A hexagonal snare head forming mechanism

CN224629803UActive Publication Date: 2026-08-14WILSON INSTR SHANGHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

其中大多为手工成型,生产效率较低,且质量难以保证

Benefits of technology

[0015]上述技术方案与现有技术相比具有的积极效果是:

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a hexagonal snare head forming mechanism, characterized in that it includes: the lower surfaces of a retaining block and a center block are both mounted on the upper surface of a base; a forming hole is formed on the upper surface of the retaining block, the inner contour of which is hexagonal; the retaining block has an opening, the forming hole communicating with the opening, and the center block is disposed inside the forming hole; the outer contour of the center block is hexagonal, and a hexagonal groove is formed between the outer contour of the center block and the inner contour of the forming hole; several through slots are formed on the outer wall of the retaining block, the through slots being arranged vertically parallel to each other, and all the through slots communicating with the hexagonal groove, with each partition plate inserted into a corresponding through slot. Through the application of this utility model, a hexagonal snare head forming mechanism is provided, allowing the steel wire to be processed to be placed into the hexagonal groove, and then separated by partition plates, enabling the processing of multiple steel wires at once, improving production efficiency and ensuring product quality.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a hexagonal snare head forming mechanism. Background Technology

[0002] The snare is used in conjunction with an endoscope, entering the body's natural cavities through the endoscopic forceps channel. Under endoscopic monitoring, it is used to remove or crush foreign objects. Currently, existing snare heads come in various shapes, such as oval, hexagonal, and crescent-shaped. Most of these are hand-molded, resulting in low production efficiency and difficulty in guaranteeing quality. Utility Model Content

[0003] In view of this, and to solve the above problems, the purpose of this utility model is to provide a hexagonal snare head forming mechanism, characterized in that it includes:

[0004] Base, enclosure block, center block, and several partition boards;

[0005] The lower surface of the enclosure block and the lower surface of the center block are both mounted on the upper surface of the base;

[0006] A forming hole is provided on the upper surface of the enclosure block, and the inner contour of the forming hole is hexagonal.

[0007] The enclosure block has an opening, the forming hole communicates with the opening, and the center block is disposed inside the forming hole;

[0008] The outer contour of the central block is hexagonal, and a hexagonal groove is formed between the outer contour of the central block and the inner contour of the forming hole.

[0009] The outer wall of the enclosure block is provided with several through slots, which are arranged in parallel to each other vertically. All of the through slots are connected to the hexagonal slot, and each partition plate is inserted into a corresponding through slot.

[0010] The above-mentioned hexagonal snare head forming mechanism is characterized in that a plurality of the through slots are all connected to the three side walls of the enclosure block.

[0011] The above-mentioned hexagonal snare head forming mechanism is characterized in that an acute-angled side of each hexagonal groove communicates with the enclosure block to form the opening.

[0012] The aforementioned hexagonal snare head forming mechanism is characterized in that the width of the partition plate is greater than the width of the enclosure block.

[0013] The above-mentioned hexagonal snare head forming mechanism is characterized in that the depth of the through groove is greater than the thickness of the partition plate.

[0014] The aforementioned hexagonal snare head forming mechanism is characterized in that each of the through slots extends to the two obtuse angle positions of the hexagonal slot near the opening.

[0015] The positive effects of the above technical solution compared with the existing technology are:

[0016] By applying this utility model, a hexagonal snare head forming mechanism is provided. The steel wire to be processed is placed into the hexagonal groove, and then the steel wire to be processed is separated by the partition plate. Multiple steel wires can be processed at one time, which improves production efficiency and ensures product quality. Attached Figure Description

[0017] Figure 1 This is a perspective view of a hexagonal snare head forming mechanism according to the present invention.

[0018] Figure 2 This is a front view of a hexagonal snare head forming mechanism according to the present invention.

[0019] Figure 3 This is a side view of a hexagonal ring head forming mechanism according to the present invention.

[0020] Figure 4 This is a diagram showing the usage state of a hexagonal snare head forming mechanism according to this utility model.

[0021] 1. Base; 2. Enclosure block; 3. Center block; 4. Divider plate; 5. Hexagonal groove; 6. Through groove; 7. Sleeve; 8. Steel wire to be processed; 9. Opening. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the scope of the invention.

[0023] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art in understanding and reading the invention. They are not intended to limit the scope of the invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of the invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of the invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention's implementation.

