CN114967800A - Automatic control device of medical gas intelligence - Google Patents
Automatic control device of medical gas intelligence Download PDFInfo
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- CN114967800A CN114967800A CN202210626217.8A CN202210626217A CN114967800A CN 114967800 A CN114967800 A CN 114967800A CN 202210626217 A CN202210626217 A CN 202210626217A CN 114967800 A CN114967800 A CN 114967800A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses an intelligent automatic control device for medical gas, which comprises a control center, a data acquisition module, a regional oxygen flow meter, a regional alarm, a cloud monitoring system, a regional oxygen flow meter, a regional alarm and a regional monitoring system, wherein the control center is used for centralized monitoring and management of a medical central gas supply system, the data acquisition module is used for acquiring pressure values of a central oxygen generation system, a compressed air system, a negative pressure suction system and a gas collection and drainage system, the regional oxygen flow meter is used for monitoring the oxygen concentration in a ward, the regional alarm is used for on-site alarm buzzing when abnormal conditions such as data overrun exist and informing related personnel of timely troubleshooting, the cloud monitoring system is used for remote real-time monitoring, the regional monitoring system is used for a user to know the gas source condition in real time, and the control center is in communication connection with the data acquisition module, the regional oxygen flow meter, the regional alarm, the cloud monitoring system and the regional monitoring system. The invention can realize the centralized monitoring and management of the medical central gas supply system and can realize an unattended 24-hour uninterrupted real-time automatic monitoring system.
Description
Technical Field
The invention belongs to the field of gas control, relates to a medical gas intelligent control technology, and particularly relates to an intelligent automatic control device for medical gas.
Background
The medical gas is used for medical diagnosis and life rescue, and continuous real-time automatic monitoring is required for 24 hours in a hospital or a laboratory so as to meet the stability of a gas supply system and avoid medical accidents. Parameters such as pressure, flow and environment temperature and humidity of a central gas supply system including a gas source station, a pipeline part and each gas terminal area need to be monitored accurately in real time, and an alarm signal and a short message are sent out in time to notify corresponding supervision personnel under the condition of abnormal parameters, so that normal operation of gas supply equipment is guaranteed. Therefore, those skilled in the art now provide an intelligent automatic control device for medical gas to realize centralized monitoring and management of a medical central gas supply system.
Disclosure of Invention
The invention aims to provide a centralized, digital, networked and intelligent automatic control device for medical gas, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent automatic control device for medical gas, comprising:
a control center for centralized monitoring and management of the medical central gas supply system,
the data acquisition module is used for acquiring pressure values of the central oxygen generation system, the compressed air system, the negative pressure suction system and the gas collection and drainage system,
a regional oxygen flow meter for monitoring the oxygen concentration in the ward,
the regional alarm is used for on-site alarm buzzing when abnormal conditions such as data overrun and the like occur, informs related personnel to remove faults in time,
a cloud monitoring system for remote real-time monitoring,
the area monitoring system is provided with a plurality of area monitoring devices which are placed in a nurse station or an operating room on the spot and used for users to know the condition of the air source immediately,
the control center is in communication connection with the data acquisition module, the regional oxygen flow meter, the regional alarm, the cloud monitoring system and the regional monitoring system.
The regional alarm covers medical oxygen, vacuum and air monitoring and alarming, integrates data such as pressure, flow and the like, processes, analyzes and displays the data in a unified mode, and provides basis for gas operation management. The split touch screen area alarm is placed on the spot in a nurse station, an operating room and the like, so that a user can know the condition of the air source conveniently and immediately. The regional alarm has the function of alarm with sound and light when exceeding the limit, buzzes the field alarm when abnormal conditions such as data exceeding occur, informs related personnel of removing faults in time, and provides safe and reliable management service for medical gas work. The multi-region supports centralized acquisition and monitoring, and the centralized display and monitoring are carried out at the PC end through a medical gas central monitoring system. The system has the functions of data acquisition, built-in upper and lower limit setting, historical data, fault information recording, trend curve, report output and the like, and the alarm function can expand various alarm modes such as short message service, telephone voice, WeChat alarm, monitoring and the like; and the matched cloud monitoring function can be expanded.
The area alarm has the characteristics of high-definition touch screen display, small volume, light weight, convenience in installation and the like, can monitor the pressure of oxygen, air, vacuum, nitrogen dioxide, carbon dioxide and other gases, has an LED numerical value display with the display range of-999 to 9999, and can display the pressure in real time and give an alarm in case of overrun; the medical gas monitoring system has a local sound-light alarm function, and more alarm functions can be selected to form a network; the mass data recording, storing and inquiring functions are plug-and-play, the interface meets the relevant standard regulations, and the universal, compatible and expandable functions are realized.
