Medical device

By incorporating switches and battery detection components into medical devices, the problem of low efficiency in backup battery detection is solved, enabling convenient and efficient battery health status detection and remote monitoring.

CN223897613UActive Publication Date: 2026-02-10SHANGHAI DRAEGER MEDICAL INSTRUMENT CO LTD +1
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Patent Information

Application Number
CN202520146000.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-10
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The current method of testing the health status of backup batteries in medical devices requires professional personnel to disassemble the equipment, resulting in low testing efficiency.

Method used

A switch is installed in the medical device to switch the electrical connection between the backup battery module and the battery detection component, allowing battery health status detection without disassembling the device. The battery detection component and communication module can be optionally integrated for remote monitoring.

Benefits of technology

It improves the efficiency and convenience of battery testing, reduces the need for professional intervention, and supports remote monitoring and management of the health status of backup batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

A medical device comprises: a power interface for connection with an external main power supply; the power supply control module is provided with a first input end, a second input end and an output end, the first input end is electrically connected with the power supply interface, and the output end is electrically connected with a load; a first backup battery module; a first input port of the switch is electrically connected with the first standby battery module, a first output port of the switch is electrically connected with a second input end of the power supply control module, and a second output port of the switch is used for being electrically connected with a battery detection component; wherein the first standby battery module is used for supplying power in response to the switching of the switch that the first input port is electrically connected with the first output port; and in response to the switching of the switch that the first input port is electrically connected with the second output port, the battery detection component detects the first standby battery module. According to the scheme provided by the invention, the detection of the standby battery in the medical equipment can be efficiently and conveniently completed.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, and in particular to a medical device. Background Technology

[0002] Some medical devices require backup batteries to power them in emergencies when the main power supply is interrupted. This is especially true for devices used in surgery, emergency care, or life support, where backup batteries are typically required to power the device for at least 45 minutes. Therefore, the health of the backup batteries is crucial for ensuring patient safety.

[0003] Currently, backup batteries are typically installed inside medical devices. Checking the status of the backup battery requires specially trained personnel to disassemble the device using tools to remove it. Only then can testing tools be used to inspect the battery, and the device must be reassembled after testing. This process is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] One of the technical objectives of this utility model embodiment is to provide a medical device that can efficiently detect the health status of the backup battery within the medical device.

[0005] In view of this, this utility model embodiment provides a medical device, including: a power interface for connecting to an external main power supply; a power control module having a first input terminal, a second input terminal, and an output terminal, wherein the first input terminal is electrically connected to the power interface, and the output terminal is electrically connected to a load; a first backup battery module; and a switch having a first input port electrically connected to the first backup battery module, a first output port electrically connected to the second input terminal of the power control module, and a second output port electrically connected to a battery detection component; wherein, in response to the switch switching to the first input port being electrically connected to the first output port, the first backup battery module is used to supply power; and in response to the switch switching to the first input port being electrically connected to the second output port, the battery detection component detects the first backup battery module.

[0006] Optionally, it also includes: a detection interface, wherein the second output port of the switch is electrically connected to the detection interface, and the battery detection component is externally connected to the medical device through the detection interface.

[0007] Optionally, it may also include a sealing component for sealing the detection interface.

[0008] Optionally, the battery detection component is integrated into the medical device.

[0009] Optionally, it also includes: a communication module, electrically connected to the battery detection component, for transmitting the detection results of the first backup battery module to the outside.

[0010] Optionally, it also includes: a battery interface, wherein the second input port of the switch is used to electrically connect to an external second backup battery module through the battery interface; wherein, in response to the switch switching to the second input port being electrically connected to the first output port, the second backup battery module is used to supply power; in response to the switch switching to the second input port being electrically connected to the second output port, the battery detection component detects the second backup battery module.

[0011] Optionally, the battery detection component is integrated into the power control module; the power control module further includes a battery management module, which is at least used to control the power supply of the first backup battery module; wherein, the first output port of the switch is electrically connected to the battery management module.

[0012] Optionally, it also includes: a human-computer interaction module, used to issue a reminder message when the detection result of the first backup battery module is within a threshold range.

[0013] Optionally, the medical device may be any one of the following: anesthesia machine or ventilator.

