Wireless isolation protection device for medical endoscope

By utilizing millimeter-wave wireless transmission and AI image processing technology, the bandwidth and transmission rate issues of electrical isolation methods in medical endoscopes have been resolved, achieving efficient data transmission and improved equipment stability. Electromagnetic interference and ground loops have been eliminated, enhancing equipment safety.

CN224068702UActive Publication Date: 2026-03-31BEIJING WETECH ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing electrical isolation methods for medical endoscopes suffer from bandwidth limitations, low transmission rates, and limited data transmission capabilities. Furthermore, transformers exhibit magnetic leakage issues, which affect equipment stability.

Method used

Millimeter-wave wireless transmission is used to replace traditional copper cables. Combined with a high-speed serial interface, a wireless communication link is formed through millimeter-wave wireless transmitter and receiver modules. An AI acceleration core is integrated for image processing to achieve high-speed data transmission and establish a physical electrical isolation barrier.

Benefits of technology

It achieves high-speed data transmission, eliminates ground loops and electromagnetic interference, improves transmission stability, reduces signal attenuation, and enhances the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical treatment, in particular to a medical endoscope wireless isolation protection device which comprises a transmitting end and a receiving end. The transmitting end comprises an image sensor module, a high-speed serializer and a millimeter wave wireless transmitting module which are connected in sequence; the receiving end comprises a millimeter wave wireless receiving module, a high-speed deserializer, an image processing unit and a display storage module which are connected in sequence; a traditional copper cable is replaced by millimeter wave wireless transmission, high-speed data transmission is achieved, a physical electrical isolation barrier is established, a ground loop and electromagnetic interference of traditional wired transmission are eliminated, meanwhile, a high-speed serial interface is adopted, the number of data lines is reduced during transmission, and signal attenuation is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical technology, and in particular to a wireless isolation and protection device for medical endoscopes. Background Technology

[0002] In modern medical equipment, medical endoscopes are widely used for gastrointestinal examinations, minimally invasive surgeries, and other medical imaging diagnostics. To ensure the safety of medical equipment, medical image data transmission systems need to have electrical isolation capabilities to avoid risks such as ground loops, electromagnetic interference (EMI), and high-voltage leakage, thus protecting the safety of patients and medical staff.

[0003] In existing technologies, electrical isolation in medical devices mainly relies on isolation chips (such as optocouplers, transformer isolation, and digital isolators). These isolation methods typically suffer from limited bandwidth, low transmission rates, and limited data transmission capabilities. Furthermore, transformers themselves have leakage magnetic problems, which may affect the stability of medical devices. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a wireless isolation and protection device for medical endoscopes, comprising: a transmitter and a receiver;

[0005] The transmitter includes an image sensor module, a high-speed serializer, and a millimeter-wave wireless transmitter module connected in sequence.

[0006] The image sensor module is configured to acquire images of the human body interior and output parallel image signals. The high-speed serializer is electrically connected to the image sensor module and converts the parallel image signals into high-speed serial signals. The millimeter-wave wireless transmission module is connected to the high-speed serializer and modulates the high-speed serial signals into frequency band millimeter-wave signals for wireless transmission.

[0007] The receiver includes a millimeter-wave wireless receiver module, a high-speed deserializer, an image processing unit, and a display and storage module connected in sequence.

[0008] The millimeter-wave wireless receiving module receives the millimeter-wave signal and demodulates it into a high-speed serial signal. The high-speed deserializer restores the high-speed serial signal into parallel image data. The image processing unit performs noise reduction, enhancement, and color optimization processing on the parallel image data and outputs it to the display storage module.

[0009] The millimeter-wave wireless transmitting module and the millimeter-wave wireless receiving module use chips to form a wireless communication link.

[0010] The high-speed serializer and high-speed deserializer each use chipsets to implement protocol conversion.

