CN106706354B - Safety and performance detection equipment for inhalation type anesthesia system - Google Patents
Safety and performance detection equipment for inhalation type anesthesia system Download PDFInfo
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- CN106706354B CN106706354B CN201611246020.2A CN201611246020A CN106706354B CN 106706354 B CN106706354 B CN 106706354B CN 201611246020 A CN201611246020 A CN 201611246020A CN 106706354 B CN106706354 B CN 106706354B
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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
Abstract
The invention discloses safety and performance detection equipment of an inhalation anesthesia system, which comprises a control module, a detection gas circuit module, an operation touch screen and a power module, wherein the detection gas circuit module and the operation touch screen are respectively connected with the control module, and the power module provides power for the control module and the operation touch screen. The invention reasonably and skillfully integrates the test gas paths, and performs operation control through the control module, so that the safety and performance of the YY 0635.2-2009 and YY0635.1-2013 inhalation type anesthesia system can be conveniently detected, the detection result is stable and reliable, the degree of automation is high, the test gas paths are not required to be independently built manually, the detection efficiency is greatly improved, the detection cost is reduced, the labor capacity of operators is reduced, and the skill requirements of the operators are reduced.
Description
Technical Field
The invention relates to the technical field of medical electrical equipment detection tools and equipment, in particular to safety and performance detection equipment for an inhalation type anesthesia system.
Background
The safety and performance of medical electrical equipment are required to meet national and industry standards. Currently, the national standard of anesthesia respirators is GB 9706.29-2006, medical Electrical equipment part 2: safety and basic performance special requirements of anesthesia systems, in particular 8 safety and performance requirements are specified; industry standard is YY 0635.2-2009, part 2 of inhalation anesthesia System: anesthetic gas purification System transfer and collection System and YY0635.1-2013, part 1 of inhalation anesthesia System: the anesthetic breathing system specifies 5 and 3 safety and performance requirements, respectively.
Whether the anesthesia respirator meets the standard requirement or not is detected, a detection air path is required to be formed according to each requirement specified by the standard, time and labor are wasted, the efficiency is low, the detection result is unstable, the detection effect is extremely non-ideal, and the phenomena of air leakage, pipe holding and the like are caused due to the fact that the detection effect is subjected to multiple plugging in the detection process, so that the detection result is uncertain.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides safety and performance detection equipment for an inhalation anesthesia system, which has stable and reliable detection results and high detection efficiency.
The invention aims at realizing the following technical scheme:
the utility model provides a safety and performance check out test set of suction type anesthesia system, includes control module, detects gas circuit module, operation touch screen and power module, detect gas circuit module and operation touch screen respectively with control module connects, power module is control module and operation touch screen provide the power.
The detection gas circuit module is used for connecting a gas source and an anesthesia system and testing according to the instruction of the control module, and comprises a gas source access unit, a flow monitoring unit and a pressure detection unit.
The air source access unit comprises an interface J2, a pressure regulating valve T1, an electromagnetic valve F17, a pressure detection sensor Y6 and an exhaust electromagnetic valve F20 which are sequentially connected, wherein the functions of the air source access unit are pressure limiting and exhaust, and when the pressure in an air path pipeline is too high and exceeds a set limit, the air path pipeline is automatically opened to reduce the pressure; in the flow monitoring unit, a flow regulating valve S5 connected in series with an electromagnetic valve F14 is connected in parallel with an electromagnetic valve F15 and then is connected in series with a flow sensor L7; in the pressure detection unit, an interface J1, a flow regulating valve S2, a solenoid valve F2, a flow sensor L4, a solenoid valve F4, a pressure sensor group and an interface J10 are sequentially connected in series, and a solenoid valve F3 is connected in parallel with the flow regulating valve S2 and the solenoid valve F2.
In the detection gas circuit module, the gas source access unit is connected with the flow monitoring unit through a solenoid valve F17, one end of the solenoid valve F17 is connected between a pressure regulating valve T1 and a pressure detection sensor Y6 of the gas source access unit, and the other end of the solenoid valve F17 is connected with a solenoid valve F14 and a solenoid valve F15 of the flow monitoring unit; the flow sensor L7 of the flow monitoring unit is connected with the electromagnetic valve F8 and then connected between the pressure sensor group of the pressure detection unit and the interface J10, the electromagnetic valve F8 and the pressure detection unit are also connected with the electromagnetic valve F6 and the pressure release valve which are sequentially connected, and the connection interface J16 is also connected between the flow sensor L7 and the electromagnetic valve F8.
