Surgical electrode adjusting structure

By combining a ball head and a tightening screw, the problem of multi-angle surgical electrodes being unable to be adjusted in any direction is solved, enabling more flexible electrode angle adjustment and enhancing adjustment capabilities.

CN224206885UActive Publication Date: 2026-05-08NANJING AILIFEN MEDICAL DEVICES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING AILIFEN MEDICAL DEVICES
Filing Date
2025-02-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing multi-angle surgical electrodes cannot achieve angle adjustment in any direction, and their adjustment capability is limited.

Method used

The system employs a combination of a ball head and a tightening screw. The ball head is engaged with the fixed base to allow for arbitrary directional angle adjustment of the adjusting rod, which is then locked in place by the tightening screw. The first and second connecting pipes connected by the flexible hose are adjusted in any directional angle in accordance with the adjustment of the adjusting rod.

Benefits of technology

It enables arbitrary directional and angle adjustment of the surgical electrodes, enhancing the adjustment capability and meeting more flexible usage needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206885U_ABST
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Abstract

The utility model relates to the technical field of electrodes, in particular to a surgical electrode adjusting structure which comprises a handle, a first connecting pipe is fixed at one end of the handle, a second connecting pipe is arranged at one end of the first connecting pipe, the first connecting pipe and the second connecting pipe are fixedly connected through a hose, and an electrode cutter head is fixed at one end of the second connecting pipe. A fixing base is fixed to the end, close to the hose, of the first connecting pipe, a connecting block is fixed to the end, close to the hose, of the second connecting pipe, and the fixing base and the connecting block are connected through an adjusting rod. According to the utility model, the adjusting rod is clamped on the fixed seat through the ball head, so that the angle of the adjusting rod can be adjusted in any direction, and the adjusted ball head is locked and fixed through the jacking screw when being jacked; and the first connecting pipe and the second connecting pipe are fixedly connected through the hose, angle adjustment in any direction can be conducted along with adjustment of the adjusting rod, and the better adjusting capacity is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of electrode technology, and in particular to a surgical electrode adjustment structure. Background Technology

[0002] Surgical electrodes are medical tools used during surgery to deliver electrical energy, enabling selective heating or cutting of tissue. By delivering an electric current, surgical electrodes generate heat at their tips, which can be used to coagulate or cut tissue, thus helping surgeons perform more precise surgical procedures.

[0003] Chinese Patent No. CN217118573U discloses a multi-angle surgical electrode, comprising a body with a first connecting tube. A flexible tube is attached to the front end of the first connecting tube, and a second connecting tube is attached to the front end of the flexible tube. A connecting blade is movably mounted to the front end of the second connecting tube. A first fixed short tube is attached to one end of the flexible tube, and the flexible tube is fixedly connected to the second connecting tube via the first fixed short tube. The other end of the flexible tube is also attached to the second fixed short tube, and the flexible tube is fixedly connected to the first connecting tube via the second fixed short tube. This multi-angle surgical electrode, belonging to the medical field, utilizes a side adjustment rod and other structures. By loosening the upper bolt upwards and rotating the second connecting tube, the flexible tube bends, facilitating independent adjustment of the electrode's front angle and making it more convenient and flexible for the user.

[0004] The aforementioned multi-angle surgical electrode uses a flexible tube and an adjusting rod to adjust the surgical electrode at multiple angles. However, the adjustment can only be achieved by rotating the adjusting rod in one direction, which cannot achieve angle adjustment in any direction, thus limiting its adjustment capability in practical use. Utility Model Content

[0005] To address the problem that multi-angle surgical electrodes cannot achieve angle adjustment in any direction and have limited adjustment capabilities in practical use, this invention proposes a surgical electrode adjustment structure.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a surgical electrode adjustment structure, including a handle, a first connecting tube fixed to one end of the handle, a second connecting tube provided to one end of the first connecting tube, and the first connecting tube and the second connecting tube being fixedly connected by a flexible tube, and an electrode tip fixed to one end of the second connecting tube.

[0007] The first connecting pipe has a fixed base at one end near the hose, and the second connecting pipe has a fixed connecting block at one end near the hose. The fixed base and the connecting block are connected by an adjusting rod. One end of the adjusting rod is fixed with a ball head that is locked in the fixed base, and the other end of the adjusting rod is fixedly connected to the connecting block. The fixed base is threaded with a tightening screw on the side away from the adjusting rod to lock and fix the ball head.