[0024] like Figures 1 to 4As shown, a preferred embodiment of a hexagonal snare head forming mechanism is illustrated, comprising: a base 1, a retaining block 2, a center block 3, and several partition plates 4.

[0025] The lower surface of the enclosure block 2 and the lower surface of the center block 3 are both mounted on the upper surface of the base 1; a forming hole is opened on the upper surface of the enclosure block 2, and the inner contour of the forming hole is hexagonal; the enclosure block 2 is provided with an opening 9, and the forming hole communicates with the opening 9; the center block 3 is set in the forming hole, and the outer contour of the center block 3 is hexagonal; a hexagonal groove 5 is formed between the outer contour of the center block 3 and the inner contour of the forming hole; a number of through grooves 6 are opened on the outer wall of the enclosure block 2, and the number of through grooves 6 are arranged parallel to each other vertically, and the number of through grooves 6 communicates with the hexagonal groove 5; each partition plate 4 is inserted into a corresponding through groove 6.

[0026] In actual use, a sleeve 7 is inserted into one end of the steel wire 8 to be processed, and then the steel wire 8 to be processed is placed into the hexagonal groove 5 formed by the enclosure block 2 and the center block 3. The sleeve 7 is used to limit the movement and prevent the steel wire 8 to be processed from shaking. Then, the partition plate 4 is inserted into the corresponding through groove 6 to separate the steel wire 8 to be processed. Then, the above operation is repeated and heat treatment is performed to complete the head forming of the snare.

[0027] In addition to the above, the present invention also has the following embodiments:

[0028] Furthermore, a hexagonal snare head forming mechanism is characterized in that a plurality of through slots 6 are all connected to three side walls of the enclosure block 2. Furthermore, the through slots 6 being connected to three side walls of the enclosure block 2 facilitates the insertion and removal of the partition plate 4.

[0029] Furthermore, a hexagonal snare head forming mechanism is characterized in that an acute-angled side of each hexagonal groove 5 communicates with the enclosure block 2 to form an opening 9. Specifically, the number of hexagonal grooves 5 in this device is set to six, and the number of hexagonal grooves 5 can be set according to the actual situation.

[0030] Furthermore, a hexagonal snare head forming mechanism is characterized in that the width of the partition plate 4 is greater than the width of the enclosure block 2. Further, the width of the partition plate 4 is greater than the width of the enclosure block 2 to better separate each steel wire 8 to be processed, ensuring product quality.

[0031] Furthermore, a hexagonal snare head forming mechanism is characterized in that the depth of the through groove 6 is greater than the thickness of the partition plate 4. Further, the depth of the through groove 6 is greater than the thickness of the partition plate 4 to facilitate the insertion or removal of the partition plate 4.

[0032] Furthermore, a hexagonal snare head forming mechanism is characterized in that each through groove 6 extends to the two obtuse angle positions of the hexagonal groove 5 near the opening 9. Specifically, the through grooves 6 are positioned such that the head of the steel wire can be formed through heat treatment.

[0033] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hexagonal snare head forming mechanism, characterized in that, include: Base, enclosure block, center block, and several partition boards; The lower surface of the enclosure block and the lower surface of the center block are both mounted on the upper surface of the base; A forming hole is provided on the upper surface of the enclosure block, and the inner contour of the forming hole is hexagonal. The enclosure block has an opening, the forming hole communicates with the opening, and the center block is disposed inside the forming hole; The outer contour of the central block is hexagonal, and a hexagonal groove is formed between the outer contour of the central block and the inner contour of the forming hole. The outer wall of the enclosure block is provided with several through slots, which are arranged in parallel to each other vertically. All of the through slots are connected to the hexagonal slot, and each partition plate is inserted into a corresponding through slot.

2. The hexagonal snare head forming mechanism according to claim 1, characterized in that, Several of the aforementioned through slots are connected to the three side walls of the enclosure block.

3. The hexagonal snare head forming mechanism according to claim 1, characterized in that, Each of the hexagonal slots has an acute-angled side that connects to the enclosure block to form the opening.

4. The hexagonal snare head forming mechanism according to claim 1, characterized in that, The width of the partition plate is greater than the width of the enclosure block.

5. The hexagonal snare head forming mechanism according to claim 1, characterized in that, The depth of the through groove is greater than the thickness of the partition plate.

6. The hexagonal snare head forming mechanism according to claim 1, characterized in that, Each of the through slots extends to the two obtuse angles of the hexagonal slot near the opening.