CN103412523B - A kind of breathing anesthesia gas circuit supervisory system and control method - Google Patents
A kind of breathing anesthesia gas circuit supervisory system and control method Download PDFInfo
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- CN103412523B CN103412523B CN201310274727.4A CN201310274727A CN103412523B CN 103412523 B CN103412523 B CN 103412523B CN 201310274727 A CN201310274727 A CN 201310274727A CN 103412523 B CN103412523 B CN 103412523B
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Abstract
The invention discloses a kind of breathing anesthesia gas circuit supervisory system and control method, system comprises display device, host computer, monitoring module and air-channel system, described air-channel system is connected with host computer by monitoring module, the output terminal of described host computer is connected with the input end of display device, system is by detecting the information of anesthetic gases in real time, greatly can improve the security of system, increase work efficiency.System by real-time detection and control environmental aspect, can also create stable environmental baseline.And, by anesthetic gases sensor, effectively can detect the situation whether occurring that anesthetic gases leaks, greatly reduce the risk occurring leaking.The present invention breathes anesthesia gas circuit supervisory system as one and control method is applied in breathing anaesthesia experiment room.
Description
Technical field
The present invention relates to gas circuit supervisory system field, particularly relate to a kind of breathing anesthesia gas circuit supervisory system and control method.
Background technology
At present, most breathing anesthesia equipment laboratory lacks the monitoring to environment, bleed pressure, and security is lower, and there is the problem that inspection machine is spuious, work efficiency is on the low side.
In addition, most anesthesia equipment testing laboratory of breathing only is confined to use thermohygrometer in conjunction with air-conditioning manual shift laboratory environment condition to the humiture of environment, cannot dynamic accurately stable environment condition, and for the leakage also alarm free monitoring of anesthetic gases in checkout procedure.Anesthetic gases belongs to colorless and odorless microstimulation gas, and people cannot perception at low concentrations, but the suction of anesthetic gases will harm reviewer healthy, and gently then local is felt like jelly numb, lassitude, heavy then have the risk of faintness.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide one can monitor gas information in real time, and the one improving testing reliability and security breathes anesthesia gas circuit supervisory system.
Another object of the present invention is to provide one can monitor gas information in real time, and the one improving testing reliability and security breathes anesthesia gas circuit monitoring system control method.
The technical solution adopted in the present invention is:
A kind of breathing anesthesia gas circuit supervisory system, comprise display device, host computer, monitoring module and air-channel system, described air-channel system is connected with host computer by monitoring module, and the output terminal of described host computer is connected with the input end of display device.
Be further used as preferred embodiment, described air-channel system comprises source of the gas, bleed pressure control device, gas end, breathing anesthesia equipment and gas information collecting device, described source of the gas is connected with gas information collecting device gas circuit by bleed pressure control device, gas end, breathing anesthesia equipment successively, described monitoring module is connected with bleed pressure control device, and the input end of described monitoring module is connected with the output terminal of gas information collecting device.
Be further used as preferred embodiment, described monitoring module comprises communication module, environmental monitoring module and gas analysis module, described communication module is connected with host computer, environmental monitoring module and gas analysis module respectively, described environmental monitoring module is connected with bleed pressure control device, and the input end of described gas analysis module is connected with the output terminal of gas information collecting device.
Be further used as preferred embodiment, described bleed pressure control device comprises pressure controller, bleed pressure sensor and solenoid valve, described source of the gas is connected with solenoid valve and then with gas end gas circuit by pressure controller, bleed pressure sensor successively, first output terminal of described environmental monitoring module is connected with the input end of pressure controller, second output terminal of described environmental monitoring module is connected with the input end of solenoid valve, and the first input end of described environmental monitoring module is connected with the output terminal of bleed pressure sensor.
Be further used as preferred embodiment, described gas information collecting device comprises capacity sensor, flow sensor, pressure transducer and concentration sensor, described breathing anesthesia equipment passes through capacity sensor successively, flow sensor, pressure transducer and then be connected with concentration sensor gas circuit, the output terminal of described capacity sensor is connected with the first input end of gas analysis module, the output terminal of described flow sensor is connected with the second input end of gas analysis module, the output terminal of described pressure transducer is connected with the 3rd input end of gas analysis module, the output terminal of described concentration sensor is connected with the four-input terminal of gas analysis module.
Be further used as preferred embodiment, the second input end of described environmental monitoring module is connected with environmental sensor, and the 3rd output terminal of described environmental monitoring module is connected with air handling system.
Be further used as preferred embodiment, the 3rd input end of described environmental monitoring module is connected with anesthetic gases sensor.
Be further used as preferred embodiment, described monitoring module is single-chip microcomputer.