[0014] Compared with the prior art, the technical solution of this utility model embodiment has the following beneficial effects:

[0015] In this embodiment of the invention, the medical device includes: a power interface for connecting to an external main power supply; a power control module having a first input terminal, a second input terminal, and an output terminal, wherein the first input terminal is electrically connected to the power interface, and the output terminal is electrically connected to a load; a first backup battery module; and a switch having a first input port electrically connected to the first backup battery module, a first output port electrically connected to the second input terminal of the power control module, and a second output port electrically connected to a battery detection component; wherein, in response to the switch switching to a configuration where the first input port and the first output port are electrically connected, the first backup battery module provides power; and in response to the switch switching to a configuration where the first input port and the second output port are electrically connected, the battery detection component detects the first backup battery module.

[0016] In the above solution, a switch is installed in the medical device. When testing the first backup battery module is required, switching the switch connects the first backup battery module to the battery testing component, enabling battery health status detection. When testing is not required, switching the switch connects the first backup battery module to the power control module, allowing for normal operation of the first backup battery module. This solution eliminates the need for professional personnel to disassemble the medical device for backup battery testing, improving the efficiency and convenience of battery testing.

[0017] Furthermore, in this embodiment of the present invention, the battery detection component is integrated inside the medical device, and the medical device also includes a communication module electrically connected to the battery detection component. The communication module is used to transmit the detection results of the first backup battery module. Therefore, the solution provided by this embodiment of the present invention can realize remote monitoring of the health status of the backup battery in the medical device.

[0018] Furthermore, in this embodiment of the present invention, the medical device further includes: a battery interface; the second input port of the switch is used to electrically connect to an external second backup battery module via the battery interface; in response to the switch switching to connect the second input port to the first output port, the second backup battery module is used to supply power; in response to the switch switching to connect the second input port to the second output port, the battery detection component detects the second backup battery module. In the above solution, when it is necessary to detect the second backup battery module, the external backup battery module is electrically connected to the battery detection component integrated inside the medical device by switching the switch, thereby conveniently realizing the detection of the battery health status of the external backup battery. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the first medical device in this embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the second type of medical device in this utility model embodiment;

[0021] Figure 3 This is a schematic diagram of the structure of the third type of medical device in this utility model embodiment. Detailed Implementation

[0022] As described in the background section, the backup battery of medical devices is usually installed inside the device. Checking the status of the backup battery requires specially trained personnel to disassemble the device using tools to remove the battery for testing. After testing, the device must be reassembled. This process is time-consuming, labor-intensive, and inefficient.

[0023] In view of this, this utility model embodiment provides a medical device. In this embodiment, a switch is provided in the medical device. When it is necessary to test the first backup battery module, switching the switch connects the first backup battery module to a battery detection component, thereby enabling the detection of the battery's health status. When it is not necessary to test the first backup battery module, switching the switch connects the first backup battery module to a power control module, allowing the first backup battery module to function normally. This solution eliminates the need for professional personnel to disassemble the medical device with tools for backup battery testing, improving the efficiency and convenience of battery testing.

[0024] It should be noted that the medical device in this utility model embodiment can be any medical device with a backup battery, such as anesthesia machine, ventilator, etc., but is not limited to this.

[0025] It should also be noted that the user in this utility model embodiment can refer to the user or manager of the medical device, such as medical staff using the medical device or equipment management personnel of the hospital.

[0026] To make the above-mentioned objectives, features and beneficial effects of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Example 1

[0028] Reference Figure 1 , Figure 1 This is a schematic diagram of the structure of the first type of medical device in this embodiment of the present invention. Figure 1 As shown, in this embodiment, the medical device 1 may include: a power interface 11, a power control module 12, a first backup battery module 13, a detection interface 14, and a switch 15.

[0029] Specifically, the power interface 11 can be used to connect to an external main power source for the medical device 1. For example, the main power source can be an AC grid power source, and the power interface 11 can be connected to an external AC grid power source. As another example, the main power source can be a hospital's backup generator set, and the power interface 11 can be connected to a hospital's backup generator set.