[0011] As an improvement to the above technical solution, the millimeter-wave wireless transmission module operates in a specified frequency band and supports physical layer transmission, and the millimeter-wave wireless transmission module adopts a directional beamforming antenna.

[0012] As an improvement to the above technical solution, the image processing unit integrates an AI acceleration core to execute a noise reduction algorithm and an adaptive color calibration algorithm based on a convolutional neural network.

[0013] As an improvement to the above technical solution, the high-speed serializer supports data compression ratio, compressing the parallel signals of the video into two sets of differential signals.

[0014] As an improvement to the above technical solution, the display storage module outputs the processed image to the medical display in real time.

[0015] As an improvement to the above technical solution, a housing is provided on the outside of the millimeter-wave wireless receiving module of the receiving end, the millimeter-wave wireless receiving module is encapsulated in the housing, a millimeter-wave wireless transmitting module is also provided inside the housing, and a connecting component is provided between the millimeter-wave wireless transmitting module and the image sensor module.

[0016] As an improvement to the above technical solution, the connection component includes a cable and an electrical connector. A slot is provided inside one side of the millimeter-wave wireless transmission module. The electrical connector is installed inside the slot by plugging and unplugging. The other end of the electrical connector is fixedly connected to the image sensor module through a cable.

[0017] As an improvement to the above technical solution, the connection component includes a cable, one side of the millimeter-wave wireless transmission module is fixedly connected to the cable, and the other end of the cable is fixedly connected to the image sensor module.

[0018] The beneficial effects of this utility model are:

[0019] By replacing traditional copper cables with millimeter-wave wireless transmission, high-speed data transmission is achieved, a physical electrical isolation barrier is established, and ground loops and electromagnetic interference of traditional wired transmission are eliminated. At the same time, a high-speed serial interface is used to reduce the number of data lines, reduce signal attenuation, and improve transmission stability. Attached Figure Description

[0020] Figure 1 This is a structural diagram of a connection example in this utility model;

[0021] Figure 2 This is a structural diagram of connection example two in this utility model;

[0022] Figure 3 This is a structural diagram of the image sensor module in this utility model;

[0023] Figure 4This is a structural diagram of the shell in this utility model;

[0024] Figure 5 This is a flowchart of the present invention.

[0025] Reference numerals: 1. Image sensor module; 11. Cable; 12. Electrical connector; 2. Millimeter-wave wireless transmitter module; 201. High-speed serializer; 21. Slot; 3. Millimeter-wave wireless receiver module; 301. High-speed deserializer; 302. Image processing unit; 303. Display and storage module; 4. Housing. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a wireless isolation and protection device for medical endoscopes, comprising: a transmitter and a receiver;

[0028] The transmitter includes an image sensor module 1, a high-speed serializer 201, and a millimeter-wave wireless transmitter module 2 connected in sequence.

[0029] Image sensor module 1 is configured to acquire images of the human body and output parallel image signals. High-speed serializer 201 is electrically connected to image sensor module 1. High-speed serializer 201 converts parallel image signals into high-speed serial signals. Millimeter-wave wireless transmission module 2 is connected to high-speed serializer 201. Millimeter-wave wireless transmission module 2 modulates the high-speed serial signals into fixed-frequency millimeter-wave signals for wireless transmission.

[0030] The receiving end includes a millimeter-wave wireless receiving module 3, a high-speed deserializer 301, an image processing unit 302, and a display and storage module 303 connected in sequence.

[0031] The millimeter-wave wireless receiver module 3 receives the millimeter-wave signal and demodulates it into a high-speed serial signal. The high-speed deserializer 301 restores the high-speed serial signal into parallel image data. The image processing unit 302 performs noise reduction, enhancement and color optimization processing on the parallel image data and outputs it to the display storage module 303.

[0032] The millimeter-wave wireless transmitting module 2 and the millimeter-wave wireless receiving module 3 use chips to form a wireless communication link;

[0033] The high-speed serializer 201 and the high-speed deserializer 301 use chipsets to implement protocol conversion.

