CN106769148B - Safety and performance detection equipment for anesthesia respiratory system - Google Patents
Safety and performance detection equipment for anesthesia respiratory system Download PDFInfo
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- CN106769148B CN106769148B CN201611247867.2A CN201611247867A CN106769148B CN 106769148 B CN106769148 B CN 106769148B CN 201611247867 A CN201611247867 A CN 201611247867A CN 106769148 B CN106769148 B CN 106769148B
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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 anesthesia respiratory 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 comprises a gas source access output unit, a flow monitoring unit, a pressure detection unit and a pressure regulation unit; the invention reasonably and skillfully integrates the test gas circuit, and performs operation control through the control module, 3 specific safety and performance requirements for the inhalation anesthesia system in the industry standard YY0635.1-2013 can be conveniently detected, 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 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 anesthesia respiratory 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 3 and 5 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 anesthesia respiratory 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 an anesthesia respiratory system safety and performance check out test set, 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 is connected, power module is for control module and operation touch screen provide the power. The detection gas circuit module is used for connecting a gas source and an anesthesia respiratory system and testing according to the instruction of the control module, and comprises a gas source access output unit, a flow monitoring unit, a pressure detection unit and a pressure regulation unit.
The air source access output unit comprises a connector J2, a pressure regulating valve T1, a pressure detection sensor Y6, an exhaust electromagnetic valve F20, an electromagnetic valve F24, a connector J11 and a connector J16 connected with the connector J11 through an electromagnetic valve F23, 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, an electromagnetic valve F3 is connected with the flow regulating valve S2 and the electromagnetic valve F2 in parallel, and a 5L steel lung is connected between the electromagnetic valve F4 and the pressure sensor group through an electromagnetic valve F7.
In the detection gas circuit module: the air inlet end of the pressure regulating unit is connected with the electromagnetic valve F11 and the electromagnetic valve F17 in series in sequence and then is connected between the pressure regulating valve T1 and the pressure detecting sensor Y6 of the air source access output unit; the air source access output unit is connected with an electromagnetic valve F14 and an electromagnetic valve F15 of the flow monitoring unit through an electromagnetic valve F17, a flow sensor L7 of the flow monitoring unit is connected with an interface J16, meanwhile, the flow sensor L7 is connected with an electromagnetic valve F8 and then is connected between a pressure sensor group of the pressure detection unit and the interface J10, and meanwhile, the flow sensor L7 is also connected with an electromagnetic valve F10, an exhaust electromagnetic valve F9, a flow sensor L6 and a flow regulating valve S4 in series in sequence and then is connected to an air outlet end of the pressure regulating unit; the electromagnetic valve F11, the pressure regulating unit and the flow regulating valve S4 are also connected in parallel with the electromagnetic valve F13, and an electromagnetic valve F6 and a pressure relief valve which are sequentially connected are also connected between the electromagnetic valve F8 and the pressure detecting unit, and a manual exhaust S6 and a cylinder S7 which are connected in parallel through the electromagnetic valve F5 are also connected.
In a further design of the invention, the detection gas circuit module further comprises an independent pressure measuring unit, and the independent pressure measuring unit comprises a pressure sensor Y1 and an interface J5 which are 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 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, 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 and the flow regulating valve S3 and the solenoid 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 anesthesia respiratory system reasonably and skillfully integrates the test air circuit, and performs operation control through the control module, so that 5 safety and performance requirements specific to the inhalation anesthesia system in the industry standard YY0635.1-2013 can be conveniently detected, 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 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 of the detection air circuit module air circuit connection in an embodiment;
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 fig. 2, an anesthetic breathing system safety and performance detection device 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 a gas source 5 and an anesthesia respiratory system and testing according to the instruction of the control module 2, and comprises a gas source access output unit, a flow monitoring unit, a pressure detection unit, a pressure regulation unit and an independent pressure measurement unit.
