CN219374903U

CN219374903U - Gun type operation electrode

Info

Publication number: CN219374903U
Application number: CN202222512575.4U
Authority: CN
Inventors: 刘韬; 黄理想; 虞强
Original assignee: Hunan Shengze Taobo Medical Equipment Co ltd
Current assignee: Hunan Shengze Taobo Medical Equipment Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-07-21
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a gun type operation electrode, which comprises: a handle, a spanner bar, an electrode cutter bar, two electrode cutter heads, a tube body and a spring. A limiting block is arranged on the handle and is matched with the limiting block to be arranged in the cavity and positioned beside the wrench rod so as to limit the rotation of the wrench rod; make when pressing from both sides tight electrode tool bit, accessible stopper is spacing the rotation of spanner pole to the clamp force to electrode tool bit is spacing, prevents that clamp force from too big and causing the tool bit to warp and influence hemostatic effect, can also guarantee simultaneously that clamp force's stability in the centre gripping process, even long-time use also need not the user keep the same grip force for a long time, avoids the hand to send out sour, and the operation experience is better.

Description

Gun type operation electrode

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a gun type operation electrode.

Background

The hemostatic electrode is widely applied to wound hemostasis as a hemostatic mode due to remarkable effect; the main principle is as follows: the two forceps sheets are arranged in the fixed seat, and the forceps sheets are kneaded, so that the blood vessel or tissue is clamped by the tips of the two forceps sheets, high-frequency current passing through the tips of the two forceps sheets passes through the clamped local blood vessel or tissue, the blood vessel wall is dehydrated and shrunk, blood in the blood vessel is coagulated by utilizing the thermal effect of the high-frequency current, and the blood vessel and blood clot are mutually fused into a whole, thereby achieving the purpose of effective hemostasis.

When the existing hemostatic electrode works, the spanner is generally held tightly, the electrode is driven to open and close by the rotation of the spanner, and the degree of tightness of electrode clamping can be influenced by the force applied by an operator, so that the hemostatic electrode is easy to cause overlarge clamping force of the hemostatic electrode due to overlarge force applied by the operator in the use process of the existing hemostatic electrode, the hemostatic effect is influenced, and the operator is difficult to keep balance of force in the clamping process during hemostasis, so that the clamping effect is unstable, in addition, the same holding force is required to be kept for a long time by a user in the use process, hands are easy to be sour, long-time use is not facilitated, and the operation experience is poor; accordingly, there is a need for further improvements over existing hemostatic electrode structures.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a gun-type surgical electrode, which can effectively solve the problems of poor hemostatic effect, unstable clamping effect and poor operation experience of the existing hemostatic electrode by providing a limiting block to limit the rotation of the wrench rod.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a gun-type surgical electrode comprising:

the handle is of a pistol type structure and is internally provided with a cavity;

the spanner rod can be arranged in the cavity in a back-and-forth rotating way, and the operation end of the spanner rod extends out of the cavity;

an electrode cutter bar disposed in the cavity and extending forwardly out of the cavity;

the two electrode tool bits can be arranged at the front end of the electrode tool bar in an opening and closing manner;

the tube body can be arranged in the cavity in a back and forth movement way and drives the two electrode tool bits to open and close each other, and the rear end of the tube body is propped against the spanner rod and driven by the spanner rod to move back and forth;

the spring is sleeved on the pipe body and promotes the spanner rod and the pipe body to reset;

the handle is provided with a limiting block which is arranged in the cavity and is positioned beside the wrench rod, so that the wrench rod rotates to the limiting block to be abutted.

As a preferable scheme, a limiting ring is arranged in the cavity, a supporting block is arranged at the rear end of the pipe body, and two ends of the spring respectively prop against the side wall surface of the limiting ring and the side wall surface of the supporting block and promote the pipe body and the spanner rod to reset.

As a preferable scheme, a limiting block is arranged on the handle, the limiting block is fixed in the cavity, and the rear end of the electrode cutter bar is embedded in the limiting block and limited by the limiting block.

As a preferable scheme, the limiting block is positioned at the front side of the upper end of the spanner rod.

As a preferable scheme, the bottom end of the handle is connected with a cable which is connected with the electrode cutter head.

As a preferable scheme, one end of the two electrode cutter far away from the handle is bent for 0-60 degrees.

As a preferable scheme, the front end of the pipe body is integrally formed with a curled edge.

As a preferable scheme, the spanner rod is hinged with the handle through a pin shaft.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

a limiting block is arranged on the handle and is matched with the limiting block to be arranged in the cavity and positioned beside the wrench rod so as to limit the rotation of the wrench rod; make when pressing from both sides tight electrode tool bit, accessible stopper is spacing the rotation of spanner pole to the clamp force to electrode tool bit is spacing, prevents that clamp force from too big and causing the tool bit to warp and influence hemostatic effect, can also guarantee simultaneously that clamp force's stability in the centre gripping process, even long-time use also need not the user keep the same grip force for a long time, avoids the hand to send out sour, and the operation experience is better.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a partially assembled schematic illustration of a preferred embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a preferred embodiment of the present utility model;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is an enlarged schematic view at B in fig. 3.

