CN106706354A - Device for testing safety and performance of inhalational anaesthesia systems - Google Patents
Device for testing safety and performance of inhalational anaesthesia systems Download PDFInfo
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- CN106706354A CN106706354A CN201611246020.2A CN201611246020A CN106706354A CN 106706354 A CN106706354 A CN 106706354A CN 201611246020 A CN201611246020 A CN 201611246020A CN 106706354 A CN106706354 A CN 106706354A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
The invention discloses a device for testing the safety and performance of inhalational anaesthesia systems. The device comprises a control module, a gas circuit detection module, an operation touch screen and a power module, wherein the gas circuit detection module and the operation touch screen are respectively connected with the control module; the power module is used for supplying a power source for the control module and the operation touch screen. According to the device for testing the safety and performance of the inhalational anaesthesia systems, a test gas circuit is reasonably and tactfully integrated comprehensively, and the operation of the test gas circuit is controlled by the control module, so that the safety and performance of the YY 0635.2-2009 and YY0635.1-2013 inhalational anaesthesia systems can be conveniently detected; the device is stable and reliable in detection results and high in degree of automation; the test gas circuit does not need to be separately built artificially, so that the detection efficiency is greatly improved, the detection cost is lowered, the labor intensity of operation workers is lightened, and the skill requirements for the operation workers is reduced.
Description
Technical field
The present invention relates to medical electrical equipment detection instrument and equipment technical field, specifically a kind of suction-type anesthesia system
System safety and performance detection apparatus.
Background technology
The safety and performance of medical electrical equipment are required for meeting country and professional standard.At present, the state of anesthesia respirator
Family's standard has GB 9706.29-2006《Medical electrical equipment part 2：The safety and key property of anesthesiaing system are special will
Ask》, concrete regulation 8 safety and performance requirement；Professional standard has YY 0635.2-2009《Suction-type anesthesiaing system the 2nd
Part：Anesthetic gases cleaning system is transmitted and collection system》And YY0635.1-2013《Suction-type anesthesiaing system part 1：Fiber crops
Liquor-saturated respiratory system》, distinguish concrete regulation 5 and 3 safety and performance requirement.
Whether detection anesthesia respirator reaches standard requirement, it is necessary to set up detection gas according to each single item requirement that standard specifies
Road, not only wastes time and energy, inefficiency, and testing result is unstable, and Detection results are extremely undesirable, and exists in detection process
Repeatedly plug, causes gas leakage to suppress the phenomenons such as pipe, causes test result uncertain.
The content of the invention
The purpose of the present invention is directed to above-mentioned deficiency of the prior art, there is provided a kind of testing result is reliable and stable, detection
The suction-type anesthesiaing system safety and performance detection apparatus of efficiency high.
The purpose of the present invention is achieved through the following technical solutions：
A kind of suction-type anesthesiaing system safety and performance detection apparatus, including control module, detection gas path module, operation touch screen
And power module, the detection gas path module and operation touch screen be connected with the control module respectively, the power module is
The control module and operation touch screen provide power supply.
The detection gas path module is used to connect source of the gas and anesthesiaing system, and instruction according to above-mentioned control module is surveyed
Examination, including source of the gas access unit, flow monitoring unit and pressure sensing cell.
The source of the gas access unit includes the interface J2, pressure-regulating valve T1, magnetic valve F17, the pressure detecting that are sequentially connected
The effect of sensor Y6 and exhaust solenoid valve F20, F20 is pressure limiting exhaust, and the hypertonia in gas circuit pipeline exceedes setting limit
When, automatically open up reduction pressure；In the traffic monitoring unit, the flow control valve S5 and electricity being connected in series with magnetic valve F14
Magnet valve F15 is connected in series flow sensor L7 after being connected in parallel；In the pressure sensing cell, interface J1, flow control valve S2,
Magnetic valve F2, flow sensor L4, magnetic valve F4, pressure sensor group and interface J10 are sequentially connected in series, magnetic valve F3 with stream
Adjustable valve S2 and magnetic valve F2 are connected in parallel.
In the detection gas path module, the source of the gas access unit is connected with the traffic monitoring unit by magnetic valve F17
Connect, magnetic valve F17 one end is connected between the pressure-regulating valve T1 of the source of the gas access unit and press detection sensor Y6, separately
One end is connected with the magnetic valve F14 and magnetic valve F15 of the traffic monitoring unit；The flow sensor of the traffic monitoring unit
Accessed between the pressure sensor group of the pressure sensing cell and interface J10 after L7 connection magnetic valves F8, the magnetic valve F8
The magnetic valve F6 and relief valve being sequentially connected, flow sensor L7 and magnetic valve F8 are also accessed between the pressure sensing cell
Between also access connecting interface J16.
