CN103412523A - Respiratory anesthesia gas circuit monitoring system and control method - Google Patents
Respiratory anesthesia gas circuit monitoring system and control method Download PDFInfo
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- CN103412523A CN103412523A CN2013102747274A CN201310274727A CN103412523A CN 103412523 A CN103412523 A CN 103412523A CN 2013102747274 A CN2013102747274 A CN 2013102747274A CN 201310274727 A CN201310274727 A CN 201310274727A CN 103412523 A CN103412523 A CN 103412523A
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Abstract
The invention discloses a respiratory anesthesia gas circuit monitoring system and a control method. The respiratory anesthesia gas circuit monitoring system comprises a display device, an upper computer, a monitoring module, and a gas circuit system. The gas circuit system is connected with the upper computer through the monitoring module; the output end of the upper computer is connected with the input end of the display device; and through real-time detection of anesthesia gas information, the system security is greatly improved and the work efficiency is improved. The system can also, through the real-time detection and control of environment, create a stable environment. Moreover, through an anesthetic gas sensor, whether the anesthetic gas leakage happens can be effectively detected, and the risk of leakage is greatly reduced. The respiratory anesthesia gas circuit monitoring system and control method of the invention are used in the respiration anesthesia laboratory.
Description
Technical field
The present invention relates to gas circuit supervisory system field, relate in particular 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 has the problem that inspection machine is spuious, work efficiency is on the low side.
In addition, most breathings anesthesia equipment testing laboratory only is confined to use thermohygrometer in conjunction with air-conditioning manual shift laboratory environment condition to the humiture of environment, can't be dynamically stable environment condition accurately, and for the also alarm free monitoring of leakage of anesthetic gases in checkout procedure.Anesthetic gases belongs to colorless and odorless microstimulation gas, and the people can't perception under low concentration, yet the suction of anesthetic gases will endanger the healthy of reviewer, gently part feel like jelly numb, lassitude, heavy the risk of faintness is arranged.
Summary of the invention
In order to solve the problems of the technologies described above, the purpose of this invention is to provide and a kind ofly can monitor in real time gas information, improve a kind of breathing anesthesia gas circuit supervisory system of testing reliability and security.
Another object of the present invention is to provide a kind ofly can monitor gas information in real time, improves a kind of breathing anesthesia gas circuit monitoring system control method of testing reliability and security.
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, and 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 the 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 gas analysis module with host computer, environmental monitoring module respectively, described environmental monitoring module is connected with the 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 the gas end gas circuit by pressure controller, bleed pressure sensor successively, the first output terminal of described environmental monitoring module is connected with the input end of pressure controller, the 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 the 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 the 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, and described internal control pattern comprises the following steps:
A1, bleed pressure sensor detect the bleed pressure value that source of the gas is emitted in real time, and the bleed pressure value detected is fed back to host computer by monitoring module;
A2, according to the bleed pressure value that detects in real time and the bleed pressure standard value of setting, if the bleed pressure value is not equal to the bleed pressure standard value, host computer sends steering order bleed pressure is adjusted accordingly;
The gas information of A3, gas information collecting device collection process also is sent to gas analysis module analysis, and the gas analysis result feedback that analysis is obtained is to host computer, and shows 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 that will obtain and setting compares, if environmental information and environmental standard parameter are inconsistent, host computer sends steering order environmental aspect is adjusted;
In the real-time monitoring environment air of anesthetic gases sensor, whether there is anesthetic gases, find that if detect anesthetic gases exists, by monitoring module, feed back to host computer, thus the alerting signal of sending.
As above-mentioned a kind of further improvement of breathing the anesthesia gas circuit monitoring system control method, described steps A 2 also comprises:
If the bleed pressure value after adjusting is still unequal with the bleed pressure standard value, host computer sends steering order and controls solenoid valve blocking-up 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 is by detecting in real time the information of anesthetic gases, and reliability and the security that can greatly improve system, increase work efficiency.System can also, by real-time detection and the situation that controls environment, be created stable environmental baseline.And, by the anesthetic gases sensor, can effectively detect the situation that whether occurs that anesthetic gases leaks, greatly reduce and the risk of leaking occurs.
Another beneficial effect of the present invention is:
A kind of breathing anesthesia gas circuit of the present invention monitoring system control method has internal control pattern and outer monitoring pattern, can detect in real time the information of anesthetic gases, thereby greatly improve reliability and the security of system, increase work efficiency, can also, by real-time detection and the situation that controls environment, create stable environmental baseline, and, by the anesthetic gases sensor, can effectively detect the situation that whether occurs that anesthetic gases leaks, greatly reduce and the risk of leaking occurs.
The 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 of breathing the anesthesia gas circuit supervisory system of the present invention.