As a still further scheme of the invention: the control center is also connected with a temperature sensor for monitoring the indoor temperature and a humidity sensor for monitoring the indoor humidity.
As a still further scheme of the invention: the gas collecting and discharging system adopts a two-stage pressure reducing mode and comprises a first-stage pressure reducing valve and a second-stage pressure reducing valve, wherein the first-stage pressure reducing valve adopts a pilot pressure reducer which is preset by a spring and is additionally controlled by an electromagnetic valve and is used for controlling gas sources on two sides to automatically switch and supply gas.
As a still further scheme of the invention: the first-stage pressure reducing valve and the second-stage pressure reducing valve are both brass pipeline type pressure reducing valves.
As a still further scheme of the invention: the gas drainage system comprises CO 2 Control system, N 2 Control system and N 2 O control system, said CO 2 Control system, said N 2 Control system and said N 2 O control systemRespectively for controlling medical CO 2 、N 2 、N 2 Gas concentration of O.
As a still further scheme of the invention: the regional alarm has the functions of ultra-limit abnormal sound and light alarm, buzzes when abnormal conditions such as data ultra-limit occur, and also has various alarm modes such as short message, telephone voice, WeChat alarm, monitoring and the like.
As a still further scheme of the invention: the control center is connected with the data acquisition module, the regional oxygen flow meter and the regional alarm through modbus protocols, and the control center is connected with the cloud monitoring system and the regional monitoring system through local area network switches.
As a still further scheme of the invention: the cloud monitoring system comprises two login modes of a mobile phone terminal APP and a computer webpage terminal, and the mobile phone terminal APP and the computer webpage terminal are connected with the local area network switch through the Internet.
As a still further scheme of the invention: the area monitoring system is connected with the local area network switch through a TCP/IP protocol, and is provided with a display module for image display, a touch control module for modification or monitoring of an operator and a storage module for data storage.
As a still further scheme of the invention: the data acquisition module is connected with a field monitor for monitoring the area screen.
Compared with the prior art, the invention has the beneficial effects that:
1. the parameters of pressure, flow, environment temperature and humidity and the like of a central gas supply system including a gas source station, a pipeline part and each gas terminal area are monitored in real time and accurately, and an alarm signal and a short message are sent out in time to inform corresponding supervision personnel under the condition of abnormal parameters, so that the normal operation of gas supply equipment is guaranteed. The whole system is reliable, practical and accurate, and can provide centralized, digital, networked and intelligent medical and pneumatic management service for users. The centralized monitoring and management of the medical central gas supply system are realized, and the system can be continuously and automatically monitored in real time for 24 hours without being attended.
2. Through control center to central system oxygen system, compressed air system, negative pressure suction system and gaseous collection drainage system send the regulation and control instruction to realize medical gaseous intelligent regulation, simultaneously through the regional monitored control system who places in nurse station or operating room, medical personnel's accessible is surveyd medical gaseous supply condition, initiatively adjusts medical gaseous through touch control module, still accessible cell-phone end APP or computer webpage end carry out real time monitoring to gas supply system, realize remote control.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall block diagram provided by an embodiment of the present invention;
FIG. 2 is a block diagram of a gas withdrawal system provided in accordance with an embodiment of the present invention;
fig. 3 is a block diagram of a region monitoring system according to an embodiment of the present invention.
In the figure: 1. a control center; 2. a data acquisition module; 21. a central oxygen generation system; 22. a compressed air system; 23. a negative pressure suction system; 24. a gas collection and exhaust system; 241. CO2 2 A control system; 242. n is a radical of 2 A control system; 243. n is a radical of 2 O, a control system; 25. a humidity sensor; 26. a temperature sensor; 27. a field monitor; 3. a regional oxygen flow meter; 4. a regional alarm; 5. a local area network switch; 51. a cloud monitoring system; 52. an area monitoring system.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment, a medical gas intelligent automatic control device, characterized by comprising:
a control center 1 for centralized monitoring and management of a medical central gas supply system,
the data acquisition module 2 is used for acquiring pressure values of the central oxygen generation system 21, the compressed air system 22, the negative pressure suction system 23 and the gas collection and drainage system 24,
a regional oxygen flow meter 3 for monitoring the oxygen concentration in the ward,
the regional alarm 4 is used for on-site alarm buzzing when abnormal conditions such as data overrun and the like occur, informs related personnel to remove faults in time,
a cloud monitoring system 51 for remote real-time monitoring,
the area monitoring system 52, which is provided with a plurality of devices and is placed in the nurse station or the operating room in the field, is used for users to know the condition of the air source instantly,
the control center 1 and the data acquisition module 2, the regional oxygen flow meter 3, the regional alarm 4, the cloud monitoring system 51 and the regional monitoring system 52 are all in communication connection.