The air source access output unit comprises an interface J2, a pressure regulating valve T1, a pressure detection sensor Y6, an exhaust electromagnetic valve F20, an electromagnetic valve F24, an interface J11 and an interface J16 which are connected with the interface J11 through an electromagnetic valve F23; the interface J2 adopts a De-standard air connector, is matched with an adjustable pressure regulating valve T1, a pressure detection sensor Y6 in a pipeline detects a pressure value, and is exhausted through an 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 ensured 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 air source flow, the flow is a fixed flow value through the electromagnetic valve F15, the flow is adjustable flow 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, an electromagnetic valve F3 is connected with the flow regulating valve S2 and the electromagnetic valve F2 in parallel, and a 5L steel lung is connected between the electromagnetic valve F4 and the pressure sensor group through an 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 pressure sensor group comprises a high pressure sensor, a medium pressure sensor and a low pressure sensor; the high pressure sensor is a pressure sensor with a detection range of 0-12.5KPa, the medium pressure sensor is a pressure sensor with a detection range of 0-2KPa, and the low pressure sensor is a pressure sensor with a detection range of-5-0 KPa. The independent pressure measuring unit comprises a pressure sensor Y1 and an interface J5 which are connected. 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, the pressure regulating unit sequentially comprises the pressure regulating valve T4 and the group of 1.0 air resistors which are connected in series from an air inlet end to an air outlet end, and the air outlet end of the pressure regulating unit is also respectively connected with the flow regulating valve S3 and the electromagnetic valve F12 which are connected in parallel with one 1.0 air resistor and the other in series. The air resistance 1.0 is air resistance with the inner diameter of 1.0mm, and is used for reducing the air flow, playing a role in diversion and flow limiting, wherein the number of one group of 1.0 air resistances is 5 1.0 air resistances, the exhaust electromagnetic valve F12 and the flow regulating valve S3 are used in a combined mode, 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.
In the detection gas circuit module 3: the air inlet end of the pressure regulating unit is connected with the electromagnetic valve F11 and the electromagnetic valve F17 in series in sequence and then connected between the pressure regulating valve T1 and the pressure detecting sensor Y6 of the air source access output unit; the air source access output unit is connected with an electromagnetic valve F14 and an electromagnetic valve F15 of the flow monitoring unit through an electromagnetic valve F17, a flow sensor L7 of the flow monitoring unit is connected with an interface J16, and meanwhile, the flow sensor L7 is connected with an electromagnetic valve F8 and then is connected between a pressure sensor group of the pressure detection unit and an interface J10, and meanwhile, the flow sensor L7 is also connected with an electromagnetic valve F10, an exhaust electromagnetic valve F9, a flow sensor L6 and a flow regulating valve S4 in series in sequence and then is connected to an air outlet end of the pressure regulating unit; the electromagnetic valve F11, the pressure regulating unit and the flow regulating valve S4 are also connected in parallel with the electromagnetic valve F13, the electromagnetic valve F6 and the pressure relief valve which are sequentially connected are also connected between the electromagnetic valve F8 and the pressure detecting unit, and the manual exhaust S6 and the cylinder S7 which are connected in parallel through the electromagnetic valve F5 are also connected.
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 when the touch screen 1 is operated.
