Respiratory support and oxygen concentration medical equipment electromagnetic compatibility immunity real-time monitoring system

Abstract

The invention provides a respiratory support and oxygen concentration medical equipment electromagnetic compatibility immunity real-time monitoring system which comprises a monitoring device, the monitoring device is connected with oxygen supply equipment, an oxygen delivery pipeline is arranged in the monitoring device, oxygen supply data acquisition assemblies are distributed on the oxygen delivery pipeline, and the oxygen supply data acquisition assemblies are connected with the monitoring device. An environment data acquisition assembly is arranged outside the monitoring device, the oxygen supply data acquisition assembly and the environment data acquisition assembly both establish communication with a monitoring platform, and the monitoring platform is wirelessly connected with a cloud server; the oxygen supply pressure, the oxygen concentration, the flow, the tidal volume, the temperature and the specific enthalpy can be monitored in real time by arranging the oxygen supply data acquisition assembly, so that the monitoring range and the application range of the monitoring system are effectively expanded, monitoring data can be processed and compensated, the accuracy of the data is ensured, and the monitoring value is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of monitoring of respiratory support and oxygen concentration medical equipment, and in particular to a real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment. Background Art

[0002] The main function of respiratory support and oxygen concentration medical equipment is to provide patients with safe oxygen-rich air. During clinical use of the equipment, doctors will set the corresponding oxygen concentration and flow rate according to the patient's condition. In order to meet the actual needs of different patients, its accurate and stable oxygen concentration and flow performance are very important to patients.

[0003] Standard YY9706.269-2021 "Medical Electrical Equipment Part 2-69: Special Requirements for Basic Safety and Essential Performance of Oxygen Concentrators", Standard YY9706.290-2022 "Medical Electrical Equipment Part 2-90: Special Requirements for Basic Safety and Essential Performance of High-Flow Respiratory Therapy Equipment", Standard YY9706.270-2021 "Medical Electrical Equipment Part 2-70: Special Requirements for Basic Safety and Essential Performance of Sleep Apnea Therapy Equipment", Standard YY9706.274-2022 "Medical Electrical Equipment Part 2-74: Special Requirements for Basic Safety and Essential Performance of Respiratory Humidification Equipment", Standard YY9706.272-2021 "Medical Electrical Equipment Part 2-72: Special Requirements for Basic Safety and Essential Performance of Home Ventilators for Ventilator-Dependent Patients" and other standards all have clear requirements for the performance of oxygen concentration and flow of respiratory support and oxygen concentrator medical equipment, and also have detailed provisions for electromagnetic compatibility immunity tests.

[0004] However, the monitoring equipment used in different respiratory support and oxygen concentration medical devices is not the same, and the monitoring range is small, which makes it impossible to achieve universal monitoring. More importantly, the monitoring results are easily affected by their own factors and environmental factors, and are prone to errors, making it impossible to guarantee the accuracy of the monitoring.

[0005] Therefore, there is an urgent need for a real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment that can solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide a real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment to solve the problems existing in the above-mentioned prior art.

[0007] To achieve the above object, the present invention provides the following solutions:

[0008] The present invention provides a real-time monitoring system for electromagnetic compatibility immunity of respiratory support and oxygen concentration medical equipment, comprising a monitoring device, wherein the monitoring device is connected to an oxygen supply device, an oxygen delivery pipeline is arranged inside the monitoring device, an oxygen supply data acquisition component is distributed on the oxygen delivery pipeline, an environmental data acquisition component is arranged outside the monitoring device, both the oxygen supply data acquisition component and the environmental data acquisition component establish communication with a monitoring platform, and the monitoring platform is wirelessly connected to a cloud server.

[0009] Preferably, the monitoring device includes a monitoring box, a quick interface is provided on the side of the monitoring box, the quick interface is detachably connected to the oxygen supply equipment, the quick interface is connected to the oxygen delivery pipeline, the oxygen delivery pipeline is connected to the artificial lung, and a flow control valve is provided on the oxygen delivery pipeline.

