键模块由按键电路板及按键构成。所述第二CPU的型号为STM32系列。
所述的压力检测控制模块由电磁阀组41、负压入口压力传感器49、负压出口压力传感器48、氧气入口压力传感器50及氧气出口压力传感器 51构成，在所述的电磁阀组上设置有消音器40，所述的电磁阀组由阀板及在阀板上设置的负压调节阀及氧气调节阀构成；所述的负压调节阀由负压进气阀63、负压补气阀57及第一放气阀56构成，负压进气阀与第一放气阀相串联，在负压进气阀上并联有负压补气阀，在所述负压入口与负压调节阀处负压入口接头62之间的管道上设置有负压入口压力传感器，在所述负压调节阀上负压出口接头61与负压出口之间的管道上设置有负压出口压力传感器；所述的氧气调节阀由相串联的氧气进气阀58及第二放气阀60构成，在所述氧气入口与氧气调节阀之间的管道上设置有氧气入口压力传感器，在所述氧气调节阀上氧气出口接头59与氧气出口之间的管道上设置有氧气出口压力传感器；所述的负压调节阀、氧气调节阀、负压入口压力传感器、负压出口压力传感器、氧气入口压力传感器及氧气出口压力传感器均与第二CPU相连接。
所述负压调节阀中的负压进气阀为一个或并联的多个，负压调节阀的一端通过管道与负压入口连接，负压调节阀的另一端通过管道与负压出口连接。
在所述负压调节阀及氧气调节阀的各阀口处均设置有密封垫64。
还包括电子防溢流模块，该电子防溢流模块由防溢流装置46、电极电路板45、电极47及防溢流瓶38构成，在所述负压出口处设置有防溢流装置，在防溢流装置上穿装有两根与电极电路板连接的电极，该电极电路板与第二CPU连接，在所述电极的外部罩装有设置在负压出口处的防溢流瓶，在防溢流瓶的瓶体上通过环形密封圈65设置有负压气嘴。所述的防溢流装置为防溢流阀。
还包括第二报警模块，该第二报警模块由罩装在防溢流瓶内的LED灯53及壳体内的蜂鸣器构成，所述的LED灯及蜂鸣器均与第二CPU相连。
所述的壳体由通过螺钉前后连接的前壳体36及后壳体44构成。
本发明通过第一蓝牙通信模块及第二蓝牙通信模块的设置，可使控制器对流量测量装置上的数据进行采集，并通过其上的wifi模块将数据传送至护士站等终端，便于护士的监控，保证病患在引流时的安全。
尽管为说明目的公开了本发明的实施例和附图，但是本领域的技术人 员可以理解：在不脱离本发明及所附权利要求的精神和范围内，各种替换、变化和修改都是可能的，因此，本发明的范围不局限于实施例和附图所公开的内容。

Claims (17)