Embodiment
With reference to Fig. 1, a kind of breathing anesthesia gas circuit of the present invention supervisory system, comprise display device, host computer, monitoring module and air-channel system, and 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 the 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 means that gas circuit connects, and breathes anesthetic gases and sends from source of the gas, is 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 gas analysis module with host computer, environmental monitoring module respectively, described environmental monitoring module is connected with the 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 the gas end gas circuit by pressure controller, bleed pressure sensor successively, the first output terminal of described environmental monitoring module is connected with the input end of pressure controller, the 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 the 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 the 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, and described internal control pattern comprises the following steps:
A1, bleed pressure sensor detect the bleed pressure value that source of the gas is emitted in real time, and the bleed pressure value detected is fed back to host computer by monitoring module;
A2, according to the bleed pressure value that detects in real time and the bleed pressure standard value of setting, if the bleed pressure value is not equal to the bleed pressure standard value, host computer sends steering order bleed pressure is adjusted accordingly;
The gas information of A3, gas information collecting device collection process also is sent to gas analysis module analysis, and the gas analysis result feedback that analysis is obtained is to host computer, and shows by display device;
Wherein, gas information comprises the concentration information of flow, capacity, pressure and the various gases of gas, and concentration sensor can be identified various gas automatically, comprises O
2, CO
2, N
2O, HAL, ENF, ISO, SEV and DES etc., then pass through the gas analysis module analysis, and then show on 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 that will obtain and setting compares, if environmental information and environmental standard parameter are inconsistent, host computer sends steering order environmental aspect is adjusted;
In the real-time monitoring environment air of anesthetic gases sensor, whether there is anesthetic gases, find that if detect anesthetic gases exists, by monitoring module, feed back to host computer, thus the alerting signal of sending.
As above-mentioned a kind of further improvement of breathing the anesthesia gas circuit monitoring system control method, described steps A 2 also comprises:
If the bleed pressure value after adjusting is still unequal with the bleed pressure standard value, host computer sends steering order and controls solenoid valve blocking-up gas circuit, and sends alerting signal.
For example, host computer set environment humiture is that 25 ℃, 65%RH gas end pressure are that 400kPa, certain gas end pressure are, during higher than 25 ℃, air handling system starting refrigerating function reduces environment temperature when environment temperature; Otherwise, start heating function rising environment temperature.In like manner, during higher than 65%RH, air handling system starting dehumidification function reduces ambient humidity when ambient humidity; Otherwise air handling system starting humidification function increases ambient humidity.In like manner, during higher than 400kPa, the starting pressure controller is turned down bleed pressure when bleed pressure, on the contrary the bleed pressure that raises.After host computer was made the pressure adjusting, when bleed pressure did not still reach setting value, host computer sent instruction to the 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 do and make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, the distortion that these are equal to or replacement all are included in the application's claim limited range.
Claims (10)
1. breathe the anesthesia gas circuit supervisory system for one kind, 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.
2. a kind of breathing anesthesia gas circuit supervisory system according to claim 1, it is characterized in that: 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 the bleed pressure control device, and the input end of described monitoring module is connected with the output terminal of gas information collecting device.
3. a kind of breathing anesthesia gas circuit supervisory system according to claim 2, it is characterized in that: described monitoring module comprises communication module, environmental monitoring module and gas analysis module, described communication module is connected with gas analysis module with host computer, environmental monitoring module respectively, described environmental monitoring module is connected with the bleed pressure control device, and the input end of described gas analysis module is connected with the output terminal of gas information collecting device.
4. a kind of breathing anesthesia gas circuit supervisory system according to claim 3, 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, the bleed pressure sensor is connected with solenoid valve and then with the gas end gas circuit, the first output terminal of described environmental monitoring module is connected with the input end of pressure controller, the 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.
5. a kind of breathing anesthesia gas circuit supervisory system according to claim 3, 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 the 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.
6. a kind of breathing anesthesia gas circuit supervisory system according to claim 3, it is characterized in that: 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.
7. a kind of breathing anesthesia gas circuit supervisory system according to claim 3, it is characterized in that: the 3rd input end of described environmental monitoring module is connected with the anesthetic gases sensor.
8. according to the described a kind of breathing anesthesia gas circuit supervisory system of claim 1-7 any one, it is characterized in that: described monitoring module is single-chip microcomputer.
9. breathe the anesthesia gas circuit monitoring system control method for one kind, 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 emitted in real time, and the bleed pressure value detected is fed back to host computer by monitoring module;
A2, according to the bleed pressure value that detects in real time and the bleed pressure standard value of setting, if the bleed pressure value is not equal to the bleed pressure standard value, host computer sends steering order bleed pressure is adjusted accordingly;
The gas information of A3, gas information collecting device collection process also is sent to gas analysis module analysis, and the gas analysis result feedback that analysis is obtained is to host computer, and shows 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 that will obtain and setting compares, if environmental information and environmental standard parameter are inconsistent, host computer sends steering order environmental aspect is adjusted;
In the real-time monitoring environment air of anesthetic gases sensor, whether there is anesthetic gases, find that if detect anesthetic gases exists, by monitoring module, feed back to host computer, thus the alerting signal of sending.
10. a kind of breathing anesthesia gas circuit monitoring system control method according to claim 9, it is characterized in that: described steps A 2 also comprises:
If the bleed pressure value after adjusting is still unequal with the bleed pressure standard value, host computer sends steering order and controls solenoid valve blocking-up gas circuit, and sends alerting signal.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106768055A (en) * | 2016-12-29 | 2017-05-31 | 南京舒普思达医疗设备有限公司 | A kind of anesthesiaing system safety and performance detection apparatus |
| CN106769148A (en) * | 2016-12-29 | 2017-05-31 | 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 |
| 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 |
| 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 |
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