WO2017088338A1 - Internet of things-based anesthesia machine having precision control function - Google Patents

Internet of things-based anesthesia machine having precision control function Download PDF

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Publication number
WO2017088338A1
WO2017088338A1 PCT/CN2016/077602 CN2016077602W WO2017088338A1 WO 2017088338 A1 WO2017088338 A1 WO 2017088338A1 CN 2016077602 W CN2016077602 W CN 2016077602W WO 2017088338 A1 WO2017088338 A1 WO 2017088338A1
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Prior art keywords
flow
anesthesia
control device
oxygen
nitrous oxide
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PCT/CN2016/077602
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French (fr)
Chinese (zh)
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刘洋
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刘洋
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • 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

Definitions

  • the invention relates to an anesthesia machine with precise control function based on the Internet of Things.
  • Anesthesia machine is an important tool commonly used in anesthesia. Its function is to provide oxygen to patients, inhale narcotic drugs and perform respiratory management.
  • the anesthesia machine uses the human body to take a part of the medicine from the inhaling gas into the body, and through the blood to reach the various organs in the body, these drugs can temporarily lose the consciousness and reflection of the organ for a certain period of time to achieve the purpose of anesthesia. After a certain period of time, these drugs can be eliminated through the respiratory tract, and the organs that temporarily lose consciousness and reflex can return to normal.
  • the anesthesia machine has insufficient control accuracy for anesthetic gas concentration, flow rate and pressure, resulting in poor anesthesia effect and even medical malpractice.
  • the technical problem to be solved by the present invention is to provide an anesthesia machine with precise control function based on the Internet of Things with high control precision and real-time monitoring in order to overcome the shortcomings of the prior art with poor control precision and lack of real-time monitoring capability.
  • an anesthesia machine with precise control function based on the Internet of Things including a gas supply mechanism, a flow measuring mechanism, an anesthetic evaporation can, an anesthesia breathing mechanism, a monitoring alarm mechanism, and a central control
  • the device, the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can and the anesthetic breathing mechanism are sequentially connected, and the monitoring and alarming mechanism is electrically connected to the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can and the anesthesia breathing mechanism, respectively, the central
  • the control device is electrically connected to the gas supply mechanism, the flow measuring mechanism, the anesthetic evaporation tank, the anesthesia breathing mechanism and the monitoring alarm mechanism;
  • the flow measuring mechanism includes an oxygen flow detecting unit and a nitrous oxide flow detecting unit, and the oxygen flow detecting unit and the nitrous oxide flow detecting unit are respectively connected with the gas supply mechanism and the anesthetic evaporation can through;
  • the gas supply mechanism includes an oxygen gas supply unit, a nitrous oxide gas supply unit and a first valve, and the oxygen gas supply unit is connected to the nitrous oxide gas supply unit through a first valve, wherein the nitrous oxide gas supply unit comprises a nitrous oxide gas storage cylinder and a first flow control device, wherein the nitrous oxide gas storage tank is in communication with the nitrous oxide flow detecting unit through a first flow control device, the oxygen gas supply unit comprising an oxygen storage cylinder and a second flow control device
  • the oxygen storage cylinder is connected to the oxygen flow detecting unit through the second flow control device, and the second valve is connected between the oxygen gas supply unit and the anesthetic breathing mechanism;
  • the anesthetic breathing mechanism includes a carbon dioxide absorber, a respirator, a safety valve, a reservoir, and a breathing nozzle, both of which are in communication with a carbon dioxide absorber through a safety valve, the carbon dioxide absorber being in communication with the breathing nozzle
  • the carbon dioxide absorber is respectively connected to the oxygen gas supply unit and the anesthetic evaporation tank;
  • the monitoring alarm mechanism includes a plurality of detecting devices, the detecting device includes a first pressure detector, a second pressure detector, and a third pressure detector, the first pressure detector is disposed in the nitrous oxide gas reservoir and the first Between the flow control devices, the second pressure detector is disposed between the oxygen reservoir and the second flow control device, and the third pressure detector is disposed between the carbon dioxide absorber and the breathing nozzle;
  • the central control device includes a central control system, a flow control module connected to the central control system, a valve control module, a pressure monitoring module, a flow monitoring module, a wireless communication module, an alarm prompting module, and a working power module, and the first flow control
  • the device and the second flow control device are both electrically connected to the flow control module, the first valve and the second valve are electrically connected to the valve control module, the first pressure detector, the second pressure detector and the third pressure detection
  • the meter is electrically connected to the pressure monitoring module, and the oxygen flow detecting unit and the nitrous oxide flow detecting unit are electrically connected to the flow monitoring module.
  • the oxygen flow rate detecting unit and the nitrous oxide flow rate detecting unit are both flow meters.
  • the first flow control device and the second flow control device are both pressure reducing valves.
  • the nitrous oxide gas cylinder and the oxygen gas storage cylinder are made of stainless steel.
  • the first valve and the second valve are both pneumatic valves.
  • the alarm prompting module is electrically connected with a buzzer.
  • the central control device comprises a PLC.
  • the invention has the beneficial effects that the anesthesia machine with precise control function based on the Internet of Things performs real-time communication with the background through the wireless communication module, thereby ensuring real-time monitoring of the anesthesia machine by the staff; and the anesthesia machine through the pressure monitoring module and the flow monitoring module
  • the anesthetic gas concentration, flow rate and pressure are accurately measured and then precisely controlled by the valve control module to ensure precise control of the anesthesia machine.
  • FIG. 1 is a schematic structural view of an anesthesia machine with an accurate control function based on the Internet of Things of the present invention
  • FIG. 2 is a system schematic diagram of an anesthesia machine with an accurate control function based on the Internet of Things of the present invention
  • nitrous oxide gas storage cylinder 2. first pressure detector, 3. first flow control device, 4. oxygen storage cylinder, 5. second pressure detector, 6. second flow control device, 7
  • an anesthesia machine based on the Internet of Things with precise control functions includes a gas supply mechanism, a flow measuring mechanism, an anesthesia evaporation canister 11, an anesthesia breathing mechanism, a monitoring alarm mechanism, and a central control device.
