Barbed suture line pressing equipment

By designing an insertion groove that adapts to the shape of the suture needle and a rubber extrusion block fixing structure, the problem of unstable clamping of curved suture needles in existing equipment has been solved, achieving precise connection between the suture needle and the barbed suture thread and improving operational efficiency.

CN224099501UActive Publication Date: 2026-04-10JIANGSU DOMIC BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DOMIC BIOTECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing barbed suture clamping equipment has difficulty in accurately and stably clamping and fixing curved suture needles, resulting in inconvenience for subsequent connection operations.

Method used

The design includes a placement component and a clamping component. The placement component adapts to the shape of the suture needle through a slot, while the clamping component uses a rubber extrusion block and a threaded rod to fix the suture needle and combines a micro motor to drive a sliding post to achieve precise clamping.

Benefits of technology

It achieves precise and stable clamping of the curved suture needle, simplifies the connection operation between the suture needle and the barbed suture, and improves connection efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a barb suture line pressing device which comprises a base table and an auxiliary table connected to one side of the base table. The placing assembly comprises a placing piece which is mounted on the top surface of the base table and has one end extending out of the base table, and an inserting groove which is formed in one end of the placing piece and is of an arc-shaped structure; the clamping assembly comprises an L-shaped fixing frame fixed to the top face of the base table, a threaded rod B connected to the end of the fixing frame in a threaded mode, and a rubber extrusion block fixedly connected to the bottom end of the threaded rod B; through the designed placing assembly and clamping assembly, a suture needle of an arc-shaped structure can be clamped and fixed, an inserting groove in a placing piece can be matched with the shape of the suture needle, the suture needle is right inserted into the inserting groove, the tail end of the suture needle extends out of the placing piece, and then a rubber extrusion block is used for extruding and fixing the suture needle; through cooperation of the structure, the suture needle can be accurately and stably clamped and fixed, and subsequent connection operation with a barb suture line is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to dental medical instrument technical field, concretely relates to a barbed suture line pressure equipment. BACKGROUND

[0002] In dental operation, the suture of the wound by the suture is a very common treatment, and the barbed suture is one kind of suture, and the barbed suture is the medical suture material with small barb on the surface, which is made of medical polymer and has good biocompatibility. It does not need to be knotted, and the barb is occluded with the tissue to realize fixation, which can shorten the operation time, disperse the tension, reduce the postoperative pain and infection risk, promote wound healing and be widely used in dental operation. Before use, the barbed suture needs to be connected with the suture needle at one end. Through the search, a barbed suture line pressure equipment is recorded in the Chinese patent application with the application number CN202420149177.7. In the patent, a special line pressure equipment is used to realize the connection between the barbed suture and the suture needle, which improves the efficiency and reduces the fatigue of manual connection of medical staff.

[0003] The above-mentioned patent puts the suture needle on the fixed plate, lowers the lower pressing block, and clamps and fixes the suture needle by the fixed plate and the lower pressing block. However, this design has certain disadvantages in actual use. Most of the medical suture needles are arc-shaped structures, and the position of the suture needle cannot be accurately clamped and fixed by only this clamping mode, which causes certain inconvenience to the subsequent connection operation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a barbed suture line pressure equipment to solve the problem of inconvenient accurate and stable clamping of the suture needle in the equipment in the cited patent in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a barbed suture line pressure equipment, which comprises

[0006] A base and a substation connected to one side of the base.

[0007] A placing assembly comprising a placing piece installed on the top surface of the base and extending out of the base at one end, and an arc-shaped insertion slot opened at one end of the placing piece.

[0008] A clamping assembly comprising an L-shaped fixing frame fixed on the top surface of the base, a threaded rod B screw-connected to the end of the fixing frame, and a rubber extrusion block fixedly connected to the bottom end of the threaded rod B, wherein the rubber extrusion block is located directly above the insertion slot.

[0009] Preferably, the placing assembly further comprises a mounting slot opened at one end of the base, and the placing piece is embedded in the interior of the mounting slot.