Another technical scheme of the present invention is:
A kind of breathing anesthesia gas circuit monitoring system control method, comprise internal control pattern and outer monitoring pattern, described internal control pattern comprises the following steps:
A1, bleed pressure sensor detect the bleed pressure value that source of the gas is released in real time, and the bleed pressure value detected is fed back to host computer by monitoring module;
A2, bleed pressure standard value according to the bleed pressure value that detects in real time and setting, if bleed pressure value is not equal to bleed pressure standard value, then host computer sends steering order and adjusts accordingly bleed pressure;
The gas information of A3, gas information collecting device collection process is also sent to gas analysis module analysis, will analyze the gas analysis result feedback that obtains to host computer, and is shown by display device;
Described outer monitoring pattern comprises the following steps:
The real-time monitoring environment information of environmental sensor, and it is fed back to host computer by monitoring module, and then the environmental standard parameter of the environmental information obtained and setting is compared, if environmental information and environmental standard parameter inconsistent, then host computer sends steering order and adjusts environmental aspect;
Whether there is anesthetic gases in the real-time monitoring environment air of anesthetic gases sensor, find that anesthetic gases exists if detect, then feed back to host computer by monitoring module, thus send alerting signal.
As above-mentioned a kind of further improvement of breathing anesthesia gas circuit monitoring system control method, described steps A 2 also comprises:
If the bleed pressure value after adjustment is still unequal with bleed pressure standard value, then host computer sends steering order Controlling solenoid valve and blocks gas circuit, and sends alerting signal.
The invention has the beneficial effects as follows:
A kind of anesthesia gas circuit supervisory system of breathing of the present invention, by detecting the information of anesthetic gases in real time, greatly can improve reliability and the security of system, increase work efficiency.System by real-time detection and control environmental aspect, can also create stable environmental baseline.And, by anesthetic gases sensor, effectively can detect the situation whether occurring that anesthetic gases leaks, greatly reduce the risk occurring leaking.
Another beneficial effect of the present invention is:
The present invention's one is breathed anesthesia gas circuit monitoring system control method and is had internal control pattern and outer monitoring pattern, the information of anesthetic gases can be detected in real time, thus greatly improve reliability and the security of system, increase work efficiency, by real-time detection and control environmental aspect, stable environmental baseline can also be created, and, by anesthetic gases sensor, effectively can detect the situation whether occurring that anesthetic gases leaks, greatly reduce the risk occurring leaking.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is a kind of functional-block diagram breathing anesthesia gas circuit supervisory system of the present invention.
Embodiment
With reference to Fig. 1, the present invention's one breathes anesthesia gas circuit supervisory system, and comprise display device, host computer, monitoring module and air-channel system, described air-channel system is connected with host computer by monitoring module, and the output terminal of described host computer is connected with the input end of display device.
Be further used as preferred embodiment, described air-channel system comprises source of the gas, bleed pressure control device, gas end, breathing anesthesia equipment and gas information collecting device, described source of the gas is connected with gas information collecting device gas circuit by bleed pressure control device, gas end, breathing anesthesia equipment successively, described monitoring module is connected with bleed pressure control device, and the input end of described monitoring module is connected with the output terminal of gas information collecting device.
Wherein, the dotted line in Fig. 1 represents that gas circuit connects, and breathes anesthetic gases and sends from source of the gas, be ultimately delivered to patient end through bleed pressure control device, gas end, breathing anesthesia equipment and gas information collecting device.
Be further used as preferred embodiment, described monitoring module comprises communication module, environmental monitoring module and gas analysis module, described communication module is connected with host computer, environmental monitoring module and gas analysis module respectively, described environmental monitoring module is connected with bleed pressure control device, and the input end of described gas analysis module is connected with the output terminal of gas information collecting device.
Be further used as preferred embodiment, described bleed pressure control device comprises pressure controller, bleed pressure sensor and solenoid valve, described source of the gas is connected with solenoid valve and then with gas end gas circuit by pressure controller, bleed pressure sensor successively, first output terminal of described environmental monitoring module is connected with the input end of pressure controller, second output terminal of described environmental monitoring module is connected with the input end of solenoid valve, and the first input end of described environmental monitoring module is connected with the output terminal of bleed pressure sensor.
Be further used as preferred embodiment, described gas information collecting device comprises capacity sensor, flow sensor, pressure transducer and concentration sensor, described breathing anesthesia equipment passes through capacity sensor successively, flow sensor, pressure transducer and then be connected with concentration sensor gas circuit, the output terminal of described capacity sensor is connected with the first input end of gas analysis module, the output terminal of described flow sensor is connected with the second input end of gas analysis module, the output terminal of described pressure transducer is connected with the 3rd input end of gas analysis module, the output terminal of described concentration sensor is connected with the four-input terminal of gas analysis module.