  • the gas supply mechanism, the flow measuring mechanism, the anesthetic evaporation can 11 and the anesthetic breathing mechanism are sequentially connected, and the monitoring and alarming mechanism is electrically connected to the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can 11 and the anesthetic breathing mechanism, respectively, the central control
  • the device is electrically connected to the gas supply mechanism, the flow measuring mechanism, the anesthetic evaporation tank 11, the anesthesia breathing mechanism and the monitoring alarm mechanism;
  • the flow measuring mechanism includes an oxygen flow detecting unit 9 and a nitrous oxide flow detecting unit 8, and the oxygen flow detecting unit 9 and the nitrous oxide flow detecting unit 8 are respectively connected to the gas supply mechanism and the anesthetic evaporation can 11;
  • the gas supply mechanism includes an oxygen gas supply unit, a nitrous oxide gas supply unit and a first valve 7, and the oxygen gas supply unit communicates with the nitrous oxide gas supply unit through the first valve 7, the nitrous oxide gas supply
  • the unit comprises a nitrous oxide gas storage cylinder 1 and a first flow control device 3, which is in communication with a nitrous oxide flow detection unit 8 via a first flow control device 3, said oxygen supply unit comprising an oxygen storage a gas cylinder 4 and a second flow control device 6, the oxygen storage cylinder 4 is connected to the oxygen flow detecting unit 9 through the second flow control device 6, a second valve 10 is connected between the oxygen gas supply unit and the anesthesia breathing mechanism;
  • the anesthetic breathing apparatus includes a carbon dioxide absorber 12, a respirator 13, a safety valve 14, a reservoir 15 and a breathing nozzle 17, both of which are in communication with a carbon dioxide absorber 12 via a safety valve 14,
  • the carbon dioxide absorber 12 is in communication with the breathing nozzle 17, and the carbon dioxide absorber 12 is in communication with the oxygen gas supply unit and the anesthetic evaporation tank 11, respectively;
  • the monitoring alarm mechanism includes a plurality of detecting devices, and the detecting device includes a first pressure detector 2.
  • a second pressure detector 5 and a third pressure detector 16 the first pressure detector 2 being disposed between the nitrous oxide reservoir 1 and the first flow control device 3, the second pressure detector 5 Disposed between the oxygen reservoir 4 and the second flow control device 6, the third pressure detector 16 is disposed between the carbon dioxide absorber 12 and the breathing nozzle 17;
  • the central control device includes a central control system 18, a flow control module 19 connected to the central control system 18, a valve control module 20, a pressure monitoring module 21, a flow monitoring module 22, a wireless communication module 23, an alarm prompting module 24, and a working power supply.
  • the first flow control device 3 and the second flow control device 6 are electrically connected to the flow control module 19, and the first valve 7 and the second valve 10 are electrically connected to the valve control module 20, the first A pressure detector 2, a second pressure detector 5 and a third pressure detector 16 are both electrically connected to the pressure monitoring module 21, and the oxygen flow detecting unit 9 and the nitrous oxide flow detecting unit 8 are both electrically connected to the flow monitoring module 22. connection.
  • the oxygen flow rate detecting unit 9 and the nitrous oxide flow rate detecting unit 8 are both flow meters.
  • the first flow control device 3 and the second flow control device 6 are both pressure reducing valves.
  • the nitrous oxide gas storage cylinder 1 and the oxygen gas storage cylinder 4 are made of stainless steel.
  • the first valve 7 and the second valve 10 are both pneumatic valves.
  • the alarm prompting module 24 is electrically connected to the buzzer 26.
  • the central control device comprises a PLC.
  • the IoT-based anesthesia machine with precise control function works by first supplying air
  • the mechanism provides the anesthetic gas, and then the measurement feedback is performed by the flow measuring mechanism, the air supply mechanism controls the accuracy of the air supply, and then enters the anesthetic evaporation can 11 for processing, and finally anesthesia is performed to the user through the anesthesia breathing mechanism, and the alarm mechanism is monitored through the alarm mechanism.
  • the central control device accurately measures and controls the concentration, flow and pressure of the anesthetic gas in the anesthesia machine, thereby improving the control accuracy of the anesthesia machine and improving the reliability of the anesthesia machine.
  • the oxygen flow detecting unit 9 and the nitrous oxide flow detecting unit 8 in the flow measuring mechanism are respectively used for detecting the flow of the gas supplied from the oxygen gas supply unit and the nitrous oxide gas supply unit, and then feeding back the oxygen supply gas.
  • the unit and the nitrous oxide gas supply unit respectively control the first flow control device 3 and the second flow control device 6 to control the gas supply rate of oxygen and nitrous oxide, thereby ensuring the concentration of the anesthetic gas.
  • the anesthesia evaporation canister 11 in the anesthesia machine based on the Internet of Things with precise control function is the core component of the anesthesia machine, and its quality not only indicates the level of the anesthesia machine, but also the success or failure of the anesthesia and the safety of the patient.
  • the anesthesia evaporation canister 11 is a device capable of converting a liquid volatile anesthetic into steam and inputting anesthesia at a certain dose, which should ensure effective evaporation of volatile anesthetics and precise control of volatilization.
  • the output concentration of sexual inhalation anesthetics is based on a special structure that eliminates the effects of temperature, flow, pressure, etc., and accurately dilutes the concentration of anesthetic vapor.
  • Oxygen, air or a mixture of both and nitrous oxide is divided into two paths when entering the evaporation tank.
  • One gas passes through the regulating valve and enters the anesthetic evaporation tank 11 to carry the saturated anesthetic vapor output; the other gas does not enter the anesthetic evaporation tank. 11 directly through the regulating valve output.
  • the two gases are combined at the output of the anesthetic evaporation can 11 and mixed into a certain percentage of anesthetic vapor, which directly enters the anesthesia breathing mechanism.
  • the respirator 13 and the air bag 15 in the anesthesia breathing mechanism both provide respiratory protection to the breathing nozzle 17 through the safety valve 14, and the carbon dioxide absorber 12 is used for purifying the gas, thereby improving the reliability of the anesthesia.
  • the monitoring alarm mechanism in the anesthesia machine based on the Internet of Things with precise control function comprises a first pressure detector 2, a second pressure detector 5 and a third pressure detector 16, and the first pressure detector 2 is used for The gas pressure of the nitrous oxide gas supply unit is measured, the second pressure detector 5 is used to measure the gas pressure of the oxygen supply unit, and the third pressure detector 16 is used to measure the output pressure before the breathing nozzle 17.
  • the IoT-based anesthesia machine with precise control function the flow control module 19 is configured to control the flow rates of oxygen and nitrous oxide through the first flow control device 3 and the second flow control device 6;
  • the first valve 7 and the second valve 10 are controlled to control the concentration of the anesthetic gas to improve the anesthesia efficiency and reliability of the anesthesia machine;
  • the pressure monitoring module 21 passes the first pressure detector 2 and the second pressure detector 5 And the detection data of the third pressure detector 16 is analyzed, thereby improving the control precision of the anesthesia machine;
  • the flow monitoring module 22 improves the detection data of the oxygen flow rate detecting unit 9 and the nitrous oxide flow detecting unit 8
  • the wireless communication module 23 is used for real-time communication with the background to ensure real-time monitoring of the anesthesia machine by the staff;
  • the alarm prompting module 24 is used to control the operation of the buzzer 26; and
  • the working power module 25 is used for ensuring anesthesia
  • the normal operation of each module of the machine improves the reliability
  • the IoT-based anesthesia machine with precise control function communicates with the background through the wireless communication module 23 to ensure real-time monitoring of the anesthesia machine by the staff; through the pressure monitoring module 21 and the flow monitoring module 22
  • the anesthetic gas concentration, flow rate and pressure in the anesthesia machine are accurately measured and then precisely controlled by the valve control module 20, thereby ensuring precise control of the anesthesia machine.

