Online statistical system for use condition of medical equipment

Abstract

The invention relates to a medical equipment use condition online statistical system comprising a voltage detection module used for collecting the voltage value of medical equipment; the current detection module is used for collecting the current value of the medical equipment; the digitization and acquisition module is in communication connection with the voltage detection module and the current detection module and is used for performing analog-to-digital conversion on the current value and the voltage value of the medical equipment to form digital signal data; the control module is respectively connected with the digitization and acquisition module and the communication module and is used for uploading the digital signal data to an upper computer through the communication module; and the upper computer is used for analyzing the digital signal data to obtain the use condition of the medical equipment. The voltage detection module and the current detection module are used for collecting the voltage value and the current value of the medical equipment in real time, the use condition of the medical equipment can be obtained in real time, and delay and inaccuracy of traditional manual registration are avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment management, and in particular to an online statistical system for the use status of medical equipment. Background Art

[0002] With the continuous advancement of medical technology and the improvement of people's living standards, medical equipment has become an indispensable and important material basis for hospital medical treatment, scientific research and teaching activities. Advanced medical equipment not only reflects the technical strength and service level of the hospital, but also becomes an important symbol of hospital modernization. In the current medical environment, improving the utilization rate of medical equipment and giving full play to its use value are of great significance to improving the quality of medical services and reducing the capital occupancy rate of equipment. Therefore, medical equipment management has become one of the key areas of concern for hospital management departments.

[0003] At present, most hospitals rely on manual registration to calculate the usage rate of medical equipment. This traditional statistical method requires operators to manually record the usage of equipment. Although it can directly reflect the frequency of equipment use, it has the following major problems:

[0004] Heavy workload: Manual registration requires a lot of human resources, which increases the burden on medical staff and may affect their normal medical service work.

[0005] Insufficient data accuracy: Manual registration is easily affected by human factors, such as operator negligence, recording delays, etc., which may lead to inaccurate statistical results and fail to truly reflect the use of the equipment.

[0006] Lack of real-time performance: Since manual registration is usually carried out after the equipment is used, it lacks real-time performance and cannot grasp the equipment usage status in a timely manner. Summary of the invention

[0007] In order to solve the above problems, an embodiment of the present invention aims to provide an online statistical system for the use status of medical equipment.

[0008] An online statistical system for medical equipment usage status, comprising:

[0009] Voltage detection module, used to collect voltage values ​​of medical equipment;

[0010] Current detection module, used to collect the current value of medical equipment;

[0011] A digitization and acquisition module, which is in communication with the voltage detection module and the current detection module, and is used to perform analog-to-digital conversion on the current value and voltage value of the medical device to form digital signal data;

[0012] The control module is connected to the digitization and acquisition module and the communication module respectively, and is used to upload the digital signal data to the host computer through the communication module; the host computer is used to analyze the digital signal data to obtain the use status of the medical device.

[0013] Preferably, the voltage detection module includes:

[0014] A seventeenth resistor R17, one end of which is connected to a live wire of a power supply of the medical device;

[0015] a twentieth resistor R20, one end of which is connected to a zero voltage line of the medical device;

[0016] A first operational amplifier, wherein the non-inverting input terminal of the first operational amplifier is respectively connected to the other end of the seventeenth resistor R17 and the other end of the twentieth resistor R20, the inverting input terminal of the first operational amplifier is connected to one end of the fourteenth resistor R14, the other end of the fourteenth resistor R14 is connected to the output terminal of the first operational amplifier, and the output terminal of the first operational amplifier is used to be connected to the input terminal of the digitization and acquisition module.

[0017] Preferably, the voltage detection module further includes:

[0018] A tenth resistor R10, one end of the tenth resistor R10 is connected to the output end of the first operational amplifier, and the other end of the tenth resistor R10 is used to be connected to the input end of the digitization and acquisition module.

[0019] Preferably, the voltage detection module further includes:

[0020] The second fourth capacitor C24, one end of the second fourth capacitor C24 is connected to the other end of the tenth resistor R10, and the other end of the second fourth capacitor C24 is grounded.

[0021] Preferably, the current detection module comprises:

[0022] an eighth resistor R8, one end of which is connected to a live wire of a power supply of the medical device;

[0023] a second operational amplifier, wherein a non-inverting input terminal of the second operational amplifier is connected to the other end of the eighth resistor R8, an inverting input terminal of the second operational amplifier is connected to one end of a twelfth resistor R12, and the other end of the twelfth resistor R12 is grounded; an output terminal of the second operational amplifier is used to be connected to an input terminal of a digitization and acquisition module;

[0024] A second six-way resistor R26, one end of the second six-way resistor R26 is connected to the inverting input end of the second operational amplifier, and the other end of the second six-way resistor R26 is connected to the output end of the second operational amplifier.

