Wireless electronic choledochoscope equipment under simple condition

By designing wireless electronic choledoscopy equipment, the problem of wired connection limitation in the prior art is solved, and the use in outdoor scenarios is realized, ensuring the consistency and efficiency of the surgery.

CN120000142AInactive Publication Date: 2025-05-16THE SECOND AFFILIATED HOSPITAL OF GUILIN MEDICAL COLLEGE
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Patent Information

Application Number
CN202510370412.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-05-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Due to wired connection restrictions, existing electronic choledoscopy cannot be used in outdoor scenarios such as battlefield rescue and disaster sites.

Method used

A wireless electronic bileopscopy device is designed, adopting a modular image transmission module and battery block, and the power supply is quickly replaced by switching parts. It supports dual-band redundant design of Wi-Fi millimeter wave technology to ensure stable signal transmission.

Benefits of technology

The normal use of the cholangoscope under simple outdoor conditions has been achieved, the use scenarios have been expanded, the consistency and efficiency of the operation have been ensured, and the risk of damage to the inner wall of the biliary tract is reduced by the equipment.

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Abstract

The invention relates to the technical field of medical equipment, in particular to wireless electronic choledochoscope equipment under simple conditions, which comprises an operation part and an insertion part arranged at the operation end of the operation part, the operation part comprises a handle, a mounting opening is formed in the bottom surface of the handle, and a mounting shell is arranged at one end, away from the insertion part, of the mounting opening; an image transmission module is arranged in the mounting shell; a power source assembly is arranged at the end, close to the inserting part, of the mounting opening and comprises a battery shell, a battery block, a standby power source block and a switching piece, the battery bank is clamped between the side edge of the mounting opening and the mounting shell, the battery block is fixedly mounted in the battery shell, and a mounting cavity is formed in the side, close to the inserting part, of the handle. According to the wireless choledochoscope, the use scene of the choledochoscope under the simple condition is expanded through the wireless design, meanwhile, through the modular design, it is guaranteed that a power source is rapidly replaced in the operation process, the operation continuity is guaranteed, and the operation efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a wireless electronic choledochoscope device under simple conditions. Background Art

[0002] An electronic choledochoscope is an endoscopic device based on electronic imaging technology, specifically used for observing and diagnosing lesions of the biliary system. The electronic choledochoscope directly captures images through the high-definition electronic sensor at the front end and converts them into digital signals for transmission to an external display.

[0003] The patent with the publication number CN216602837U discloses a rigid electronic choledochoscope, including a mirror body and an operating part for controlling the mirror body, the mirror body is provided with a rigid tip, the end of the operating part away from the mirror body is connected to the plug, the end of the mirror body away from the tip is provided with an insertion instrument interface, a water injection interface and a water outlet interface, the tip is provided with an image sensor, a light source, a lens and an illumination optical fiber, the image sensor and the lens are connected to the plug through a cable, and the light source is connected to the plug through the illumination optical fiber. The utility model has the beneficial effects of being able to effectively reduce surgical equipment, completing operations of various requirements with the same device inserted into the human body, reducing costs, and reducing the probability of damage to the inner wall of the bile duct caused by the device inserted into the human body.

[0004] Existing electronic choledochoscopes are large in size and are all connected via wires, which limits the scope of use of the choledochoscope. They can only be used indoors and cannot be used in application scenarios such as battlefield rescue and disaster sites. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art that the choledochoscope is connected by wire, which limits the scope of use and can only be used indoors, and cannot be used in application scenarios such as battlefield rescue and disaster sites, and to propose a wireless electronic choledochoscope device under simple conditions.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A wireless electronic choledochoscope device under simple conditions, comprising: an operating part and an insertion part arranged at the operating end of the operating part, the operating part comprising a handle, a mounting opening is provided on the bottom surface of the handle, a mounting shell is provided at one end of the mounting opening away from the insertion part, and an image transmission module is arranged inside the mounting shell; A power supply assembly is provided at one end of the mounting port close to the insertion portion, and the power supply assembly includes a battery shell, a battery block, a backup power supply block and a switching member. The battery library card is arranged between the side of the mounting port and the mounting shell, and the battery block is fixedly installed inside the battery shell. A mounting cavity is provided on one side of the handle close to the insertion portion, and the backup power supply block is arranged on a side of the mounting cavity away from the battery shell. The switching member is arranged inside the mounting cavity and is located between the battery block and the backup power supply block. The switch is used to connect the operating part with the backup power supply block when replacing the battery block.

