Detection equipment for surgical electrode of high-frequency surgical endoscope

By introducing a positioning mechanism into the high-frequency endoscope electrode detection device, the problem of loose and detached connectors is solved by manually rotating the turntable to fix the connector, thus achieving safe insulation under high-frequency current environment and ensuring the safety of the high-frequency endoscope.

CN223870742UActive Publication Date: 2026-02-03BEIJING KESTREL CO LTD
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Patent Information

Application Number
CN202520001985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-03
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

When existing high-frequency endoscope electrodes are in operation, the connectors are prone to loosening and falling off due to the pulling of the wire harness, resulting in reduced insulation and a risk of leakage.

Method used

A testing device was designed, comprising an insulation resistance tester, a connector, a fixing box, and a positioning mechanism. The positioning mechanism uses a manually rotated turntable to drive a screw and a U-shaped sleeve, thereby fixing the connector and ensuring that it is not easily loosened.

Benefits of technology

It effectively prevents the connectors from loosening and falling off in high-frequency current environments, ensures good insulation, avoids the risk of leakage, and improves safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses detection equipment for a surgical electrode of a high-frequency surgical endoscope. The left side and the right side of the top of the insulation resistance tester are both provided with connector lugs, the tops of the connector lugs are connected with plug heads in an inserted mode, and the positions, corresponding to the connector lugs, of the top of the insulation resistance tester are fixedly connected with fixing boxes. Through the arrangement of the positioning mechanism, the rotating disc can be manually rotated clockwise, the rotating disc rotates to drive the screw rod to rotate, the screw rod rotates to enable the U-shaped sleeve plate to move upwards in the thread direction, the U-shaped sleeve plate moves upwards to drive the fixing plate and the transmission column to move along with the U-shaped sleeve plate, and the transmission column moves to force the connecting plate to get close to the inner side; the connecting plate moves towards the inner side to drive the sliding block to move along the inner wall of the fixing box, the connecting plate moves to synchronously drive the connecting plate and the fork rod to move along, the fork rod approaches towards the inner side to drive the semi-arc rings to approach each other, and the semi-arc rings approach to wrap and fix the plug.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high frequency endoscope electrode detection technical field, concretely is a kind of detection equipment for high frequency surgical endoscope surgical electrode. BACKGROUND

[0002] High frequency endoscope is an advanced medical instrument, it integrates electrode technology and endoscope technology, mainly used for in the cavity or tissue surface carries out accurate cutting, destruction, coagulation etc.

[0003] High frequency endoscope surgery is a minimally invasive surgery, wherein high frequency current is used to cut and coagulate tissue, electrode is the conductor of high frequency current, usually made of metal material, shape is slender rod or ring, can be inserted into surgical site through the channel of endoscope, and the existing high frequency endoscope electrode involves high frequency current when working, good insulation is the key to ensure safety, prevent electric leakage, wherein resistance detection equipment is tested by wiring connection, and wiring head is prone to loose and fall off phenomenon due to wire harness pulling, reduce the safety of resistance detection equipment use.

[0004] Therefore, resistance detection equipment needs to be designed and reformed, effectively prevent its high frequency endoscope electrode involves high frequency current when working, good insulation is the key to ensure safety, prevent electric leakage, wherein resistance detection equipment is tested by wiring connection, and wiring head is prone to loose and fall off problem due to wire harness pulling. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims at providing a kind of detection equipment for high frequency surgical endoscope surgical electrode, with the advantages of good fixing effect, solve the problems that high frequency endoscope electrode involves high frequency current when working, good insulation is the key to ensure safety, prevent electric leakage, wherein resistance detection equipment is tested by wiring connection, and wiring head is prone to loose and fall off due to wire harness pulling.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of detection equipment for high frequency surgical endoscope surgical electrode, including;

[0007] Insulation resistance tester;

[0008] The left side and the right side of the top of the insulation resistance tester are provided with wiring head, the top of the wiring head is plugged with plug, the top of the insulation resistance tester and the position corresponding wiring head are fixedly connected with fixed box, the left side and the right side of the front end of the inner wall of the fixed box are slidably connected with positioning mechanism;