[0010] Preferably, the oxygen supply data acquisition component includes a pressure sensor, a first temperature sensor, a flow sensor, and an oxygen sensor. The pressure sensor, the first temperature sensor, the flow sensor, and the oxygen sensor are all distributed on the oxygen delivery pipeline and connected to the monitoring platform via RS-232.

[0011] Preferably, the environmental data acquisition component includes a barometer, a second temperature sensor, and a humidity sensor. The barometer, the second temperature sensor, and the humidity sensor are all distributed outside the monitoring box and connected to the monitoring platform via RS-232.

[0012] Preferably, the monitoring platform includes a data receiving module, a memory, a processor, a wireless communication module and a display module. The data receiving module is connected to the oxygen supply data acquisition component and the environmental data acquisition component, and is used to receive the collected oxygen supply data and environmental data and send them to the memory for storage. The processor is connected to the memory, and is used to call the oxygen supply data and environmental data, pre-process the oxygen supply data, and perform error compensation on the pre-processed oxygen supply data through the environmental data to obtain the final monitoring data, analyze and judge the monitoring data, and obtain the monitoring results; the wireless communication module is respectively connected to the processor and the cloud server.

[0013] Preferably, preprocessing the oxygen supply data includes:

[0014] The integrated storage and parallel aggregation processing technology is used to construct a data source model for historical oxygen supply data;

[0015] Determine the data quality monitoring object through the data source model;

[0016] Select data quality monitoring indicators based on actual monitoring needs;

[0017] Design data quality monitoring rules for indicators of different dimensions based on data quality monitoring indicators;

[0018] Evaluate according to the data quality monitoring rules and calculate the qualified percentage of data quality monitoring indicators;

[0019] Use the analytic hierarchy process to construct a judgment matrix and determine the weight and expected value of each data quality monitoring indicator;

[0020] Based on data quality monitoring objects, data quality monitoring indicators, data quality monitoring rules, weights, expected values ​​and qualified percentages, an oxygen supply data quality preprocessing model is constructed, and the current oxygen supply data is preprocessed using the oxygen supply data quality preprocessing model.

[0021] Preferably, performing error compensation on the pre-processed oxygen supply data by using environmental data comprises:

[0022] Collect oxygen supply data under standard environment and oxygen supply data under different environments;

[0023] Calculate the difference between oxygen supply data under different environments and oxygen supply data under standard environment;

[0024] Construct a mapping relationship model between the difference and the environmental data;

[0025] The preprocessed oxygen supply data is error compensated based on the current environmental data and the mapping relationship model.

[0026] Preferably, the monitoring platform also includes a printer.

[0027] Preferably, the monitoring platform is connected to the cloud server via WiFi or 5G wireless.

[0028] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0029] The present invention provides a real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment, comprising a monitoring device, wherein the monitoring device is connected to the oxygen supply equipment, an oxygen delivery pipeline is arranged inside the monitoring device, an oxygen supply data acquisition component is distributed on the oxygen delivery pipeline, an environmental data acquisition component is arranged outside the monitoring device, the oxygen supply data acquisition component and the environmental data acquisition component both establish communication with a monitoring platform, and the monitoring platform is wirelessly connected to a cloud server; by setting the oxygen supply data acquisition component, real-time monitoring of oxygen supply pressure, oxygen concentration, flow, tidal volume, temperature, and specific enthalpy can be achieved, thereby effectively improving the monitoring range and application scope of the monitoring system, and the monitoring data can be processed and compensated, ensuring the accuracy of the data and improving the monitoring value. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0031] Figure 1 A schematic diagram of the structure of the real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment provided by the present invention;

[0032] Figure 2 This is a schematic diagram of the control relationship of the electromagnetic compatibility and immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment provided by the present invention. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] The purpose of the present invention is to provide a real-time monitoring system for electromagnetic compatibility immunity of respiratory support and oxygen concentration medical equipment to solve the problems existing in the prior art.