In further design of the invention, above-mentioned detection gas path module also includes that low discharge detection unit and high flow capacity are detected
Unit, the low discharge detection unit is connect by calibration interface J14, flow sensor L1 and the inductive flow detection mouth being sequentially connected
Mouth J7 compositions；The high flow capacity detection unit is detected by calibration interface J15, the flow sensor L2 and inductive flow being sequentially connected
Interface J6 is constituted.
In further design of the invention, above-mentioned pressure sensor group includes high pressure sensor, middle pressure sensor and low pressure
Each one of sensor.
In design of the invention further, above-mentioned detection gas path module also include pressure regulating unit, independent pressure measuring unit,
Interface J11, flow inductor L6, manual exhaust S6, cylinder S7 and 5L steel lung；The independent pressure measuring unit includes the pressure being connected
Force snesor Y1 and interface J5；Pressure sensor Y6 after the interface J11 connection magnetic valves F24 with the source of the gas access unit
Connection, accesses between the flow monitoring unit and magnetic valve F8 after interface J11 connection magnetic valves F23；The manual exhaust S6
Accessed between the magnetic valve F8 and the pressure sensing cell by magnetic valve F5 after being connected in parallel with cylinder S7；The 5L steel
Lung is accessed between magnetic valve F4 and pressure sensor group by magnetic valve F7；Magnetic valve F13, the flow inductor L6, exhaust
Magnetic valve F9, magnetic valve F10 are connected in parallel after being sequentially connected with the flow monitoring unit, magnetic valve F11, pressure regulation
Unit, flow control valve S4 are connected in parallel after being sequentially connected with magnetic valve F13, wherein, exhaust solenoid valve F9 opens exhaust to be used for
Protection flow sensor L6.
In further design of the invention, above-mentioned pressure regulating unit includes pressure-regulating valve T4, one group of 1.0 vapour lock, stream
Adjustable valve S3 and magnetic valve F12, the pressure regulating unit is followed successively by the pressure being connected in series from inlet end to outlet side and adjusts
Section valve T4 and one group of 1.0 vapour lock, the outlet side of the pressure regulating unit is also connected in parallel to 1.0 vapour locks and series connection respectively
The flow control valve S3 and exhaust solenoid valve F12 of connection.
The present invention has beneficial effect following prominent：
Suction-type anesthesiaing system safety of the invention and performance detection apparatus, have rationally dexterously carried out comprehensive collection by test gas circuit
Into, and operational control is carried out by control module, can easily detect YY 0635.2-2009 and YY0635.1-
The safety and performance of 2013 suction-type anesthesiaing systems, testing result are reliable and stable, high degree of automation, without manually individually building
Test gas circuit, drastically increases detection efficiency, reduces testing cost, alleviates the amount of labour of operator, reduces behaviour
Make the skill set requirements of workman.
Brief description of the drawings
Fig. 1 is the part catenation principle figure in the embodiment of the present invention；
Fig. 2 is the detection gas path module gas circuit connection figure in embodiment 1；
Fig. 3 is the detection gas path module gas circuit connection figure in embodiment 2；
In figure, 1- operation touch screens, 2- control modules, 3- detection gas path modules, 4- Devices to tests, 5- sources of the gas, 6- power modules.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment 1
Referring to accompanying drawing 1 and accompanying drawing 2, a kind of suction-type anesthesiaing system safety and performance detection apparatus, it is characterised in that including control
Module 2, detection gas path module 3, operation touch screen 1 and power module 6, detection gas path module 3 and operate touch screen 1 respectively with control
Molding block 2 is connected, and power module 6 is that control module 2 and operation touch screen 1 provide power supply.Detection gas path module 3 is used to connect gas
Source 5 and anesthesiaing system, and instruction according to control module 2 tested, including source of the gas access unit, flow monitoring unit, pressure
Power detection unit, low discharge detection unit and high flow capacity detection unit.