[0009] The positioning mechanism comprises a sliding block, a connecting plate, a fork rod, a semi-arc ring, a screw rod, a rotating disc, a U-shaped sleeve plate, a fixed plate and a transmission column, the left side and the right side of the front end of the inner wall of the fixed box are slidably connected with the sliding blocks, the back end of the sliding block is fixedly connected with the connecting plate, the front end of the connecting plate is fixedly connected with the fork rod, the back end of the fork rod penetrates through the back end of the fixed box and is fixedly connected with the semi-arc ring, the inner side of the semi-arc ring is in contact with the surface of the wire plug, the center of the bottom of the inner wall of the fixed box is movably connected with the screw rod through a bearing seat, the top of the screw rod penetrates through the top of the fixed box and is fixedly connected with the rotating disc, the surface of the screw rod and the inside of the fixed box movably sleeve the U-shaped sleeve plate, the left side and the right side of the U-shaped sleeve plate are fixedly connected with the fixed plates, the left side and the right side of the inner cavity of the fixed plate are fixedly connected with the transmission columns, and the front end and the back end of the transmission column penetrate through the front end and the back end of the fixed plate and are slidably connected with the surface of the connecting plate.

[0010] As preferred in the utility model, a guide groove is formed on the surface of the connecting plate and corresponds to the position of the transmission column, and the guide groove is used in cooperation with the transmission column.

[0011] As preferred in the utility model, a sliding groove is formed on the left side and the right side of the front end of the inner wall of the fixed box and corresponds to the position of the sliding block, and the sliding groove is used in cooperation with the sliding block.

[0012] As preferred in the utility model, a rubber pad is fixedly connected to the inner side of the semi-arc ring, and the rubber pad is used in cooperation with the semi-arc ring.

[0013] As preferred in the utility model, a reinforcing plate is fixedly connected to the top and the bottom of the connecting plate, and the reinforcing plate is used in cooperation with the connecting plate.

[0014] As preferred in the utility model, anti-skid grooves are formed on the left side and the right side of the surface of the rotating disc, and the rotating disc is used in cooperation with the anti-skid grooves.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、The utility model discloses a positioning mechanism is set up, can manual clockwise rotation rotating disc, rotating disc rotation drives screw rod rotation, screw rod rotation makes U type sleeve plate follow screw thread direction and moves upwards, U type sleeve plate moves upwards and drives fixed plate and transmission column and moves along, transmission column moves and forces connecting plate to be close to inboard, connecting plate moves inboard and drives sliding block and moves along fixed box inner wall, and connecting plate moves synchronously and drives connecting plate and fork rod and moves along, and fork rod is close to inboard and drives semi-arc ring and is close to each other, and semi-arc ring is close to and fixes the wrapping of wire plug. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is structure schematic view of the utility model;

[0018] Figure 2 This utility model Figure 1 3D view of the fixed box structure;

[0019] Figure 3 This utility model Figure 2 Exploded view of the middle slider, connecting plate, and fork structure;

[0020] Figure 4 This utility model Figure 2 Three-dimensional view of the connecting plate, fixing plate and transmission column structure.

[0021] In the diagram: 1. Insulation resistance tester; 2. Terminal block; 3. Wire connector; 4. Fixing box; 5. Positioning mechanism; 51. Slider; 52. Connecting plate; 53. Fork rod; 54. Semi-arc ring; 55. Screw; 56. Turntable; 57. U-shaped sleeve; 58. Fixing plate; 59. Transmission column; 6. Guide groove; 7. Slide groove; 8. Rubber pad; 9. Reinforcing plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4 As shown, the present invention provides a detection device for high-frequency surgical endoscopic electrodes, comprising:

[0024] Insulation resistance tester 1;

[0025] The insulation resistance tester 1 has terminals 2 on the left and right sides of the top, and terminals 3 are inserted into the top of terminals 2. A fixing box 4 is fixedly connected to the top of the insulation resistance tester 1 and to the position corresponding to the terminals 2. Positioning mechanisms 5 are slidably connected to the left and right sides of the front end of the inner wall of the fixing box 4.