Preferably, the control center 1 is further connected with a temperature sensor 26 for monitoring the indoor temperature and a humidity sensor 25 for monitoring the indoor humidity.
Preferably, the gas drainage system 24 adopts a two-stage pressure reduction mode, and includes a first-stage pressure reduction valve and a second-stage pressure reduction valve, where the first-stage pressure reduction valve adopts a spring preset pilot pressure reducer and a solenoid valve auxiliary control pilot pressure reducer, and is used to control gas sources on two sides to automatically switch gas supply.
Preferably, the first-stage pressure reducing valve and the second-stage pressure reducing valve both adopt brass pipeline type pressure reducing valves.
Preferably, the gas collecting and exhausting system 24 includes a CO2 control system 243N2O242N2241CO2, a N2 control system 243N2O242N2241CO2 and a N2O control system 243N2O242N2241CO2, and the CO2 control system 243N2O242N2241CO2, the N2 control system 243N2O242N2241CO2 and the N2O control system 243N2O242N2241CO2 are respectively used for controlling the gas concentrations of medical CO2, N2 and N2O.
Preferably, the area alarm 4 has an overrun abnormality audible and visual alarm function, buzzes in the field alarm when abnormal conditions such as data overrun occur, and has multiple alarm modes such as short message service, telephone voice, WeChat alarm and monitoring.
The regional alarm 4 covers medical oxygen, vacuum and air monitoring and alarming, integrates data such as pressure, flow and the like, performs unified processing, analysis and display, and provides a basis for gas operation management. The split touch screen area alarm 4 is placed on the spot in a nurse station, an operating room and the like, so that a user can know the condition of the gas source conveniently and immediately. The regional alarm 4 has an overrun abnormity audible and visual alarm function, buzzes when abnormal conditions such as data overrun occur, informs related personnel of removing faults in time, and provides safe and reliable management service for medical gas work. The multi-region supports centralized acquisition and monitoring, and the centralized display and monitoring are carried out at the PC end through a medical gas central monitoring system. The system has the functions of data acquisition, built-in upper and lower limit setting, historical data, fault information recording, trend curve, report output and the like, and the alarm function can expand various alarm modes such as short message service, telephone voice, WeChat alarm, monitoring and the like; and the matched cloud monitoring function can be expanded.
The area alarm 4 has the characteristics of high-definition touch screen display, small volume, light weight, convenience in installation and the like, can monitor the pressure of oxygen, air, vacuum, nitrogen dioxide, carbon dioxide and other gases, has an LED numerical value display range of-999-9999, and can display the pressure in real time and give an alarm in an overrun mode for immediate response; the medical gas monitoring system has a local sound-light alarm function, and more alarm functions can be selected to form a network; the mass data recording, storing and inquiring functions are plug-and-play, the interface meets the relevant standard regulations, and the universal, compatible and expandable functions are realized.
Preferably, the control center 1 is connected with the data acquisition module 2, the regional oxygen flow meter 3 and the regional alarm 4 through a modbus protocol, and the control center 1 is connected with the cloud monitoring system 51 and the regional monitoring system 52 through a local area network switch 5.
Preferably, the cloud monitoring system 51 includes two login modes, namely a mobile phone APP and a computer webpage, and the mobile phone APP and the computer webpage are connected to the lan switch 5 through the internet.
Preferably, the area monitoring system 52 is connected to the lan switch 5 through a TCP/IP protocol, and the area monitoring system 52 is provided with a display module for displaying images, a touch control module for modifying or monitoring by an operator, and a storage module for storing data.
Preferably, the data acquisition module 2 is connected with a field monitor 27 for monitoring an area screen.
