CN114967800A - Automatic control device of medical gas intelligence - Google Patents

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

An intelligent automatic control device for medical gas

technical field

The invention belongs to the field of gas control and relates to a medical gas intelligent control technology, in particular to a medical gas intelligent automatic control device.

Background technique

Medical gas is a gas used for medical diagnosis and life-saving. In hospitals or laboratories, 24-hour uninterrupted real-time automatic monitoring is required to ensure the stability of the gas supply system and avoid medical accidents. It is necessary to conduct real-time and accurate monitoring of the central gas supply system, including the gas source station, the pipeline part and the pressure, flow rate, temperature and humidity of the surrounding environment, and other parameters, and send out alarm signals and short messages in time when the parameters are abnormal. Notify the corresponding supervisors to ensure the normal operation of the gas supply equipment. To this end, those skilled in the art now provide an intelligent automatic control device for medical gas, so as to realize the centralized monitoring and management of the medical central gas supply system.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a centralized, digital, networked and intelligent automatic control device for medical gas intelligence, so as to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

An intelligent automatic control device for medical gas, characterized in that it includes:

Control center for centralized monitoring and management of medical central gas supply system,

The data acquisition module is used to collect the pressure values of the central oxygen production system, compressed air system, negative pressure suction system and gas bus drainage system.

Regional oxygen flow meters for monitoring the oxygen concentration in wards,

The area alarm is used for the on-site alarm buzzer when the data exceeds the limit and other abnormal conditions, and informs the relevant personnel to troubleshoot in time.

Cloud monitoring system for remote real-time monitoring,

The regional monitoring system is set up and placed in the nurse station or operating room, so that the user can instantly understand the gas source.

Communication connection is adopted between the control center and 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 the monitoring and alarming of medical oxygen, vacuum, and air, and integrates pressure, flow and other data for unified processing, analysis and display, providing a basis for gas operation management. Place a split touch screen area alarm in the nurse station, operating room, etc., so that users can instantly understand the gas source. The regional alarm has the function of sound and light alarm for over-limit abnormality. When abnormal conditions such as data over-limit occur, the on-site alarm buzzes, notifying relevant personnel to troubleshoot in time, and providing safe and reliable management services for medical and gas work. Multiple areas support centralized collection and monitoring, and centralized display and monitoring through the medical gas central monitoring system on the PC side. The system has functions such as data collection, built-in upper and lower limit settings, historical data, fault information recording, trend curves, and report output, and the alarm function can be extended to various alarm methods such as mobile phone text messages, telephone voice, WeChat alarm, monitoring, etc. It can also be extended Supporting cloud monitoring function.

The area alarm has the characteristics of high-definition touch screen display, small size, light weight, easy installation, etc. It can monitor the pressure of oxygen, air, vacuum, nitrogen, nitrogen dioxide, carbon dioxide and other gas, LED numerical display, the display range is -999 ~ 9999, Real-time pressure display, immediate response to over-limit alarm; with local sound and light alarm function, more alarm functions optional networking central medical gas monitoring system; massive data record storage, query function, plug and play, the interface conforms to relevant standards Provisions, with generality, compatibility and scalability.

As a further solution of the present invention, the control center is further connected with a temperature sensor for monitoring indoor temperature and a humidity sensor for monitoring indoor humidity.

As a further solution of the present invention: the gas bus-discharge system adopts a two-stage decompression mode, including a first-stage decompression valve and a second-stage decompression valve, and the first-stage decompression valve adopts a spring preset type plus a solenoid valve Auxiliary control pilot pressure reducer is used to control the automatic switching of air supply between the air sources on both sides.

As a further solution of the present invention, both the primary pressure reducing valve and the secondary pressure reducing valve are brass pipeline type pressure reducing valves.

As a further solution of the present invention: the gas bus flow system includes a CO ₂ control system, an N ₂ control system and an N ₂ O control system, the CO ₂ control system, the N ₂ control system and the N ₂ control system The O control system is used to control the gas concentrations of medical CO ₂ , N ₂ and N ₂ O respectively.

