Suture needle flattening device

CN224866270UActive Publication Date: 2026-10-20SHANGHAI PUDONG JINHUAN MEDICAL PROD CO LTD
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Patent Information

Application Number
CN202522513292.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-20
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0002]缝合针主要用于外科手术缝合,多为不锈钢丝在针尾钻孔或开槽制成,外表经打磨,电解处理,应当十分光滑,而在缝合针尾部钻孔的之前,往往需要将缝合针的尾部进行压扁,从而达到方便钻孔和穿线的效果,而压扁往往会通过压扁机进行压扁,现有的压扁机器在压扁时,大多数都是对固定长度的缝合针进行压扁,当面对不同尺寸的缝合针时,调整较为麻烦

Benefits of technology

[0011]1、本实用新型通过在底座的上方固定安装有固定板,在固定板的外侧固定安装有气缸二,在气缸二的输出端固定安装有连接轴,在连接轴远离气缸二的一侧固定安装有整合板,在整合板的底部固定安装有限位条,且整合板位于压板的下方,同时在定位块的内部开设有插孔,当对缝合针进行压扁时,首先将缝合针从插孔的内部穿过,使需要压扁的一端被放置在压板的下方,这时启动气缸二带动连接轴进行移动,使整合板往定位块的方向进行推动,使限位条与缝合针的表面进行接触,这时限位条对缝合针进行整合,使缝合针需要被压扁的一侧保持平整的状态,且面对不同长度的缝合针时,也可以保持被压扁的一侧均处于齐平的状态,这时再启动气缸一通过输出轴带动压板进行向下压制,使缝合针具有被压扁的效果,同时不同尺寸的缝合针均被同时压扁,提高压扁的效率。

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Abstract

The utility model relates to suture needle flattening technical field, and disclose a kind of suture needle flattening device, including base, the upper fixed mounting of base has locating block, the bottom fixed mounting of integrated board has limit strip, the integrated board is below pressing plate, the inside of locating block is equipped with insertion hole. The utility model is fixedly installed with fixed plate in the upper portion of base, when starting cylinder two drives connecting shaft to move, make integrated board to the direction of locating block be pushed, make limit strip and the surface of suture needle contact, when limit strip integrates suture needle, make the side that suture needle needs to be flattened keep the state of flat, and when facing different length suture needle, the side that can also keep flattened is all in flush state, when starting cylinder one again by output shaft drives pressing plate to be pressed down, make suture needle have flattened effect, while different size suture needle is flattened simultaneously, improve the efficiency of flattening.
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Description

Technical Field

[0001] This utility model relates to the field of suture needle flattening technology, and more specifically, to a suture needle flattening device. Background Technology

[0002] Suture needles are mainly used for surgical suturing. They are mostly made of stainless steel wire with holes drilled or grooved at the end. The surface is polished and electrolytically treated to make it very smooth. Before drilling the hole at the end of the suture needle, it is often necessary to flatten the end of the suture needle to facilitate drilling and threading. Flattening is usually done by a flattening machine. Most existing flattening machines flatten suture needles of fixed length, which makes it difficult to adjust when dealing with suture needles of different sizes. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a suture needle flattening device, which has the advantage of conveniently flattening suture needles of different sizes.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a suture needle flattening device, comprising a base, a positioning block fixedly installed above the base, a bracket fixedly installed above the positioning block, a cylinder one fixedly installed above the bracket, an output shaft fixedly installed at the output end of the cylinder one, a pressure plate fixedly installed at the bottom of the output shaft, a fixing plate fixedly installed above the base, a cylinder two fixedly installed on the outer side of the fixing plate, a connecting shaft fixedly installed at the output end of the cylinder two, an integrating plate fixedly installed on the side of the connecting shaft away from the cylinder two, a limit strip fixedly installed at the bottom of the integrating plate, the integrating plate being located below the pressure plate, and an insertion hole provided inside the positioning block.

[0005] As a preferred technical solution of this utility model, the base has a sliding groove inside, and a slider is slidably connected inside the sliding groove. The slider is fixedly connected to the integrated plate.

[0006] As a preferred technical solution of this utility model, the positioning block has a second sliding groove inside, and a second slider is interactively connected inside the second sliding groove. The left side of the second slider is fixedly connected to the pressure plate.

[0007] As a preferred embodiment of this utility model, a connecting plate is fixedly installed above the positioning block, a motor is fixedly installed above the connecting plate, a lead screw is fixedly installed at the output end of the motor, the bottom of the lead screw is located inside the base, and a pressure block is engaged on the outer side of the lead screw.

[0008] As a preferred technical solution of this utility model, the positioning block has a sliding groove three inside, and a slider three is slidably connected inside the sliding groove three. The right side of the slider three is fixedly connected to the pressure block.