[0030] Furthermore, the power control module 12 has a first input terminal, a second input terminal, and an output terminal. The first input terminal of the power control module 12 can be electrically connected to the power interface 11, and the output terminal of the power control module 12 can be electrically connected to the load (not shown) in the medical device 1. Thus, when the power interface 11 is electrically connected to an external main power supply, the external main power supply supplies power to the load in the medical device 1.

[0031] Furthermore, the first backup battery module 13 can be used to power the load in the medical device 1 when the main power supply is interrupted. For example, the first backup battery module 13 can be a storage battery.

[0032] Specifically, switch 15 may have a first input port 151, a first output port 152, and a second output port 153. The first input port 151 is electrically connected to the first backup battery module 13. Specifically, the first input port 151 is electrically connected to the positive and negative terminals of the first backup battery module 13. The first output port 152 of switch 15 is electrically connected to the power control module 12. Specifically, the power control module 12 may have a second input terminal, which can be used to electrically connect to the first output port 152 of switch 15. The second output port 153 of switch 15 can be electrically connected to the detection interface 14.

[0033] If the first input port 151 and the first output port 152 of the switch 15 are electrically connected, the first backup battery module 13 is electrically connected to the second input terminal of the power control module 12 via the switch 15, thereby enabling the first backup battery module 13 to supply power to the load in the medical device 1.

[0034] Specifically, the power control module 12 may include: a battery management module ( Figure 1 (Not shown). The battery management module can be used to control the power supply of the first backup battery module 13.

[0035] In a specific implementation, the first output port 152 of switch 15 can be electrically connected to the battery management module. When the main power is interrupted, the first input port 151 and the first output port 152 of switch 15 are electrically connected, and the battery management module can control the first backup battery module 13 to discharge, thereby supplying power to the load in medical device 1.

[0036] In one possible implementation, the battery management module can also be used to charge the first backup battery module 13. Specifically, when the power interface 11 is electrically connected to the main power supply, the first input port 151 and the first output port 152 of the switch 15 are electrically connected, the first backup battery module 13 is electrically connected to the battery management module, and in addition to supplying power to the load in the medical device 1, the main power supply can also be used by the battery management module to charge the first backup battery module 13.

[0037] Furthermore, if the first input port 151 and the second output port 153 of switch 15 are electrically connected, then the first backup battery module 13 is electrically connected to the detection interface 14 via switch 15. Since the detection interface 14 can be connected to an external battery detection component (… Figure 1 (Not shown), therefore, the first backup battery module 14 can be electrically connected to an external battery detection component via switch 15, detection interface 14.

[0038] In one possible implementation, the first backup battery module 13 may include multiple backup battery cells connected in series, and the battery detection component may be used to detect each backup battery cell separately to obtain the detection result of each backup battery cell.

[0039] It should be noted that the battery detection component in this utility model embodiment can be a module, device, or equipment capable of detecting battery performance. The battery detection component can detect the health status of the battery, etc. This utility model embodiment does not limit the specific type of battery detection component.

[0040] In practice, switch 15 can be a single-pole double-throw switch or a multi-way selector switch, etc.

[0041] In practical implementation, during normal use of medical device 1, the first input port 151 of switch 15 can be electrically connected to the first output port 152 of switch 15. Therefore, if the main power supply is interrupted, the first backup battery module 13 can be used for power supply. If it is necessary to test the first backup battery module 13, the user of medical device 1 can switch the state of switch 15 so that the first input port 151 and the second output port 153 of switch 15 are electrically connected, thereby electrically connecting the first backup battery module 13 to the detection interface 14. The user can then connect the battery detection component to the detection interface 14 to test the first backup battery module 13.

[0042] Furthermore, medical device 1 may also include a sealing component ( Figure 1 (Not shown) is used to seal the detection interface 14. Specifically, a sealing component may be provided at the detection interface 14. When it is necessary to test the first backup battery module 13, the sealing component can be opened to expose the detection interface 14, and then the battery detection component can be electrically connected to the detection interface 14. When it is not necessary to test the first backup battery module 13, the detection interface 14 is sealed by the sealing component.

[0043] Therefore, in the solution of Embodiment 1, by setting up a switch and a detection interface, when the first backup battery module needs to be tested, the user only needs to switch the state of the switch to electrically connect the first backup battery module and the detection interface, and then connect the battery detection component to the detection interface to realize the testing of the first backup battery module. This solution eliminates the need to disassemble the medical device, making it more convenient and efficient.