In a further design of the invention, the detection gas circuit module further comprises a low flow detection unit and a high flow detection unit, wherein the low flow detection unit consists of a calibration interface J14, a flow sensor L1 and an induction flow detection port interface J7 which are sequentially connected; the high flow detection unit consists of a calibration interface J15, a flow sensor L2 and an induction flow detection interface J6 which are sequentially connected.
In a further design of the invention, the pressure sensor set comprises one of a high pressure sensor, a medium pressure sensor and a low pressure sensor.
In a further design of the invention, the detection gas circuit module further comprises a pressure adjusting unit, an independent pressure measuring unit, an interface J11, a flow sensor L6, a manual exhaust S6, a cylinder S7 and a 5L steel lung; the independent pressure measuring unit comprises a pressure sensor Y1 and an interface J5 which are connected; the interface J11 is connected with the electromagnetic valve F24 and then is connected with the pressure sensor Y6 of the air source access unit, and the interface J11 is connected with the electromagnetic valve F23 and then is connected between the flow monitoring unit and the electromagnetic valve F8; the manual exhaust S6 is connected with the cylinder S7 in parallel and then is connected between the electromagnetic valve F8 and the pressure detection unit through the electromagnetic valve F5; the 5L steel lung is connected between the electromagnetic valve F4 and the pressure sensor group through the electromagnetic valve F7; the electromagnetic valve F13, the flow sensor L6, the exhaust electromagnetic valve F9 and the electromagnetic valve F10 are connected in sequence and then connected with the flow monitoring unit in parallel, the electromagnetic valve F11, the pressure regulating unit and the flow regulating valve S4 are connected in sequence and then connected with the electromagnetic valve F13 in parallel, and the exhaust electromagnetic valve F9 is opened for exhaust and is used for protecting the flow sensor L6.
In a further design of the invention, the pressure regulating unit comprises a pressure regulating valve T4, a group of 1.0 air resistors, a flow regulating valve S3 and an electromagnetic valve F12, wherein the pressure regulating valve T4 and the group of 1.0 air resistors which are connected in series are sequentially arranged from an air inlet end to an air outlet end of the pressure regulating unit, and the air outlet end of the pressure regulating unit is also respectively connected with the 1.0 air resistor, the flow regulating valve S3 and the electromagnetic valve F12 which are connected in series in parallel.
The invention has the following outstanding beneficial effects:
the safety and performance detection equipment for the inhalation anesthesia system reasonably and skillfully integrates the test air path, and performs operation control through the control module, so that the safety and performance of the inhalation anesthesia system can be conveniently detected and detected by YY 0635.2-2009 and YY0635.1-2013, the detection result is stable and reliable, the degree of automation is high, the test air path is not required to be independently built manually, the detection efficiency is greatly improved, the detection cost is reduced, the labor capacity of operators is reduced, and the skill requirements of the operators are reduced.
Drawings
FIG. 1 is a schematic diagram of the connection of components in an embodiment of the invention;
FIG. 2 is a diagram showing the connection of the detection gas circuit module in embodiment 1;
FIG. 3 is a diagram showing the connection of the detection gas circuit module in example 2;
in the figure, the touch screen is operated 1-and the power supply comprises a control module 2-and a detection gas circuit module 3-and a device to be tested 4-and a power supply module 6-respectively.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1
Referring to fig. 1 and 2, a safety and performance detection device for an inhalation anesthesia system is characterized by comprising a control module 2, a detection gas circuit module 3, an operation touch screen 1 and a power module 6, wherein the detection gas circuit module 3 and the operation touch screen 1 are respectively connected with the control module 2, and the power module 6 provides power for the control module 2 and the operation touch screen 1. The detection gas circuit module 3 is used for connecting the gas source 5 and the anesthesia system and testing according to the instruction of the control module 2, and comprises a gas source access unit, a flow monitoring unit, a pressure detection unit, a low flow detection unit and a high flow detection unit.