[0007] Preferably, the operating portion further comprises a control wheel and an external connection end, wherein the control wheel is rotatably mounted on an end of the handle away from the insertion portion and is used to control the insertion portion, and the external connection end is fixedly mounted on the handle and is used to connect an external medical tool.

[0008] Preferably, the image transmission module comprises a transmission element and a wireless connection element, the transmission element internally adopts a dual-band redundant design, and the wireless connection element is used for radio connection.

[0009] Preferably, the bottom surfaces of the mounting shell and the battery shell are both arc-shaped, a plurality of sliding grooves are annularly opened on the mounting shell, the sliding grooves are connected by limiting strips, a plurality of heat dissipation grooves are annularly opened inside the battery shell, and the sliding groove is connected to the heat dissipation groove on the side close to the heat dissipation groove.

[0010] Preferably, a limiting component is provided inside the sliding groove, and the limiting component is used to strengthen the connection limit between the mounting shell and the battery shell.

[0011] Preferably, the limiting assembly includes a plurality of sliding tubes, a fixed bar and a pushing block, the plurality of sliding tubes are respectively slidably arranged inside a plurality of sliding grooves, the fixed bar is fixedly connected to one end of the plurality of sliding tubes away from the battery shell, and is slidably arranged inside the limiting bar opening, and the pushing block is fixedly connected to the bottom of the fixed bar.

[0012] Preferably, the sliding tube is a meandering tube and is filled with heat dissipation liquid. The sliding tube is slidably arranged between the sliding groove and the heat dissipation groove.

[0013] Preferably, the fixing bar is a magnetic bar, and a magnetic block for magnetically attracting the fixing bar is fixedly connected to the inner wall of one end of the sliding groove away from the heat dissipation groove.

[0014] Preferably, the switching component includes a control block, a connecting plate, two first electrode columns and two second electrode columns, a mounting opening is opened at the bottom of the mounting cavity, the control block is slidably arranged inside the mounting opening, the connecting plate is fixedly connected to the upper end of the control block and is connected to the operating part, the two first electrode columns are symmetrically fixedly connected to the side of the connecting plate close to the battery block for connecting to the battery block, and the two second electrode columns are symmetrically fixedly connected to the side of the connecting plate close to the backup power block for connecting to the backup power block.