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Abstract

An Internet of Things-based anesthesia machine having a precision control function, comprising an air supply mechanism, a flow measuring mechanism, an anesthesia vaporization canister (11), an anesthesia breathing apparatus, a monitoring and alarm mechanism, and a central control device. The air supply mechanism, the flow rate measuring mechanism, the anesthesia vaporization canister (11), and the anesthesia breathing apparatus are sequentially in communication. The monitoring and alarm mechanism is electrically connected respectively to the air supply mechanism, the flow rate measuring mechanism, the anesthesia vaporization canister (11), and the anesthesia breathing mechanism. The central control device is electrically connected to the air supply mechanism, the flow rate measuring mechanism, the anesthesia vaporization canister (11), the anesthesia breathing mechanism, and the monitoring and alarm mechanism. The Internet of Things-based anesthesia machine having the precision control function communicates in real-time with a backstage via a wireless communication module (23), ensures that staff monitors the anesthesia machine in real-time, performs precision measurement of the concentration, flow rate, and pressure of an anesthetic gas in the anesthesia machine via a pressure monitoring module (21) and a flow rate monitoring module (22), and then exercises precision control via a valve control module (20), thus ensuring precision control of the anesthesia machine.

Description

一种基于物联网的具有精确控制功能的麻醉机An anesthesia machine based on the Internet of Things with precise control 技术领域Technical field
本发明涉及一种基于物联网的具有精确控制功能的麻醉机。The invention relates to an anesthesia machine with precise control function based on the Internet of Things.
背景技术Background technique
麻醉机是麻醉常用的重要工具，其功能是向患者提供氧气、吸人麻醉药物及进行呼吸管理。麻醉机利用人体能从吸人气体中摄取一部分药物到体内，通过血液的传送到达体内各器官，这些药物能在一定时间内使器官暂时失去知觉和反射，以达到麻醉的目的。经过一定时间后，这些药物能通过呼吸道排除，使人体暂时失去知觉和反射的器官恢复正常。Anesthesia machine is an important tool commonly used in anesthesia. Its function is to provide oxygen to patients, inhale narcotic drugs and perform respiratory management. The anesthesia machine uses the human body to take a part of the medicine from the inhaling gas into the body, and through the blood to reach the various organs in the body, these drugs can temporarily lose the consciousness and reflection of the organ for a certain period of time to achieve the purpose of anesthesia. After a certain period of time, these drugs can be eliminated through the respiratory tract, and the organs that temporarily lose consciousness and reflex can return to normal.
但是在现在的麻醉机市场上，由于麻醉机对于麻醉气体浓度、流量和压力的控制精度不够，导致了麻醉效果不佳，甚至造成医疗事故。However, in the current anesthesia machine market, the anesthesia machine has insufficient control accuracy for anesthetic gas concentration, flow rate and pressure, resulting in poor anesthesia effect and even medical malpractice.
发明内容Summary of the invention
本发明要解决的技术问题是：为了克服现有技术控制精度差且缺少实时监控能力的不足，提供一种控制精度高且能够进行实时监控的基于物联网的具有精确控制功能的麻醉机。The technical problem to be solved by the present invention is to provide an anesthesia machine with precise control function based on the Internet of Things with high control precision and real-time monitoring in order to overcome the shortcomings of the prior art with poor control precision and lack of real-time monitoring capability.
本发明解决其技术问题所采用的技术方案是：一种基于物联网的具有精确控制功能的麻醉机，包括供气机构、流量测量机构、麻醉蒸发罐、麻醉呼吸机构、监测报警机构和中央控制装置，所述供气机构、流量测量机构、麻醉蒸发罐和麻醉呼吸机构依次连通，所述监测报警机构分别与供气机构、流量测量机构、麻醉蒸发罐和麻醉呼吸机构电连接，所述中央控制装置与供气机构、流量测量机构、麻醉蒸发罐、麻醉呼吸机构和监测报警机构电连接；The technical solution adopted by the present invention to solve the technical problem thereof is: an anesthesia machine with precise control function based on the Internet of Things, including a gas supply mechanism, a flow measuring mechanism, an anesthetic evaporation can, an anesthesia breathing mechanism, a monitoring alarm mechanism, and a central control The device, the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can and the anesthetic breathing mechanism are sequentially connected, and the monitoring and alarming mechanism is electrically connected to the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can and the anesthesia breathing mechanism, respectively, the central The control device is electrically connected to the gas supply mechanism, the flow measuring mechanism, the anesthetic evaporation tank, the anesthesia breathing mechanism and the monitoring alarm mechanism;
所述流量测量机构包括氧气流量检测单元和氧化亚氮流量检测单元，所述氧气流量检测单元和氧化亚氮流量检测单元均分别与供气机构和麻醉蒸发罐连 通；The flow measuring mechanism includes an oxygen flow detecting unit and a nitrous oxide flow detecting unit, and the oxygen flow detecting unit and the nitrous oxide flow detecting unit are respectively connected with the gas supply mechanism and the anesthetic evaporation can through;
所述供气机构包括氧气供气单元、氧化亚氮供气单元和第一阀门，所述氧气供气单元通过第一阀门与氧化亚氮供气单元连通，所述氧化亚氮供气单元包括氧化亚氮储气筒和第一流量控制装置，所述氧化亚氮储气筒通过第一流量控制装置与氧化亚氮流量检测单元连通，所述氧气供气单元包括氧气储气筒和第二流量控制装置，所述氧气储气筒通过第二流量控制装置与氧气流量检测单元连通，所述氧气供气单元与麻醉呼吸机构之间连接有第二阀门；The gas supply mechanism includes an oxygen gas supply unit, a nitrous oxide gas supply unit and a first valve, and the oxygen gas supply unit is connected to the nitrous oxide gas supply unit through a first valve, wherein the nitrous oxide gas supply unit comprises a nitrous oxide gas storage cylinder and a first flow control device, wherein the nitrous oxide gas storage tank is in communication with the nitrous oxide flow detecting unit through a first flow control device, the oxygen gas supply unit comprising an oxygen storage cylinder and a second flow control device The oxygen storage cylinder is connected to the oxygen flow detecting unit through the second flow control device, and the second valve is connected between the oxygen gas supply unit and the anesthetic breathing mechanism;