Source of the gas access unit includes the interface J2, pressure-regulating valve T1, press detection sensor Y6 and the exhaust that are sequentially connected
Magnetic valve F20, interface J2 use moral mark pneumatic fitting, coordinate adjustable pressure-regulating valve T1, have pressure detecting to sense in pipeline
Device Y6 detects pressure value, transfinites or is vented by exhaust solenoid valve F20 during hypertonia, the various medical treatment of interface J2 interfaces adaptation
Equipment, and ensure that various gas cut-in pressures all can adjust；In traffic monitoring unit, the flow being connected in series with magnetic valve F14
Regulating valve S5 and magnetic valve F15 is connected in series flow sensor L7 after being connected in parallel；Flow monitoring unit is used to detect source of the gas stream
Amount, is firm discharge value by magnetic valve F15, by magnetic valve F14 and flow control valve S5 for regulating flow quantity is detected, can be entered
Row low discharge is adjusted, any to open magnetic valve F14 or magnetic valve F15 according to use environment and requirement, carries out Flow-rate adjustment；Pressure
In power detection unit, interface J1, flow control valve S2, magnetic valve F2, flow sensor L4, magnetic valve F4, pressure sensor group
Be sequentially connected in series with interface J10, magnetic valve F3 and flow control valve S2 and magnetic valve F2 are connected in parallel, flow sensor L7 with
Connecting interface J16 is also accessed between magnetic valve F8；Low discharge detection unit is by the calibration interface J14, the flow sensing that are sequentially connected
Device L1 and inductive flow detection mouth interface J7 is constituted；High flow capacity detection unit is by the calibration interface J15, the flow sensing that are sequentially connected
Device L2 and inductive flow detection interface J6 compositions.Pressure sensor group includes high pressure sensor, middle pressure sensor and low pressure sensing
Each one of device.High pressure sensor is the pressure sensor of 0-12.5KPa, and middle pressure sensor is the pressure sensor of 0-2KPa, low
Pressure sensor is the pressure sensor of -5-0KPa, for detecting different range and positive/negative-pressure force value（- 5-0KPa is used to detect
Negative pressure source suction pressure）, pressure sensor group can detect that 0-12.5KPa malleations and -5-0KPa attract negative pressure, flow sensor
L4 detects positive and negative flow, and flow control valve S2 and magnetic valve F2 series connection is in parallel with normally open solenoid valve F3, for adjusting high-low flow
（F2 and F3 is powered, low discharge；F2 is powered, F3 no powers, big flow）；Low discharge detection unit and high flow capacity detection unit are used for
Detection negative pressure source attracts inductive flow, just uses cooperatively, first for 4.1.2,4.2.2 article of test of YY 0635.2-2009
High flow capacity detection is accessed, is met and shifted to again after requiring low discharge detection, it is ensured that detection numerical value is more accurate.
The magnetic valve F17 of source of the gas access unit is connected with the magnetic valve F14 of traffic monitoring unit and magnetic valve F15, flow
Accessed after the flow sensor L7 connections magnetic valve F8 of monitoring unit pressure sensing cell pressure sensor group and interface J10 it
Between, the magnetic valve F6 and relief valve being sequentially connected also are accessed between magnetic valve F8 and pressure sensing cell.
Each regulating valve, magnetic valve, exhaust solenoid valve and control module 2 in detection gas path module 3 are connected, and receive control mould
The instruction of block 2 carries out corresponding actions, and each pressure sensor, flow sensor and control module 2 in detection gas path module 3 connect
Connect, real-time Transmission detection data is to control module 2.
When carrying out detection operation, source of the gas 5 and Devices to test 4 are connected on request first to detection gas path module 3, operator
Member is operated by operating touch screen 1, carries out every detection, and the result of detection is shown in real time by operating touch screen 1.
The suction-type anesthesiaing system safety and performance detection apparatus of the present embodiment can detect YY 0635.2-2009《Inhale
Enter formula anesthesiaing system part 2：Anesthetic gases cleaning system is transmitted and collection system》The performance of the following clause of middle requirement will
Ask：
4.1.1 normal operating conditions pressure
4.2.1 single failure state pressure
4.1.2 normal operating conditions inductive flow
4.2.2 single failure state inductive flow
Flow, resistance are drawn during 9.3 low discharge
Flow, resistance are drawn during 9.4 high flow capacity.