The air source access unit comprises an interface J2, a pressure regulating valve T1, a pressure detection sensor Y6 and an exhaust electromagnetic valve F20 which are sequentially connected, the interface J2 adopts a De-standard air connector, the pressure regulating valve T1 is matched, the pressure detection sensor Y6 detects a pressure value in a pipeline, the air is exhausted through the exhaust electromagnetic valve F20 when the pressure exceeds the limit or is too high, the interface J2 is suitable for various medical equipment, and the access pressure of various gases is guaranteed to be adjustable; in the flow monitoring unit, a flow regulating valve S5 connected in series with a solenoid valve F14 is connected in parallel with a solenoid valve F15 and then is connected in series with a flow sensor L7; the flow monitoring unit is used for detecting the flow of the air source, the flow is a fixed flow value through the electromagnetic valve F15, the flow is adjustable through the electromagnetic valve F14 and the flow regulating valve S5, low flow regulation can be carried out, and the electromagnetic valve F14 or the electromagnetic valve F15 is opened at will according to the use environment and requirements to carry out flow regulation; in the pressure detection unit, an interface J1, a flow regulating valve S2, an electromagnetic valve F2, a flow sensor L4, an electromagnetic valve F4, a pressure sensor group and an interface J10 are sequentially connected in series, an electromagnetic valve F3 is connected with the flow regulating valve S2 and the electromagnetic valve F2 in parallel, and an interface J16 is connected between the flow sensor L7 and the electromagnetic valve F8; the low flow detection unit consists of a calibration interface J14, a flow sensor L1 and an induction flow detection port interface J7 which are connected in sequence; the high flow detection unit consists of a calibration interface J15, a flow sensor L2 and an induction flow detection interface J6 which are connected in sequence. The pressure sensor group includes one each of a high pressure sensor, a medium pressure sensor, and a low pressure sensor. The high pressure sensor is a pressure sensor with 0-12.5KPa, the medium pressure sensor is a pressure sensor with 0-2KPa, the low pressure sensor is a pressure sensor with-5-0 KPa, the pressure sensor is used for detecting different ranges and positive and negative pressure values (-5-0 KPa is used for detecting negative pressure source suction pressure), the pressure sensor group can detect 0-12.5KPa positive pressure and-5-0 KPa suction negative pressure, the flow sensor L4 detects positive and negative flow, the flow regulating valve S2 and the electromagnetic valve F2 are connected in series and in parallel with the normally open electromagnetic valve F3, and the pressure sensor is used for regulating high and low flow (F2 and F3 are electrified, small flow; F2 is electrified, F3 is not electrified, and large flow); the low flow detection unit and the high flow detection unit are used for detecting the suction induction flow of the negative pressure source, are used in a high-low matching mode, are used for testing YY 0635.2-2009 (4.1.2) and 4.2.2, are connected into the high flow detection firstly, are replaced to the low flow detection after meeting the requirements, and ensure that the detection value is more accurate.
The electromagnetic valve F17 of the air source access unit is connected with the electromagnetic valve F14 and the electromagnetic valve F15 of the flow monitoring unit, the flow sensor L7 of the flow monitoring unit is connected with the electromagnetic valve F8 and then is connected between the pressure sensor group of the pressure detection unit and the interface J10, and the electromagnetic valve F6 and the pressure relief valve which are sequentially connected are also connected between the electromagnetic valve F8 and the pressure detection unit.
Each regulating valve, each electromagnetic valve and each exhaust electromagnetic valve in the detection gas circuit module 3 are connected with the control module 2, receive the instruction of the control module 2 to perform corresponding actions, and each pressure sensor and each flow sensor in the detection gas circuit module 3 are connected with the control module 2 to transmit detection data to the control module 2 in real time.
When the detection operation is carried out, firstly, the air source 5 and the equipment 4 to be detected are connected to the detection air circuit module 3 according to the requirement, an operator operates the touch screen 1 to carry out various detection, and the detection result is displayed in real time by operating the touch screen 1.
The safety and performance detection device of the inhalation anesthesia system of the present embodiment can detect YY 0635.2-2009, "inhalation anesthesia System part 2: performance requirements of the following clauses required in anesthetic gas purification system delivery and collection systems:
4.1.1 Normal operating state pressure
4.2.1 Single fault state pressure
4.1.2 Normal operating condition sensing flow
4.2.2 Single fault state sensing flow
9.3 Sucking flow and resistance at low flow
9.4 And sucking flow and resistance when the flow is high.
Taking measurement clauses 4.1.1 and 4.2.1 as examples, the detailed working procedure is as follows:
1. the detection gas circuit module 3 is not connected with the AGSS, and is invalid if a pressure release device exists;
2. the air source 5 is connected to the air inlet interface of the detection air path module 3J2 (air);
3. in a normal working state, regulating S5 (clockwise decreasing and anticlockwise increasing) to enable the air flow rate to be 30L/min;
(1) the AGSS is not connected, and the pressure value at the inlet of the AGSS is read;
(2) connecting an AGSS inlet to a 3J10 interface of a detection gas circuit module, and reading a Y4 pressure value of a pressure detection sensor at the AGSS inlet;
4. reading the pressure rising value of the pressure detection sensor Y4 at the AGSS inlet when the air flow is 30L/min under the normal working state, and judging whether the standard requirement is met;
5. in normal operating conditions, air flow rate 30L/min, second test (disconnecting collection system hose from the treatment system or test apparatus, if any, or turning off the power apparatus, and repeating the first step test);
6. in a normal working state, regulating S5 (reducing clockwise and increasing anticlockwise) to enable the air flow rate to be 75L/min, and repeating the test (the same two tests are carried out, and the flow rate values are different);
7. ending the normal working state test of 30L/min and 75L/min, requesting to disconnect the AGSS from the detection gas circuit module 3, and recovering the pressure release device to the working state (if provided);
8. introducing a single fault, in which the air flow is adjusted S5 to 75L/min:
(1) the AGSS is not connected, and the pressure value at the inlet of the AGSS is read;
(2) connecting the AGSS inlet to a test port, and reading the pressure value at the AGSS inlet;
9. reading the pressure rising value at the AGSS inlet when the air flow rate is 75L/min under a single fault state, and judging whether the pressure rising value meets the standard requirement;
10. in a single fault state, the air flow rate is 75L/min, and the second test (consistent with the first test step and totally 10 tests) is performed;
11. and when the test results are partially met, the test results list all test result values (the test results which are not met are marked with red).
When the detection operation is performed, the touch screen 1 is operated to select an item to be detected, and the gas path part in the detection gas path module related in the measurement process of the terms 4.1.1 and 4.2.1 is the box selection part A in fig. 2. When the touch screen 1 is operated to select detection of a normal working state, the control module 2 controls the electromagnetic valves F8, F14 and F17 in the detection gas circuit module 3 to be electrified, and when the detection of a single fault state is selected to be carried out, the control module 2 controls the electromagnetic valves F8, F14, F17 and F6 in the detection gas circuit module 3 to be electrified; during the test, the control module 2 reads data from the pressure detection sensor Y4 and the flow sensor L7 (accuracy higher than ±5%). The program control of this part of the control module 2 is not complex and can be implemented by ordinary program programming.
The detection equipment of the embodiment integrates the test gas paths comprehensively, and performs operation control through the control module, so that the safety and performance required by YY 0635.2-2009 can be detected conveniently, each detection gas path is not required to be built according to the requirements of YY 0635.2-2009, manual detection is performed one by one, the detection result is stable and reliable, the degree of automation is high, the detection efficiency is greatly improved, the detection cost is reduced, the labor capacity of operators is reduced, and the skill requirement of the operators is reduced.
Example 2
Referring to fig. 1 and 3, on the basis of the product in embodiment 1, a safety and performance detection device of an inhalation anesthesia system is provided, wherein the detection air path module 3 further comprises a pressure adjusting unit, an independent pressure measuring unit, an interface J11, a flow sensor L6, a manual air exhaust S6, an air cylinder S7 and a 5L steel lung, wherein the manual air exhaust S6 is only used in YY0635.1-2013 item 10.1.2, and is used for pressure relief by pressing when the pressure is reduced; the cylinder S7 is only used in YY0635.1-2013, 10.1.2 and is used for positive rotation/negative rotation to adjust the pressure; the 5L steel lung is used in YY0635.1-2013 9.4.2 and 9.4.2 and is used as an air storage tank; the independent pressure measuring unit comprises a pressure sensor Y1 and an interface J5 which are connected; the interface J11 is connected with the electromagnetic valve F24 and then is connected with the pressure sensor Y6 of the air source access unit, and the interface J11 is connected with the electromagnetic valve F23 and then is connected between the flow monitoring unit and the electromagnetic valve F8; the manual exhaust S6 is connected with the cylinder S7 in parallel and then connected between the electromagnetic valve F8 and the pressure detection unit through the electromagnetic valve F5; the 5L steel lung is connected between the electromagnetic valve F4 and the pressure sensor group through the electromagnetic valve F7; the 5L steel lung is used in YY0635.1-2013 9.4.2 and 9.4.2 and is used as an air storage tank; the electromagnetic valve F13, the flow sensor L6, the exhaust electromagnetic valve F9 and the electromagnetic valve F10 are connected in sequence and then connected with the flow monitoring unit in parallel, and the electromagnetic valve F11, the pressure regulating unit and the flow regulating valve S4 are connected in sequence and then connected with the electromagnetic valve F13 in parallel.