[0044] Example 2

[0045] Unlike the solution in Embodiment 1, in Embodiment 2, the battery detection component is integrated inside the medical device. The following mainly describes the differences between Embodiment 2 and Embodiment 1. For more information about the medical device in Embodiment 2, please refer to the relevant description in Embodiment 1 above.

[0046] In the second embodiment, the medical device may include: a power interface, a power control module, a first backup battery module, a battery detection component, and a switch.

[0047] The switch has a first input port electrically connected to a first backup battery module, a first output port electrically connected to a power control module, and a second output port electrically connected to a battery detection component. If the first input port and the first output port are electrically connected, the first backup battery module is electrically connected to the power control module and provides power. If the first input port and the second output port are electrically connected, the first backup battery module is electrically connected to the battery detection component, which then performs detection on the first backup battery module.

[0048] In practical implementation, the switch can be a two-way selector. Specifically, medical devices may also include a control module. For example, the control module can be a microcontroller unit (MCU). The control module can switch the state of the switch using control signals.

[0049] For example, in response to a first control signal, the switch is switched to electrically connect the first input port and the first output port, thereby electrically connecting the first backup battery module to the power control module, and the first backup battery module is used to supply power. In response to a second control signal, the switch is switched to electrically connect the first input port and the second output port, thereby electrically connecting the first backup battery module to the battery detection component, and the battery detection component detects the first backup battery module.

[0050] In one possible implementation, the battery detection component can be integrated into the power control module. Alternatively, the switch can also be integrated into the power control module.

[0051] Reference Figure 2 , Figure 2 This is a schematic diagram of the structure of the second type of medical device in this embodiment of the present invention. Figure 2 As shown, the medical device 2 may include: a power interface 11, a power control module 12, and a first backup battery module 13.

[0052] Furthermore, the power control module 12 may include a battery management module 121, a battery detection component 122, and a switch 123. The battery management module 121 may have a first input terminal, a second input terminal, and an output terminal. More details regarding the first input terminal, second input terminal, and output terminal of the battery management module 121 can be found in the above description of the first input terminal, second input terminal, and output terminal of the power control module 12.

[0053] like Figure 2 As shown, the first input port 1231 of switch 123 is electrically connected to the first backup battery module 13, the first output port 1232 of switch 123 is electrically connected to the second input terminal of battery management module 121, and the second output port 1233 of switch 123 is electrically connected to battery detection component 122.

[0054] As described above, if the first input port 1231 of switch 123 is electrically connected to the first output port 1232 of switch 123, then the first backup battery module 13 is electrically connected to the second input terminal of battery management module 121. The output terminal of battery management module 121 is electrically connected to the load, thereby allowing battery management module 121 to control the first backup battery module 13 to discharge and supply power to the load of medical device 3. Furthermore, the first input terminal of battery management module 121 is electrically connected to the main power supply, and the output terminal of battery management module 121 is electrically connected to the load, thereby allowing battery management module 121 to also control the main power supply to charge the first backup battery module 13. If the first input port 1231 of switch 123 is electrically connected to the second output port 1233 of switch 123, then the first backup battery module 13 is electrically connected to battery detection component 122. Therefore, battery detection component 122 can detect the first backup battery module 13.

[0055] It should be noted that the battery detection component 122 and the switch 123 can also be integrated into other modules of the medical device 2 besides the power control module 12, and this embodiment does not limit this.

[0056] In one possible implementation, the medical device 2 may further include: a communication module ( Figure 2 (Not shown). Specifically, the communication module can be electrically connected to the battery detection component 122, and the detection result of the first backup battery module 13 can be transmitted to the communication module, which can then send the detection result of the first backup battery module 13 to the outside.

[0057] For example, the communication module can communicate with the server of the manufacturer of medical device 2, and the communication module can send the detection results of the first backup battery module 13 to the server of the manufacturer of medical device 2. Thus, the manufacturer of medical device 2 can remotely monitor the health status of the first backup battery module in each medical device 2, and can more conveniently and promptly maintain and manage the backup batteries of each medical device.