所述麻醉呼吸机构包括二氧化碳吸收器、呼吸器、安全阀、储气囊和呼吸嘴，所述呼吸器和储气囊均通过安全阀与二氧化碳吸收器连通，所述二氧化碳吸收器与呼吸嘴连通，所述二氧化碳吸收器分别与氧气供气单元和麻醉蒸发罐连通；The anesthetic breathing mechanism includes a carbon dioxide absorber, a respirator, a safety valve, a reservoir, and a breathing nozzle, both of which are in communication with a carbon dioxide absorber through a safety valve, the carbon dioxide absorber being in communication with the breathing nozzle The carbon dioxide absorber is respectively connected to the oxygen gas supply unit and the anesthetic evaporation tank;
所述监测报警机构包括若干检测装置，所述检测装置包括第一压力检测仪、第二压力检测仪和第三压力检测仪，所述第一压力检测仪设置在氧化亚氮储气筒和第一流量控制装置之间，所述第二压力检测仪设置在氧气储气筒和第二流量控制装置之间，所述第三压力检测仪设置在二氧化碳吸收器和呼吸嘴之间；The monitoring alarm mechanism includes a plurality of detecting devices, the detecting device includes a first pressure detector, a second pressure detector, and a third pressure detector, the first pressure detector is disposed in the nitrous oxide gas reservoir and the first Between the flow control devices, the second pressure detector is disposed between the oxygen reservoir and the second flow control device, and the third pressure detector is disposed between the carbon dioxide absorber and the breathing nozzle;
所述中央控制装置包括中央控制系统、与中央控制系统连接的流量控制模块、阀门控制模块、压力监测模块、流量监测模块、无线通讯模块、报警提示模块和工作电源模块，所述第一流量控制装置和第二流量控制装置均与流量控制模块电连接，所述第一阀门和第二阀门均与阀门控制模块电连接，所述第一压力检测仪、第二压力检测仪和第三压力检测仪均与压力监测模块电连接，所述氧气流量检测单元和氧化亚氮流量检测单元均与流量监测模块电连接。The central control device includes a central control system, a flow control module connected to the central control system, a valve control module, a pressure monitoring module, a flow monitoring module, a wireless communication module, an alarm prompting module, and a working power module, and the first flow control The device and the second flow control device are both electrically connected to the flow control module, the first valve and the second valve are electrically connected to the valve control module, the first pressure detector, the second pressure detector and the third pressure detection The meter is electrically connected to the pressure monitoring module, and the oxygen flow detecting unit and the nitrous oxide flow detecting unit are electrically connected to the flow monitoring module.
作为优选，为了提高流量检测的精确性，所述氧气流量检测单元和氧化亚氮流量检测单元均为流量计。 Preferably, in order to improve the accuracy of the flow rate detection, the oxygen flow rate detecting unit and the nitrous oxide flow rate detecting unit are both flow meters.
作为优选，为了提高流量控制的精确性，所述第一流量控制装置和第二流量控制装置均为减压阀。Preferably, in order to improve the accuracy of the flow control, the first flow control device and the second flow control device are both pressure reducing valves.
作为优选，为了提高储气的可靠性，所述氧化亚氮储气筒和氧气储气筒的材质均为不锈钢。Preferably, in order to improve the reliability of the gas storage, the nitrous oxide gas cylinder and the oxygen gas storage cylinder are made of stainless steel.
作为优选，为了提高阀门的可靠性，所述第一阀门和第二阀门均为气动阀。Preferably, in order to improve the reliability of the valve, the first valve and the second valve are both pneumatic valves.
作为优选，为了提高麻醉剂的可靠性，所述报警提示模块电连接有蜂鸣器。Preferably, in order to improve the reliability of the anesthetic, the alarm prompting module is electrically connected with a buzzer.
作为优选，为了提高麻醉剂的智能化程度，所述中央控制装置包括PLC。Preferably, in order to increase the degree of intelligence of the anesthetic, the central control device comprises a PLC.
本发明的有益效果是，该基于物联网的具有精确控制功能的麻醉机通过无线通讯模块与后台进行实时通讯，保证工作人员对麻醉机的实时监控；通过压力监测模块和流量监测模块对麻醉机中的麻醉气体浓度、流量和压力进行精确测量，再通过阀门控制模块进行精确控制，从而保证了麻醉机的精确控制。The invention has the beneficial effects that the anesthesia machine with precise control function based on the Internet of Things performs real-time communication with the background through the wireless communication module, thereby ensuring real-time monitoring of the anesthesia machine by the staff; and the anesthesia machine through the pressure monitoring module and the flow monitoring module The anesthetic gas concentration, flow rate and pressure are accurately measured and then precisely controlled by the valve control module to ensure precise control of the anesthesia machine.
附图说明DRAWINGS
下面结合附图和实施例对本发明进一步说明。The invention will now be further described with reference to the drawings and embodiments.
图1是本发明的基于物联网的具有精确控制功能的麻醉机的结构示意图；1 is a schematic structural view of an anesthesia machine with an accurate control function based on the Internet of Things of the present invention;
图2是本发明的基于物联网的具有精确控制功能的麻醉机的系统原理图；2 is a system schematic diagram of an anesthesia machine with an accurate control function based on the Internet of Things of the present invention;
图中：1.氧化亚氮储气筒，2.第一压力检测仪，3.第一流量控制装置，4.氧气储气筒，5.第二压力检测仪，6.第二流量控制装置，7.第一阀门，8.氧化亚氮流量检测单元，9.氧气流量检测单元，10.第二阀门，11.麻醉蒸发罐，12.二氧化碳吸收器，13.呼吸器，14.安全阀，15.储气囊，16.第三压力检测仪，17.呼吸嘴，18.中央控制系统，19.流量控制模块，20.阀门控制模块，21.压力监测模块，22.流量监测模块，23.无线通讯模块，24.报警提示模块，25.工作电源模块，26.蜂鸣器。In the figure: 1. nitrous oxide gas storage cylinder, 2. first pressure detector, 3. first flow control device, 4. oxygen storage cylinder, 5. second pressure detector, 6. second flow control device, 7 The first valve, 8. nitrous oxide flow detection unit, 9. oxygen flow detection unit, 10. second valve, 11. anesthesia evaporation can, 12. carbon dioxide absorber, 13. respirator, 14. safety valve, 15 . Airbag, 16. Third Pressure Detector, 17. Breathing Mouth, 18. Central Control System, 19. Flow Control Module, 20. Valve Control Module, 21. Pressure Monitoring Module, 22. Flow Monitoring Module, 23. Wireless Communication module, 24. Alarm prompt module, 25. Working power module, 26. Buzzer.
具体实施方式 detailed description
现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。The invention will now be described in further detail with reference to the drawings. The drawings are simplified schematic diagrams, and only the basic structure of the present invention is illustrated in a schematic manner, and thus only the configurations related to the present invention are shown.