[0015] Preferably, two connecting electrodes are arranged on one side of the battery block close to the switching element, two slots are provided inside the backup power supply block, and the second electrode column is slidably arranged inside the slots.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The design of wireless electronic choledochoscope reduces the wired connection mode, and the modular image transmission module and battery block ensure the normal use of choledochoscope under simple outdoor conditions; 2. When the battery block is low on power, the power supply of the operating part is replaced from the battery block to the backup power block by controlling the switch, and then the battery block can be quickly replaced to ensure the normal use of the choledochoscope. The present invention expands the use scenarios of the choledochoscope under simple conditions through wireless design, and at the same time, through modular design, ensures the rapid replacement of the power supply during the operation, ensures the continuity of the operation, and improves the efficiency of the operation; 3. The transmission component adopts Wi-Fi millimeter wave technology, supports low-latency transmission of 4K / 8K high-definition video, ensures real-time performance, and has a built-in dual-band redundant design, namely a 2.4GHz+5GHz dual-band design, to avoid external electromagnetic interference and ensure normal signal transmission in outdoor environments; 4. The wireless connection component enables mobile phones and other image output devices to connect to the electronic choledochoscope via Bluetooth, so that the observed conditions can be transmitted in a timely manner. It is easy to use and does not require too many connections, making it easy to use in application scenarios such as battlefield rescue and disaster sites. 5. In order to carry it outdoors, multiple hollow grooves are opened on the shell of the installation shell and the battery shell, and the installation shell and the battery shell are made of titanium alloy or medical-grade carbon fiber, thereby reducing the overall weight of the choledochoscope and facilitating carrying and transfer under simple conditions; 6. A limit assembly is arranged inside the mounting shell, so that the limit assembly moves tiltedly toward the heat sink position when the operating part tilts downward, thereby changing the center of gravity position of the entire operating part, making it easier for doctors to operate; 7. The sliding tube will slide between the mounting shell and the battery shell to strengthen the external connection between the mounting shell and the battery shell, and at the same time can play a better protective role, reducing the damage to the choledochoscope caused by falling and impact during outdoor use; 8. After the sliding tube moves into the heat dissipation groove, since the cooling liquid is set inside the sliding tube and the overall shape is circular, the heat generated by the battery can be quickly absorbed and then completely dispersed to all parts of the sliding tube, thereby avoiding heat accumulation and reducing hand sweating at the holding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front structure of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 2 This is a schematic diagram of the bottom structure of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 3 This is a schematic diagram of the structure of the operating unit of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 4 This is a schematic diagram of the structure of an image transmission module of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 5 A schematic diagram of the sliding groove structure of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 6 A schematic diagram of the positive heat dissipation slot structure of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 7 This is a schematic diagram of the structure of a limiting component of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Figure 8 This is a schematic diagram of the structure of a power supply component of a wireless electronic choledochoscope device under simple conditions proposed by the present invention; Fig. 9 This is a schematic diagram of the switching component structure of a wireless electronic choledochoscope device under simple conditions proposed by the present invention.

[0018] In the figure: 1. insertion part; 2. operating part; 21. handle; 22. control wheel; 23. external terminal; 3. mounting shell; 4. image transmission module; 41. transmission element; 42. wireless connection element; 5. power supply assembly; 51. battery shell; 52. battery block; 53. backup power supply block; 54. switching member; 541. control block; 542. connecting plate; 543. first electrode column; 544. second electrode column; 6. sliding groove; 7. heat dissipation groove; 8. limit assembly; 81. sliding tube; 82. fixing bar; 83. pushing block; 9. connecting electrode; 10. limit bar opening. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] The terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present invention are only for the convenience of description and are not used to limit the scope of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of the present invention without substantially changing the technical content.

[0021] Reference Figure 1-Figure 9 A wireless electronic choledochoscope device under simple conditions comprises: an operating part 2 and an insertion part 1 arranged at the operating end of the operating part 2, the operating part 2 comprises a handle 21, a mounting opening is provided on the bottom surface of the handle 21, a mounting shell 3 is provided at one end of the mounting opening away from the insertion part 1, and an image transmission module 4 is provided inside the mounting shell 3; A power supply assembly 5 is provided at one end of the installation port close to the insertion portion 1, and the power supply assembly 5 includes a battery shell 51, a battery block 52, a backup power supply block 53 and a switching member 54. The battery library card is arranged between the side of the installation port and the installation shell 3, and the battery block 52 is fixedly installed inside the battery shell 51. A mounting cavity is provided on the side of the handle 21 close to the insertion portion 1, and the backup power supply block 53 is arranged on a side of the mounting cavity away from the battery shell 51. The switching member 54 is arranged inside the mounting cavity and is located between the battery block 52 and the backup power supply block 53; The switch 54 is used to connect the operating unit 2 with the backup power supply block 53 when the battery block 52 is replaced.

