CN106872118A - A kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state - Google Patents

A kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state Download PDF

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Publication number
CN106872118A
CN106872118A CN201710238613.2A CN201710238613A CN106872118A CN 106872118 A CN106872118 A CN 106872118A CN 201710238613 A CN201710238613 A CN 201710238613A CN 106872118 A CN106872118 A CN 106872118A
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CN
China
Prior art keywords
tracheal catheter
air
sampling pipe
air flue
tight state
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201710238613.2A
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Chinese (zh)
Inventor
倪娟
罗林丽
魏家富
罗东
江晓琴
黄蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
West China Second University Hospital of Sichuan University
Original Assignee
West China Second University Hospital of Sichuan University
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
Application filed by West China Second University Hospital of Sichuan University filed Critical West China Second University Hospital of Sichuan University
Priority to CN201710238613.2A priority Critical patent/CN106872118A/en
Publication of CN106872118A publication Critical patent/CN106872118A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/183Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0402Special features for tracheal tubes not otherwise provided for
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/15Detection of leaks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1025Respiratory system
    • A61M2210/1032Trachea
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25033Pc structure of the system structure, control, syncronization, data, alarm, connect I-O line to interface
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2604Test of external equipment

Abstract

The invention belongs to medical appliance field, it is specifically a kind of for intellectual monitoring in clinic and to automatically adjust device of the tracheal catheter to air flue air-tight state, including monitoring part, gas tube and shaping sampling pipe, monitoring part includes power supply, single-chip microcomputer, display, sensor, inflator pump and button, the shaping sampling pipe is connected with monitoring part, and the shaping sampling pipe includes the wire wrapped up in hollow plastic casing and its tube wall.Shaping sampling pipe is fixed on tracheal catheter, can closely monitor and whether there is gas leak phenomenon between tracheal catheter and tracheal wall, if monitoring gas leakage, monitoring part meeting automatic inflator pump blocks sleeve bag gas-filling to tracheal catheter by gas tube, is simultaneously emitted by alarm signal.The present invention solves the closed sex chromosome mosaicism that cannot clinically monitor between tracheal catheter and air flue first, and seal is automatically adjusted.The present apparatus has that flow is simple, directly perceived, quick advantage simultaneously.