The attached drawings are used for identifying and describing:

10. handle 101, cavity

11. Limiting block 12 and limiting ring

13. Limiting block 14 and cable

20. Spanner bar 21, operation end

22. Pin shaft 30 and electrode cutter bar

40. Electrode bit 50, tube

51. Support block 52, hemming

60. And (3) a spring.

Detailed Description

Referring to fig. 1 to 5, a preferred embodiment of the present utility model is shown, which includes a handle 10, a wrench bar 20, an electrode cutter bar 30, two electrode cutter heads 40, a tube 50 and a spring 60.

The handle 10 is of a pistol type structure, a cavity 101 is formed in the handle 10, and a limiting block 11 is arranged on the handle 10, wherein the limiting block 11 is of a protruding structure; in this embodiment, a limiting ring 12 is disposed in the cavity 101; the handle 10 is provided with a limiting block 13, the limiting block 13 is fixed in the cavity 101, and the bottom end of the handle 10 is connected with a cable 14.

The wrench rod 20 can be rotatably arranged in the cavity 101 back and forth, the operation end 21 of the wrench rod 20 extends out of the cavity 101, the limiting block 11 is arranged in the cavity 101 and is positioned beside the wrench rod 20, so that the wrench rod 20 rotates to the limiting block 11 to be abutted against, the wrench rod 20 is effectively prevented from being excessively large in rotation amplitude, excessive clamping force is avoided, and the hemostatic effect is ensured; in this embodiment, the stopper 11 is located at the front side of the upper end of the wrench lever 20; the wrench lever 20 is hinged to the handle 10 by a pin 22.

The electrode holder 30 is disposed in the cavity 101 and extends forward out of the cavity 101; in this embodiment, the rear end of the electrode cutter bar 30 is embedded in the limiting block 13 and is limited by the limiting block 13, so as to prevent the electrode cutter bar 30 and the electrode cutter 40 from rotating during use, thereby affecting the clamping effect.

The two electrode tips 40 are disposed at the front end of the electrode cutter bar 30 so as to be capable of being opened and closed; in this embodiment, the cable 14 is connected to the electrode tip 40 and supplies power to the electrode tip 40; the end of the two electrode tips 40 away from the handle is bent by 0-60 degrees.

The pipe body 50 is arranged in the cavity 101 in a back and forth movement way and drives the two electrode tool bits 40 to open and close mutually, the rear end of the pipe body 50 is propped against the spanner rod 20 and driven by the spanner rod 20 to move back and forth; in this embodiment, a support block 51 is disposed at the rear end of the tube body 50, and a curled edge 52 is integrally formed at the front end of the tube body 50, where the curled edge 52 is used to more conveniently clamp the electrode tool bit 40, so as to avoid the electrode tool bit 40 from being damaged by the tube body 50.

The spring 60 is sleeved on the pipe body 50 and drives the spanner rod 20 and the pipe body 50 to reset; in this embodiment, the two ends of the spring 60 respectively abut against the side wall surface of the stop collar 12 and the side wall surface of the support block 51 and urge the pipe body 50 and the wrench rod 20 to return.

The working principle of the embodiment is described in detail as follows:

when the hemostatic device is used, an operator grips the wrench rod 20 and rotates the wrench rod 20, at the moment, the wrench rod 20 can drive the pipe body 50 to move forwards, the electrode cutter head 40 is clamped through the curled edges 52, so that the electrode cutter head is closed, a blood vessel is clamped, a hemostatic effect is achieved, until the upper end of the wrench rod 20 abuts against the limiting block 11, after hemostasis is finished, the wrench rod 20 is loosened, and then the wrench rod 20 and the pipe body 50 are driven to reset by the spring 60.

The design focus of the utility model is that: a limiting block is arranged on the handle and is matched with the limiting block to be arranged in the cavity and positioned beside the wrench rod so as to limit the rotation of the wrench rod; make when pressing from both sides tight electrode tool bit, accessible stopper is spacing the rotation of spanner pole to the clamp force to electrode tool bit is spacing, prevents that clamp force from too big and causing the tool bit to warp and influence hemostatic effect, can also guarantee simultaneously that clamp force's stability in the centre gripping process, even long-time use also need not the user keep the same grip force for a long time, avoids the hand to send out sour, and the operation experience is better.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. A gun-type surgical electrode comprising:

the method is characterized in that: the handle is provided with a limiting block which is arranged in the cavity and is positioned beside the wrench rod, so that the wrench rod rotates to the limiting block to be abutted.

2. The gun-type surgical electrode of claim 1, wherein: the cavity is internally provided with a limiting ring, the rear end of the pipe body is provided with a supporting block, and two ends of the spring respectively prop against the side wall surface of the limiting ring and the side wall surface of the supporting block and promote the pipe body and the spanner rod to reset.

3. The gun-type surgical electrode of claim 1, wherein: the handle is provided with a limiting block, the limiting block is fixed in the cavity, and the rear end of the electrode cutter bar is embedded in the limiting block and limited through the limiting block.

4. The gun-type surgical electrode of claim 1, wherein: the limiting block is positioned at the front side of the upper end of the spanner rod.

5. The gun-type surgical electrode of claim 1, wherein: the bottom end of the handle is connected with a cable which is connected with the electrode tool bit.

6. The gun-type surgical electrode of claim 1, wherein: the two electrode tool bits are bent at 0-60 degrees away from one end of the handle.

7. The gun-type surgical electrode of claim 1, wherein: the front end of the tube body is integrally formed with a curled edge.

8. The gun-type surgical electrode of claim 1, wherein: the spanner rod is hinged with the handle through a pin shaft.