CN110302439A - A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller - Google Patents
A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller Download PDFInfo
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- CN110302439A CN110302439A CN201910460526.0A CN201910460526A CN110302439A CN 110302439 A CN110302439 A CN 110302439A CN 201910460526 A CN201910460526 A CN 201910460526A CN 110302439 A CN110302439 A CN 110302439A
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- negative pressure
- oxygen
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- module
- pressure
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- 239000001301 oxygen Substances 0.000 title claims abstract description 95
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 95
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 42
- 238000004891 communication Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 11
- 229910001882 dioxygen Inorganic materials 0.000 claims description 10
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 206010071229 Procedural haemorrhage Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- A61M1/74—Suction control
- A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
-
- 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
- A61M1/80—Suction pumps
-
- 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
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Rehabilitation Therapy (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Stable Multifunctional central suction controller is exported the present invention relates to a kind of negative pressure and/or oxygen, it is characterized by comprising shells, pressure detecting control module, CPU, display module and key module, negative pressure entrance and/or oxygen intake are disposed on the rear shell wall of the shell, oxygen outlet and/or vacuum outlet are disposed in the bottom of shell, pressure detecting control module is provided in shell, pass through pipeline and negative pressure entrance respectively at each corresponding solenoid valve of pressure detecting control module, oxygen intake, vacuum outlet and oxygen outlet connection, the pressure detecting control module, display module and key module are connect with the CPU for being placed in enclosure interior respectively, the display module insert is on the front end face of procapsid, the key module is set to the lower part of display module on procapsid.The present invention has the advantages that structure is simple, negative pressure output is stablized, facilitates operation, reaction sensitivity height, improve security performance, can remotely monitor, be easily achieved.
Description
Technical field
The invention belongs to medical instruments fields, are related to a kind of central suction controller, especially a kind of negative pressure and/or oxygen
Export stable Multifunctional central suction controller.
Background technique
Central suction controller is also known as central draft regulator, in use, by itself and central aspirator and negative-pressure suction pipe
Connection, for adjusting the negative pressure of central aspirator to suitable pressure to be suitable for corresponding medical care precess, such as absorption hand
Intraoperative hemorrhage, exudate, fester, content in thoracic organ etc., can make to perform the operation clear, to reduce opportunities for contamination.
Currently, central suction controller on the market is generally divided into two kinds, one is pressure gauge display type, another kind is electricity
Sub- display type.But either which kind of form, the adjusting of pressure are all made of the form of mechanical adjustment, i.e., manually adjust
Air valve realizes the size of outlet opening, to realize adjusting to negative pressure value and oxygen value.In addition, with the fluctuation of gas source,
The output of its pressure will appear unstable problem, pressure output it is too low, do not have the therapeutic effect of vacuum suction；Pressure is defeated
Out excessively high, and will appear the malpractices such as big bleeding.Therefore, designing one kind can make negative pressure export stable center attraction control
Device processed be very it is necessary to.
By the retrieval to patent document, patent document identical with present patent application is not found.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of structures, and simple, negative pressure output is stablized, conveniently
The Multifunctional central suction controller operate, be quick on the draw, improving security performance, be easily achieved.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller, it is characterised in that: including shell,
Pressure detecting control module, CPU, display module and key module are disposed with negative pressure on the rear shell wall of the shell and enter
Mouth and/or oxygen intake, are disposed with oxygen outlet and/or vacuum outlet in the bottom of shell, pressure are provided in shell
Power detects control module, passes through pipeline and negative pressure entrance, oxygen respectively at each corresponding solenoid valve of pressure detecting control module
Entrance, vacuum outlet and oxygen outlet connection, pressure detecting control module, display module and the key module respectively with set
In the CPU connection of enclosure interior, on the front end face of procapsid, the key module is set to the display module insert
The lower part of display module on procapsid.
Moreover, the pressure detecting control module includes detection of negative pressure control unit, the detection of negative pressure control unit by
Negative pressure regulating valve, negative pressure inlet pressure transducer and vacuum outlet pressure sensor on valve plate, the negative pressure tune are set
Section valve is made of negative pressure inlet valve, negative pressure aeration valve and the first vent valve, and negative pressure inlet valve is connected in series with the first vent valve, negative
It is pressed on air valve and is parallel with negative pressure aeration valve, be provided with negative pressure on the pipeline between the negative pressure entrance and negative pressure regulating valve and enter
Mouthful pressure sensor is provided with vacuum outlet pressure sensor on the pipeline between the negative pressure regulating valve and vacuum outlet,
Negative pressure regulating valve, negative pressure inlet pressure transducer and the vacuum outlet pressure sensor is connected with the 2nd CPU.