Be further used as preferred embodiment, the second input end of described environmental monitoring module is connected with environmental sensor, and the 3rd output terminal of described environmental monitoring module is connected with air handling system.
Be further used as preferred embodiment, the 3rd input end of described environmental monitoring module is connected with anesthetic gases sensor.
Be further used as preferred embodiment, described monitoring module is single-chip microcomputer.
A kind of breathing anesthesia gas circuit monitoring system control method, comprise internal control pattern and outer monitoring pattern, described internal control pattern comprises the following steps:
A1, bleed pressure sensor detect the bleed pressure value that source of the gas is released in real time, and the bleed pressure value detected is fed back to host computer by monitoring module;
A2, bleed pressure standard value according to the bleed pressure value that detects in real time and setting, if bleed pressure value is not equal to bleed pressure standard value, then host computer sends steering order and adjusts accordingly bleed pressure;
The gas information of A3, gas information collecting device collection process is also sent to gas analysis module analysis, will analyze the gas analysis result feedback that obtains to host computer, and is shown by display device;
Wherein, gas information comprises the concentration information of the flow of gas, capacity, pressure and various gas, and concentration sensor can identify various gas automatically, comprises O
2, CO
2, N
2o, HAL, ENF, ISO, SEV and DES etc., then through gas analysis module analysis, and then show on the display device.
Described outer monitoring pattern comprises the following steps:
The real-time monitoring environment information of environmental sensor, and it is fed back to host computer by monitoring module, and then the environmental standard parameter of the environmental information obtained and setting is compared, if environmental information and environmental standard parameter inconsistent, then host computer sends steering order and adjusts environmental aspect;
Whether there is anesthetic gases in the real-time monitoring environment air of anesthetic gases sensor, find that anesthetic gases exists if detect, then feed back to host computer by monitoring module, thus send alerting signal.
As above-mentioned a kind of further improvement of breathing anesthesia gas circuit monitoring system control method, described steps A 2 also comprises:
If the bleed pressure value after adjustment is still unequal with bleed pressure standard value, then host computer sends steering order Controlling solenoid valve and blocks gas circuit, and sends alerting signal.
Such as, host computer set environment humiture is 25 DEG C, 65%RH gas end pressure is 400kPa, certain gas end pressure is, when environment temperature is higher than 25 DEG C, then air handling system is started refrigerating function and reduced environment temperature; Otherwise, then start heating function and raise environment temperature.In like manner, when ambient humidity is higher than 65%RH, then air handling system is started dehumidification function and is reduced ambient humidity; Otherwise then air handling system is started humidification function and is increased ambient humidity.In like manner, when bleed pressure is higher than 400kPa, bleed pressure turned down by starting pressure controller, otherwise then raises bleed pressure.After host computer makes pressure adjustment, when bleed pressure does not still reach setting value, host computer sends instruction to laboratory monitoring module and controls electromagnetism cut-out gas circuit, and sends alerting signal.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (8)
1. breathe an anesthesia gas circuit supervisory system, it is characterized in that: comprise display device, host computer, monitoring module and air-channel system, described air-channel system is connected with host computer by monitoring module, and the output terminal of described host computer is connected with the input end of display device;
Described air-channel system comprises source of the gas, bleed pressure control device, gas end, breathing anesthesia equipment and gas information collecting device, described source of the gas is connected with gas information collecting device gas circuit by bleed pressure control device, gas end, breathing anesthesia equipment successively, described monitoring module is connected with bleed pressure control device, and the input end of described monitoring module is connected with the output terminal of gas information collecting device;
Described monitoring module comprises communication module, environmental monitoring module and gas analysis module, described communication module is connected with host computer, environmental monitoring module and gas analysis module respectively, described environmental monitoring module is connected with bleed pressure control device, and the input end of described gas analysis module is connected with the output terminal of gas information collecting device.
2. one according to claim 1 breathes anesthesia gas circuit supervisory system, it is characterized in that: described bleed pressure control device comprises pressure controller, bleed pressure sensor and solenoid valve, described source of the gas passes through pressure controller successively, bleed pressure sensor is connected with solenoid valve and then with gas end gas circuit, first output terminal of described environmental monitoring module is connected with the input end of pressure controller, second output terminal of described environmental monitoring module is connected with the input end of solenoid valve, the first input end of described environmental monitoring module is connected with the output terminal of bleed pressure sensor.