[0058] For example, the communication module can communicate with the user terminal. The communication module can send the detection results of the first backup battery module 13 to the user terminal, so that the user of the medical device 2 can know the health status of the backup battery in the medical device 2 in a timely manner, thereby promptly detecting the abnormal status of the backup battery.

[0059] In one possible implementation, the medical device 2 may further include a human-computer interaction module 17. The human-computer interaction module 17 can acquire the detection result of the first backup battery module 13. When the detection result of the first backup battery module 13 is within a threshold range, the human-computer interaction module 17 can issue a reminder message to alert the user that the first backup battery module 13 is in an abnormal state. For example, the human-computer interaction module 17 can issue the reminder message in the form of text and images. Alternatively, the human-computer interaction module can issue the reminder message in the form of voice. The threshold range can be preset.

[0060] In a specific implementation, the battery detection component 122 can be electrically connected to the control module to send the detection result of the first backup battery module 13 to the control module. The human-machine interaction module 17 is also electrically connected to the control module. If the detection result of the first backup battery module 13 is within the threshold range, the control module sends a reminder control signal to the human-machine interaction module 17, so that the human-machine interaction module 17 issues a reminder message.

[0061] Therefore, in the second embodiment, the battery detection component is integrated inside the medical device, and the medical device also includes a communication module electrically connected to the battery detection component. The communication module is used to transmit the detection results of the first backup battery module. Thus, the solution in this embodiment enables remote monitoring of the health status of the backup battery in the medical device.

[0062] Example 3

[0063] Unlike the solution in Embodiment 2, in Embodiment 3, the medical device further includes an external second backup battery module, and the battery detection component can also detect the second backup battery module. The following mainly describes the differences between Embodiment 3 and Embodiment 2. For more information about the medical device in Embodiment 3, please refer to the relevant descriptions in Embodiments 1 and 2 above.

[0064] In the third embodiment, the medical device may include: a power interface, a power control module, a first backup battery module, a battery detection component, a switch, and a battery interface. The battery interface is used for electrical connection to an external second backup battery module. In a specific implementation, the second backup battery module can supply power to the load in the medical device when both the main power supply and the first backup battery module are powered off.

[0065] In practice, the switch may include two two-way selectors.

[0066] Specifically, the first input port of the switch is electrically connected to the first backup battery module, the second input port of the switch is electrically connected to the battery interface, the first output port of the switch is electrically connected to the power control module, and the second output port of the switch is electrically connected to the battery detection component. If the switch is switched so that the first input port and the first output port are electrically connected, the first backup battery module is electrically connected to the power control module and supplies power. If the switch is switched so that the first input port and the second output port are electrically connected, the first backup battery module is electrically connected to the battery detection component, which then performs detection on the first backup battery module. If the switch is switched so that the second input port and the first output port are electrically connected, the second backup battery module is electrically connected to the power control module and supplies power. If the switch is switched so that the second input port and the second output port are electrically connected, the second backup battery module is electrically connected to the battery detection component, which then performs detection on the second backup battery module.

[0067] Reference Figure 3 , Figure 3 This is a structural schematic diagram of the third type of medical device in this embodiment of the present invention. (See diagram below.) Figure 3 As shown, in this embodiment, the medical device 3 may include: a power interface 11, a power control module 12, a first backup battery module 13, and a battery interface 18. The battery interface 18 is used for electrical connection to an external second backup battery module. The power control module 12 may include: a battery management module 121, a battery detection component 122, and a switch 124.

[0068] like Figure 3 As shown, the first input port 1241 of switch 124 is electrically connected to the first backup battery module 13, the second input port 1242 of switch 124 is electrically connected to the battery interface 18, the first output port 1243 of switch 124 is electrically connected to the battery management module 121, and the second output port 1244 of switch 124 is electrically connected to the battery detection component 122.

[0069] As described above, if the first input port 1241 of switch 124 is electrically connected to the first output port 1243 of switch 124, then the first backup battery module 13 is electrically connected to the battery management module 121. Thus, the battery management module 121 can control the first backup battery module 13 to discharge, thereby supplying power to the load of medical device 3. If the first input port 1241 of switch 124 is electrically connected to the second output port 1244 of switch 124, then the first backup battery module 13 is electrically connected to the battery detection component 122. Thus, the battery detection component 122 can detect the first backup battery module 13.