Moreover, the pressure detecting control module further includes oxygen detection control unit, the oxygen detection control unit
It is made of the oxygen regulating valve, oxygen gas inlet pressure sensor and oxygen outlet pressure sensor being arranged on valve plate, it is described
Oxygen regulating valve is made of the oxygen intake valve being connected in series and the second vent valve, between the oxygen intake and oxygen regulating valve
Pipeline on be provided with oxygen gas inlet pressure sensor, be provided on the pipeline between the oxygen regulating valve and oxygen outlet
Oxygen outlet pressure sensor, the oxygen regulating valve, oxygen gas inlet pressure sensor and oxygen outlet pressure sensor are equal
It is connected with the 2nd CPU.
Moreover, negative pressure inlet valve in the negative pressure regulating valve is one or in parallel multiple.
Moreover, being provided with sealing device at each valve port of the negative pressure regulating valve and oxygen regulating valve.
Moreover, further including the anti-overflow flow module of electronics, the anti-overflow flow module of the electronics is by Anti-overflow device, telegraph circuit plate, electricity
Pole and anti-overflow bottle are constituted, and are provided with Anti-overflow device at the vacuum outlet, be coated on Anti-overflow device two with
The electrode of telegraph circuit plate connection, which connect with CPU, is equipped in the outer cup of the electrode and is screwed in negative pressure and goes out
Anti-overflow bottle at mouthful, is provided with negative pressure gas nozzle by sealing device on the bottle body of anti-overflow bottle.
Moreover, further include alarm module, LED light and shell intracorporal buzzing of the alarm module by cover in anti-overflow bottle
Device is constituted, and the LED light and buzzer are connected with CPU.
Moreover, further including setting in the intracorporal communication module of shell, which is communicated by bluetooth communication module and wifi
Module composition.
Moreover, the shell procapsid latter linked before screw and back casing by being made up of.
The advantages and positive effects of the present invention are:
1. negative pressure and/or oxygen export stable Multifunctional central suction controller, in addition to that can deflate to negative pressure inlet
Outside being controlled, also interval oxygenation can be carried out to the wound of drainage, to promote wound preferably to heal according to clinical needs.It is logical
The cooperation of negative pressure regulating valve, oxygen regulating valve and each pressure sensor is crossed, the pressure exported can be detected and be controlled,
Each valve body is controlled by the processing of CPU, when output valve is lower than setting value, aeration valve starts tonifying Qi, when output valve is higher than
When setting value, vent valve starts to deflate, to keep the pressure of output consistent with the pressure value of setting always, not by central negative pressure
Influence of fluctuations, keep stable negative pressure to export.In the intermittent phase of vacuum suction, the present apparatus can be according to pre-set central oxygen
The pressure of gas, working time control central oxygen, i.e., by oxygen outlet pressure sensor to oxygen output pressure into
Row detection, control solenoid valve block by the processing of CPU, the output pressure of output end made to remain setup pressure value, not by
The influence of central oxygen pressure oscillation and keep oxygen stablize output.
2. negative pressure and/or oxygen export stable Multifunctional central suction controller, by the anti-overflow flow module of electronics and
On the one hand the setting of alarm module can enhance the safety that the present apparatus uses, on the other hand can also such as go out greatly to the state of an illness of patient
Situations such as blood, is monitored and alarms.After having in liquid flooding to anti-overflow bottle, two metal electrodes can be made to be connected, at CPU
After reason, LED light and buzzer is driven to carry out sound-light alarm.The setting of electrode improves the reaction speed to overflow monitoring, makes it
The output that negative pressure can be cut off in time at the first time, guarantees the safety used；Meanwhile the setting of LED light is also convenient for observation and prevents
Liquid measure situation in overflow bottle.Meanwhile alarm module can also be achieved system leak alarm, overpressure alarm, pipeline blockage alarm etc.
Function.
3. negative pressure and/or oxygen export stable Multifunctional central suction controller can by the setting of communication module
The data that central aspirator measures are acquired in real time through bluetooth, and the terminals such as nurse station, convenience pair are sent to by wifi
Patient monitoring realizes the remote monitoring function to patient.