[0022] In the embodiment of the application of the above technical solution, the wired connection method is reduced through the design of the wireless electronic choledochoscope, and the normal use of the choledochoscope under simple outdoor conditions is guaranteed through the modular image transmission module 4 and the battery block 52. However, due to the design of the battery block 52, it is easy to cause insufficient power during long-term use, making it impossible to perform surgery, affecting the progress of the operation.

[0023] When the battery block 52 is low on power, the power supply of the operating part 2 is switched from the battery block 52 to the backup power block 53 by controlling the cutting ring, and then the battery block 52 can be quickly replaced to ensure the normal use of the choledochoscopic device.

[0024] The present invention expands the use scenarios of the choledochoscope under simple conditions through wireless design, and at the same time, through modular design, ensures the rapid replacement of the power supply during the operation, ensures the continuity of the operation, and improves the efficiency of the operation.

[0025] The preferred technical solution in this embodiment is: Reference Figure 1-3 The operating part 2 also includes a control wheel 22 and an external connection end 23. The control wheel 22 is rotatably mounted on an end of the handle 21 away from the insertion part 1 and is used to control the insertion part 1. The external connection end 23 is fixedly mounted on the handle 21 and is used to connect an external medical tool.

[0026] The control wheel 22 is used to control the camera at the end of the insertion part 1 and the operating head to control the bending angle, so as to ensure the complete detection of the internal conditions of the bile duct. The external end 23 is used to connect treatment tools such as biopsy forceps, laser optical fiber, stone removal basket, etc., so as to meet different usage requirements. Reference Figure 4-5 The image transmission module 4 includes a transmission element 41 and a wireless connection element 42. The transmission element 41 internally adopts a dual-band redundant design, and the wireless connection element 42 is used for radio connection.

[0027] The image transmission module 4 is mounted on the mounting shell 3 to realize portable modularization of the image transmission module 4. The image transmission module 4 can be quickly repaired and disassembled under simple conditions, thereby ensuring the normal use of the electronic choledochoscope.

[0028] The transmission element 41 adopts Wi-Fi millimeter wave technology, supports low-latency transmission of 4K / 8K high-definition video, ensures real-time performance, and has a built-in dual-band redundant design, namely a 2.4GHz+5GHz dual-band design, which avoids external electromagnetic interference and ensures normal signal transmission in outdoor environments.

[0029] At the same time, the wireless connection element 42 can enable image output devices such as mobile phones to be connected to the electronic choledochoscope via Bluetooth, so as to transmit the observed conditions in a timely manner. It is easy to use and does not require too many connections, so it is easy to use in application scenarios such as battlefield rescue and disaster sites.

[0030] Reference Figure 4-7 The bottom surfaces of the mounting shell 3 and the battery shell 51 are both arc-shaped, and a plurality of sliding grooves 6 are annularly provided on the mounting shell 3, and the sliding grooves 6 are connected by limiting strips 10, and a plurality of heat dissipation grooves 7 are annularly provided inside the battery shell 51, and the side of the sliding groove 6 close to the heat dissipation groove 7 is connected to the heat dissipation groove 7; A limiting component 8 is disposed inside the sliding groove 6, and the limiting component 8 is used to strengthen the connection limit between the mounting shell 3 and the battery shell 51; The limiting assembly 8 includes a plurality of sliding tubes 81, a fixing bar 82 and a pushing block 83. The plurality of sliding tubes 81 are respectively slidably arranged inside the plurality of sliding grooves 6. The fixing bar 82 is fixedly connected to one end of the plurality of sliding tubes 81 away from the battery shell 51 and is slidably arranged inside the limiting bar opening 10. The pushing block 83 is fixedly connected to the bottom of the fixing bar 82. The sliding tube 81 is a circular tube filled with heat dissipation liquid. The sliding tube 81 is slidably disposed between the sliding groove 6 and the heat dissipation groove 7 .

[0031] The mounting shell 3 and the battery shell 51 with curved bottom surfaces can ensure that the doctor can hold the electronic choledochoscope stably, and an anti-slip film is provided on the mounting shell 3 and the battery shell 51 to avoid unstable holding caused by long-term work.