The safety and performance detection device for an anesthesia respiratory system of the embodiment can detect YY0635.1-2013, part 1 of an inhalation anesthesia system: 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 a test port (small flow) interface J10 of the detection gas circuit module 3 to the air inlet end of the air suction valve or the air outlet valve;
2. connecting an air source 5 to an interface J2 of the detection air path module 3;
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. 2. 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 gas paths comprehensively, and performs operation control through the control module, so that the safety and performance requirements of YY0635.1-2013 can be conveniently detected and detected, each detection gas path does not need to be built according to the requirements of YY0635.1-2013, 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 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 (4)
1. The safety and performance detection equipment for the anesthesia breathing 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 respiratory system, and testing according to the instruction of the control module, and comprises a gas source access output unit, a flow monitoring unit, a pressure detection unit and a pressure regulation unit;
the air source access output unit comprises a connector J2, a pressure regulating valve T1, a pressure detection sensor Y6, an exhaust electromagnetic valve F20, an electromagnetic valve F24, a connector J11 and a connector J16 connected with the connector J11 through an electromagnetic valve F23, 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, an electromagnetic valve F3 is connected with the flow regulating valve S2 and the electromagnetic valve F2 in parallel, and a 5L steel lung is connected between the electromagnetic valve F4 and the pressure sensor group through an electromagnetic valve F7;
in the detection gas circuit module: the air inlet end of the pressure regulating unit is connected with the electromagnetic valve F11 and the electromagnetic valve F17 in series in sequence and then is connected between the pressure regulating valve T1 and the pressure detecting sensor Y6 of the air source access output unit; the air source access output unit is connected with an electromagnetic valve F14 and an electromagnetic valve F15 of the flow monitoring unit through an electromagnetic valve F17, a flow sensor L7 of the flow monitoring unit is connected with an interface J16, meanwhile, the flow sensor L7 is connected with an electromagnetic valve F8 and then is connected between a pressure sensor group of the pressure detection unit and the interface J10, and meanwhile, the flow sensor L7 is also connected with an electromagnetic valve F10, an exhaust electromagnetic valve F9, a flow sensor L6 and a flow regulating valve S4 in series in sequence and then is connected to an air outlet end of the pressure regulating unit; the electromagnetic valve F11, the pressure regulating unit and the flow regulating valve S4 are also connected in parallel with the electromagnetic valve F13, and an electromagnetic valve F6 and a pressure relief valve which are sequentially connected are also connected between the electromagnetic valve F8 and the pressure detecting unit, and a manual exhaust S6 and a cylinder S7 which are connected in parallel through the electromagnetic valve F5 are also connected.
2. The anesthetic breathing apparatus of claim 1, wherein said detection circuit module further comprises an independent pressure measuring unit comprising a pressure sensor Y1 and an interface J5 connected.
3. The anesthesia respiratory safety and performance monitoring device of 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 safety and performance detection device for an anesthesia respiratory system according to any one of claims 1-3, 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 also connected with the 1.0 air resistor and the flow regulating valve S3 and the solenoid valve F12 which are connected in series in parallel respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611247867.2A CN106769148B (en) | 2016-12-29 | 2016-12-29 | Safety and performance detection equipment for anesthesia respiratory system |
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| CN201611247867.2A CN106769148B (en) | 2016-12-29 | 2016-12-29 | Safety and performance detection equipment for anesthesia respiratory system |
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| CN106769148A CN106769148A (en) | 2017-05-31 |
| CN106769148B true CN106769148B (en) | 2023-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100590394C (en) * | 2008-02-29 | 2010-02-17 | 江苏凯泰医疗设备有限公司 | Device for detecting narcosis gas output quantity |
| US20090293872A1 (en) * | 2008-05-30 | 2009-12-03 | Hans Bocke | Anesthetic breathing apparatus and internal control method for said apparatus |
| CN102500021B (en) * | 2011-09-28 | 2014-07-30 | 于邦仲 | Air channel system of pilot type control belt intelligent PEEP (positive end expiratory pressure) breathing machine |
| CN202903505U (en) * | 2012-11-22 | 2013-04-24 | 天津市医疗器械质量监督检验中心 | Gas concentration testing device of anesthetic vaporizer |
| CN202903506U (en) * | 2012-11-22 | 2013-04-24 | 天津市医疗器械质量监督检验中心 | Overflow test device for anesthetic gas septic system (AGSS) |
| CN103412523B (en) * | 2013-07-02 | 2016-01-20 | 广东省医疗器械质量监督检验所 | A kind of breathing anesthesia gas circuit supervisory system and control method |
| CN206292062U (en) * | 2016-12-29 | 2017-06-30 | 南京舒普思达医疗设备有限公司 | A kind of anesthesia respiratory system safety and performance detection apparatus |
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