  1. 一种能够实现远程监控的多功能中央吸引系统，其特征在于：由流量测量装置及控制器构成，所述流量测量装置上的负压口通过一气管与控制器上的负压气嘴连接，所述的流量测量装置由测量机构及液瓶构成，所述的负压口设置在液瓶上，在测量机构上设置有第一蓝牙通信模块，在所述的控制器内设置有通信模块，该通信模块由第二蓝牙通信模块及wifi通信模块构成，所述测量机构上的第一蓝牙通信模块与控制器上的第二蓝牙通信模块通信连接。
  2. 根据权利要求1所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述流量测量装置上的测量机构包括底座、称重监控单元、托架及电池，所述的称重监控单元由内置在底座内的电池供电，在所述的底座上设置有称重监控单元的称重传感器，在称重传感器的上部设置有托架，在托架架体的上端面上间隔均布有一圈挡板，挡板围绕而成的区域形成液瓶安装区，所述的液瓶坐装在所述液瓶安装区内。
  3. 根据权利要求2所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的底座为一凹槽型底座，在凹槽内的一端设置有向上凸起的保护板，在凹槽内的另一端设置有与保护板在平面上垂直设置的称重传感器，所述称重传感器的高度高于保护板的高度。
  4. 根据权利要求2所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的托架由上下一体设置的上托板及下托板构成，在下托板的底部设置有装配在称重传感器两端的限位凸起，在上托板的中部设置有安装槽，在安装槽处设有通向下托板的安装通孔，所述安装通孔位于两限位凸起之间，所述的托架通过螺钉穿过安装通孔实现与底座内称重传感器的装配，在所述的上托板上设置有一圈与液瓶底部外径相适配的挡板。
  5. 根据权利要求2所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的测量机构还包括防护架，所述防护架由与底座一体成型的外壳、在外壳内壁上设置的防护架体及在防护架体的内圈通过安装块设置的防护环构成。
  6. 根据权利要求2所述的一种能够实现远程监控的多功能中央吸引 系统，其特征在于：所述的称量监控单元主要包括称重传感器、第一CPU、信号处理器、第一显示模块、第一蓝牙通信模块及第一报警模块，所述称重传感器的输出端与信号处理器的输入端连接，信号处理器的输出端与第一CPU连接，在第一CPU上还设置有第一蓝牙通信模块，在第一CPU的输出端上连接有第一显示模块及第一报警模块，所述的第一显示模块由安装在底座上的测量液晶屏及按键构成。
  7. 根据权利要求2所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：在所述的底座上还设置有充电口。
  8. 根据权利要求1所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的液瓶由瓶体、瓶盖、防溢保护机构及液满保护机构构成，所述的防溢保护机构由防溢流塞及防溅挡板构成，在所述的瓶盖上设有进液口及负压口，在瓶盖的底部负压口处设置有防溢流塞，在防溢流塞与进液口之间设置有防溅挡板；所述的液满保护机构由光电传感器构成，所述的光电传感器设置在防护架上并与第一CPU连接。
  9. 根据权利要求8所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的防溢流塞由圆锥浮头、连接杆、浮子硅胶头及浮子花篮构成，在所述负压口的下部安装有浮子花篮，在浮子花篮上通过浮子硅胶头限位安装有连接杆，在连接杆的下部设置有圆锥浮头。
  10. 根据权利要求5所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：还包括液管固定卡，所述液管固定卡由制有卡槽的卡头及安装滑槽构成，在卡头的背部设置有安装滑槽，所述安装滑槽卡装在防护架上。
  11. 根据权利要求1所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的控制器包括壳体、压力检测控制模块、第二CPU、第二显示模块及按键模块，在壳体的后壳壁上依次设置有负压入口及氧气入口，在壳体的底部依次设置有氧气出口及负压出口，在壳体内设置有压力检测控制模块，在压力检测控制模块的各相应电磁阀处分别通过管道与负压入口、氧气入口、负压出口及氧气出口连接，所述的压力检测控制模块、第二显示模块及按键模块分别与置于壳体内部的第二CPU连接，所述第二显示模块镶装于前壳体的前端面上，所述的按键模块设置于 前壳体上第二显示模块的下部。
  12. 根据权利要求11所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的按键模块由按键电路板及按键构成；所述的压力检测控制模块包括负压检测控制单元，所述负压检测控制单元由设置在阀板上的负压调节阀、负压入口压力传感器及负压出口压力传感器构成，所述的负压调节阀由负压进气阀、负压补气阀及第一放气阀构成，负压进气阀与第一放气阀相串联，在负压进气阀上并联有负压补气阀，在所述负压入口与负压调节阀之间的管道上设置有负压入口压力传感器，在所述负压调节阀与负压出口之间的管道上设置有负压出口压力传感器，所述的负压调节阀、负压入口压力传感器及负压出口压力传感器均与第二CPU相连接。
  13. 根据权利要求12所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述的压力检测控制模块还包括氧气检测控制单元，所述氧气检测控制单元由设置在阀板上的氧气调节阀、氧气入口压力传感器及氧气出口压力传感器构成，所述的氧气调节阀由相串联的氧气进气阀及第二放气阀构成，在所述氧气入口与氧气调节阀之间的管道上设置有氧气入口压力传感器，在所述氧气调节阀与氧气出口之间的管道上设置有氧气出口压力传感器，所述的氧气调节阀、氧气入口压力传感器及氧气出口压力传感器均与第二CPU相连接。
  14. 根据权利要求12所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：所述负压调节阀中的负压进气阀为一个或并联的多个。
  15. 根据权利要求12或13所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：在所述负压调节阀及氧气调节阀的各阀口处均设置有密封装置。
  16. 根据权利要求11所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：还包括电子防溢流模块，所述电子防溢流模块由防溢流装置、电极电路板、电极及防溢流瓶构成，在所述负压出口处设置有防溢流装置，在防溢流装置上穿装有两根与电极电路板连接的电极，所述电极电路板与第二CPU连接，在所述电极的外部罩装有设置在负压出口 处的防溢流瓶，在防溢流瓶的瓶体上通过密封装置设置有负压气嘴。
  17. 根据权利要求16所述的一种能够实现远程监控的多功能中央吸引系统，其特征在于：还包括第二报警模块，所述第二报警模块由罩装在防溢流瓶内的LED灯及壳体内的蜂鸣器构成，所述的LED灯及蜂鸣器均与第二CPU相连。
PCT/CN2020/090813 2019-05-30 2020-05-18 一种能够实现远程监控的多功能中央吸引系统 WO2020238675A1 (zh)

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