[0009] As a preferred embodiment of this utility model, there are multiple sockets, which are distributed in a front-to-back manner, and all of the sockets are located at the junction of the positioning block and the base.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model features a fixed plate fixedly installed above the base, a second cylinder fixedly installed on the outside of the fixed plate, a connecting shaft fixedly installed at the output end of the second cylinder, an integrated plate fixedly installed on the side of the connecting shaft away from the second cylinder, and a limiting strip fixedly installed at the bottom of the integrated plate. The integrated plate is located below the pressure plate, and an insertion hole is provided inside the positioning block. When flattening the suture needle, the suture needle is first passed through the insertion hole, so that the end to be flattened is placed below the pressure plate. Then, the second cylinder is activated to move the connecting shaft, pushing the integrated plate towards the positioning block, so that the limiting strip contacts the surface of the suture needle. At this time, the limiting strip integrates the suture needle, keeping the side of the suture needle to be flattened flat. When facing suture needles of different lengths, it can also keep the side to be flattened flush. Then, the first cylinder is activated to drive the pressure plate downward through the output shaft, so that the suture needle is flattened. At the same time, suture needles of different sizes are flattened simultaneously, improving the flattening efficiency.

[0012] 2. This utility model has a motor fixedly installed above the connecting plate, and a lead screw fixedly installed at the output end of the motor. The bottom of the lead screw is located inside the base, and a pressure block is engaged on the outside of the lead screw. When the motor is started, the lead screw will rotate. At this time, the lead screw and the pressure block will engage, and the pressure block will move downward through the sliding connection between the slider three and the slide groove three. This will fix the suture needle at the bottom, making it easier to press the suture needle after integration, improving the neatness of the flattening effect, and thus improving the flattening effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;

[0015] Figure 3 This is a schematic diagram of the integrated plate structure of this utility model;

[0016] Figure 4This utility model Figure 3 Enlarged schematic diagram of the structure at point B;

[0017] Figure 5 This utility model Figure 3 A magnified schematic diagram of the structure at point C.

[0018] In the diagram: 1. Base; 2. Positioning block; 3. Bracket; 4. Cylinder 1; 5. Output shaft; 6. Pressure plate; 7. Fixing plate; 8. Cylinder 2; 9. Connecting shaft; 10. Integration plate; 11. Slide groove 1; 12. Slider 1; 13. Limiting strip; 14. Insertion hole; 15. Slide groove 2; 16. Slider 2; 17. Connecting plate; 18. Motor; 19. Lead screw; 20. Pressure block; 21. Slide groove 3; 22. Slider 3. Detailed Implementation

[0019] 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.

[0020] like Figures 1 to 5 As shown, this utility model provides a suture needle flattening device, including a base 1, a positioning block 2 fixedly installed on the top of the base 1, a bracket 3 fixedly installed on the top of the positioning block 2, a cylinder 4 fixedly installed on the top of the bracket 3, an output shaft 5 fixedly installed at the output end of the cylinder 4, a pressure plate 6 fixedly installed at the bottom of the output shaft 5, a fixing plate 7 fixedly installed on the top of the base 1, a cylinder 8 fixedly installed on the outside of the fixing plate 7, a connecting shaft 9 fixedly installed at the output end of the cylinder 8, an integration plate 10 fixedly installed on the side of the connecting shaft 9 away from the cylinder 8, a limit strip 13 fixedly installed at the bottom of the integration plate 10, the integration plate 10 is located below the pressure plate 6, and an insertion hole 14 is opened inside the positioning block 2.

[0021] When flattening the suture needle, first pass the suture needle through the insertion hole 14 so that the end to be flattened is placed under the pressure plate 6. Then, start the cylinder 8 to drive the connecting shaft 9 to move, so that the integrating plate 10 is pushed towards the positioning block 2, so that the limiting strip 13 contacts the surface of the suture needle. At this time, the limiting strip 13 integrates the suture needle, so that the side of the suture needle to be flattened is kept flat. When facing suture needles of different lengths, it can also keep the side to be flattened in a flat state. Then, start the cylinder 4 to drive the pressure plate 6 downward through the output shaft 5 to flatten the suture needle. At the same time, suture needles of different sizes are flattened simultaneously, improving the flattening efficiency.

[0022] The base 1 has a sliding groove 11 inside, and a slider 12 is slidably connected inside the sliding groove 11. The slider 12 is fixedly connected to the integrated plate 10.

[0023] When the integrated plate 10 is driven by the connecting shaft 9 to move towards the positioning block 2, it will slide and connect inside the slide groove 11 through the slider 12, so that the integrated plate 10 maintains a stable orientation and the surface of the limiting strip 13 is in a stable state.

[0024] The positioning block 2 has a sliding groove 15 inside, and a slider 16 is interactively connected inside the sliding groove 15. The left side of the slider 16 is fixedly connected to the pressure plate 6.

[0025] When the starting cylinder 4 drives the pressure plate 6 to move downward through the output shaft 5, the pressure plate 6 moves up and down through the sliding connection between the slider 16 and the slide groove 15, thus maintaining stability in the vertical direction.

[0026] A connecting plate 17 is fixedly installed above the positioning block 2, a motor 18 is fixedly installed above the connecting plate 17, a lead screw 19 is fixedly installed at the output end of the motor 18, the bottom of the lead screw 19 is located inside the base 1, and a pressure block 20 is engaged on the outer side of the lead screw 19.

