Electrolytic clamping tool for super-long radian-free suture needle
By designing an extra-long, curvature-free suture needle electrolysis clamping tool with a supporting beam and symmetrical L-shaped clamping arms, the problem of uneven current density during the electrolysis process is solved, the product surface quality and ease of operation are improved, and the tool can accommodate needles of different lengths.
Patent Information
- Application Number
- CN202422956252.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the existing technology, improper clamping during the electrolysis process causes uneven current density distribution of extra-long suture needles, resulting in color difference on the product surface and making it difficult to adapt to needles of different lengths.
An ultra-long, curvature-free suture needle electrolysis clamping tool is designed, which adopts a supporting beam and symmetrically arranged L-shaped clamping arms. The two L-shaped clamping arms clamp the two ends of the needle body to ensure uniform current distribution, and an inner recess is provided on the clamping arm to accommodate needles of different lengths.
The current is evenly distributed on the surface of the needle body, which improves the surface quality of the product. The clamping distance can be adjusted according to the needle length, which adapts to needles of different lengths and simplifies the operation process.
Smart Images

Figure CN223431050U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of medical needle body processing and manufacturing, in particular to an electrolytic clamping tool for an ultra-long, non-curved suture needle, which has a reasonable structure, is easy to operate, can adapt to needle bodies of different lengths and improve product quality. Background technology:
[0002] During the manufacturing process of medical needle products, electrolytic polishing is required due to the special requirements for the surface of suture needles. During the electrolysis process, if special types of extra-long suture needles are clamped in the middle, the surface quality of the clamping contacts will be defective. Specifically, the current density on one side of the needle body will be unevenly distributed due to clamping, the electrolysis effect will be poor, and ultimately cause color difference on the product surface. Summary of the invention:
[0003] In view of the shortcomings and deficiencies in the prior art, the utility model proposes an electrolytic clamping tool for an ultra-long, non-curved suture needle, which has a reasonable structure, is easy to operate, can adapt to needles of different lengths and improves product quality.
[0004] The utility model is achieved through the following measures:
[0005] An extra-long, curvature-free suture needle electrolysis clamping tool is provided with a supporting beam, the upper end of the supporting beam is connected to a vertical connecting rod, and is characterized in that a double-sided clamping assembly is provided below the supporting beam, and the double-sided clamping assembly includes L-shaped clamping arms symmetrically arranged on both sides below the supporting beam, the L-shaped clamping arms are placed inverted, and the horizontal section of the L-shaped clamping arm is connected to the supporting beam via a locking nut, and nut locking slots corresponding to the horizontal section of the L-shaped clamping arm are respectively provided on the left and right sides of the supporting beam, and the nut locking slots are strip-shaped slots.
[0006] In the present invention, two L-shaped clamping arms are arranged opposite to each other, and the vertical sections of the L-shaped clamping arms are provided with corresponding recessed portions for engaging the ends of the needle bodies to be processed. In order to improve the electrolytic treatment efficiency of the needle bodies, more than two recessed portions are provided on the vertical sections of the L-shaped clamping arms.
[0007] During use, the utility model is used for the electrolysis operation of an extra-long non-curved suture needle, and two symmetrically arranged L-shaped clamping arms are used to clamp the two ends, so that the current is distributed relatively evenly on the entire needle body, ensuring the surface quality of the entire needle body as much as possible. Since the clamping contacts are located at the needle tip and the needle tail, they can be easily eliminated through subsequent processing. At the same time, the spacing can be adjusted according to the needle length, and the applicability is better.
[0008] Compared with the prior art, the utility model has the obvious advantages of reasonable structure, simple operation and the like. Description of the drawings:
[0009] AttachmentFigure 1 It is a structural diagram of the present utility model.