As a further scheme of the present invention: the area alarm device has the function of sound and light alarm for over-limit abnormality. When abnormal conditions such as data over-limit occur, the on-site alarm device buzzes. and other alarm methods.

As a further solution of the present invention: the control center and the data acquisition module, the regional oxygen flowmeter, and the regional alarm are all connected through the modbus protocol, and the control center is connected to the cloud monitoring system and the cloud monitoring system. The regional monitoring systems are all connected through a local area network switch.

As a further solution of the present invention, the cloud monitoring system includes two login modes: a mobile phone APP and a computer web page, and the mobile phone APP and the computer web page are connected to the local area network switch through the Internet.

As a further solution of the present invention: the area monitoring system and the local area network switch are connected through the TCP/IP protocol, and the area monitoring system is provided with a display module for image display and touch control for operator modification or monitoring modules and storage modules for data storage.

As a further solution of the present invention: the data acquisition module is connected with an on-site monitor used for regional video monitoring.

Compared with the prior art, the beneficial effects of the present invention are:

1. Through real-time and accurate monitoring of the central gas supply system including the gas source station, the pipeline part and the pressure, flow rate, temperature and humidity of the surrounding environment and other parameters, an alarm signal is issued in time when the parameters are abnormal. and SMS to notify the corresponding supervisors to ensure the normal operation of the gas supply equipment. The whole system is reliable, practical and accurate, and can provide users with centralized, digital, networked and intelligent medical and gas application management services. It realizes the centralized monitoring and management of the medical central gas supply system, and can be unattended 24 hours a day without interruption of the real-time automatic monitoring system.

2. Send control instructions to the central oxygen production system, compressed air system, negative pressure suction system and gas drainage system through the control center to realize the intelligent adjustment of medical gas, and at the same time, through the regional monitoring system placed in the nurse station or operating room , the medical staff can observe the medical gas supply, actively adjust the medical gas through the touch control module, and can also monitor the gas supply system in real time through the mobile phone APP or the computer web page to realize remote control.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

1 is an overall structural diagram provided by an embodiment of the present invention;

2 is a block diagram of a gas bus-discharge system provided by an embodiment of the present invention;

FIG. 3 is a block diagram of an area monitoring system provided by an embodiment of the present invention.

In the figure: 1. Control center; _2. Data acquisition module; 21. Central oxygen production system; 22. Compressed air system; 23. Negative pressure suction system; , N ₂ control system; 243, N ₂ O control system; 25, humidity sensor; 26, temperature sensor; 27, on-site monitor; 3, regional oxygen flow meter; 4, regional alarm; 5, LAN switch; 51, Cloud monitoring system; 52. Regional monitoring system.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention, that is, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present invention.

Embodiment, a kind of medical gas intelligent automatic control device is characterized in that, comprises:

Control Center 1, for centralized monitoring and management of the medical central gas supply system,

The data acquisition module 2 is used to collect the pressure values of the central oxygen production system 21 , the compressed air system 22 , the negative pressure suction system 23 and the gas drain system 24 ,

Regional oxygen flow meter 3, used to monitor the oxygen concentration in the ward,

The area alarm 4 is used for the on-site alarm buzzer when the data exceeds the limit and other abnormal conditions, and informs the relevant personnel to troubleshoot in time.

Cloud monitoring system 51 for remote real-time monitoring,

The regional monitoring system 52 is provided with multiple and placed in the nurse station or operating room on the spot, so that the user can instantly know the gas source situation,

Communication connection is adopted between 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 .

Preferably, the control center 1 is also connected with a temperature sensor 26 for monitoring indoor temperature and a humidity sensor 25 for monitoring indoor humidity.