[0010] Preferably, the placing assembly further comprises a threaded rod A penetrating the placing sheet, a screw hole provided inside the installation groove and threadedly connected with the threaded rod A, and a handle A fixed at the top end of the threaded rod A.

[0011] Preferably, the clamping assembly further comprises a handle B fixed at the top end of the threaded rod B.

[0012] Preferably, the subtable is provided with a connecting assembly, the connecting assembly comprising a moving table movably arranged on the surface of the subtable, a clamping seat movably arranged on the top surface of the moving table, a T-shaped sliding pile fixed at the bottom of the moving table, and the sliding pile being slidably inserted into the subtable.

[0013] Preferably, the connecting assembly further comprises a lead screw rotatably arranged inside the subtable and threadedly connected with the sliding pile, and a micro motor fixed at one end of the subtable, the output shaft of the micro motor being fixedly connected with the lead screw.

[0014] Preferably, the clamping seat comprises a bottom block slidably arranged on the top surface of the moving table, two rubber pads oppositely arranged at the top of the bottom block, and a circular extrusion groove provided inside the rubber pad.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The placing assembly and the clamping assembly are designed to clamp and fix the suture needle with an arc structure, the insertion groove on the placing sheet can adapt to the shape of the suture needle, the suture needle is inserted into the insertion groove, the tail end of the suture needle extends out of the placing sheet, and then the rubber extrusion block is used to extrude and fix the suture needle, so that the suture needle can be accurately and stably clamped and fixed, and subsequent connection operation with the barbed suture is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the utility model;

[0018] Figure 2 It is an exploded schematic view of the placing assembly of the utility model;

[0019] Figure 3 It is a three-dimensional schematic view of the clamping assembly of the utility model; Figure 2 It is an enlarged schematic view of area A of the utility model;

[0020] Figure 4 It is a three-dimensional schematic view of the clamping assembly of the utility model;

[0021] Figure 5 It is an exploded schematic view of the connecting assembly of the utility model;

[0022] In the figure: 100, base station; 200, substation; 300, placing assembly; 301, mounting groove; 302, placing piece; 303, plug-in slot; 304, threaded rod A; 305, threaded hole; 306, handle A; 400, clamping assembly; 401, fixed frame; 402, threaded rod B; 403, rubber extrusion block; 404, handle B; 500, connecting assembly; 501, moving table; 502, clamping seat; 503, sliding pile; 504, lead screw; 505, micro motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1 to 5 For the embodiments of the present application, the present embodiment provides a technical solution: a barbed suture line pressing device, comprising

[0026] The base station 100, the substation 200 connected to one side of the base station 100, and the substation 200 is lower than the base station 100;

[0027] The placing assembly 300 comprises a placing piece 302 mounted on the top surface of the base station 100 and extending out of the base station 100 at one end, and an arc-shaped plug-in slot 303 opened at one end of the placing piece 302. The arc-shaped suture needle can be inserted into the inside of the plug-in slot 303, and the tail end of the suture needle extends out of the placing piece 302. In dental surgery, there are only a few fixed types of suture needles, and different placing pieces 302 are provided with plug-in slots 303 matched with various types. When connecting the suture line of one type of suture needle, the personnel only need to replace the corresponding placing piece 302 in advance.

[0028] The clamping assembly 400 comprises an L-shaped fixed frame 401 fixed on the top surface of the base station 100, a threaded rod B 402 threadedly connected to the end of the fixed frame 401, and a rubber extrusion block 403 fixedly connected to the bottom end of the threaded rod B 402. The rubber extrusion block 403 is located directly above the plug-in slot 303. After the suture needle is placed, the threaded rod B 402 is rotated to push the rubber extrusion block 403 downward, and the suture needle is clamped and fixed by the placing piece 302 below.

[0029] In the embodiment, preferably, the placing assembly 300 further comprises a mounting groove 301 formed at one end of the base 100, and the placing piece 302 is embedded into the mounting groove 301 to complete the positioning of the placing piece 302.