[0034] In this implementation scheme, millimeter-wave wireless transmission replaces traditional copper cables to achieve high-speed data transmission, establishes a physical electrical isolation barrier, eliminates ground loops and electromagnetic interference in traditional wired transmission, and adopts a high-speed serial interface to reduce the number of data lines, reduce signal attenuation, and improve transmission stability. Meanwhile, the millimeter-wave wireless transmitting module 2 and the millimeter-wave wireless receiving module 3 use chips to form a wireless communication link.

[0035] Specifically, the millimeter-wave wireless transmitting module 2 operates in a fixed frequency band and supports physical layer transmission rates. The millimeter-wave wireless transmitting module 2 uses a directional beamforming antenna. The millimeter-wave wireless receiving module 3 operates in a fixed frequency band and supports physical layer transmission rates. The millimeter-wave wireless receiving module 3 also uses a directional beamforming antenna.

[0036] Specifically, the image processing unit 302 integrates an AI acceleration core to execute noise reduction algorithms and adaptive color calibration algorithms based on convolutional neural networks.

[0037] Specifically, the high-speed serializer 201 supports data compression ratios, compressing the parallel signals of video into two sets of differential signals.

[0038] Specifically, the display storage module 303 outputs the processed image to the medical display in real time.

[0039] In this embodiment, it should also be noted that there are two connection methods in this application;

[0040] The first method, such as Figure 1 As shown, a housing 4 is provided on the outside of the millimeter-wave wireless receiving module 3 at the receiving end. The millimeter-wave wireless receiving module 3 is encapsulated in the housing 4. The millimeter-wave wireless transmitting module 2 is also encapsulated inside the housing 4. A connecting component is provided between the millimeter-wave wireless transmitting module 2 and the image sensor module 1. The connecting component includes a cable 11 and an electrical connector 12. A slot 21 is opened inside one side of the millimeter-wave wireless transmitting module 2. The electrical connector 12 is installed inside the slot 21 by plugging and unplugging. The other end of the electrical connector 12 is fixedly connected to the image sensor module 1 through the cable 11. That is, the image sensor module 1 is movably connected to the millimeter-wave wireless transmitting module 2 by plugging and unplugging. The millimeter-wave wireless transmitting module 2 is fixedly installed inside the housing 4.

[0041] The second method, such as Figure 2As shown, a housing 4 is provided on the outside of the millimeter-wave wireless receiving module 3 at the receiving end. The millimeter-wave wireless receiving module 3 is encapsulated in the housing 4. The millimeter-wave wireless transmitting module 2 is movably inserted into the inside of the housing. A connecting component is provided between the millimeter-wave wireless transmitting module 2 and the image sensor module 1. The connecting component includes a cable 11. One side of the millimeter-wave wireless transmitting module 2 is fixedly connected to the cable 11, and the other end of the cable 11 is fixedly connected to the image sensor module 1. That is, the image sensor module 1 is fixedly connected to the millimeter-wave wireless transmitting module 2 through the cable 11. The millimeter-wave wireless transmitting module 2 is movably disposed inside the housing 4 by plugging and unplugging.

[0042] Working principle and usage process: Transmitter end (endoscope end) workflow: The CMOS / CCD image sensor module 1 of the endoscope acquires high-definition images of the human body and outputs a 4K resolution parallel signal. The high-speed serializer 201 receives the parallel signal and converts it into a high-speed serial signal. Then, the millimeter-wave wireless transmission module 2 modulates the high-speed serial signal into a millimeter-wave signal and transmits it wirelessly through a fixed frequency band. When the receiver end is working, the millimeter-wave wireless receiving module 3 receives the millimeter-wave signal and modulates it back into a high-speed serial signal for signal restoration. The high-speed deserializer 301 converts the high-speed serial signal back into parallel image data to ensure data integrity. Subsequently, the image processing unit 302 performs noise reduction, enhancement, and material optimization processing on the converted parallel graphic data to ensure high-definition display. The processed image is output to the medical display in real time for doctors to observe or for remote storage and analysis.