Description

A kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state
Technical field
The invention belongs to medical appliance field, specifically a kind of intellectual monitoring and tracheal catheter is automatically adjusted to air flue The device of air-tight state.
Background technology
When invasive mechanical ventilation or general anesthesia, trachea cannula machine control breathing is the necessary hand for supporting patient's oxygen to supply Section.Tracheal catheter the seal of air flue is mainly by tracheal catheter closure cuff determined with the laminating degree of airway walls.If tracheae Conduit closure cuff is not brought into close contact with tracheal wall, seal decline occurs, on the one hand it cannot be guaranteed that the tide of patient's machine control breathing Tolerance, causes anesthetic gases to leak, and influences the anaesthetic effect of patient, contaminated air;Another aspect tracheal catheter closure cuff is not Being brought into close contact with tracheal wall can cause gastric content reflux, inhale by mistake, cause aspiration pneumonia, even result in death.At present, Effectively monitoring and adjustment means are clinically there is no to the air-tight state between tracheal catheter and air flue.
Existing Patents have Application No. CN201220302429.2, and the applying date is 2012.06.27, entitled " double-deck Cuff trachea cannula " patent of invention, its technical scheme is:The present invention is to provide Double-layer cuff trachea cannula.In trachea cannula One section of tube wall be provided with passage, inner sleeve capsule is set with outside the trachea cannula at passage position, be equipped with interior cuff overcoat Outer cuff, is connected with vent valve, gas injection capsule and gas injection valve in turn in air injection pipe, and gas injection port, gas injection are provided with gas injection valve top Pipe penetrates trachea cannula wall through again counter after trachea cannula wall, and the space between its gas outlet and interior cuff and outer cuff communicates. Above-mentioned patent has carried out corresponding structure to tracheal catheter and has improved, but does not solve to be realized between tracheal catheter and air flue The problem that seal is monitored and adjusted.
Existing Patents have Application No. CN201410233829.6, and the applying date is 2014.05.29, entitled " a kind of Method based on flow waveform estimated pressure control ventilation air leakage ".The patent of invention is related to a kind of based on lung ventilator flow waves Shape and its peak value, and integral capacity waveform and its peak value based on flow waveform, carry out pressure controlled ventilation air leakage estimation Method.Above-mentioned patent proposes a kind of new method estimation lung ventilator pressure controlled ventilation air leakage, and main assessment is to suffer from The situation of person's tidal volume leakage, is not monitored to the position revealed, and does not also carry out correction adjustment.Therefore, without solution tracheae The problem of seal monitoring and adjust automatically between conduit and air flue.
Existing Patents have Application No. CN 201610252601.0, and the applying date is 2016.04.21, and entitled " one The method for planting VCV leak compensations ".The patent of invention is related to a kind of method of VCV leak compensations of lung ventilator, Anesthesia machine.Mainly In VCV plateaus, by gas leakage appraisal procedure, the air leakage of platform press down system is evaluated, breathed at each using inlet valve Periodic Compensation air leakage is stable to maintain platform to press.Above-mentioned patent address only breathing circuit tidal volume leak compensation problem, The position revealed is not monitored and adjusted.Monitoring and adjust automatically cannot be implemented to seal between tracheal catheter and air flue.
The content of the invention
Asking for and between adjust automatically tracheal catheter and air flue seal cannot be monitored present in prior art in order to overcome Topic, it is now special to propose a kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state.
To realize above-mentioned technique effect, technical solution of the present invention is as follows:
A kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state, it is characterised in that:Including monitoring unit Part, gas tube and shaping sampling pipe, the gas tube and shaping sampling pipe are hollow pipe, are connected with monitoring part, described Parcel shaping wire in shaping sampling tube wall.The benefit of shaping sampling pipe is preferably can be positioned over sampling pipe Appropriate location is sampled by trace gas stream.
The monitoring part includes power supply, single-chip microcomputer, display, sensor, inflator pump and button, the single-chip microcomputer difference It is connected with display, button, power supply, sensor and inflator pump, the inflator pump is by the instruction on gas tube and tracheal catheter Cuff is connected.
The display and button are preferably provided on shell, and the single-chip microcomputer, sensor and inflator pump are arranged on shell It is internal.
The SMC63 series monolithics of the preferred EPSON of single-chip microcomputer, the sensor includes flow sensor and CO2Sense Answer device.
The monitoring part also includes loudspeaker, warning lamp and memory, the loudspeaker, warning lamp and memory difference It is connected with single-chip microcomputer.
The preferred TF cards of memory.
Described gas tube one end is connected with the inflator pump of monitoring part, and the other end is connected with cuff is indicated;
The hollow plastic tube tube wall of the shaping sampling pipe is embedded with netted isolation strip, can strengthen the toughness of sampling pipe.
The fixator that can be fixed with tracheal catheter, holder number are provided with the shaping sampling pipe or monitoring part For one or more.The fixator is clamp structures.
Workflow of the invention is as follows:After the sampling of shaping sampling pipe, sample is reached into flow sensor respectively And CO2Inductor carries out data acquisition, and sending a signal to single-chip microcomputer carries out data analysis, while data storage is in memory, After data exceed limit value, single-chip microcomputer transmits instructions to inflator pump, and inflator pump is connected by gas tube with cuff is indicated, and is passed through Cuff is indicated to block the micro inflation of cuff to tracheal catheter, single-chip microcomputer simultaneous transmission of signals sends police to warning lamp and loudspeaker Show.
The advantage of the invention is that:
1st, the present invention solves the closed sex chromosome mosaicism that cannot clinically monitor between tracheal catheter and air flue, shaping sampling first Pipe is fixed on tracheal catheter, and can be closely monitor is existing with the presence or absence of gas leakage between tracheal catheter closure cuff and airway walls As, if monitoring gas leakage, illustrate to exist between tracheal catheter closure cuff and airway walls closed not tight, monitoring part sends Alarm signal.