4. the design of the invention is scientific and reasonable, have structure is simple, negative pressure output is stablized, facilitate operation, reaction sensitivity it is high,
The advantages of improving security performance, capable of remotely monitoring, be easily achieved is a kind of Multifunctional central attraction with higher innovation
Controller.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the structural schematic diagram of pressure detecting control module of the present invention；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the rearview of Fig. 4；
Fig. 7 is circuit block diagram of the invention；
Fig. 8 is the schematic diagram of each pressure sensor connection at negative pressure regulating valve of the present invention；
Fig. 9 is the schematic diagram of each pressure sensor connection at oxygen regulating valve of the present invention.
Description of symbols
1- liquid crystal display, 2- procapsid, 3- key, 4- oxygen outlet, 5- anti-overflow bottle, 6- negative pressure gas nozzle, 7- muffler, 8-
Solenoid valve block, 9- negative pressure entrance, 10- oxygen intake, 11- back casing, 12- telegraph circuit plate, 13- Anti-overflow device, 14- electricity
Pole, 15- key module, 16-LED lamp, 17-CPU, 18- oxygen outlet pressure sensor, 19- oxygen gas inlet pressure sensor,
20- negative pressure inlet pressure transducer, 21- vacuum outlet pressure sensor, 22- gasket, 23- ring type seal, 24- first are put
Air valve, 25- aeration valve, 26- oxygen intake valve, 27- oxygen outlet connector, the second vent valve of 28-, 29- vacuum outlet connector,
30- negative pressure inlet attack, 31- negative pressure inlet valve.
Specific embodiment
The embodiment of the present invention is further described below in conjunction with attached drawing:
A kind of negative pressure and/or oxygen export stable Multifunctional central suction controller, and innovation is: including shell
Body, pressure detecting control module, CPU17, display module and key module 15 are disposed on the rear shell wall of the shell
Negative pressure entrance 9 and oxygen intake 10 are disposed with oxygen outlet 4 and vacuum outlet in the bottom of shell, are arranged in shell
There is pressure detecting control module, passes through pipeline and negative pressure entrance, oxygen at each corresponding solenoid valve of pressure detecting control module
Gas entrance, vacuum outlet and oxygen outlet connection, pressure detecting control module, display module and the key module respectively with
It is placed in the CPU connection of enclosure interior, on the front end face of procapsid, the key module is arranged the display module insert
In the lower part of display module on procapsid.The display module is liquid crystal display 1, the key module by button circuit board and
Key 3 is constituted.The model STM32 series of the CPU.
The pressure detecting control module is passed by solenoid valve block 8, negative pressure inlet pressure transducer 20, vacuum outlet pressure
Sensor 21, oxygen gas inlet pressure sensor 19 and oxygen outlet pressure sensor 18 are constituted, and the solenoid valve block is by valve plate, negative
Regulating valve and oxygen regulating valve is pressed to constitute, the negative pressure regulating valve is by negative pressure inlet valve 31, aeration valve 25 and the first vent valve
24 are constituted, and negative pressure inlet valve is connected in series with the first vent valve, and aeration valve is parallel on negative pressure inlet valve, and the oxygen is adjusted
Valve is made of the oxygen intake valve 26 being connected in series and the second vent valve 28；Negative pressure enters at the negative pressure entrance with negative pressure regulating valve
It is provided with negative pressure inlet pressure transducer on pipeline between mouth connector 30, the vacuum outlet connector 29 on the negative pressure regulating valve
Vacuum outlet pressure sensor is provided on pipeline between vacuum outlet；Between the oxygen intake and oxygen regulating valve
Pipeline on be provided with oxygen gas inlet pressure sensor, on the oxygen regulating valve oxygen outlet connector 27 and oxygen outlet it
Between pipeline on be provided with oxygen outlet pressure sensor, the negative pressure regulating valve, oxygen regulating valve, negative pressure inlet pressure pass
Sensor, vacuum outlet pressure sensor, oxygen gas inlet pressure sensor and oxygen outlet pressure sensor are connected with CPU.
Negative pressure inlet valve in the negative pressure regulating valve is one or in parallel multiple, and one end of negative pressure regulating valve passes through pipe
Road is connect with negative pressure entrance, and the other end of negative pressure regulating valve is connect by pipeline with vacuum outlet.
Gasket 22 is provided at each valve port of the negative pressure regulating valve and oxygen regulating valve.
Muffler 7 is additionally provided in the solenoid valve block.