如图1和图2所示，一种基于物联网的具有精确控制功能的麻醉机，包括供气机构、流量测量机构、麻醉蒸发罐11、麻醉呼吸机构、监测报警机构和中央控制装置，所述供气机构、流量测量机构、麻醉蒸发罐11和麻醉呼吸机构依次连通，所述监测报警机构分别与供气机构、流量测量机构、麻醉蒸发罐11和麻醉呼吸机构电连接，所述中央控制装置与供气机构、流量测量机构、麻醉蒸发罐11、麻醉呼吸机构和监测报警机构电连接；As shown in FIG. 1 and FIG. 2, an anesthesia machine based on the Internet of Things with precise control functions includes a gas supply mechanism, a flow measuring mechanism, an anesthesia evaporation canister 11, an anesthesia breathing mechanism, a monitoring alarm mechanism, and a central control device. The gas supply mechanism, the flow measuring mechanism, the anesthetic evaporation can 11 and the anesthetic breathing mechanism are sequentially connected, and the monitoring and alarming mechanism is electrically connected to the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can 11 and the anesthetic breathing mechanism, respectively, the central control The device is electrically connected to the gas supply mechanism, the flow measuring mechanism, the anesthetic evaporation tank 11, the anesthesia breathing mechanism and the monitoring alarm mechanism;
所述流量测量机构包括氧气流量检测单元9和氧化亚氮流量检测单元8，所述氧气流量检测单元9和氧化亚氮流量检测单元8均分别与供气机构和麻醉蒸发罐11连通；The flow measuring mechanism includes an oxygen flow detecting unit 9 and a nitrous oxide flow detecting unit 8, and the oxygen flow detecting unit 9 and the nitrous oxide flow detecting unit 8 are respectively connected to the gas supply mechanism and the anesthetic evaporation can 11;
所述供气机构包括氧气供气单元、氧化亚氮供气单元和第一阀门7，所述氧气供气单元通过第一阀门7与氧化亚氮供气单元连通，所述氧化亚氮供气单元包括氧化亚氮储气筒1和第一流量控制装置3，所述氧化亚氮储气筒1通过第一流量控制装置3与氧化亚氮流量检测单元8连通，所述氧气供气单元包括氧气储气筒4和第二流量控制装置6，所述氧气储气筒4通过第二流量控制装置6与氧气流量检测单元9连通，所述氧气供气单元与麻醉呼吸机构之间连接有第二阀门10；The gas supply mechanism includes an oxygen gas supply unit, a nitrous oxide gas supply unit and a first valve 7, and the oxygen gas supply unit communicates with the nitrous oxide gas supply unit through the first valve 7, the nitrous oxide gas supply The unit comprises a nitrous oxide gas storage cylinder 1 and a first flow control device 3, which is in communication with a nitrous oxide flow detection unit 8 via a first flow control device 3, said oxygen supply unit comprising an oxygen storage a gas cylinder 4 and a second flow control device 6, the oxygen storage cylinder 4 is connected to the oxygen flow detecting unit 9 through the second flow control device 6, a second valve 10 is connected between the oxygen gas supply unit and the anesthesia breathing mechanism;
所述麻醉呼吸机构包括二氧化碳吸收器12、呼吸器13、安全阀14、储气囊15和呼吸嘴17，所述呼吸器13和储气囊15均通过安全阀14与二氧化碳吸收器12连通，所述二氧化碳吸收器12与呼吸嘴17连通，所述二氧化碳吸收器12分别与氧气供气单元和麻醉蒸发罐11连通；The anesthetic breathing apparatus includes a carbon dioxide absorber 12, a respirator 13, a safety valve 14, a reservoir 15 and a breathing nozzle 17, both of which are in communication with a carbon dioxide absorber 12 via a safety valve 14, The carbon dioxide absorber 12 is in communication with the breathing nozzle 17, and the carbon dioxide absorber 12 is in communication with the oxygen gas supply unit and the anesthetic evaporation tank 11, respectively;
所述监测报警机构包括若干检测装置，所述检测装置包括第一压力检测仪 2、第二压力检测仪5和第三压力检测仪16，所述第一压力检测仪2设置在氧化亚氮储气筒1和第一流量控制装置3之间，所述第二压力检测仪5设置在氧气储气筒4和第二流量控制装置6之间，所述第三压力检测仪16设置在二氧化碳吸收器12和呼吸嘴17之间；The monitoring alarm mechanism includes a plurality of detecting devices, and the detecting device includes a first pressure detector 2. A second pressure detector 5 and a third pressure detector 16, the first pressure detector 2 being disposed between the nitrous oxide reservoir 1 and the first flow control device 3, the second pressure detector 5 Disposed between the oxygen reservoir 4 and the second flow control device 6, the third pressure detector 16 is disposed between the carbon dioxide absorber 12 and the breathing nozzle 17;
所述中央控制装置包括中央控制系统18、与中央控制系统18连接的流量控制模块19、阀门控制模块20、压力监测模块21、流量监测模块22、无线通讯模块23、报警提示模块24和工作电源模块25，所述第一流量控制装置3和第二流量控制装置6均与流量控制模块19电连接，所述第一阀门7和第二阀门10均与阀门控制模块20电连接，所述第一压力检测仪2、第二压力检测仪5和第三压力检测仪16均与压力监测模块21电连接，所述氧气流量检测单元9和氧化亚氮流量检测单元8均与流量监测模块22电连接。The central control device includes a central control system 18, a flow control module 19 connected to the central control system 18, a valve control module 20, a pressure monitoring module 21, a flow monitoring module 22, a wireless communication module 23, an alarm prompting module 24, and a working power supply. The first flow control device 3 and the second flow control device 6 are electrically connected to the flow control module 19, and the first valve 7 and the second valve 10 are electrically connected to the valve control module 20, the first A pressure detector 2, a second pressure detector 5 and a third pressure detector 16 are both electrically connected to the pressure monitoring module 21, and the oxygen flow detecting unit 9 and the nitrous oxide flow detecting unit 8 are both electrically connected to the flow monitoring module 22. connection.
作为优选，为了提高流量检测的精确性，所述氧气流量检测单元9和氧化亚氮流量检测单元8均为流量计。Preferably, in order to improve the accuracy of the flow rate detection, the oxygen flow rate detecting unit 9 and the nitrous oxide flow rate detecting unit 8 are both flow meters.
作为优选，为了提高流量控制的精确性，所述第一流量控制装置3和第二流量控制装置6均为减压阀。Preferably, in order to improve the accuracy of the flow control, the first flow control device 3 and the second flow control device 6 are both pressure reducing valves.
作为优选，为了提高储气的可靠性，所述氧化亚氮储气筒1和氧气储气筒4的材质均为不锈钢。Preferably, in order to improve the reliability of the gas storage, the nitrous oxide gas storage cylinder 1 and the oxygen gas storage cylinder 4 are made of stainless steel.