[0035] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0036] Embodiment 1:

[0037] This embodiment provides a real-time monitoring system for electromagnetic compatibility immunity of respiratory support and oxygen concentration medical equipment, such as Figure 1 and 2 As shown, it includes a monitoring device, which is connected to the oxygen supply equipment. An oxygen delivery pipeline 1 is arranged inside the monitoring device, and an oxygen supply data acquisition component 2 is distributed on the oxygen delivery pipeline 1. An environmental data acquisition component 3 is arranged outside the monitoring device. Both the oxygen supply data acquisition component 2 and the environmental data acquisition component 3 establish communication with the monitoring platform 4, and the monitoring platform 4 is wirelessly connected to the cloud server.

[0038] As an embodiment, the monitoring device includes a monitoring box 5, a quick interface 6 is provided on the side of the monitoring box 5, the quick interface 6 is detachably connected to the oxygen supply equipment, the quick interface 6 is connected to the oxygen delivery pipeline 1, the oxygen delivery pipeline 1 is connected to the artificial lung 7, and a flow control valve 8 is provided on the oxygen delivery pipeline 1.

[0039] As an embodiment, the oxygen supply data acquisition component 2 includes a pressure sensor 21, a first temperature sensor 22, a flow sensor 23, and an oxygen sensor 24. The pressure sensor 21, the first temperature sensor 22, the flow sensor 23, and the oxygen sensor 24 are all distributed on the oxygen delivery pipeline 1 and connected to the monitoring platform 4 via RS-232.

[0040] As an implementation mode, the environmental data acquisition component 3 includes a barometer 31, a second temperature sensor 32, and a humidity sensor 33. The barometer 31, the second temperature sensor 32, and the humidity sensor 33 are all distributed outside the monitoring box 5 and connected to the monitoring platform 4 via RS-232.

[0041] As an implementation mode, the monitoring platform 4 includes a data receiving module 41, a memory 42, a processor 43, a wireless communication module 44 and a display module 45. The data receiving module 41 is connected to the oxygen supply data acquisition component 2 and the environmental data acquisition component 3, and is used to receive the collected oxygen supply data and environmental data and send them to the memory 42 for storage. The processor 43 is connected to the memory 42, and is used to call the oxygen supply data and environmental data, and pre-process the oxygen supply data, including: using integrated storage and parallel aggregation processing technology to construct a data source model for historical oxygen supply data; determining the data quality monitoring object through the data source model; selecting data quality monitoring indicators according to actual monitoring needs; designing data quality monitoring rules for indicators of different dimensions according to the data quality monitoring indicators; evaluating according to the data quality monitoring rules, and calculating the qualified percentage of the data quality monitoring indicators; using the hierarchical analysis method to construct a judgment matrix to determine the weight and expected value of each data quality monitoring indicator; based on the data quality monitoring object, data quality monitoring indicator, data quality monitoring rules, weights and expected values ​​and qualified percentage, An oxygen supply data quality preprocessing model is constructed, and the current oxygen supply data is preprocessed using the oxygen supply data quality preprocessing model, thereby ensuring the accuracy and reliability of the collected data, and the preprocessed oxygen supply data is error compensated through environmental data to obtain the final monitoring data. The error compensation of the preprocessed oxygen supply data through environmental data includes: collecting oxygen supply data under a standard environment and oxygen supply data under different environments; calculating the difference between the oxygen supply data under different environments and the oxygen supply data under a standard environment; constructing a mapping relationship model between the difference and the environmental data; error compensation for the preprocessed oxygen supply data based on the current environmental data and the mapping relationship model, thereby avoiding data errors caused by environmental factors, which is conducive to improving data accuracy; analyzing and judging the monitoring data to obtain monitoring results; the wireless communication module 44 is respectively connected to the processor 43 and the cloud server, and is used to communicate between the monitoring platform 4 and the cloud server via WiFi, thereby uploading the monitoring data and monitoring results to the cloud server for centralized management. These data can be used as historical data to optimize the preprocessing and compensation of the data.

[0042] As an implementation mode, the monitoring platform 4 also includes a printer 46, which can print monitoring reports on site for direct use in the production process.