[0025] Preferably, the current detection module further includes:

[0026] A twenty-second resistor R22, one end of the twenty-second resistor R22 is connected to the output end of the second operational amplifier, and the other end of the twenty-second resistor R22 is used to be connected to the input end of the digitization and acquisition module.

[0027] Preferably, the current detection module further includes:

[0028] A third-second capacitor C32, one end of the third-second capacitor C32 is connected to the other end of the 22nd resistor R22, and the other end of the third-second capacitor C32 is grounded.

[0029] Preferably, the communication module is used to send the collected digital signal data to the host computer through a WIFI port or an RS422 port.

[0030] Preferably, the host computer is used to analyze the digital signal data of each medical device to obtain the usage time and usage frequency of the corresponding medical device, and store it in the database module to provide real-time statistical data or historical statistical data on the usage status of the medical device.

[0031] According to the specific embodiments provided by the present invention, the present invention discloses the following technical effects:

[0032] The present invention relates to an online statistical system for the use status of medical equipment. Compared with the prior art, the present invention can obtain the use status of the medical equipment in real time by real-time collecting the voltage value and current value of the medical equipment through a voltage detection module and a current detection module, thereby avoiding the delay and inaccuracy of traditional manual registration.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] 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 or the description of the prior art 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 work.

[0035] Figure 1A schematic diagram of an online statistical system for the use of medical equipment provided by the present invention;

[0036] Figure 2 A circuit diagram of a voltage detection module provided by the present invention;

[0037] Figure 3 A circuit diagram of a current detection module provided by the present invention;

[0038] Figure 4 This is a schematic diagram of a PC system provided by the present invention. DETAILED DESCRIPTION

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] See also Figure 1 , an online statistical system for the use status of medical equipment, including: a voltage detection module, a current detection module, a digitization and acquisition module, a communication module and a control module.

[0043] A voltage detection module, used to collect the voltage value of the medical device; a current detection module, used to collect the current value of the medical device; a digitization and acquisition module, connected to the voltage detection module and the current detection module, used to perform analog-to-digital conversion on the current value and voltage value of the medical device to form digital signal data;

[0044] The control module is connected to the digitization and acquisition module and the communication module respectively, and is used to upload the digital signal data to the host computer through the communication module; the host computer is used to analyze the digital signal data to obtain the use status of the medical device.

[0045] The power input terminal is connected to the power supply, and the power output terminal is connected to the medical device. When the medical device is in different states, the voltage detection module or the current detection module can record the change curve of the power supply voltage and current over time. After the waveform is shaped and digitized, the working state parameters of the medical device can be obtained. The working state parameters and time information are bound to the corresponding medical device ID, and then transmitted to the back-end host computer (PC) system through the communication port (wired or wireless). The indicator light can feedback the working state of the front-end module itself; the control module can set the ID and time information through the button and LCD screen.

[0046] See also Figure 2 , the voltage detection module comprises:

[0047] a seventeenth resistor R17, one end of which is connected to the live wire of the medical device; a twentieth resistor R20, one end of which is connected to the zero voltage wire of the medical device;

[0048] A first operational amplifier, wherein the non-inverting input terminal of the first operational amplifier is respectively connected to the other end of the seventeenth resistor R17 and the other end of the twentieth resistor R20, the inverting input terminal of the first operational amplifier is connected to one end of the fourteenth resistor R14, the other end of the fourteenth resistor R14 is connected to the output terminal of the first operational amplifier, and the output terminal of the first operational amplifier is used to be connected to the input terminal of the digitization and acquisition module.

[0049] A tenth resistor R10, one end of the tenth resistor R10 is connected to the output end of the first operational amplifier, and the other end of the tenth resistor R10 is used to be connected to the input end of the digitization and acquisition module. A second fourth capacitor C24, one end of the second fourth capacitor C24 is connected to the other end of the tenth resistor R10, and the other end of the second fourth capacitor C24 is grounded.

[0050] The voltage detection module of the present invention can use the operational amplifier LMC6482 and the differential circuit to proportionally reduce the voltage signal to a threshold range that can be sampled by the ADC, perform analog-to-digital conversion, and then enter the digitization and acquisition module to form digital signal information.

[0051] See also Figure 3 , the current detection module comprises:

[0052] an eighth resistor R8, one end of the eighth resistor R8 is connected to the live wire of the power supply of the medical device; a second operational amplifier, a non-inverting input end of the second operational amplifier is connected to the other end of the eighth resistor R8, an inverting input end of the second operational amplifier is connected to one end of the twelfth resistor R12, and the other end of the twelfth resistor R12 is grounded; an output end of the second operational amplifier is used to connect to an input end of the digitization and acquisition module;

[0053] A second six-way resistor R26, one end of the second six-way resistor R26 is connected to the inverting input end of the second operational amplifier, and the other end of the second six-way resistor R26 is connected to the output end of the second operational amplifier.