[0010] Reference numerals: supporting beam 1 , vertical connecting rod 2 , locking nut 3 , nut locking slot 4 , L-shaped clamping arm 5 , inner recess 6 . Specific implementation method:
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0012] As attached Figure 1 As shown, the utility model proposes an extra-long, curvature-free suture needle electrolysis clamping tool, which is provided with a supporting beam 1, the upper end of the supporting beam 1 is connected to a vertical connecting rod 2, and a double-sided clamping assembly is provided below the supporting beam 1, and the double-sided clamping assembly includes L-shaped clamping arms 5 symmetrically arranged on both sides below the supporting beam, the L-shaped clamping arm 5 is placed inverted, and the horizontal section of the L-shaped clamping arm 5 is connected to the supporting beam 1 via a locking nut 3, and the left and right sides of the supporting beam 1 are respectively provided with nut locking slots 4 corresponding to the horizontal sections of the L-shaped clamping arms 2, and the nut locking slots 4 are strip-shaped slots.
[0013] In the present invention, two L-shaped clamping arms 5 are arranged opposite to each other, and the vertical sections of the L-shaped clamping arms 5 are provided with corresponding inner recesses 5 for engaging the end of the needle body to be processed. In order to improve the electrolytic treatment efficiency of the needle body, more than two inner recesses 6 are provided on the vertical sections of the L-shaped clamping arms 5.
[0014] Example:
[0015] This example proposes an extra-long, curvature-free suture needle electrolysis clamping tool, which is provided with a supporting beam 1, the upper end of the supporting beam 1 is connected to a vertical connecting rod 2, and a double-sided clamping assembly is provided below the supporting beam 1, the double-sided clamping assembly includes L-shaped clamping arms 5 symmetrically arranged on both sides below the supporting beam, the L-shaped clamping arms 5 are placed inverted, and the horizontal sections of the L-shaped clamping arms 5 are connected to the supporting beam 1 via locking nuts 3, and the left and right sides of the supporting beam 1 are respectively provided with nut locking slots 4 corresponding to the horizontal sections of the L-shaped clamping arms 5, and the nut locking slots 4 are strip-shaped slots; in this example, the two L-shaped clamping arms 5 are arranged opposite to each other, and the vertical sections of the L-shaped clamping arms 2 are provided with corresponding inner recesses 6 for engaging the end of the needle body to be processed. In order to improve the efficiency of electrolytic treatment of the needle body, the vertical sections of the L-shaped clamping arms 5 are provided with more than two inner recesses 6, and the more than two inner recesses 6 are arranged at equal intervals to form a lattice.
[0016] During use, in this example, for the electrolysis operation of the extra-long non-curved suture needle, two symmetrically arranged L-shaped clamping arms are used to clamp the two ends, so that the current is distributed relatively evenly on the entire needle body, ensuring the surface quality of the entire needle body as much as possible. Since the clamping contacts are located at the needle tip and needle tail, they can be easily eliminated through subsequent processing, and the spacing can be adjusted according to the needle length, which has better applicability. In addition, the double-sided clamping assembly used in this example adopts an inverted L shape, which can ensure that the vertical section used for clamping always remains vertical, and the position relative to the supporting beam can be adjusted according to the product to be processed.
[0017] Compared with the prior art, the utility model has the obvious advantages of reasonable structure, simple operation and the like.
Claims
1. An electrolytic clamping tool for an extra-long, non-curved suture needle, provided with a supporting beam, the upper end of which is connected to a vertical connecting rod, characterized in that: A double-sided clamping assembly is provided under the supporting beam, and the double-sided clamping assembly includes L-shaped clamping arms symmetrically arranged on both sides under the supporting beam. The L-shaped clamping arms are placed inverted, and the horizontal sections of the L-shaped clamping arms are connected to the supporting beam via locking nuts. Nut locking slots corresponding to the horizontal sections of the L-shaped clamping arms are provided on the left and right sides of the supporting beam, respectively, and the nut locking slots are strip-shaped slots.
2. The electrolytic clamping tool for the super-long non-curved suture needle according to claim 1 is characterized in that The two L-shaped clamping arms are arranged opposite to each other, and the vertical sections of the L-shaped clamping arms are provided with corresponding inner recesses for engaging the ends of the needle bodies to be processed. Each vertical section of the L-shaped clamping arm is provided with more than two inner recesses.