It further include the anti-overflow flow module of electronics, the anti-overflow flow module of the electronics is by Anti-overflow device 13, telegraph circuit plate 12, electrode
14 and anti-overflow bottle 5 constitute, be provided with Anti-overflow device at the vacuum outlet, be coated on Anti-overflow device two with
The electrode of telegraph circuit plate connection, which connect with CPU, is equipped in the outer cup of the electrode and is screwed in negative pressure and goes out
Anti-overflow bottle at mouthful is provided with negative pressure gas nozzle 6 by ring type seal 23 on the bottle body of anti-overflow bottle.The anti-overflow
Device is anti-spill valve.
It further include alarm module, LED light 16 and shell intracorporal buzzer of the alarm module by cover in anti-overflow bottle
It constitutes, the LED light and buzzer are connected with CPU.
Further include setting in the intracorporal communication module of shell, the communication module by model DX-BT05 bluetooth communication module
And the wifi communication module of model ESP8266MOD is constituted.
The shell latter linked procapsid 2 before screw and back casing 11 by being made up of.
Working principle:
Device controls central negative pressure according to pre-set central suction pressure, operating mode.Gone out by negative pressure
Detection of the mouth pressure sensor to output end vacuum pressure, controls solenoid valve block by the processing of CPU, makes the output of output end
Pressure remains setup pressure value, is not kept stable negative pressure to export by the influence of fluctuations of central negative pressure.The present apparatus passes through
The detection of each pressure sensor, electronics anti-overflow realizes system leak alarm, superpressure by alarm module by the processing of CPU
The functions such as alarm, overflow alarm, pipeline blockage alarm, big bleeding alarm.
In the intermittent phase of vacuum suction, the present apparatus can pressure according to pre-set central oxygen, working time centering
Centre oxygen is controlled, and is detected by oxygen outlet pressure sensor to oxygen output pressure, is controlled by the processing of CPU
Solenoid valve block processed makes the output pressure of output end remain setup pressure value, do not influenced by central oxygen pressure oscillation and
Keep oxygen stablizes output.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be managed
Solution: do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible,
Therefore, the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.
Claims (9)
1. a kind of negative pressure and/or oxygen export stable Multifunctional central suction controller, it is characterised in that: including shell, pressure
Power detects control module, CPU, display module and key module, is disposed with negative pressure entrance on the rear shell wall of the shell
And/or oxygen intake, it is disposed with oxygen outlet and/or vacuum outlet in the bottom of shell, pressure is provided in shell
Control module is detected, passes through pipeline respectively at each corresponding solenoid valve of pressure detecting control module and enters with negative pressure entrance, oxygen
Mouthful, vacuum outlet and oxygen outlet connection, pressure detecting control module, display module and the key module respectively be placed in
The CPU connection of enclosure interior, the display module insert is on the front end face of procapsid, before the key module is set to
The lower part of display module on shell.
2. a kind of negative pressure according to claim 1 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: the pressure detecting control module includes detection of negative pressure control unit, and the detection of negative pressure control unit is by being arranged in
Negative pressure regulating valve, negative pressure inlet pressure transducer and vacuum outlet pressure sensor on valve plate, the negative pressure regulating valve by
Negative pressure inlet valve, negative pressure aeration valve and the first vent valve are constituted, and negative pressure inlet valve is connected in series with the first vent valve, in negative pressure inlet
It is parallel with negative pressure aeration valve on valve, is provided with negative pressure inlet pressure on the pipeline between the negative pressure entrance and negative pressure regulating valve
Sensor is provided with vacuum outlet pressure sensor on the pipeline between the negative pressure regulating valve and vacuum outlet, described
Negative pressure regulating valve, negative pressure inlet pressure transducer and vacuum outlet pressure sensor are connected with the 2nd CPU.
3. a kind of negative pressure according to claim 1 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: the pressure detecting control module further includes oxygen detection control unit, and the oxygen detection control unit is by being arranged
Oxygen regulating valve, oxygen gas inlet pressure sensor and oxygen outlet pressure sensor on valve plate are constituted, the oxygen tune
Section valve is made of the oxygen intake valve being connected in series and the second vent valve, the pipeline between the oxygen intake and oxygen regulating valve
On be provided with oxygen gas inlet pressure sensor, be provided with oxygen on the pipeline between the oxygen regulating valve and oxygen outlet and go out
Mouthful pressure sensor, the oxygen regulating valve, oxygen gas inlet pressure sensor and oxygen outlet pressure sensor are with second
CPU is connected.