[0043] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A wireless isolation barrier for medical endoscopes, characterized in that The application relates to a wireless transmission and receiving system for human body internal image, which comprises a transmitting end and a receiving end. The transmitting end comprises a sequence-connected image sensor module (1), a high-speed serializer (201) and a millimeter wave wireless transmitting module (2). The image sensor module (1) is configured to collect human body internal images and output parallel image signals; the high-speed serializer (201) is electrically connected with the image sensor module (1); the high-speed serializer (201) converts the parallel image signals into high-speed serial signals; the millimeter wave wireless transmitting module (2) is connected with the high-speed serializer (201); and the millimeter wave wireless transmitting module (2) modulates the high-speed serial signals into fixed-frequency-band millimeter wave signals for wireless transmission. The receiving end comprises a sequence-connected millimeter wave wireless receiving module (3), a high-speed deserializer (301), an image processing unit (302) and a display storage module (303). The millimeter wave wireless receiving module (3) receives the millimeter wave signals and demodulates the millimeter wave signals into high-speed serial signals; the high-speed deserializer (301) restores the high-speed serial signals into parallel image data; the image processing unit (302) performs noise reduction, enhancement and color optimization processing on the parallel image data and outputs the processed image data to the display storage module (303). The millimeter wave wireless transmitting module (2) and the millimeter wave wireless receiving module (3) adopt chips to form a wireless communication link. The high-speed serializer (201) and the high-speed deserializer (301) respectively adopt chip sets to realize protocol conversion. The millimeter wave wireless transmitting module (2) works at a fixed frequency band and supports a physical layer transmission rate; and the millimeter wave wireless transmitting module (2) adopts a directional beamforming antenna.

2. A wireless isolating shield device for medical endoscope according to claim 1, characterized in that: The millimeter wave wireless receiving module (3) works at a fixed frequency band and supports a physical layer transmission rate; and the millimeter wave wireless receiving module (3) adopts a directional beamforming antenna.

3. A wireless isolation barrier for medical endoscopes according to claim 1, wherein: The image processing unit (302) integrates an AI acceleration core and executes a denoising algorithm and a self-adaptive color calibration algorithm based on a convolutional neural network.

4. The medical endoscope wireless isolation guard of claim 1, wherein: The high-speed serializer (201) supports data compression ratio and compresses the parallel signals of a video into two groups of differential signals.

5. The medical endoscope wireless isolation guard of claim 1, wherein: The display storage module (303) outputs the processed image in real time to a medical display.

6. A wireless isolation barrier for medical endoscopes according to claim 1, wherein: A shell (4) is arranged outside the millimeter wave wireless receiving module (3) of the receiving end; the millimeter wave wireless receiving module (3) is packaged in the shell (4); a millimeter wave wireless transmitting module (2) is further arranged in the shell (4); and a connecting assembly is arranged between the millimeter wave wireless transmitting module (2) and the image sensor module (1).

7. A wireless isolation barrier for medical endoscopes according to claim 1, wherein: The connecting assembly comprises a cable (11) and an electric connector (12); a slot (21) is formed in one side of the millimeter wave wireless transmitting module (2); the electric connector (12) is installed in the slot (21) in a plug-in mode; and the other end of the electric connector (12) is fixedly connected with the image sensor module (1) through the cable (11).

8. A medical endoscope wireless isolation barrier device according to claim 7, wherein: The connecting assembly comprises a cable (11); one side of the millimeter wave wireless transmitting module (2) is fixedly connected with the cable (11); and the other end of the cable (11) is fixedly connected with the image sensor module (1).

9. A wireless isolation barrier for medical endoscopes according to claim 7, wherein: ​