Preferably, the gas bus and discharge system 24 adopts a two-stage decompression mode, including a first-stage decompression valve and a second-stage decompression valve, and the first-stage decompression valve adopts a spring-preset type plus a pilot controlled by an auxiliary solenoid valve. The pressure reducer is used to control the automatic switching of air supply between the air sources on both sides.

Preferably, both the primary pressure reducing valve and the secondary pressure reducing valve are brass pipeline pressure reducing valves.

Preferably, the gas bus flow system 24 includes a CO2 control system 243N2O242N2241CO2, an N2 control system 243N2O242N2241CO2 and an N2O control system 243N2O242N2241CO2, the CO2 control system 243N2O242N2241CO2, the N2 control system 243N2O242N2241O2CO2 and the N241O242CO2 control system respectively Control the gas concentration of medical CO2, N2, N2O.

Preferably, the area alarm 4 has the function of sound and light alarm for over-limit abnormality, and the on-site alarm buzzes when abnormal conditions such as data over-limit occur, and also has various alarms such as mobile phone text messages, telephone voice, WeChat alarm, monitoring, etc. Way.

The regional alarm 4 covers the monitoring and alarming of medical oxygen, vacuum, and air, and integrates pressure, flow and other data for unified processing, analysis and display, and provides a basis for gas operation management. The split touch screen area alarm 4 is placed in the nurse station, operating room, etc., so that the user can instantly understand the gas source situation. The regional alarm 4 has the function of sound and light alarm for over-limit abnormality. When abnormal conditions such as data over-limit occur, the on-site alarm buzzes, notifying relevant personnel to troubleshoot in time, and providing safe and reliable management services for medical and gas work. Multiple areas support centralized collection and monitoring, and centralized display and monitoring through the medical gas central monitoring system on the PC side. The system has functions such as data collection, built-in upper and lower limit settings, historical data, fault information recording, trend curves, and report output, and the alarm function can be extended to various alarm methods such as mobile phone text messages, telephone voice, WeChat alarm, monitoring, etc. It can also be extended Supporting cloud monitoring function.

The area alarm 4 has the characteristics of high-definition touch screen display, small size, light weight, easy installation, etc. It can monitor the pressure of oxygen, air, vacuum, nitrogen, nitrogen dioxide, carbon dioxide and other gases. , real-time pressure display, immediate response to over-limit alarm; with local sound and light alarm function, more alarm functions optional networking type central medical gas monitoring system; massive data record storage, query function, plug and play, the interface conforms to the relevant The standard stipulates that it is universal, compatible and extensible.

Preferably, the control center 1 is connected with the data acquisition module 2, the regional oxygen flowmeter 3, and the regional alarm 4 through modbus protocol, and the control center 1 and the cloud monitoring system 51 It is connected with the area monitoring system 52 through the local area network switch 5 .

Preferably, the cloud monitoring system 51 includes two login modes of a mobile phone APP and a computer web page, and the mobile phone APP and the computer web page are connected to the local area network switch 5 through the Internet.

Preferably, the area monitoring system 52 is connected with the local area network switch 5 through TCP/IP protocol, and the area monitoring system 52 is provided with a display module for image display, a touch control module for operator modification or monitoring, and Storage module for data storage.

Preferably, the data acquisition module 2 is connected with an on-site monitor 27 for regional video monitoring.

To sum up, the present invention conducts real-time and accurate monitoring of the central gas supply system including the gas source station, the pipeline part and the pressure, flow rate, temperature and humidity of the environment and other parameters of the gas terminal area. Send out alarm signals and text messages in time to notify the corresponding supervisors to ensure the normal operation of the gas supply equipment. The whole system is reliable, practical and accurate, and can provide users with centralized, digital, networked and intelligent medical and gas application management services. It realizes the centralized monitoring and management of the medical central gas supply system, and can be unattended 24 hours a day without interruption of the real-time automatic monitoring system. Through the control center 1, the central oxygen production system 21, the compressed air system 22, the negative pressure suction system 23 and the gas drainage system 24 are issued control instructions to realize the intelligent adjustment of medical gas. In the regional monitoring system 52, medical staff can observe the medical gas supply, actively adjust the medical gas through the touch control module, and can also monitor the gas supply system in real time through the mobile phone APP or the computer web page to realize remote control.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrally connected; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above content is only an example and description of the structure of the present invention, and those skilled in the art can make various modifications or supplements to the specific embodiments described or replace them in similar ways, as long as they do not deviate from the structure of the invention or Anything beyond the scope defined by the claims shall belong to the protection scope of the present invention.