[0054] A 22nd resistor R22, one end of the 22nd resistor R22 is connected to the output end of the second operational amplifier, and the other end of the 22nd resistor R22 is used to be connected to the input end of the digitization and acquisition module. A 32nd capacitor C32, one end of the 32nd capacitor C32 is connected to the other end of the 22nd resistor R22, and the other end of the 32nd capacitor C32 is grounded.

[0055] The current is detected through the sampling resistor, and the current signal is converted into a voltage signal and then passes through the second operational amplifier to form a sampling signal of the ADC.

[0056] See also Figure 4 , the PC system and the communication module communicate via the UDP protocol. The PC-side system is composed of a communication module, a data analysis system module, a database module, a UI exchange module, a data export module, and the like. The PC is used to analyze the digital signal data of each medical device to obtain the usage time and frequency of the corresponding medical device, and store it in the database module to provide real-time statistical data or historical statistical data on the usage status of the medical device. The present invention can obtain the usage status of the medical device in real time by collecting the voltage value and current value of the medical device through the voltage detection module and the current detection module, thereby avoiding the delay and inaccuracy of traditional manual registration.

[0057] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technical solution that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. An online statistical system for medical equipment usage, characterized in that: include: Voltage detection module, used to collect voltage values ​​of medical equipment; Current detection module, used to collect the current value of medical equipment; A digitization and acquisition module, which is in communication with the voltage detection module and the current detection module, and is used to perform analog-to-digital conversion on the current value and voltage value of the medical device to form digital signal data; The control module is connected to the digitization and acquisition module and the communication module respectively, and is used to upload the digital signal data to the host computer through the communication module; the host computer is used to analyze the digital signal data to obtain the use status of the medical device.

2. The online statistical system for medical equipment usage status according to claim 1 is characterized in that: The voltage detection module comprises: a seventeenth resistor (R17), one end of which is connected to a live wire of a power supply of the medical device; a twentieth resistor (R20), one end of which is connected to a zero voltage line of the medical device; A first operational amplifier, wherein a non-inverting input terminal of the first operational amplifier is respectively connected to the other end of the seventeenth resistor (R17) and the other end of the twentieth resistor (R20), an inverting input terminal of the first operational amplifier is connected to one end of the fourteenth resistor (R14), the other end of the fourteenth resistor (R14) is connected to the output terminal of the first operational amplifier, and the output terminal of the first operational amplifier is used to connect to the input terminal of the digitization and acquisition module.

3. The online statistical system for medical equipment usage status according to claim 2 is characterized in that: The voltage detection module further includes: A tenth resistor (R10), one end of the tenth resistor (R10) is connected to the output end of the first operational amplifier, and the other end of the tenth resistor (R10) is used to be connected to the input end of the digitization and acquisition module.

4. The online statistical system for medical equipment usage status according to claim 3 is characterized in that: The voltage detection module further includes: A second fourth capacitor (C24), one end of the second fourth capacitor (C24) is connected to the other end of the tenth resistor (R10), and the other end of the second fourth capacitor (C24) is grounded.

5. The online statistical system for medical equipment usage status according to claim 1, characterized in that: The current detection module comprises: an eighth resistor (R8), one end of the eighth resistor (R8) being connected to a live wire of a power supply of the medical device; a second operational amplifier, wherein a non-inverting input terminal of the second operational amplifier is connected to the other end of the eighth resistor (R8), an inverting input terminal of the second operational amplifier is connected to one end of a twelfth resistor (R12), and the other end of the twelfth resistor (R12) is grounded; and an output terminal of the second operational amplifier is used to be connected to an input terminal of a digitization and acquisition module; A second six-phase resistor (R26), one end of the second six-phase resistor (R26) is connected to the inverting input end of the second operational amplifier, and the other end of the second six-phase resistor (R26) is connected to the output end of the second operational amplifier.

6. The online statistical system for medical equipment usage status according to claim 5, characterized in that: The current detection module further includes: A twenty-second resistor (R22), one end of which is connected to the output end of the second operational amplifier, and the other end of which is used to be connected to the input end of the digitization and acquisition module.

7. The online statistical system for medical equipment usage status according to claim 6, characterized in that: The current detection module further includes: A third second capacitor (C32), one end of the third second capacitor (C32) is connected to the other end of the 22nd resistor (R22), and the other end of the third second capacitor (C32) is grounded.

8. According to claim 1, the online statistical system for medical equipment usage status is characterized in that: The communication module is used to send the collected digital signal data to the host computer through the WIFI port or the RS422 port.

9. The online statistical system for medical equipment usage status according to claim 1, characterized in that: The host computer is used to analyze the digital signal data of each medical device to obtain the usage time and frequency of the corresponding medical device, and store it in the database module to provide real-time or historical statistical data on the usage status of the medical device.

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