作为优选，为了提高阀门的可靠性，所述第一阀门7和第二阀门10均为气动阀。Preferably, in order to improve the reliability of the valve, the first valve 7 and the second valve 10 are both pneumatic valves.
作为优选，为了提高麻醉剂的可靠性，所述报警提示模块24电连接有蜂鸣器26。Preferably, in order to improve the reliability of the anesthetic, the alarm prompting module 24 is electrically connected to the buzzer 26.
作为优选，为了提高麻醉剂的智能化程度，所述中央控制装置包括PLC。Preferably, in order to increase the degree of intelligence of the anesthetic, the central control device comprises a PLC.
该基于物联网的具有精确控制功能的麻醉机的工作原理是：首先通过供气 机构进行提供麻醉气体，随后通过流量测量机构进行测量反馈，供气机构就控制供气的精度，再进入麻醉蒸发罐11进行处理，最后通过麻醉呼吸机构给使用者进行麻醉，同时通过监测报警机构和中央控制装置对麻醉机中的麻醉气体浓度、流量和压力进行精确测量和控制，从而提高了麻醉机的控制精确度，提高了麻醉机的可靠性。其中流量测量机构中的氧气流量检测单元9和氧化亚氮流量检测单元8，分别用来对氧气供气单元和氧化亚氮供气单元提供过来的气体进行流量检测，再进行反馈，氧气供气单元和氧化亚氮供气单元就会分别控制第一流量控制装置3和第二流量控制装置6来控制氧气和氧化亚氮的供气速度，从而保证对提供麻醉气体的浓度。The IoT-based anesthesia machine with precise control function works by first supplying air The mechanism provides the anesthetic gas, and then the measurement feedback is performed by the flow measuring mechanism, the air supply mechanism controls the accuracy of the air supply, and then enters the anesthetic evaporation can 11 for processing, and finally anesthesia is performed to the user through the anesthesia breathing mechanism, and the alarm mechanism is monitored through the alarm mechanism. And the central control device accurately measures and controls the concentration, flow and pressure of the anesthetic gas in the anesthesia machine, thereby improving the control accuracy of the anesthesia machine and improving the reliability of the anesthesia machine. The oxygen flow detecting unit 9 and the nitrous oxide flow detecting unit 8 in the flow measuring mechanism are respectively used for detecting the flow of the gas supplied from the oxygen gas supply unit and the nitrous oxide gas supply unit, and then feeding back the oxygen supply gas. The unit and the nitrous oxide gas supply unit respectively control the first flow control device 3 and the second flow control device 6 to control the gas supply rate of oxygen and nitrous oxide, thereby ensuring the concentration of the anesthetic gas.
该基于物联网的具有精确控制功能的麻醉机中的麻醉蒸发罐11是麻醉机的核心部件，它的质量不仅标志着麻醉机的水平，也关系到吸人麻醉的成败和患者的安危。麻醉蒸发罐11是一种能将液态的挥发性吸人麻醉药转变成为蒸汽，并按一定剂量输入麻醉同路的装置，其应能保证有效地蒸发挥发性吸人麻醉药和精确地控制挥发性吸人麻醉药的输出浓度。其设计是采用专门的结构，排除温度、流量、压力等因素的影响，精确地稀释麻醉荮蒸气的浓度。氧气、空气或两者与氧化亚氮的混合气体在进入蒸发罐时分为两路，一路气体经过调节阀进人麻醉蒸发罐11，携走饱和的麻醉蒸气输出；另一路气体不进入麻醉蒸发罐11直接经调节阀输出。两路气体在麻醉蒸发罐11输出口汇合，混合成为含有一定百分比浓度的麻醉蒸气，直接进入麻醉呼吸机构。其中麻醉呼吸机构中的呼吸器13和储气囊15均通过安全阀14向呼吸嘴17提供呼吸保障，二氧化碳吸收器12用于对气体进行提纯，提高了麻醉的可靠性。The anesthesia evaporation canister 11 in the anesthesia machine based on the Internet of Things with precise control function is the core component of the anesthesia machine, and its quality not only indicates the level of the anesthesia machine, but also the success or failure of the anesthesia and the safety of the patient. The anesthesia evaporation canister 11 is a device capable of converting a liquid volatile anesthetic into steam and inputting anesthesia at a certain dose, which should ensure effective evaporation of volatile anesthetics and precise control of volatilization. The output concentration of sexual inhalation anesthetics. The design is based on a special structure that eliminates the effects of temperature, flow, pressure, etc., and accurately dilutes the concentration of anesthetic vapor. Oxygen, air or a mixture of both and nitrous oxide is divided into two paths when entering the evaporation tank. One gas passes through the regulating valve and enters the anesthetic evaporation tank 11 to carry the saturated anesthetic vapor output; the other gas does not enter the anesthetic evaporation tank. 11 directly through the regulating valve output. The two gases are combined at the output of the anesthetic evaporation can 11 and mixed into a certain percentage of anesthetic vapor, which directly enters the anesthesia breathing mechanism. The respirator 13 and the air bag 15 in the anesthesia breathing mechanism both provide respiratory protection to the breathing nozzle 17 through the safety valve 14, and the carbon dioxide absorber 12 is used for purifying the gas, thereby improving the reliability of the anesthesia.
该基于物联网的具有精确控制功能的麻醉机中的监测报警机构包括第一压力检测仪2、第二压力检测仪5和第三压力检测仪16，第一压力检测仪2用于 测量氧化亚氮供气单元的气体压力，第二压力检测仪5用于测量氧气供气单元的气体压力，第三压力检测仪16用于测量呼吸嘴17之前的输出压力。The monitoring alarm mechanism in the anesthesia machine based on the Internet of Things with precise control function comprises a first pressure detector 2, a second pressure detector 5 and a third pressure detector 16, and the first pressure detector 2 is used for The gas pressure of the nitrous oxide gas supply unit is measured, the second pressure detector 5 is used to measure the gas pressure of the oxygen supply unit, and the third pressure detector 16 is used to measure the output pressure before the breathing nozzle 17.