As a example by measuring clause 4.1.1 and 4.2.1, specific work process is described in detail in detail as follows：
1. detection gas path module 3 should not be connected with AGSS, and it is invalid that it is then put if any pressure relief device；
2. air source of the gas 5 is please connected to detection gas path module 3J2（Air）Intake interface；
3. normal operating conditions, adjusts S5（Reduce clockwise, counterclockwise increase）Air mass flow is set to be 30 L/min；
1. AGSS is not connected with, and reads AGSS pressure at inlet values；
2. AGSS entrances are connected to detection gas path module 3J10 interfaces, read AGSS pressure at inlet detection sensor Y4 pressure
Value；
4. read under normal operating conditions, during 30 L/min of air mass flow, on AGSS pressure at inlet detection sensor Y4 pressure
Appreciate, judge whether to meet standard requirement；
5. under normal operating conditions, the L/min of air mass flow 30, second test（Disconnected from processing system or experimental rig and received
Collecting system flexible pipe, if yes, or close power set, and repeat first time the step of test）；
6. under normal operating conditions, S5 is adjusted（Reduce clockwise, counterclockwise increase）Make air mass flow for 75 L/min, repeat to survey
Examination（Equally test twice, flow value is different）；
7. terminate the normal operating conditions test of 30 L/min and 75 L/min, AGSS is please connected disconnected with detection gas path module 3
Open, recover pressure relief device to working condition（If providing）；
8. a single failure is introduced, and under single failure state, regulation S5 makes air mass flow be 75 L/min：
1. AGSS is not connected with, and reads AGSS pressure at inlet values；
2. AGSS entrances are connected to test mouth, read AGSS pressure at inlet values；
9. read under single failure state, during 75 L/min of air mass flow, AGSS pressure at inlet rising values judge whether to meet
Standard requirement；
10. under single failure state, the L/min of air mass flow 75, second test（It is consistent with first time testing procedure, totally 10 times
Test）；
11. test results all meet display when standard requirement and test result are not inconsistent standardization requirement all, and " test result is complete
Portion meets standard requirement " and " test result is not inconsistent standardization requirement all ", when test result part meets the requirements, test result
List all test result values（Incongruent test result red-label is out）.
When carrying out detection operation, the project that is detected is selected by operating touch screen 1, measurement clause 4.1.1 with
4.2.1 air path part in the detection gas path module being related to during in Fig. 2 A frames select part.By operating touch screen 1
When selecting the detection of normal operating conditions, magnetic valve F8, F14, F17 are powered in the control detection gas path module 3 of control module 2,
When selection carries out the detection of single failure state, magnetic valve F8, F14, F17, F6 in the control detection gas path module 3 of control module 2
It is powered；In test process, control module 2 is from press detection sensor Y4 and flow sensor L7（Precision is higher than ± 5%）Middle reading
Data.The programme-control of the part is uncomplicated in control module 2, be can be achieved with using common programming.
The testing equipment of the present embodiment has carried out comprehensive integration by gas circuit is tested, and carries out operation control by control module
System, can easily detect the safety and performance of YY 0635.2-2009 requirements, without according to YY 0635.2-2009's
Manually detected it is required that each single item will buildly detection gas circuit and in every particular, testing result is reliable and stable, automation
Degree is high, drastically increases detection efficiency, reduces testing cost, alleviates the amount of labour of operator, reduces operation
The skill set requirements of workman.
Embodiment 2
Referring to accompanying drawing 1 and accompanying drawing 3, a kind of suction-type anesthesiaing system safety and performance detection apparatus, product in embodiment 1
On the basis of, detection gas path module 3 therein also includes pressure regulating unit, independent pressure measuring unit, interface J11, flow inductor
L6, manual exhaust S6, cylinder S7 and 5L steel lung, manual exhaust S6 are only used in the 10.1.2 articles the inside of YY 0635.1-2013, make
During with being reduction pressure, pressure release is carried out for pressing；Cylinder S7 is only used in the 10.1.2 articles the inside of YY 0635.1-2013, effect
It is dextrorotation/derotation to adjust pressure；5L steel lung is used in YY 0635.1-2013 9.4.2 and 9.4.2 articles of the inside, and effect is gas storage
Tank；Independent pressure measuring unit includes the pressure sensor Y1 and interface J5 being connected；With source of the gas after interface J11 connection magnetic valves F24
The pressure sensor Y6 connections of access unit, after interface J11 connections magnetic valve F23 access flow monitoring unit and magnetic valve F8 it
Between；Manual exhaust S6 and cylinder S7 are accessed between magnetic valve F8 and pressure sensing cell after being connected in parallel by magnetic valve F5；5L
Steel lung is accessed between magnetic valve F4 and pressure sensor group by magnetic valve F7；5L steel lung is used in YY 0635.1-2013 the
9.4.2 and inside 9.4.2 bars, effect is air accumulator；Magnetic valve F13, flow inductor L6, exhaust solenoid valve F9, magnetic valve F10
It is connected in parallel with flow monitoring unit after being sequentially connected, magnetic valve F11, pressure regulating unit, flow control valve S4 are sequentially connected
It is connected in parallel with magnetic valve F13 afterwards.