[0026] The positioning mechanism 5 includes a slider 51, a connecting plate 52, a fork 53, a semi-circular ring 54, a screw 55, a turntable 56, a U-shaped sleeve 57, a fixing plate 58, and a transmission column 59. Slider 51 is slidably connected to the left and right sides of the front end of the inner wall of the fixing box 4. The back end of the slider 51 is fixedly connected to the connecting plate 52. The front end of the connecting plate 52 is fixedly connected to the fork 53. The back end of the fork 53 passes through the back end of the fixing box 4 and is fixedly connected to the semi-circular ring 54. The inner side of the semi-circular ring 54 contacts the surface of the connector 3. A screw 55 is movably connected to the center of the bottom of the inner wall of the fixed box 4 via a bearing seat. The top of the screw 55 passes through the top of the fixed box 4 and is fixedly connected to a turntable 56. A U-shaped sleeve plate 57 is movably sleeved on the surface of the screw 55 and inside the fixed box 4. Fixed plates 58 are fixedly connected to the left and right sides of the U-shaped sleeve plate 57. Transmission columns 59 are fixedly connected to the left and right sides of the inner cavity of the fixed plate 58. The front end and back end of the transmission column 59 pass through the front end and back end of the fixed plate 58 and are slidably connected to the surface of the connecting plate 52.

[0027] refer to Figure 3 A guide groove 6 is provided on the surface of the connecting plate 52 at the position corresponding to the transmission column 59. The guide groove 6 is used in conjunction with the transmission column 59.

[0028] As a technical optimization of this utility model, the guide groove 6 enables the transmission column 59 to move inside the guide groove 6, while also serving as a limit, thus preventing the transmission column 59 from detaching during movement.

[0029] refer to Figure 2 Slide grooves 7 are provided on the left and right sides of the front end of the inner wall of the fixed box 4, corresponding to the position of the slider 51. The slide grooves 7 are used in conjunction with the slider 51.

[0030] As a technical optimization of this utility model, the sliding groove 7 can assist the slider 51 in working and also play a limiting role, thus preventing the slider 51 from deviating during movement.

[0031] refer to Figure 3 A rubber pad 8 is fixedly connected to the inner side of the semi-arc ring 54, and the rubber pad 8 is used in conjunction with the semi-arc ring 54.

[0032] As a technical optimization of this utility model, the rubber pad 8 can assist the semi-arc ring 54 in its operation and also play a protective role, avoiding the phenomenon of scratches and wear caused by the semi-arc ring 54 directly contacting the plug head 3.

[0033] refer to Figure 2 The top and bottom of the connecting plate 52 are fixedly connected with reinforcing plates 9, which are used in conjunction with the connecting plate 52.

[0034] As a technical optimization of this utility model, the setting of the reinforcing plate 9 can assist the connecting plate 52 in its work and at the same time play a reinforcing role, avoiding the mechanical failure caused by asynchronous movement of the connecting plate 52.

[0035] refer to Figure 3 Anti-slip grooves are provided on the left and right sides of the surface of turntable 56, and turntable 56 is used in conjunction with anti-slip grooves.

[0036] As a technical optimization of this utility model, the setting of turntable 56 can increase frictional resistance and prevent the user from slipping when operating the turntable 56.

[0037] The working principle and usage process of this utility model are as follows: When in use, hold the plug 3 and insert it into the adapter connector 2. Then, manually rotate the turntable 56 clockwise. The rotation of the turntable 56 drives the screw 55 to rotate. The rotation of the screw 55 causes the U-shaped sleeve 57 to move upward along the thread direction. The upward movement of the U-shaped sleeve 57 drives the fixing plate 58 and the transmission column 59 to move accordingly. The transmission column 59, in conjunction with the guide groove 6, moves on the surface of the connecting plate 52 and contacts different positions, forcing the connecting plate 52 to move inward. The inward movement of the connecting plate 52 drives the reinforcing plate 9 and the slider 51 to move synchronously. The slider 51, in conjunction with the sliding groove 7, slides on the inner wall of the fixing box 4. Finally, the connecting plate 52 drives the fork 53 and the semi-arc ring 54 to move accordingly. The semi-arc ring 54 moves inward to wrap and fix the plug 3 so that it cannot detach from the connector 2. Then, hold the other end of the plug 3 to test the outer insulating layer and the inner conductive core of the electrode. Generally, the insulation resistance is required to reach a certain value to ensure that there will be no insulation breakdown under high frequency and high voltage environment.