The pressure regulating unit comprises a pressure regulating valve T4, a group of 1.0 air resistors, a flow regulating valve S3 and an electromagnetic valve F12, wherein the pressure regulating valve T4 and the group of 1.0 air resistors are sequentially connected in series from an air inlet end to an air outlet end, the air outlet end of the pressure regulating unit is also respectively connected with the 1.0 air resistors in parallel, the flow regulating valve S3 and the exhaust electromagnetic valve F12 which are connected in series, the 1.0 air resistors are air resistors with the inner diameter of 1.0mm and are used for reducing the air flow and playing a role of shunting and limiting, the group of 1.0 air resistors are 5 air resistors, the exhaust electromagnetic valve F12 and the flow regulating valve S3 are used in combination, the exhaust electromagnetic valve F12 is normally open, and the flow is changed by regulating the regulating valve S3. A group of 1.0 air resistors can stabilize the pressure and the temperature flow, and ensure the stable flow and pressure regulation. Under the condition that the pressure ratio is large, the flow regulating valve S4 can be completely closed, leakage does not exist, the flow speed is stable, the fluctuation range is reduced, and the sensor is well protected.
When the detection operation is carried out, firstly, the air source 5 and the equipment 4 to be detected are connected to the detection air circuit module 3 according to the requirement, an operator operates the touch screen 1 to carry out various detection, and the detection result is displayed when the touch screen 1 is operated.
The safety and performance detection device of the inhalation anesthesia system of the present embodiment can detect YY 0635.2-2009, "inhalation anesthesia system part 2: besides the requirements of the clause in the anesthetic gas purification system delivery and collection system, YY0635.1-2013 part 1 of the inhalation anesthetic system can also be tested: performance requirements of the following clauses required in anesthesia respiratory system:
7.1 Leakage of
7.2 Inhalation and exhalation pressure-flow characteristics
9.4.2 Pressure-flow characteristic opening pressure of inhalation valve and exhalation valve
9.4.3 Inhalation and exhalation valve reverse flow and decoupling
10.1.2 Pressure monitoring pressure measuring instrument
Taking measurement clause 9.4.2 as an example, a specific test workflow is detailed as follows:
1. connecting an inhalation valve and an exhalation valve test port (small flow) J10 of the detection gas circuit module 3 to the air inlet end of the inhalation valve or the exhalation valve;
2. connecting an air source 5 to a detection air path module 3J2 (air) inlet interface;
3. selecting a valve to be tested (inhalation valve/exhalation valve);
4. under the condition that the exhalation valve is closed, slowly adjusting S3 (decreasing clockwise and increasing anticlockwise) to enable the test flow to reach 20ml/min;
5. and reading the opening pressure value when the gas flow of the inhalation valve/exhalation valve is 20ml/min, and judging whether the gas flow meets the standard requirement.
When the detection operation is performed, the touch screen 1 is operated to select an item to be detected, and the air path part in the detection air path module related in the process of measuring the clause 9.4.2 is the B frame selection part in fig. 3. When the touch screen 1 is operated to select the detection items of the inhalation valve and the exhalation valve, the control module 2 controls the electromagnetic valves F17, F11, F10, F8 and F7/F9 in the detection gas circuit module 3 to be electrified, and in the test process, the control module 2 reads data from the pressure detection sensor Y4 and the flow sensor L6. The program control of this part of the control module 2 is not complex and can be implemented by ordinary program programming.
The detection equipment of the embodiment integrates the test air paths comprehensively, and performs operation control through the control module, so that the safety and performance requirements of YY 0635.2-2009 and YY0635.1-2013 can be conveniently detected, the detection air paths do not need to be built according to each requirement of YY 0635.2-2009 and YY0635.1-2013, manual detection is performed one by one, the detection result is stable and reliable, the automation degree is high, the detection efficiency is greatly improved, the detection cost is reduced, the labor capacity of operators is reduced, and the skill requirements of the operators are reduced.