该基于物联网的具有精确控制功能的麻醉机中：流量控制模块19用于通过第一流量控制装置3和第二流量控制装置6对氧气和氧化亚氮的流量进行控制；阀门控制模块20用于控制第一阀门7和第二阀门10，从而控制麻醉气体的浓度，提高麻醉机的麻醉效率和可靠性；压力监测模块21通过对所述第一压力检测仪2、第二压力检测仪5和第三压力检测仪16的检测数据进行分析，从而提高了麻醉机的控制精度；流量监测模块22通过对氧气流量检测单元9和氧化亚氮流量检测单元8的检测数据进行分析，从而提高了麻醉机的控制精度；无线通讯模块23用于与后台进行实时通讯，保证工作人员对麻醉机的实时监控；报警提示模块24用于控制蜂鸣器26的工作；工作电源模块25用于保证麻醉机各个模块的正常工作，提高麻醉机的可靠性；中央控制系统18用于控制各个模块，提高麻醉机的智能化。The IoT-based anesthesia machine with precise control function: the flow control module 19 is configured to control the flow rates of oxygen and nitrous oxide through the first flow control device 3 and the second flow control device 6; The first valve 7 and the second valve 10 are controlled to control the concentration of the anesthetic gas to improve the anesthesia efficiency and reliability of the anesthesia machine; the pressure monitoring module 21 passes the first pressure detector 2 and the second pressure detector 5 And the detection data of the third pressure detector 16 is analyzed, thereby improving the control precision of the anesthesia machine; the flow monitoring module 22 improves the detection data of the oxygen flow rate detecting unit 9 and the nitrous oxide flow detecting unit 8 The control accuracy of the anesthesia machine; the wireless communication module 23 is used for real-time communication with the background to ensure real-time monitoring of the anesthesia machine by the staff; the alarm prompting module 24 is used to control the operation of the buzzer 26; and the working power module 25 is used for ensuring anesthesia The normal operation of each module of the machine improves the reliability of the anesthesia machine; the central control system 18 is used to control each module and improve the hemp Intelligent machines.
与现有技术相比，该基于物联网的具有精确控制功能的麻醉机通过无线通讯模块23与后台进行实时通讯，保证工作人员对麻醉机的实时监控；通过压力监测模块21和流量监测模块22对麻醉机中的麻醉气体浓度、流量和压力进行精确测量，再通过阀门控制模块20进行精确控制，从而保证了麻醉机的精确控制。Compared with the prior art, the IoT-based anesthesia machine with precise control function communicates with the background through the wireless communication module 23 to ensure real-time monitoring of the anesthesia machine by the staff; through the pressure monitoring module 21 and the flow monitoring module 22 The anesthetic gas concentration, flow rate and pressure in the anesthesia machine are accurately measured and then precisely controlled by the valve control module 20, thereby ensuring precise control of the anesthesia machine.
以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。 In view of the above-described embodiments of the present invention, various changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined according to the scope of the claims.

Claims (7)

  1. 一种基于物联网的具有精确控制功能的麻醉机，其特征在于，包括供气机构、流量测量机构、麻醉蒸发罐(11)、麻醉呼吸机构、监测报警机构和中央控制装置，所述供气机构、流量测量机构、麻醉蒸发罐(11)和麻醉呼吸机构依次连通，所述监测报警机构分别与供气机构、流量测量机构、麻醉蒸发罐(11)和麻醉呼吸机构电连接，所述中央控制装置与供气机构、流量测量机构、麻醉蒸发罐(11)、麻醉呼吸机构和监测报警机构电连接；An anesthesia machine with precise control function based on the Internet of Things, comprising: a gas supply mechanism, a flow measuring mechanism, an anesthetic evaporation can (11), an anesthesia breathing mechanism, a monitoring alarm mechanism and a central control device, the gas supply The mechanism, the flow measuring mechanism, the anesthetic evaporation can (11) and the anesthetic breathing mechanism are sequentially connected, and the monitoring alarm mechanism is electrically connected to the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation can (11) and the anesthetic breathing mechanism, respectively, the central The control device is electrically connected to the air supply mechanism, the flow measuring mechanism, the anesthetic evaporation tank (11), the anesthesia breathing mechanism and the monitoring alarm mechanism;
    所述流量测量机构包括氧气流量检测单元(9)和氧化亚氮流量检测单元(8)，所述氧气流量检测单元(9)和氧化亚氮流量检测单元(8)均分别与供气机构和麻醉蒸发罐(11)连通；The flow measuring mechanism includes an oxygen flow detecting unit (9) and a nitrous oxide flow detecting unit (8), and the oxygen flow detecting unit (9) and the nitrous oxide flow detecting unit (8) are respectively connected to the gas supply mechanism and Anesthesia evaporation canister (11) is connected;
    所述供气机构包括氧气供气单元、氧化亚氮供气单元和第一阀门(7)，所述氧气供气单元通过第一阀门(7)与氧化亚氮供气单元连通，所述氧化亚氮供气单元包括氧化亚氮储气筒(1)和第一流量控制装置(3)，所述氧化亚氮储气筒(1)通过第一流量控制装置(3)与氧化亚氮流量检测单元(8)连通，所述氧气供气单元包括氧气储气筒(4)和第二流量控制装置(6)，所述氧气储气筒(4)通过第二流量控制装置(6)与氧气流量检测单元(9)连通，所述氧气供气单元与麻醉呼吸机构之间连接有第二阀门(10)；The gas supply mechanism includes an oxygen gas supply unit, a nitrous oxide gas supply unit, and a first valve (7), and the oxygen gas supply unit communicates with the nitrous oxide gas supply unit through the first valve (7), the oxidation The nitrous gas supply unit comprises a nitrous oxide gas storage cylinder (1) and a first flow control device (3), and the nitrous oxide gas storage cylinder (1) passes through the first flow control device (3) and the nitrous oxide flow detection unit (8) communicating, the oxygen gas supply unit comprises an oxygen storage cylinder (4) and a second flow control device (6), and the oxygen storage cylinder (4) passes through the second flow control device (6) and the oxygen flow detecting unit (9) communicating, a second valve (10) is connected between the oxygen gas supply unit and the anesthetic breathing mechanism;
    所述麻醉呼吸机构包括二氧化碳吸收器(12)、呼吸器(13)、安全阀(14)、储气囊(15)和呼吸嘴(17)，所述呼吸器(13)和储气囊(15)均通过安全阀(14)与二氧化碳吸收器(12)连通，所述二氧化碳吸收器(12)与呼吸嘴(17)连通，所述二氧化碳吸收器(12)分别与氧气供气单元和麻醉蒸发罐(11)连通；The anesthesia breathing mechanism includes a carbon dioxide absorber (12), a respirator (13), a safety valve (14), a reservoir (15), and a breathing nozzle (17), the respirator (13) and the reservoir (15) Both are in communication with a carbon dioxide absorber (12) in communication with a carbon dioxide absorber (12) in communication with a breathing nozzle (17), the carbon dioxide absorber (12) and an oxygen supply unit and an anesthetic evaporation tank, respectively (11) connected;
    所述监测报警机构包括若干检测装置，所述检测装置包括第一压力检测仪(2)、第二压力检测仪(5)和第三压力检测仪(16)，所述第一压力检测仪(2) 设置在氧化亚氮储气筒(1)和第一流量控制装置(3)之间，所述第二压力检测仪(5)设置在氧气储气筒(4)和第二流量控制装置(6)之间，所述第三压力检测仪(16)设置在二氧化碳吸收器(12)和呼吸嘴(17)之间；The monitoring alarm mechanism comprises a plurality of detecting devices, the detecting device comprising a first pressure detector (2), a second pressure detector (5) and a third pressure detector (16), the first pressure detector ( 2) Provided between the nitrous oxide gas storage cylinder (1) and the first flow control device (3), the second pressure detector (5) is disposed in the oxygen storage cylinder (4) and the second flow control device (6) The third pressure detector (16) is disposed between the carbon dioxide absorber (12) and the breathing nozzle (17);
    所述中央控制装置包括中央控制系统(18)、与中央控制系统(18)连接的流量控制模块(19)、阀门控制模块(20)、压力监测模块(21)、流量监测模块(22)、无线通讯模块(23)、报警提示模块(24)和工作电源模块(25)，所述第一流量控制装置(3)和第二流量控制装置(6)均与流量控制模块(19)电连接，所述第一阀门(7)和第二阀门(10)均与阀门控制模块(20)电连接，所述第一压力检测仪(2)、第二压力检测仪(5)和第三压力检测仪(16)均与压力监测模块(21)电连接，所述氧气流量检测单元(9)和氧化亚氮流量检测单元(8)均与流量监测模块(22)电连接。The central control device comprises a central control system (18), a flow control module (19) connected to the central control system (18), a valve control module (20), a pressure monitoring module (21), a flow monitoring module (22), The wireless communication module (23), the alarm prompting module (24) and the working power supply module (25), the first flow control device (3) and the second flow control device (6) are electrically connected to the flow control module (19) The first valve (7) and the second valve (10) are both electrically connected to the valve control module (20), the first pressure detector (2), the second pressure detector (5) and the third pressure The detectors (16) are all electrically connected to the pressure monitoring module (21), and the oxygen flow detecting unit (9) and the nitrous oxide flow detecting unit (8) are both electrically connected to the flow monitoring module (22).