[0038] In summary, this high-frequency surgical endoscope electrode testing device, through the coordinated use of an insulation resistance tester 1, a connector 2, a plug 3, a fixing box 4, a positioning mechanism 5, a slider 51, a connecting plate 52, a fork 53, a semi-arc ring 54, a screw 55, a turntable 56, a U-shaped sleeve 57, a fixing plate 58, and a transmission column 59, solves the problem that existing high-frequency endoscope electrodes involve high-frequency current during operation, and good insulation is the key to ensuring safety and preventing leakage. The resistance testing device is tested through wiring connections, but the connectors are prone to loosening and falling off due to wire pulling.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A detection device for high-frequency surgical endoscopic electrodes, characterized in that, include: Insulation resistance tester (1); The insulation resistance tester (1) has terminals (2) on the left and right sides of the top. A plug (3) is inserted into the top of the terminals (2). A fixed box (4) is fixedly connected to the top of the insulation resistance tester (1) and the position corresponding to the terminals (2). A positioning mechanism (5) is slidably connected to the left and right sides of the front end of the inner wall of the fixed box (4). The positioning mechanism (5) includes a slider (51), a connecting plate (52), a fork (53), a semi-arc ring (54), a screw (55), a turntable (56), a U-shaped sleeve (57), a fixing plate (58), and a transmission column (59). The left and right sides of the front end of the inner wall of the fixing box (4) are slidably connected to the slider (51). The back end of the slider (51) is fixedly connected to the connecting plate (52). The front end of the connecting plate (52) is fixedly connected to the fork (53). The back end of the fork (53) passes through the back end of the fixing box (4) and is fixedly connected to the semi-arc ring (54). The inner side of the semi-arc ring (54) is connected to the surface of the plug head (3). The screw (55) is movably connected to the center of the bottom of the inner wall of the fixed box (4) through a bearing seat. The top of the screw (55) passes through the top of the fixed box (4) and is fixedly connected to a turntable (56). A U-shaped sleeve plate (57) is movably sleeved on the surface of the screw (55) and inside the fixed box (4). A fixed plate (58) is fixedly connected to the left and right sides of the U-shaped sleeve plate (57). A transmission column (59) is fixedly connected to the left and right sides of the inner cavity of the fixed plate (58). The front end and back end of the transmission column (59) pass through the front end and back end of the fixed plate (58) and slide in contact with the surface of the connecting plate (52).

2. The detection device for high-frequency surgical endoscopic electrodes according to claim 1, characterized in that: The surface of the connecting plate (52) and the position corresponding to the transmission column (59) are provided with a guide groove (6), which is used in conjunction with the transmission column (59).

3. The detection device for high-frequency surgical endoscopic electrodes according to claim 1, characterized in that: The fixing box (4) has grooves (7) on the left and right sides of the front end of the inner wall, corresponding to the position of the slider (51). The grooves (7) are used in conjunction with the slider (51).

4. The detection device for high-frequency surgical endoscopic electrodes according to claim 1, characterized in that: A rubber pad (8) is fixedly connected to the inner side of the semi-arc ring (54), and the rubber pad (8) is used in conjunction with the semi-arc ring (54).

5. The detection device for high-frequency surgical endoscopic electrodes according to claim 1, characterized in that: The top and bottom of the connecting plate (52) are fixedly connected with reinforcing plates (9), which are used in conjunction with the connecting plate (52).

6. The detection device for high-frequency surgical endoscopic electrodes according to claim 1, characterized in that: The left and right sides of the surface of the turntable (56) are provided with anti-slip grooves, and the turntable (56) is used in conjunction with the anti-slip grooves.