In summary, the invention monitors parameters such as pressure, flow and environment temperature and humidity of the central gas supply system including the gas source station, the pipeline part and each gas terminal area in real time and accurately, and sends out alarm signals and short messages to notify corresponding supervisors in time under the condition of abnormal parameters, thereby ensuring the normal operation of the gas supply equipment. The whole system is reliable, practical and accurate, and can provide centralized, digital, networked and intelligent medical and pneumatic management service for users. The centralized monitoring and management of the medical central gas supply system are realized, and the system can be continuously and automatically monitored in real time for 24 hours without being attended. Control center 1 sends regulation and control instruction to central oxygen generation system 21, compressed air system 22, negative pressure suction system 23 and gaseous collection drainage system 24 to realize medical gaseous intelligent regulation, simultaneously through the regional monitored control system 52 of placing in nurse station or operating room, medical personnel's accessible is surveyed medical gaseous supply condition, initiatively adjust medical gaseous through touch control module, still accessible cell-phone end APP or computer webpage end carry out real time monitoring to gas supply system, realize remote control.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. An intelligent automatic control device for medical gas, comprising:
a control center (1) for centralized monitoring and management of a medical central gas supply system,
a data acquisition module (2) for acquiring pressure values of the central oxygen generation system (21), the compressed air system (22), the negative pressure suction system (23) and the gas collection and drainage system (24),
a regional oxygen flow meter (3) for monitoring the oxygen concentration in the ward,
the regional alarm (4) is used for on-site alarm buzzing when abnormal conditions such as data overrun and the like occur, related personnel are informed to remove faults in time,
a cloud monitoring system (51) for remote real-time monitoring,
an area monitoring system (52) is provided with a plurality of monitoring devices which are placed in a nurse station or an operating room on the spot and used for users to know the condition of the air source instantly,
the control center (1) and the data acquisition module (2), the regional oxygen flow meter (3), the regional alarm (4), the cloud monitoring system (51) and the regional monitoring system (52) are all in communication connection.
2. An intelligent automatic control device for medical gas according to claim 1, wherein a temperature sensor (26) for monitoring indoor temperature and a humidity sensor (25) for monitoring indoor humidity are further connected to the control center (1).
3. An intelligent automatic control device for medical gas as claimed in claim 1, wherein the gas collection and drainage system (24) adopts a two-stage pressure reduction mode, and comprises a one-stage pressure reduction valve and a two-stage pressure reduction valve, and the one-stage pressure reduction valve adopts a spring preset type pilot pressure reducer and an electromagnetic valve auxiliary control pilot pressure reducer for controlling two-side gas sources to automatically switch gas supply.
4. An intelligent automatic medical gas control device according to claim 3, wherein the primary pressure reducing valve and the secondary pressure reducing valve are brass pipeline type pressure reducing valves.
5. An intelligent, automatic medical gas control apparatus as claimed in claim 1, wherein said gas collection and exhaust system (24) comprises CO 2 Control system (241), N 2 Control system (242) and N 2 O control system (243), the CO 2 Control system (241), said N 2 Control system (242) and the N 2 The O control systems (243) are respectively used for controlling the medical CO 2 、N 2 、N 2 Gas concentration of O.
6. An intelligent automatic control device for medical gas according to claim 1, wherein the area alarm (4) has an overrun abnormal sound and light alarm function, a field alarm buzzes when abnormal conditions such as data overrun occur, and multiple alarm modes such as short message service, telephone voice, WeChat alarm and monitoring are provided.
7. An intelligent automatic control device for medical gas according to claim 1, wherein the control center (1) is connected with the data acquisition module (2), the regional oxygen flow meter (3) and the regional alarm (4) through a modbus protocol, and the control center (1) is connected with the cloud monitoring system (51) and the regional monitoring system (52) through a local area network switch (5).
8. The intelligent automatic control device for medical gas according to claim 7, wherein the cloud monitoring system (51) comprises two login modes of a mobile phone side APP and a computer webpage side, and the mobile phone side APP and the computer webpage side are connected with the local area network switch (5) through the Internet.
9. An intelligent automatic control device for medical gas according to claim 7, wherein the regional monitoring system (52) is connected with the local area network switch (5) through a TCP/IP protocol, and the regional monitoring system (52) is provided with a display module for image display, a touch control module for operator modification or monitoring and a storage module for data storage.
10. An intelligent automatic medical gas control device according to claim 1, characterized in that a site monitor (27) for area screen monitoring is connected to the data acquisition module (2).
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| CN202210626217.8A CN114967800A (en) | 2022-06-02 | 2022-06-02 | Automatic control device of medical gas intelligence |
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| CN202210626217.8A CN114967800A (en) | 2022-06-02 | 2022-06-02 | Automatic control device of medical gas intelligence |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116229689A (en) * | 2023-03-27 | 2023-06-06 | 广东凌腾科技有限公司 | Medical alarm |
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