  2. 如权利要求1所述的基于物联网的具有精确控制功能的麻醉机，其特征在于，所述氧气流量检测单元(9)和氧化亚氮流量检测单元(8)均为流量计。The anesthesia machine with precise control function based on the Internet of Things according to claim 1, wherein the oxygen flow detecting unit (9) and the nitrous oxide flow detecting unit (8) are flow meters.
  3. 如权利要求1所述的基于物联网的具有精确控制功能的麻醉机，其特征在于，所述第一流量控制装置(3)和第二流量控制装置(6)均为减压阀。The anesthesia machine with precise control function based on the Internet of Things according to claim 1, wherein the first flow control device (3) and the second flow control device (6) are both pressure reducing valves.
  4. 如权利要求1所述的基于物联网的具有精确控制功能的麻醉机，其特征在于，所述氧化亚氮储气筒(1)和氧气储气筒(4)的材质均为不锈钢。The anesthesia machine with precise control function based on the Internet of Things according to claim 1, wherein the nitrous oxide gas storage cylinder (1) and the oxygen storage cylinder (4) are made of stainless steel.
  5. 如权利要求1所述的基于物联网的具有精确控制功能的麻醉机，其特征在于，所述第一阀门(7)和第二阀门(10)均为气动阀。The anesthesia machine with precise control function based on the Internet of Things according to claim 1, wherein the first valve (7) and the second valve (10) are both pneumatic valves.
  6. 如权利要求1所述的基于物联网的具有精确控制功能的麻醉机，其特征在于，所述报警提示模块(24)电连接有蜂鸣器(26)。The anesthesia machine with precise control function based on the Internet of Things according to claim 1, wherein the alarm prompting module (24) is electrically connected with a buzzer (26).
  7. 如权利要求1所述的基于物联网的具有精确控制功能的麻醉机，其特征在于，所述中央控制装置包括PLC。 The invention system of claim 1 wherein the central control device comprises a PLC.
PCT/CN2016/077602 2015-11-27 2016-03-28 Internet of things-based anesthesia machine having precision control function WO2017088338A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108919731A (en) * 2018-08-10 2018-11-30 张英兰 A kind of water resource valve control system based on Internet of Things

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268071A (en) * 2015-11-27 2016-01-27 刘洋 Anaesthesia machine based on Internet of things and having precise control function
CN105597212B (en) * 2016-03-24 2018-08-07 青岛市市立医院 A kind of Multifunctional anesthesia pain conveying device
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
CN108310569A (en) * 2018-03-13 2018-07-24 冯秉健 Novel anesthesia machine
CN109125866A (en) * 2018-07-17 2019-01-04 西南交通大学 A kind of smell drug delivery device and smell medication
CN109498953A (en) * 2018-12-14 2019-03-22 单晓辉 A kind of multi-functional clinical anesthesia section Supplementary Anesthesia device
CN112827033B (en) * 2020-12-29 2023-01-10 北京谊安医疗系统股份有限公司 Integrated display and control system of electronic flowmeter of anesthesia machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442856A (en) * 1981-08-18 1984-04-17 Puritan-Bennett Oxygen regulator and alarm system for an anesthesia machine
CN201346344Y (en) * 2009-01-15 2009-11-18 广州军区广州总医院 Portable field anesthesia machine
CN102139133A (en) * 2010-02-01 2011-08-03 迈瑞Ds美国有限责任公司 Anaesthetizing system and gas mixing method in anaesthetizing system
CN202113460U (en) * 2011-05-04 2012-01-18 刘俊峰 Clear-headed analgesic monitoring system
CN105268071A (en) * 2015-11-27 2016-01-27 刘洋 Anaesthesia machine based on Internet of things and having precise control function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415792B1 (en) * 1995-04-11 2002-07-09 Schoolman Scientific Corporation Anesthesia machine with head worn display
WO2010081914A1 (en) * 2009-01-19 2010-07-22 Maquet Critical Care Ab A device, an aggregate and a method for providing a gasified anesthetic agent
CA2756187C (en) * 2010-02-22 2012-08-28 Class 1 Inc. Apparatus, systems and methods for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases
CN101972506B (en) * 2010-08-31 2012-11-07 深圳市普博科技有限公司 Ventilating system of anesthesia apparatus and pressure calibration method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442856A (en) * 1981-08-18 1984-04-17 Puritan-Bennett Oxygen regulator and alarm system for an anesthesia machine
CN201346344Y (en) * 2009-01-15 2009-11-18 广州军区广州总医院 Portable field anesthesia machine
CN102139133A (en) * 2010-02-01 2011-08-03 迈瑞Ds美国有限责任公司 Anaesthetizing system and gas mixing method in anaesthetizing system
CN202113460U (en) * 2011-05-04 2012-01-18 刘俊峰 Clear-headed analgesic monitoring system
CN105268071A (en) * 2015-11-27 2016-01-27 刘洋 Anaesthesia machine based on Internet of things and having precise control function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108919731A (en) * 2018-08-10 2018-11-30 张英兰 A kind of water resource valve control system based on Internet of Things

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