[0070] If the second input port 1242 of switch 124 is electrically connected to the first output port 1243 of switch 124, the second backup battery module is electrically connected to the battery management module 121 via battery interface 18 and switch 124. Thus, the battery management module 121 can control the discharge of the second backup battery module to supply power to the load of medical device 3. If the second input port 1242 of switch 124 is electrically connected to the second output port 1244 of switch 124, the second backup battery module is electrically connected to the battery detection component 122 via battery interface 18 and switch 124. Thus, the battery detection component 122 can detect the second backup battery module.

[0071] Furthermore, the medical device 3 may also include a communication module that can transmit the test results of the first backup battery module and / or the test results of the second backup battery module.

[0072] As described above, in the solution of Embodiment 3, when it is necessary to test the external second backup battery module, the external backup battery module is electrically connected to the battery detection component integrated inside the medical device by switching the switch. Thus, the battery health status of the external backup battery can be conveniently detected.

[0073] It should be noted that, Figure 3 In the illustrated scheme, the battery detection component and the switch are integrated into the power control module. In other embodiments, the battery detection component may also be integrated into other modules besides the power control module, and the switch may also be located outside the power control module; this embodiment of the present invention does not impose any limitations on this. It is readily understood that the battery interface 18 and the related features of the second backup battery module described in this embodiment can also be combined with the technical solution described in Embodiment 1.

[0074] It should be understood that the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article indicates that the preceding and following related objects have an "or" relationship.

[0075] The term "multiple" in the embodiments of this utility model refers to two or more. The descriptions of "first," "second," etc., appearing in the embodiments of this application are merely illustrative and for distinguishing the objects described; they do not indicate any order and do not represent a specific limitation on the number of devices in the embodiments of this application, nor do they constitute any limitation on the embodiments of this application. Although this utility model has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of this utility model; therefore, the scope of protection of this utility model should be determined by the scope defined in the claims.

[0076] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.

Claims

1. A medical device, characterized in that, include: Power interface, used to connect to an external mains power supply; A power control module has a first input terminal, a second input terminal, and an output terminal. The first input terminal is electrically connected to the power interface, and the output terminal is electrically connected to the load. First backup battery module; A switch, wherein the first input port of the switch is electrically connected to the first backup battery module, the first output port of the switch is electrically connected to the second input terminal of the power control module, and the second output port of the switch is used to be electrically connected to the battery detection component; In response to the switch switching to electrically connect the first input port and the first output port, the first backup battery module is used for power supply; in response to the switch switching to electrically connect the first input port and the second output port, the battery detection component detects the first backup battery module.

2. The medical device according to claim 1, characterized in that, Also includes: The detection interface is electrically connected to the second output port of the switch, and the battery detection component is externally connected to the medical device through the detection interface.

3. The medical device according to claim 2, characterized in that, Also includes: A sealing component for sealing the detection interface.

4. The medical device according to claim 1, characterized in that, The battery detection component is integrated into the medical device.

5. The medical device according to claim 4, characterized in that, Also includes: The communication module is electrically connected to the battery detection component and is used to send the detection results of the first backup battery module to the outside.

6. The medical device according to any one of claims 1-4, characterized in that, Also includes: The battery interface, wherein the second input port of the switch is used to electrically connect to an external second backup battery module via the battery interface; Specifically, in response to the switch switching to electrically connect the second input port and the first output port, the second backup battery module is used for power supply; in response to the switch switching to electrically connect the second input port and the second output port, the battery detection component detects the second backup battery module.

7. The medical device according to claim 4, characterized in that, The battery detection component is integrated into the power control module; The power control module further includes: a battery management module, which is at least used to control the power supply of the first backup battery module; The first output port of the switch is electrically connected to the battery management module.

8. The medical device according to claim 4, characterized in that, Also includes: The human-computer interaction module is used to issue a reminder message when the detection result of the first backup battery module is within the threshold range.

9. The medical device according to claim 1, characterized in that, The first backup battery module includes multiple backup battery cells connected in series, and the battery detection component is used to detect each backup battery cell separately.

10. The medical device according to any one of claims 1 to 9, characterized in that, The medical equipment is any one of the following: anesthesia machine or ventilator.