[0027] When the motor 18 is started, it drives the lead screw 19 to rotate. At this time, the lead screw 19 engages with the pressure block 20, causing the pressure block 20 to move downward through the sliding connection between the slider 3 22 and the slide groove 3 21. This fixes the suture needle at the bottom of the pressure block 20, making it easier to press the suture needle after integration, thus improving the flattening effect.

[0028] The positioning block 2 has a sliding groove 21 inside, and a slider 22 is slidably connected inside the sliding groove 21. The right side of the slider 22 is fixedly connected to the pressure block 20.

[0029] The pressure block 20 slides up and down through the sliding connection between the slider 3 22 and the slide groove 3 21, so that the pressure block 20 can only move horizontally up and down when it moves.

[0030] There are multiple sockets 14, which are distributed in a front-to-back manner, and all of the sockets 14 are located at the junction of the positioning block 2 and the base 1.

[0031] The main function of the multiple insertion holes 14 is to press multiple stitches simultaneously, thereby improving the overall pressing efficiency.

[0032] Working principle and usage process of this utility model:

[0033] First, a fixing plate 7 is fixedly installed above the base 1. A cylinder 8 is fixedly installed on the outside of the fixing plate 7. A connecting shaft 9 is fixedly installed at the output end of the cylinder 8. An integration plate 10 is fixedly installed on the side of the connecting shaft 9 away from the cylinder 8. A limiting strip 13 is fixedly installed at the bottom of the integration plate 10, and the integration plate 10 is located below the pressure plate 6. At the same time, an insertion hole 14 is opened inside the positioning block 2. When the suture needle is flattened, the suture needle is first passed through the insertion hole 14, so that the end to be flattened is placed below the pressure plate 6. At this time, the cylinder 8 is activated to drive the connecting shaft 9 to move, so that the integration plate 10 is pushed towards the positioning block 2, so that the limiting strip 13 contacts the surface of the suture needle. At this time, the limiting strip 13 integrates the suture needle, so that the side of the suture needle to be flattened remains flat.

[0034] Secondly, when dealing with suture needles of different lengths, the flattened side can be kept flush. Then, cylinder 4 is activated to drive pressure plate 6 downward through output shaft 5, so that the suture needle is flattened. At the same time, suture needles of different sizes are flattened simultaneously, improving the flattening efficiency.

[0035] Finally, a motor 18 is fixedly installed above the connecting plate 17, and a lead screw 19 is fixedly installed at the output end of the motor 18. The bottom of the lead screw 19 is located inside the base 1, and a pressure block 20 is engaged on the outside of the lead screw 19. When the motor 18 is started, the lead screw 19 will rotate. At this time, the lead screw 19 engages with the pressure block 20, causing the pressure block 20 to move downward through the sliding connection between the slider 3 22 and the slide groove 3 21. This fixes the suture needle at the bottom of the pressure block 20, thus fixing the integrated suture needle and facilitating subsequent pressing. This improves the neatness of the flattening and enhances the flattening effect.

[0036] 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.

[0037] 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 suture needle flattening device, comprising a base (1), characterized in that: A positioning block (2) is fixedly installed above the base (1), a bracket (3) is fixedly installed above the positioning block (2), a cylinder (4) is fixedly installed above the bracket (3), an output shaft (5) is fixedly installed at the output end of the cylinder (4), a pressure plate (6) is fixedly installed at the bottom of the output shaft (5), a fixing plate (7) is fixedly installed above the base (1), a cylinder (8) is fixedly installed on the outside of the fixing plate (7), a connecting shaft (9) is fixedly installed at the output end of the cylinder (8), an integration plate (10) is fixedly installed on the side of the connecting shaft (9) away from the cylinder (8), a limit strip (13) is fixedly installed at the bottom of the integration plate (10), the integration plate (10) is located below the pressure plate (6), and an insertion hole (14) is opened inside the positioning block (2).

2. The suture needle flattening device according to claim 1, characterized in that: The base (1) has a sliding groove (11) inside, and a slider (12) is slidably connected inside the sliding groove (11). The slider (12) is fixedly connected to the integrated plate (10).

3. The suture needle flattening device according to claim 1, characterized in that: The positioning block (2) has a sliding groove (15) inside, and a slider (16) is interactively connected inside the sliding groove (15). The left side of the slider (16) is fixedly connected to the pressure plate (6).

4. The suture needle flattening device according to claim 1, characterized in that: A connecting plate (17) is fixedly installed above the positioning block (2), and a motor (18) is fixedly installed above the connecting plate (17). A lead screw (19) is fixedly installed at the output end of the motor (18). The bottom of the lead screw (19) is located inside the base (1), and a pressure block (20) engages with the outside of the lead screw (19).

5. A suture needle flattening device according to claim 1, characterized in that: The positioning block (2) has a sliding groove (21) inside, and a slider (22) is slidably connected inside the sliding groove (21). The right side of the slider (22) is fixedly connected to the pressure block (20).

6. The suture needle flattening device according to claim 1, characterized in that: There are multiple sockets (14), which are distributed in a front-to-back manner, and all of the sockets (14) are located at the junction of the positioning block (2) and the base (1).