[0008] As a preferred embodiment, the fixed seat has a spherical groove for locking the ball head on the side facing the adjusting rod, and a first sleeve is fixed to one end of the fixed seat and fitted onto the first connecting pipe. The opening of the first sleeve is locked by a first locking screw.

[0009] As a preferred option, one end of the tightening screw is fixed with a handle, and the outer circumferential surface of the handle is fixed with evenly arranged paddles.

[0010] As a preferred embodiment, the end of the adjusting rod away from the ball head is fixed with a threaded head, and the other end of the threaded head passes through the connecting block and is fixed with a nut.

[0011] As a preferred embodiment, one end of the connecting block is fixed with a second sleeve clamp that is fitted onto the second connecting pipe, and the opening of the second sleeve clamp is locked in place by a second locking screw.

[0012] As a preferred embodiment, each of the first and second connecting pipes has a connector that fits into the flexible hose at one end, and an annular retaining rib is fixed to the outside of the connector.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The adjusting rod is secured to the fixed seat via a ball head, allowing for angle adjustment in any direction. The ball head is locked in place by a tightening screw. The first and second connecting pipes are connected by a flexible hose, enabling angle adjustment in any direction in tandem with the adjusting rod, thus providing better adjustment capabilities. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the fixing base of this utility model;

[0017] Figure 3 This is a schematic diagram of the tightening screw of this utility model;

[0018] Figure 4 This is a schematic diagram of the adjusting rod of this utility model;

[0019] Figure 5 This is a schematic diagram of the connecting block of this utility model;

[0020] Figure 6 This is a schematic diagram of the connector of this utility model.

[0021] In the diagram: 1. Handle; 2. First connecting tube; 3. Tightening screw; 31. Toggle block; 32. Rotary handle; 4. Fixing base; 41. Spherical groove; 42. First sleeve; 43. First locking screw; 5. Adjusting rod; 51. Ball head; 52. Threaded head; 53. Nut; 6. Connecting block; 61. Second sleeve; 62. Second locking screw; 7. Second connecting tube; 8. Electrode tip; 9. Flexible hose; 10. Connector; 11. Bracket. Detailed Implementation

[0022] like Figure 1 As shown, a surgical electrode adjustment structure includes a handle 1, a first connecting tube 2 fixed to one end of the handle 1, a second connecting tube 7 provided to one end of the first connecting tube 2, and the first connecting tube 2 and the second connecting tube 7 are fixedly connected by a flexible tube 9. An electrode tip 8 is fixed to one end of the second connecting tube 7. The fixed connection between the first connecting tube 2 and the second connecting tube 7 by the flexible tube 9 enables adjustment of the second connecting tube 7 and the electrode tip 8, thereby better meeting the actual use adjustment needs.

[0023] like Figure 2 and Figure 4 As shown, a fixing seat 4 is fixed to one end of the first connecting pipe 2 near the hose 9, and a connecting block 6 is fixed to one end of the second connecting pipe 7 near the hose 9. The fixing seat 4 and the connecting block 6 are connected by an adjusting rod 5. One end of the adjusting rod 5 is fixed with a ball head 51 that is locked in the fixing seat 4, and the other end of the adjusting rod 5 is fixedly connected to the connecting block 6. A tightening screw 3 is threaded on the side of the fixing seat 4 away from the adjusting rod 5 to lock and fix the ball head 51. The adjusting rod 5 can be adjusted in any direction by locking the ball head 51 on the fixing seat 4, and the tightening screw 3 locks and fixes the adjusted ball head 51 when tightened. The fixed connection between the first connecting pipe 2 and the second connecting pipe 7 through the hose 9 can be adjusted in any direction by adjusting the adjusting rod 5, thus having better adjustment capability.

[0024] like Figure 2 As shown, the fixed base 4 has a spherical slot 41 on the side facing the adjusting rod 5 for locking the ball head 51. The fixed base 4 uses the spherical slot 41 to lock the ball head 15, thereby realizing the adjustment of the adjusting rod 5 in any direction.

[0025] One end of the fixing seat 4 is fixed with a first sleeve 42 that is fitted onto the first connecting pipe 2. The opening of the first sleeve 42 is locked by the first locking screw 43. The fixing seat 4 is fitted onto the first connecting pipe 2 by the first sleeve 42, and the first sleeve 42 is tightened and fixed by the first locking screw 43.