[0032] At the same time, in order to carry it outdoors, a plurality of hollow grooves are opened on the shells of the mounting shell 3 and the battery shell 51, and the mounting shell 3 and the battery shell 51 are made of titanium alloy or medical-grade carbon fiber, thereby reducing the overall weight of the choledochoscope and facilitating carrying and transfer under simple conditions.

[0033] Due to the modular arrangement of the battery block 52, the choledochoscopic endoscope generates heat during use. This causes the temperature at the holding position to be high when the doctor holds it, which easily leads to hand sweating and makes it difficult to hold the hand steadily. A heat dissipation groove 7 is provided on the outside of the battery shell 51 to improve the heat dissipation effect of the battery during operation.

[0034] Since the entire choledochoscopic device is made of lightweight material, it is easy for the doctor to lose control of the strength when holding it, which affects the operation. By arranging a limit assembly 8 inside the mounting shell 3, the limit assembly 8 is tilted and moved toward the heat dissipation slot 7 when the operating part 2 tilts downward, thereby changing the center of gravity position of the entire operating part 2 and facilitating the doctor's operation.

[0035] At the same time, during use, the sliding tube 81 will slide between the mounting shell 3 and the battery shell 51, and externally strengthen the connection between the mounting shell 3 and the battery shell 51, while providing better protection and reducing damage to the choledochoscope caused by falling and impact during outdoor use.

[0036] At the same time, after the sliding tube 81 moves to the inside of the heat dissipation groove 7, since the cooling liquid is set inside the sliding tube 81 and the whole is in a circular shape, the heat generated by the battery can be quickly absorbed and then completely dispersed to all parts of the sliding tube 81, thereby avoiding heat accumulation and reducing hand sweating at the holding position.

[0037] Reference Figure 7 The fixing bar 82 is a magnetic bar, and a magnetic block for magnetically attracting the fixing bar 82 is fixedly connected to the inner wall of one end of the sliding groove 6 away from the heat dissipation groove 7 .

[0038] During the process of replacing the battery block 52, the push block 83 is moved upward to move the fixing bar 82 toward the position of the magnetic block. The position of the fixing bar 82 is fixed by the magnetic block, which facilitates the replacement of the battery block 52 module and the change of the position of the limit assembly 8.

[0039] Reference Figure 8-9 The switching member 54 includes a control block 541, a connecting plate 542, two first electrode columns 543 and two second electrode columns 544. A mounting opening is provided at the bottom of the mounting cavity. The control block 541 is slidably arranged inside the mounting opening. The connecting plate 542 is fixedly connected to the upper end of the control block 541 and is connected to the operating unit 2. The two first electrode columns 543 are symmetrically fixedly connected to one side of the connecting plate 542 close to the battery block 52 for connecting to the battery block 52. The two second electrode columns 544 are symmetrically fixedly connected to one side of the connecting plate 542 close to the backup power block 53 for connecting to the backup power block 53. Two connecting electrodes 9 are arranged on one side of the battery block 52 close to the switching member 54 , and two slots are provided inside the backup power block 53 , and the second electrode column 544 is slidably arranged inside the slots.