3. one according to claim 1 breathes anesthesia gas circuit supervisory system, it is characterized in that: described gas information collecting device comprises capacity sensor, flow sensor, pressure transducer and concentration sensor, described breathing anesthesia equipment passes through capacity sensor successively, flow sensor, pressure transducer and then be connected with concentration sensor gas circuit, the output terminal of described capacity sensor is connected with the first input end of gas analysis module, the output terminal of described flow sensor is connected with the second input end of gas analysis module, the output terminal of described pressure transducer is connected with the 3rd input end of gas analysis module, the output terminal of described concentration sensor is connected with the four-input terminal of gas analysis module.
4. one according to claim 1 breathes anesthesia gas circuit supervisory system, and it is characterized in that: the second input end of described environmental monitoring module is connected with environmental sensor, the 3rd output terminal of described environmental monitoring module is connected with air handling system.
5. one according to claim 1 breathes anesthesia gas circuit supervisory system, it is characterized in that: the 3rd input end of described environmental monitoring module is connected with anesthetic gases sensor.
6. the one according to any one of claim 1-5 breathes anesthesia gas circuit supervisory system, it is characterized in that: described monitoring module is single-chip microcomputer.
7. breathe an anesthesia gas circuit monitoring system control method, it is characterized in that, comprise internal control pattern and outer monitoring pattern, described internal control pattern comprises the following steps:
A1, bleed pressure sensor detect the bleed pressure value that source of the gas is released in real time, and the bleed pressure value detected is fed back to host computer by monitoring module;
A2, bleed pressure standard value according to the bleed pressure value that detects in real time and setting, if bleed pressure value is not equal to bleed pressure standard value, then host computer sends steering order and adjusts accordingly bleed pressure;
The gas information of A3, gas information collecting device collection process is also sent to gas analysis module analysis, will analyze the gas analysis result feedback that obtains to host computer, and is shown by display device;
Described outer monitoring pattern comprises the following steps:
The real-time monitoring environment information of environmental sensor, and it is fed back to host computer by monitoring module, and then the environmental standard parameter of the environmental information obtained and setting is compared, if environmental information and environmental standard parameter inconsistent, then host computer sends steering order and adjusts environmental aspect;
Whether there is anesthetic gases in the real-time monitoring environment air of anesthetic gases sensor, find that anesthetic gases exists if detect, then feed back to host computer by monitoring module, thus send alerting signal.
8. one according to claim 7 breathes anesthesia gas circuit monitoring system control method, it is characterized in that: described steps A 2 also comprises:
If the bleed pressure value after adjustment is still unequal with bleed pressure standard value, then host computer sends steering order Controlling solenoid valve and blocks gas circuit, and sends alerting signal.
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| CN201310274727.4A CN103412523B (en) | 2013-07-02 | 2013-07-02 | A kind of breathing anesthesia gas circuit supervisory system and control method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106768055B (en) * | 2016-12-29 | 2023-09-19 | 南京舒普思达医疗设备有限公司 | Safety and performance detection equipment for anesthesia system |
| CN106769148B (en) * | 2016-12-29 | 2023-07-21 | 南京舒普思达医疗设备有限公司 | Safety and performance detection equipment for anesthesia respiratory system |
| CN110108323B (en) * | 2019-05-27 | 2024-06-18 | 上海理工大学 | Device for detecting anesthesia machine |
| CN113117202A (en) * | 2019-12-30 | 2021-07-16 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia ventilation system and air source state monitoring method thereof |
| CN111508581A (en) * | 2020-04-23 | 2020-08-07 | 张琦 | Hospital anesthesia treatment management system |
| CN111603646A (en) * | 2020-06-01 | 2020-09-01 | 河北小企鹅医疗科技有限公司 | Medical anesthetic gas concentration monitoring system |
| CN112129452A (en) * | 2020-09-21 | 2020-12-25 | 上海炫一电气有限公司 | Pressure monitoring unit for online analytical instrument |
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| CN102591311A (en) * | 2012-03-14 | 2012-07-18 | 珠海智领医疗科技有限公司 | Medical gas management system |
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| FR2782647B1 (en) * | 1998-09-01 | 2000-12-01 | Taema | INHALATORY ANESTHESIA DEVICE COMPRISING MEANS OF MONITORING THE GAS PRESSURE IN THE ANNEX CIRCUIT |
| CA2414122C (en) * | 2000-07-07 | 2013-09-10 | Anaesthesia Research Ltd. | Monitoring and control for a laryngeal mask airway device |
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| CN101337101A (en) * | 2007-07-06 | 2009-01-07 | 深圳迈瑞生物医疗电子股份有限公司 | Aerating system of anesthesia apparatus and respirator and pressure monitoring method |
| CN101972506A (en) * | 2010-08-31 | 2011-02-16 | 深圳市普博科技有限公司 | Ventilating system of anesthesia apparatus and pressure calibration method thereof |
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