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (5)
1. The safety and performance detection equipment of the inhalation anesthesia system is characterized by comprising a control module, a detection gas circuit module, an operation touch screen and a power module, wherein the detection gas circuit module and the operation touch screen are respectively connected with the control module, and the power module provides power for the control module and the operation touch screen;
the detection gas circuit module is used for connecting a gas source and an anesthesia system, and testing according to the instruction of the control module, and comprises a gas source access unit, a flow monitoring unit and a pressure detection unit;
the air source access unit comprises an interface J2, a pressure regulating valve T1, a pressure detection sensor Y6 and an exhaust electromagnetic valve F20 which are sequentially connected; in the flow monitoring unit, a flow regulating valve S5 connected in series with an electromagnetic valve F14 is connected in parallel with an electromagnetic valve F15 and then is connected in series with a flow sensor L7; in the pressure detection unit, an interface J1, a flow regulating valve S2, an electromagnetic valve F2, a flow sensor L4, an electromagnetic valve F4, a pressure sensor group and an interface J10 are sequentially connected in series, and an electromagnetic valve F3 is connected with the flow regulating valve S2 and the electromagnetic valve F2 in parallel;
in the detection gas circuit module, the gas source access unit with the flow monitoring unit is connected through solenoid valve F17, and solenoid valve F17 one end is connected to between the pressure regulating valve T1 and the pressure detection sensor Y6 of gas source access unit, the other end with the solenoid valve F14 and the solenoid valve F15 of flow monitoring unit are connected, the flow sensor L7 of flow monitoring unit is connected behind solenoid valve F8 and inserts between pressure sensor group and the interface J10 of pressure detection unit, solenoid valve F8 with still insert solenoid valve F6 and the relief valve that connect gradually between the pressure detection unit, still insert connection interface J16 between flow sensor L7 and the solenoid valve F8.
2. The inhalation anesthesia system safety and performance detection device according to claim 1 wherein the detection air path module further comprises a low flow detection unit and a high flow detection unit, the low flow detection unit is composed of a calibration interface J14, a flow sensor L1 and an inductive flow detection port interface J7 which are connected in sequence; the high flow detection unit consists of a calibration interface J15, a flow sensor L2 and an induction flow detection interface J6 which are sequentially connected.
3. The inhalation anesthesia system safety and performance monitoring device according to claim 1 wherein the pressure sensor set comprises one each of a high pressure sensor, a medium pressure sensor and a low pressure sensor.
4. The inhalation anesthesia system safety and performance monitoring device according to any one of claims 1-3 wherein the detection circuit module further comprises a pressure regulating unit, an independent pressure measuring unit, an interface J11, a flow sensor L6, a manual exhaust S6, a cylinder S7 and a 5L steel lung; the independent pressure measuring unit comprises a pressure sensor Y1 and an interface J5 which are connected; the interface J11 is connected with the electromagnetic valve F24 and then is connected with the pressure sensor Y6 of the air source access unit, and the interface J11 is connected with the electromagnetic valve F23 and then is connected between the flow monitoring unit and the electromagnetic valve F8; the manual exhaust S6 is connected with the cylinder S7 in parallel and then is connected between the electromagnetic valve F8 and the pressure detection unit through the electromagnetic valve F5; the 5L steel lung is connected between the electromagnetic valve F4 and the pressure sensor group through the electromagnetic valve F7; the electromagnetic valve F13, the flow sensor L6, the exhaust electromagnetic valve F9 and the electromagnetic valve F10 are connected in sequence and then connected with the flow monitoring unit in parallel, and the electromagnetic valve F11, the pressure regulating unit and the flow regulating valve S4 are connected in sequence and then connected with the electromagnetic valve F13 in parallel.
5. The safety and performance detection device for an inhalation anesthesia system according to claim 4, wherein the pressure regulating unit comprises a pressure regulating valve T4, a group of 1.0 air resistors, a flow regulating valve S3 and a solenoid valve F12, the pressure regulating unit comprises the pressure regulating valve T4 and the group of 1.0 air resistors which are connected in series in sequence from an air inlet end to an air outlet end, and the air outlet end of the pressure regulating unit is further connected with the flow regulating valve S3 and the air outlet solenoid valve F12 which are connected in parallel with one 1.0 air resistor and in series respectively.
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