Pressure regulating unit includes pressure-regulating valve T4, one group of 1.0 vapour lock, flow control valve S3 and magnetic valve F12, pressure
Adjustment unit is followed successively by the pressure-regulating valve T4 and one group of 1.0 vapour lock being connected in series from inlet end to outlet side, and pressure regulation is single
The outlet side of unit is also connected in parallel to 1.0 vapour locks and the flow control valve S3 and exhaust solenoid valve F12 being connected in series respectively,
Wherein, 1.0 vapour lock refer to internal diameter be 1.0mm vapour lock, for reducing gas flow, play shunting, metering function, one group
The quantity of 1.0 vapour locks is 5 1.0 vapour locks, and exhaust solenoid valve F12 and flow control valve S3 are used in combination, and exhaust solenoid valve F12 is normal
Open, by adjusting regulating valve S3, change uninterrupted.One group of 1.0 vapour lock being capable of voltage stabilizing temperature stream, it is ensured that flow, pressure regulation are steady
It is fixed.In the case where pressure ratio is larger, flow control valve S4 can be closed pressure regulating unit completely, No leakage, flow speed stability, ripple
Dynamic scope reduces, and sensor is protected well.
When carrying out detection operation, source of the gas 5 and Devices to test 4 are connected on request first to detection gas path module 3, operator
Member is operated by operating touch screen 1, carries out every detection, the display when result of detection is carried out by operating touch screen 1.
The suction-type anesthesiaing system safety and performance detection apparatus of the present embodiment are except that can detect YY 0635.2-2009
《Suction-type anesthesiaing system part 2：Anesthetic gases cleaning system is transmitted and collection system》In clause requirement it is outer, can be with
Detection YY0635.1-2013《Suction-type anesthesiaing system part 1：Anesthesia respiratory system》The performance of the following clause of middle requirement will
Ask：
7.1 leakages
7.2 suctions and exhalation pressure-flow characteristic
9.4.2 inlet valve and outlet valve pressure-flow characteristic Opening pressure
9.4.3 inlet valve and exhalation valve reverse flow and decoupled
10.1.2 pressure monitoring pressure-measuring device
As a example by measuring clause 9.4.2, specific test job flow is described in detail in detail as follows：
1. will the detection inlet valve of gas path module 3 and expiration valve test mouthful（Low discharge）J10 is connected to entering for inlet valve or exhalation valve
Gas end；
2. air source of the gas 5 is connected to detection gas path module 3J2（Air）Intake interface；
3. tested valve is selected（Inlet valve/outlet valve）；
4. in the case of outlet valve/outlet valve is closed, S3 is slowly adjusted（Reduce clockwise, counterclockwise increase）, arrive test flow
20ml/min；
5. Opening pressure value when inlet valve/exhalation valve gas flow is 20ml/min is read, judges whether to meet standard requirement.
When carrying out detection operation, the project detected by operating touch screen 1 to select, measurement clause 9.4.2's
During air path part in the detection gas path module that is related to in Fig. 3 B frames select part.Select to inhale by operating touch screen 1
When air valve and outlet valve detection project, magnetic valve F17, F11, F10, F8, F7/F9 in the control detection gas path module 3 of control module 2
It is powered, in test process, control module 2 reads data from press detection sensor Y4 and flow sensor L6.Control module 2
In the part programme-control it is uncomplicated, be can be achieved with using common programming.
The testing equipment of the present embodiment has carried out comprehensive integration by gas circuit is tested, and carries out operation control by control module
System, can easily detect the safety and performance requirement of YY 0635.2-2009 and YY0635.1-2013, without according to
The requirement each single item of YY 0635.2-2009 and YY0635.1-2013 will build detection gas circuit, and it is in every particular carry out it is artificial
Detection manually, testing result is reliable and stable, and high degree of automation drastically increases detection efficiency, reduces testing cost, subtracts
The light amount of labour of operator, reduces the skill set requirements of operator.