2nd, the present invention solve between tracheal catheter and air flue it is closed it is not tight automatically adjust problem, monitoring part is by gas The monitoring of small gas leakage in pipe conduit closure cuff, blocks the seal between cuff and airway walls and comments to tracheal catheter Estimate, and seal is corrected automatically, to reduce the risk of gas leakage and reflux erroneous aspiration.The present apparatus has flow letter simultaneously Single, directly perceived, quick advantage.
3rd, the netted isolation strip that the application is set can strengthen the toughness and durability degree of shaping sampling pipe.
4th, fixator is clamp structures, ensures to be interfixed with tracheal catheter after the deformation of shaping sampling pipe.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is that monitoring part is the embodiment of patient monitor.
Fig. 3 is the embodiment linked together with fixator after monitoring part is minimized.
Fig. 4 is a kind of cross-sectional view of shaping sampling pipe.
Fig. 5 is another cross-sectional view of shaping sampling pipe.
Fig. 6 is a kind of structure inside monitoring part.
Fig. 7 is another structure inside monitoring part.
In accompanying drawing:Monitoring part 1, shaping sampling pipe 2, fixator 3, gas tube 4, tracheal catheter 5, tracheal catheter closure Cuff 6, instruction cuff 7, netted isolation strip 8, shaping wire 9, power supply 11, single-chip microcomputer 12, display 13, sensor 14, Button 15, inflator pump 16, warning lamp 17, memory 18, loudspeaker 19.
Specific embodiment
Embodiment 1
A kind of intellectual monitoring and automatically adjust tracheal catheter the device of air flue air-tight state is adopted including monitoring part 1, shaping Sample pipe 2 and gas tube 4, the shaping sampling pipe 2 are connected with monitoring part 1, and the shaping sampling pipe is hollow plastic tube, Parcel shaping wire in tube wall.The benefit of shaping is that sampling pipe preferably can be positioned over into appropriate location to micro air-flow Sampled.The gas tube 4 is connected with monitoring part 1, and the gas tube 4 indicates cuff 7 to inflate for 16 pairs by inflator pump, with The seal of regulation tracheal catheter closure cuff 6 and airway walls.The monitoring part 1 includes power supply 11, single-chip microcomputer 12, display 13rd, sensor 14, button 15 and inflator pump 16, the single-chip microcomputer 12 respectively with power supply 11, display 13, sensor 14 and fill Air pump 16 is connected.The display 13 and button 15 are preferably provided on shell, single-chip microcomputer 12, sensor 14 and inflator pump 16 Set inside the housing.Inflator pump 16 is connected by gas tube 4 with cuff 7 is indicated, the preferred EPSON's of the single-chip microcomputer 12 SMC63 series monolithics, the sensor 14 includes flow sensor and CO2 inductors.After shaping sampling pipe 2 is sampled, will Sample reaches flow sensor and CO2 inductors and carries out data acquisition respectively, and sending a signal to single-chip microcomputer 12 carries out data Analysis, while data storage is in memory 18, after data exceed limit value, single-chip microcomputer 12 transmits instructions to inflator pump 16, fills Air pump 16 gives the instruction micro inflation of cuff 7 by gas tube 4, to increase tracheal catheter closure cuff 6 and airway walls seal.
Embodiment 2
A kind of intellectual monitoring and automatically adjust tracheal catheter the device of air flue air-tight state is adopted including monitoring part 1, shaping Sample pipe 2 and gas tube 4, the shaping sampling pipe 2 are connected with monitoring part 1, and the shaping sampling pipe 2 is hollow plastics Parcel shaping wire in pipe, tube wall.The benefit of shaping is that sampling pipe preferably can be positioned over into appropriate location to micro Air-flow is sampled.Netted isolation strip is additionally provided with the plastic casing of the shaping sampling pipe 2, shaping sampling can be strengthened The toughness and durability degree of pipe.The gas tube 4 is connected with monitoring part 1, and the gas tube is by 16 pairs of instruction cuffs 7 of inflator pump Inflation, to adjust the seal of tracheal catheter closure cuff 6 and airway walls.
The fixator 3 that tracheal catheter is fixedly linked is provided with the shaping sampling pipe 2 or monitoring part 1, it is described solid Device 3 is determined for clamp structures.The monitoring part 1 includes power supply 11, single-chip microcomputer 12, display 13, sensor 14, button 15 and fills Air pump 16, the single-chip microcomputer 12 is connected with power supply 11, display 13, sensor 14 and inflator pump 16 respectively.The display 13 and button 15 be preferably provided on shell, single-chip microcomputer 12, sensor 14 and inflator pump 16 are set inside the housing.The list The SMC63 series monolithics of the preferred EPSON of piece machine 12, the sensor 14 includes flow sensor and CO2 inductors.
The monitoring part 1 also includes warning lamp 17, memory 18 and loudspeaker 19, the warning lamp 17, memory 18 It is connected with single-chip microcomputer 12 respectively with loudspeaker 19.The preferred TF cards of the memory 18.After shaping sampling pipe 2 is sampled, will sample Sample reaches flow sensor and CO2 inductors and carries out data acquisition respectively, and sending a signal to single-chip microcomputer 12 carries out data analysis, In in memory 18, after data exceed limit value, single-chip microcomputer 12 transmits instructions to inflator pump 16, inflator pump 16 to data storage simultaneously The instruction micro inflation of cuff 7 is given by gas tube 4, to increase tracheal catheter closure cuff 6 and airway walls seal.Single-chip microcomputer 12 simultaneous transmission of signals send warning to warning lamp 17 and loudspeaker 19.The present invention solves cannot clinically monitor tracheae first Conduit blocks the closed sex chromosome mosaicism between cuff 6 and airway walls, and its seal is automatically adjusted.There is flow letter simultaneously Single, directly perceived, quick advantage.
Additionally, as shown in Fig. 2 it is patient monitor that monitoring part is also an option that.As shown in figure 3, after monitoring part miniaturization, It links together with fixator, thus without outer even other structures, can also realize the effect of monitoring alarm.
And power supply 11 in the application, single-chip microcomputer 12, display 13, sensor 14 and button 15, and it is inflator pump 16, alert Show that lamp 17, memory 18 and loudspeaker 19 etc. are existing product, its operation principle is all content well known in the art, this area Technical staff knows how signal transmits.