[0026] like Figure 3 As shown, a handle 32 is fixed to one end of the tightening screw 3, and the tightening screw 3 is screwed by the handle 32; a uniformly arranged paddle block 31 is fixed on the outer circumferential surface of the handle 32, and the paddle block 31 makes it easier to rotate the handle 32.

[0027] like Figure 4 As shown, the end of the adjusting rod 5 away from the ball head 51 is fixed with a threaded head 52, and one end of the threaded head 52 passes through the connecting block 6 and is fixed with a nut 53. The adjusting rod 5 is fixedly connected to the connecting block 6 through the cooperation of the threaded head 52 and the nut 53.

[0028] like Figure 5 As shown, one end of the connecting block 6 is fixed with a second sleeve 61 that is fitted onto the second connecting pipe 7. The opening of the second sleeve 61 is locked by the second locking screw 62. The connecting block 6 is fitted onto the second connecting pipe 7 through the second sleeve 61, and the second sleeve 61 is tightened and fixed by the second locking screw 62 after being fitted.

[0029] like Figure 6 As shown, the first connecting pipe 2 and the second connecting pipe 7 are each fixed with a connector 10 that is connected to the hose 9 at opposite ends. An annular retaining rib 11 is fixed on the outside of the connector 10. The first connecting pipe 2 and the second connecting pipe 7 are connected to the hose 9 through the connector 10 and are fixed by the annular retaining rib 11.

[0030] In this embodiment, during actual use, when adjusting the angle of the electrode tip 8, the tightening screw 3 is loosened by screwing it on. At this time, the angle of the adjusting rod 5 can be adjusted in any direction. When the adjusting rod 5 is adjusted, the second connecting pipe 7 will drive the electrode tip 8 to follow the adjusting rod 5 for adjustment. After the adjustment is completed, the tightening screw 3 is tightened again to tighten the ball head 51 for locking and fixing, thereby completing the adjustment during use.

[0031] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.

Claims

1. A surgical electrode adjustment structure, comprising a handle (1), characterized in that: One end of the handle (1) is fixed with a first connecting tube (2), and one end of the first connecting tube (2) is provided with a second connecting tube (7). The first connecting tube (2) and the second connecting tube (7) are fixedly connected by a hose (9). One end of the second connecting tube (7) is fixed with an electrode tip (8). The first connecting pipe (2) is fixed with a fixing seat (4) at one end near the hose (9), and the second connecting pipe (7) is fixed with a connecting block (6) at one end near the hose (9). The fixing seat (4) and the connecting block (6) are connected by an adjusting rod (5). One end of the adjusting rod (5) is fixed with a ball head (51) that is stuck in the fixing seat (4), and the other end of the adjusting rod (5) is fixedly connected to the connecting block (6). The fixing seat (4) is threaded with a tightening screw (3) that locks and fixes the ball head (51) on the side away from the adjusting rod (5).

2. The surgical electrode adjustment structure according to claim 1, characterized in that: The fixed seat (4) has a spherical groove (41) for mounting the ball head (51) on the side facing the adjusting rod (5), and a first sleeve (42) is fixed on one end of the fixed seat (4) and sleeved on the first connecting pipe (2). The opening of the first sleeve (42) is locked by the first locking screw (43).

3. The surgical electrode adjustment structure according to claim 1, characterized in that: One end of the tightening screw (3) is fixed with a handle (32), and the outer circumferential surface of the handle (32) is fixed with evenly arranged paddles (31).

4. The surgical electrode adjustment structure according to claim 1, characterized in that: The adjusting rod (5) has a threaded head (52) fixed at one end away from the ball head (51), and a nut (53) is fixed at one end of the threaded head (52) through the connecting block (6).

5. The surgical electrode adjustment structure according to claim 1, characterized in that: One end of the connecting block (6) is fixed with a second sleeve (61) that is fitted onto the second connecting pipe (7). The opening of the second sleeve (61) is locked by a second locking screw (62).

6. The surgical electrode adjustment structure according to claim 1, characterized in that: The first connecting pipe (2) and the second connecting pipe (7) are each fixed with a connector (10) that is connected to the hose (9) at one end. The outer side of the connector (10) is fixed with an annular retaining rib (11).

Citation Information

Patent Citations

  • Multi-angle operation electrode

    CN217118573U