[0043] The present invention provides a real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment. By setting an oxygen supply data acquisition component, it is possible to achieve real-time monitoring of oxygen supply pressure, oxygen concentration, flow, tidal volume, temperature, and specific enthalpy, thereby effectively improving the monitoring range and application scope of the monitoring system. The monitoring data can be processed and compensated, ensuring the accuracy of the data and improving the monitoring value.

[0044] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. Real-time monitoring system for electromagnetic compatibility and immunity of respiratory support and oxygen concentration medical equipment, characterized by: The monitoring device comprises a monitoring device, which is connected to the oxygen supply equipment. An oxygen delivery pipeline is arranged inside the monitoring device, and an oxygen supply data acquisition component is distributed on the oxygen delivery pipeline. An environmental data acquisition component is arranged outside the monitoring device. Both the oxygen supply data acquisition component and the environmental data acquisition component establish communication with a monitoring platform, and the monitoring platform is wirelessly connected to a cloud server.

2. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 1 is characterized by: The monitoring device includes a monitoring box, a quick interface is provided on the side of the monitoring box, the quick interface is detachably connected to the oxygen supply equipment, the quick interface is connected to the oxygen delivery pipeline, the oxygen delivery pipeline is connected to the artificial lung, and a flow control valve is provided on the oxygen delivery pipeline.

3. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 2 is characterized in that: The oxygen supply data acquisition component includes a pressure sensor, a first temperature sensor, a flow sensor, and an oxygen sensor. The pressure sensor, the first temperature sensor, the flow sensor, and the oxygen sensor are all distributed on the oxygen delivery pipeline and connected to the monitoring platform via RS-232.

4. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 2 is characterized in that: The environmental data acquisition component includes a barometer, a second temperature sensor, and a humidity sensor. The barometer, the second temperature sensor, and the humidity sensor are all distributed outside the monitoring box and connected to the monitoring platform via RS-232.

5. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 1 is characterized in that: The monitoring platform includes a data receiving module, a memory, a processor, a wireless communication module and a display module. The data receiving module is connected to the oxygen supply data acquisition component and the environmental data acquisition component, and is used to receive the collected oxygen supply data and environmental data and send them to the memory for storage. The processor is connected to the memory, and is used to call the oxygen supply data and environmental data, pre-process the oxygen supply data, and perform error compensation on the pre-processed oxygen supply data through the environmental data to obtain the final monitoring data, analyze and judge the monitoring data, and obtain the monitoring results; the wireless communication module is respectively connected to the processor and the cloud server.

6. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 5 is characterized in that: Preprocessing of oxygen supply data includes: The integrated storage and parallel aggregation processing technology is used to construct a data source model for historical oxygen supply data; Determine the data quality monitoring object through the data source model; Select data quality monitoring indicators based on actual monitoring needs; Design data quality monitoring rules for indicators of different dimensions based on data quality monitoring indicators; Evaluate according to the data quality monitoring rules and calculate the qualified percentage of data quality monitoring indicators; Use the analytic hierarchy process to construct a judgment matrix and determine the weight and expected value of each data quality monitoring indicator; Based on data quality monitoring objects, data quality monitoring indicators, data quality monitoring rules, weights, expected values ​​and qualified percentages, an oxygen supply data quality preprocessing model is constructed, and the current oxygen supply data is preprocessed using the oxygen supply data quality preprocessing model.

7. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 5 is characterized by: Error compensation of pre-processed oxygen supply data through environmental data includes: Collect oxygen supply data under standard environment and oxygen supply data under different environments; Calculate the difference between oxygen supply data under different environments and oxygen supply data under standard environment; Construct a mapping relationship model between the difference and the environmental data; The preprocessed oxygen supply data is error compensated based on the current environmental data and the mapping relationship model.

8. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 5 is characterized by: The monitoring platform also includes a printer.

9. The electromagnetic compatibility immunity real-time monitoring system for respiratory support and oxygen concentration medical equipment according to claim 1, characterized in that: The monitoring platform is connected to the cloud server via WiFi or 5G wireless.

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