Claims (9)

1. a kind of intellectual monitoring and device of the tracheal catheter to air flue air-tight state is automatically adjusted, it is characterised in that:Including monitoring Part(1), gas tube(4)With shaping sampling pipe(2), the shaping sampling pipe(2)And gas tube(4)It is hollow pipe, can Moulding sampling pipe(2)And gas tube(4)And monitoring part(1)It is connected, the shaping sampling pipe(2)Parcel is plastic in tube wall Shape wire(9).
2. a kind of intellectual monitoring according to claim 1 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:The shaping sampling pipe(2)Or monitoring part(1)On be provided with and tracheal catheter(5)Fixed fixator (3), fixator(3)Quantity is one or more.
3. a kind of tracheal catheter according to claim 2 is to the intellectual monitoring and self-checking device of air flue air-tight state, It is characterized in that:The fixator(3)It is clamp structures.
4. a kind of intellectual monitoring according to claim 1 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:The monitoring part(1)Including power supply(11), single-chip microcomputer(12), display(13), sensor(14), inflation Pump(16)And button(15), the single-chip microcomputer(12)Respectively with display(13), button(15), power supply(11), sensor(14) And inflator pump(16)It is connected, the inflator pump(16)By gas tube(4)With tracheal catheter(5)On instruction cuff(7)Connection.
5. a kind of intellectual monitoring according to claim 4 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:The display(13)And button(15)It is arranged on shell, the single-chip microcomputer(12), sensor(14)With fill Air pump(16)Set inside the housing.
6. a kind of intellectual monitoring according to claim 4 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:The sensor(14)Including flow sensor and CO2Inductor.
7. a kind of intellectual monitoring according to claim 4 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:The monitoring part(1)Also include loudspeaker(19), warning lamp(17)And memory(18), the loudspeaker (19), warning lamp(17)And memory(18)Respectively with single-chip microcomputer(12)Connection.
8. a kind of intellectual monitoring according to claim 7 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:The shaping sampling pipe(2)Hollow plastic tube tube wall be embedded with netted isolation strip(8).
9. a kind of intellectual monitoring according to claim 7 and device of the tracheal catheter to air flue air-tight state is automatically adjusted, It is characterized in that:Shaping sampling pipe(2)After sampling, sample is reached into sensor(14)Data acquisition is carried out, letter is sent Number give single-chip microcomputer(12)Data analysis is carried out, while data storage is in memory(18)It is interior, after data exceed limit value, single-chip microcomputer (12)Transmit instructions to inflator pump(16), inflator pump(16)By gas tube(4)With instruction cuff(7)Connection, and by indicating Cuff(7)Cuff is blocked to tracheal catheter(6)Micro inflation, single-chip microcomputer(12)Simultaneous transmission of signals is to warning lamp(17)With raise one's voice Device(19)Send warning.
CN201710238613.2A 2017-04-13 2017-04-13 A kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state Pending CN106872118A (en)