4. a kind of negative pressure according to claim 2 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: negative pressure inlet valve in the negative pressure regulating valve is one or in parallel multiple.
5. a kind of negative pressure according to claim 2 or 3 and/or oxygen export stable Multifunctional central suction controller,
It is characterized by: being provided with sealing device at each valve port of the negative pressure regulating valve and oxygen regulating valve.
6. a kind of negative pressure according to claim 1 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: further including the anti-overflow flow module of electronics, the anti-overflow flow module of the electronics is by Anti-overflow device, telegraph circuit plate, electrode and prevents
Overflow bottle is constituted, and is provided with Anti-overflow device at the vacuum outlet, and two and electrode electricity are coated on Anti-overflow device
The electrode of road plate connection, the telegraph circuit plate are connect with CPU, are equipped with and are screwed at vacuum outlet in the outer cup of the electrode
Anti-overflow bottle is provided with negative pressure gas nozzle by sealing device on the bottle body of anti-overflow bottle.
7. a kind of negative pressure according to claim 6 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: it further include alarm module, LED light and shell intracorporal buzzer structure of the alarm module by cover in anti-overflow bottle
At the LED light and buzzer are connected with CPU.
8. a kind of negative pressure according to claim 1 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: further including being arranged in the intracorporal communication module of shell, the communication module is by bluetooth communication module and wifi communication module structure
At.
9. a kind of negative pressure according to claim 1 and/or oxygen export stable Multifunctional central suction controller, special
Sign is: the shell procapsid latter linked before screw and back casing by being made up of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460526.0A CN110302439B (en) | 2019-05-30 | 2019-05-30 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460526.0A CN110302439B (en) | 2019-05-30 | 2019-05-30 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110302439A true CN110302439A (en) | 2019-10-08 |
| CN110302439B CN110302439B (en) | 2024-04-26 |
Family
ID=68075699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460526.0A Active CN110302439B (en) | 2019-05-30 | 2019-05-30 | Multifunctional central suction controller with stable negative pressure and/or oxygen output |
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|---|---|---|---|---|
| CN201533924U (en) * | 2009-05-20 | 2010-07-28 | 苏东晴 | Hospital central negative pressure system micro computer multipurpose controller |
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| CN107174675A (en) * | 2017-05-03 | 2017-09-19 | 天津市同业科技发展有限公司 | A kind of central negative pressure attracts the automatic controller with oxygen supply |
| WO2017193695A1 (en) * | 2016-05-12 | 2017-11-16 | 河南汇博医疗股份有限公司 | Integrated negative-pressure wound therapy device |
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| CN108671277A (en) * | 2018-05-24 | 2018-10-19 | 吴婷婷 | A kind of negative pressure suction device |
| CN109224146A (en) * | 2018-10-09 | 2019-01-18 | 成都迪澳生物科技有限公司 | A kind of intelligence pleural cavity closed drainage device and detection system |
| CN211461419U (en) * | 2019-05-30 | 2020-09-11 | 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 |
-
2019
- 2019-05-30 CN CN201910460526.0A patent/CN110302439B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201533924U (en) * | 2009-05-20 | 2010-07-28 | 苏东晴 | Hospital central negative pressure system micro computer multipurpose controller |
| CN103961789A (en) * | 2013-01-28 | 2014-08-06 | 天津市伊欧斯科技有限公司 | Auxiliary healing treatment system based on central negative pressure |
| WO2017193695A1 (en) * | 2016-05-12 | 2017-11-16 | 河南汇博医疗股份有限公司 | Integrated negative-pressure wound therapy device |
| CN107174675A (en) * | 2017-05-03 | 2017-09-19 | 天津市同业科技发展有限公司 | A kind of central negative pressure attracts the automatic controller with oxygen supply |
| CN207605178U (en) * | 2017-06-06 | 2018-07-13 | 美茵（北京）医疗器械研发有限公司 | Reliable and stable draft regulator |
| CN108671277A (en) * | 2018-05-24 | 2018-10-19 | 吴婷婷 | A kind of negative pressure suction device |
| CN109224146A (en) * | 2018-10-09 | 2019-01-18 | 成都迪澳生物科技有限公司 | A kind of intelligence pleural cavity closed drainage device and detection system |
| CN211461419U (en) * | 2019-05-30 | 2020-09-11 | 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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| Publication number | Publication date |
|---|---|
| CN110302439B (en) | 2024-04-26 |
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