Above is presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, produced function work
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (5)
1. a kind of suction-type anesthesiaing system safety and performance detection apparatus, it is characterised in that including control module, detection gas circuit mould
Block, operation touch screen and power module, the detection gas path module and operation touch screen are connected with the control module respectively, institute
It is that the control module and operation touch screen provide power supply to state power module；
The detection gas path module is used to connect source of the gas and anesthesiaing system, and instruction according to the control module is tested,
Including source of the gas access unit, flow monitoring unit and pressure sensing cell；
The source of the gas access unit includes the interface J2, pressure-regulating valve T1, press detection sensor Y6 and the exhaust that are sequentially connected
Magnetic valve F20；It is in parallel with magnetic valve F15 with the flow control valve S5 that magnetic valve F14 is connected in series in the traffic monitoring unit
Flow sensor L7 is connected in series after connection；In the pressure sensing cell, interface J1, flow control valve S2, magnetic valve F2, stream
Quantity sensor L4, magnetic valve F4, pressure sensor group and interface J10 are sequentially connected in series, magnetic valve F3 and flow control valve S2
And magnetic valve F2 is connected in parallel；
In the detection gas path module, the source of the gas access unit is connected with the traffic monitoring unit by magnetic valve F17, electricity
Magnet valve F17 one end is connected between the pressure-regulating valve T1 of the source of the gas access unit and press detection sensor Y6, the other end
It is connected with the magnetic valve F14 and magnetic valve F15 of the traffic monitoring unit, the flow sensor L7 of the traffic monitoring unit connects
Accessed between the pressure sensor group of the pressure sensing cell and interface J10 after meeting magnetic valve F8, the magnetic valve F8 and institute
State and also access the magnetic valve F6 and relief valve being sequentially connected between pressure sensing cell, between flow sensor L7 and magnetic valve F8
Also access connecting interface J16.
2. suction-type anesthesiaing system safety according to claim 1 and performance detection apparatus, it is characterised in that the detection
Gas path module also includes low discharge detection unit and high flow capacity detection unit, and the low discharge detection unit is by the school that is sequentially connected
Quasi- interface J14, flow sensor L1 and inductive flow detection mouth interface J7 are constituted；The high flow capacity detection unit is by being sequentially connected
Calibration interface J15, flow sensor L2 and inductive flow detection interface J6 composition.
3. suction-type anesthesiaing system safety according to claim 1 and performance detection apparatus, it is characterised in that the pressure
Sensor group includes high pressure sensor, middle pressure sensor and each one of low pressure sensor.
4. according to any described suction-type anesthesiaing system safety of claim 1-3 and performance detection apparatus, it is characterised in that institute
Stating detection gas path module also includes pressure regulating unit, independent pressure measuring unit, interface J11, flow inductor L6, manual exhaust
S6, cylinder S7 and 5L steel lung；The independent pressure measuring unit includes the pressure sensor Y1 and interface J5 being connected；The interface
It is connected with the pressure sensor Y6 of the source of the gas access unit after J11 connection magnetic valves F24, after interface J11 connection magnetic valves F23
Access between the flow monitoring unit and magnetic valve F8；The manual exhaust S6 and cylinder S7 passes through magnetic valve after being connected in parallel
F5 is accessed between the magnetic valve F8 and the pressure sensing cell；The 5L steel lung by magnetic valve F7 access magnetic valve F4 with
Between pressure sensor group；After magnetic valve F13, the flow inductor L6, exhaust solenoid valve F9, magnetic valve F10 are sequentially connected
It is connected in parallel with the flow monitoring unit, after magnetic valve F11, the pressure regulating unit, flow control valve S4 are sequentially connected
It is connected in parallel with magnetic valve F13.
5. suction-type anesthesiaing system safety according to claim 4 and performance detection apparatus, it is characterised in that the pressure
Adjustment unit includes pressure-regulating valve T4, one group of 1.0 vapour lock, flow control valve S3 and magnetic valve F12, the pressure regulating unit
The pressure-regulating valve T4 and one group of 1.0 vapour lock being connected in series are followed successively by from inlet end to outlet side, the pressure regulating unit
Outlet side is also connected in parallel to 1.0 vapour locks and the flow control valve S3 and exhaust solenoid valve F12 being connected in series respectively.
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| CN201611246020.2A CN106706354B (en) | 2016-12-29 | 2016-12-29 | Safety and performance detection equipment for inhalation type anesthesia system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470427A (en) * | 2018-12-14 | 2019-03-15 | 中国人民解放军陆军装甲兵学院士官学校 | A kind of respirator detector and its detection method |
| CN110108323A (en) * | 2019-05-27 | 2019-08-09 | 上海理工大学 | It is a kind of for detecting the device of Anesthesia machine |
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| CN106706354B (en) | 2023-07-21 |
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