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CN201710238613.2A CN106872118A (en) 2017-04-13 2017-04-13 A kind of intellectual monitoring and automatically adjust device of the tracheal catheter to air flue air-tight state

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096676A (en) * 2018-01-31 2018-06-01 重庆医科大学 A kind of air bag management type lung ventilator
CN109125871A (en) * 2018-07-12 2019-01-04 重庆医科大学附属第医院 The tracheal inserting device of automatic sound-control adjusting air bag pressure
CN109350298A (en) * 2018-12-20 2019-02-19 天津市胸科医院 Realize the ventilation adjusting device of intermittent airway obstruction
CN112283479A (en) * 2020-09-28 2021-01-29 张俊远 Intelligent detection chemical equipment pipeline
CN115655589A (en) * 2022-12-05 2023-01-31 常州瑞迈医疗科技有限公司 Sealing performance testing device for tubular medical instrument

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CN102038992A (en) * 2005-08-24 2011-05-04 呼吸医疗技术有限公司 Adjustment of endotracheal tube cuff filling
CN202605497U (en) * 2012-04-27 2012-12-19 上海交通大学医学院附属第三人民医院 Precava drainage tube
CN105327434A (en) * 2015-11-27 2016-02-17 河南埃纳生医疗科技有限公司 Plastic disposable sprayer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1535167A (en) * 2001-03-23 2004-10-06 ̩ Method and system for intubation
CN102038992A (en) * 2005-08-24 2011-05-04 呼吸医疗技术有限公司 Adjustment of endotracheal tube cuff filling
CN201320158Y (en) * 2008-12-27 2009-10-07 山西医科大学第一医院 Mouldable fiberoptic laryngoscope for trachea intubation
CN202605497U (en) * 2012-04-27 2012-12-19 上海交通大学医学院附属第三人民医院 Precava drainage tube
CN105327434A (en) * 2015-11-27 2016-02-17 河南埃纳生医疗科技有限公司 Plastic disposable sprayer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096676A (en) * 2018-01-31 2018-06-01 重庆医科大学 A kind of air bag management type lung ventilator
CN108096676B (en) * 2018-01-31 2023-09-29 重庆医科大学 Gasbag management formula breathing machine
CN109125871A (en) * 2018-07-12 2019-01-04 重庆医科大学附属第医院 The tracheal inserting device of automatic sound-control adjusting air bag pressure
CN109350298A (en) * 2018-12-20 2019-02-19 天津市胸科医院 Realize the ventilation adjusting device of intermittent airway obstruction
CN109350298B (en) * 2018-12-20 2020-12-22 天津市胸科医院 Ventilation regulating and controlling equipment for realizing intermittent airway obstruction
CN112283479A (en) * 2020-09-28 2021-01-29 张俊远 Intelligent detection chemical equipment pipeline
CN112283479B (en) * 2020-09-28 2022-03-01 湖南长达检测股份有限公司 Intelligent detection chemical equipment pipeline
CN115655589A (en) * 2022-12-05 2023-01-31 常州瑞迈医疗科技有限公司 Sealing performance testing device for tubular medical instrument

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Application publication date: 20170620

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