Claims (10)

1. an automatic control device of medical gas intelligence, is characterized in that, comprises: A control center (1) for centralized monitoring and management of the medical central gas supply system, The data acquisition module (2) is used to collect the pressure values of the central oxygen production system (21), the compressed air system (22), the negative pressure suction system (23) and the gas bus and drainage system (24), A regional oxygen flow meter (3) for monitoring the oxygen concentration in the ward, The area alarm (4) is used for the on-site alarm buzzer when the data exceeds the limit and other abnormal conditions, and informs the relevant personnel to troubleshoot in time. Cloud monitoring system (51) for remote real-time monitoring, The regional monitoring system (52) is provided with a plurality of and placed in the nurse station or operating room on the spot, so that the user can instantly know the gas source situation, Communication is adopted between the control center (1) and the data acquisition module (2), the regional oxygen flowmeter (3), the regional alarm (4), the cloud monitoring system (51) and the regional monitoring system (52). connect. 2. The intelligent automatic control device for medical gas according to claim 1, wherein the control center (1) is also connected with a temperature sensor (26) for monitoring indoor temperature and a temperature sensor (26) for monitoring indoor humidity. Humidity sensor (25). 3. A kind of intelligent automatic control device for medical gas according to claim 1, is characterized in that, described gas bus-flow system (24) adopts two-stage decompression mode, comprises first-stage pressure-reducing valve and second-stage decompression valve. The first-stage pressure reducing valve adopts a pilot pressure reducer with a spring preset type and auxiliary control of a solenoid valve, which is used to control the automatic switching of air supply between the air sources on both sides. 4 . The intelligent automatic control device for medical gas according to claim 3 , wherein both the primary pressure reducing valve and the secondary pressure reducing valve are brass pipeline type pressure reducing valves. 5 . 5 . The intelligent automatic control device for medical gas according to claim 1 , wherein the gas bus system ( 24 ) comprises a CO ₂ control system ( 241 ), a N ₂ control system ( 242 ) and _N2O control system (243), the _CO2 control system (241), the _N2 control system (242) and the _N2O control system (243) are used to control medical _CO2 , _N2 , Gas concentration of _N2O . 6. A kind of intelligent automatic control device for medical gas according to claim 1, is characterized in that, described area alarm device (4) has overrun abnormal sound and light alarm function, when the abnormal situation such as data overrun occurs, on-site The alarm beeps, and it also has various alarm methods such as mobile phone text messages, telephone voice, WeChat alarm, and monitoring. 7. The intelligent automatic control device for medical gas according to claim 1, wherein the control center (1), the data acquisition module (2), the regional oxygen flowmeter (3), The area alarms (4) are connected through the modbus protocol, and the control center (1) and the cloud monitoring system (51) and the area monitoring system (52) are all connected through a local area network switch (5) connect. 8 . The intelligent automatic control device for medical gas according to claim 7 , wherein the cloud monitoring system ( 51 ) comprises two login modes: a mobile phone APP and a computer web page, the mobile APP and the computer web page. The computer web terminal is connected with the local area network switch (5) through the Internet. 9. The intelligent automatic control device for medical gas according to claim 7, wherein the area monitoring system (52) and the local area network switch (5) are connected through TCP/IP protocol, and the area The 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 . The intelligent automatic control device for medical gas according to claim 1 , wherein the data acquisition module ( 2 ) is connected with an on-site monitor ( 27 ) for regional video monitoring. 11 .

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