[0040] During normal use, the control block 541 is pushed to a position close to the battery block 52, so that the first electrode column 543 is connected to the connecting electrode 9 of the battery block 52, thereby powering on. When the battery block 52 is low on power due to a long surgical process and needs to be replaced, the control block 541 is pushed to the position of the backup power block 53, and the second electrode column 544 contacts the slot line to connect the backup power block 53 to the connecting plate to ensure the normal use of the electronic choledochoscope. Then the first electrode column 543 is separated from the battery block 52. At this time, the battery block 52 can be disassembled and replaced, ensuring uninterrupted real-time observation during the operation. By setting the switching member 54, power outages during the operation are avoided, ensuring long-term normal surgery.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A simple wireless electronic choledochoscope device, comprising: An operating part and an insertion part arranged at an operating end of the operating part, characterized in that the operating part comprises a handle, a mounting opening is provided on the bottom surface of the handle, a mounting shell is provided at one end of the mounting opening away from the insertion part, and an image transmission module is arranged inside the mounting shell; A power supply assembly is provided at one end of the mounting port close to the insertion portion, and the power supply assembly includes a battery shell, a battery block, a backup power supply block and a switching member. The battery library card is arranged between the side of the mounting port and the mounting shell, and the battery block is fixedly installed inside the battery shell. A mounting cavity is provided on one side of the handle close to the insertion portion, and the backup power supply block is arranged on a side of the mounting cavity away from the battery shell. The switching member is arranged inside the mounting cavity and is located between the battery block and the backup power supply block. The switch is used to connect the operating unit with the backup power supply block when replacing the battery block.

2. The simple wireless electronic choledochoscope device according to claim 1, characterized in that: The operating part also includes a control wheel and an external connection end. The control wheel is rotatably mounted on an end of the handle away from the insertion part and is used to control the insertion part. The external connection end is fixedly mounted on the handle and is used to connect an external medical tool.

3. The simple wireless electronic choledochoscope device according to claim 1, characterized in that: The image transmission module comprises a transmission element and a wireless connection element. The transmission element internally adopts a dual-band redundancy design, and the wireless connection element is used for radio connection.

4. The simple wireless electronic choledochoscope device according to claim 1, characterized in that: The bottom surfaces of the mounting shell and the battery shell are both arc-shaped, and a plurality of sliding grooves are annularly opened on the mounting shell, and the sliding grooves are connected by limiting strip openings, and a plurality of heat dissipation grooves are annularly opened inside the battery shell, and the side of the sliding groove close to the heat dissipation groove is connected to the heat dissipation groove.

5. The simple wireless electronic choledochoscope device according to claim 4, characterized in that: A limiting component is arranged inside the sliding groove, and the limiting component is used to strengthen the connection limit between the mounting shell and the battery shell.

6. The simple wireless electronic choledochoscope device according to claim 5, characterized in that: The limiting assembly includes multiple sliding tubes, fixed bars and a pushing block. The multiple sliding tubes are respectively slidably arranged inside multiple sliding grooves. The fixed bar is fixedly connected to one end of the multiple sliding tubes away from the battery shell and is slidably arranged inside the limiting bar opening. The pushing block is fixedly connected to the bottom of the fixed bar.

7. The simple wireless electronic choledochoscope device according to claim 6, characterized in that: The sliding tube is a circular tube and is filled with heat dissipation liquid. The sliding tube is slidably arranged between the sliding groove and the heat dissipation groove.

8. The simple wireless electronic choledochoscope device according to claim 6, characterized in that: The fixing bar is a magnetic bar, and a magnetic block for magnetically attracting the fixing bar is fixedly connected to the inner wall of one end of the sliding groove away from the heat dissipation groove.

9. The simple wireless electronic choledochoscope device according to claim 1, characterized in that: The switching component includes a control block, a connecting plate, two first electrode columns and two second electrode columns. A mounting opening is opened at the bottom of the mounting cavity. The control block is slidably arranged inside the mounting opening. The connecting plate is fixedly connected to the upper end of the control block and is connected to the operating part. The two first electrode columns are symmetrically fixedly connected to one side of the connecting plate close to the battery block for connecting to the battery block. The two second electrode columns are symmetrically fixedly connected to one side of the connecting plate close to the backup power block for connecting to the backup power block.

10. The simple wireless electronic choledochoscope device according to claim 9, characterized in that: Two connecting electrodes are arranged on one side of the battery block close to the switching element, two slots are arranged inside the backup power supply block, and the second electrode column is slidably arranged inside the slots.

Citation Information

Patent Citations

  • Hard electronic choledochoscope

    CN216602837U