[0030] In the embodiment, preferably, the placing assembly 300 further comprises a threaded rod A 304 penetrating through the placing piece 302, a threaded hole 305 formed in the mounting groove 301 and threadedly connected with the threaded rod A 304, and a handle A 306 fixed at the top end of the threaded rod A 304. By tightening the handle A 306, the placing piece 302 can be fixed. The threaded rod A 304 can be unscrewed to replace the placing piece 302.

[0031] In the embodiment, preferably, the clamping assembly 400 further comprises a handle B 404 fixed at the top end of the threaded rod B 402 to facilitate the rotation of the threaded rod B 402.

[0032] In the embodiment, preferably, the sub-table 200 is provided with a connecting assembly 500, which comprises a moving table 501 movably arranged on the surface of the sub-table 200, a clamping seat 502 movably arranged on the top surface of the moving table 501, a T-shaped sliding pile 503 fixed at the bottom of the moving table 501, and the sliding pile 503 is slidably connected with the sub-table 200. The barbed suture can be clamped by the clamping seat 502, and then the moving table 501 is gradually moved close to the suture needle until the tail end of the barbed suture is connected with the suture needle.

[0033] In the embodiment, preferably, the connecting assembly 500 further comprises a lead screw 504 rotatably arranged in the sub-table 200 and screw-connected with the sliding pile 503, and a micro motor 505 fixed at one end of the sub-table 200. The output shaft of the micro motor 505 is fixedly connected with the lead screw 504, and the micro motor 505 can drive the lead screw 504 to rotate, thereby driving the sliding pile 503 and the moving table 501 to move.

[0034] In the embodiment, preferably, the clamping seat 502 comprises a bottom block slidably arranged on the top surface of the moving table 501, two rubber pads oppositely arranged on the top of the bottom block, and a circular extrusion groove formed in the inner side of the rubber pad. The barbed suture can be clamped and placed in the circular extrusion groove, the rubber pads on both sides can extrude and fix the barbed suture, and the bottom block can move on the top surface of the moving table 501 to finely adjust the position of the barbed suture, thereby accurately adapting to the position of the tail end of the suture needle.

[0035] Although the embodiments of the present application have been shown and described (see the detailed description above), it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A barbed suture wire crimping device, characterized by: The utility model relates to a base (100), the vice station (200) connected in the one side of base (100). The placing assembly (300) includes a placing piece (302) installed on the top surface of the base (100) and extending from one end of the base (100), and an arc-shaped insertion slot (303) formed at one end of the placing piece (302). The clamping assembly (400) includes an L-shaped fixing frame (401) fixed on the top surface of the base (100), a threaded rod B (402) screw-connected to the end of the fixing frame (401), and a rubber extrusion block (403) fixedly connected to the bottom end of the threaded rod B (402), which is located directly above the insertion slot (303). The placing assembly (300) further includes a mounting slot (301) formed at one end of the base (100), and the placing piece (302) is embedded in the mounting slot (301).

2. A barbed suture wire pressing device according to claim 1, characterized in that: The placing assembly (300) further includes a threaded rod A (304) penetrating through the placing piece (302), a screw hole (305) formed in the mounting slot (301) and screw-connected to the threaded rod A (304), and a handle A (306) fixed to the top end of the threaded rod A (304).

3. A barbed suture wire pressing device according to claim 2, characterized in that: The clamping assembly (400) further includes a handle B (404) fixed to the top end of the threaded rod B (402).

4. A barbed suture wire pressing device according to claim 3, characterized in that: The connecting assembly (500) is arranged on the vice station (200) and includes a moving table (501) movably arranged on the surface of the vice station (200), a clamping seat (502) movably arranged on the top surface of the moving table (501), a T-shaped sliding pile (503) fixed to the bottom of the moving table (501), and the sliding pile (503) is slidingly inserted into the vice station (200).

5. A barbed suture wire pressing apparatus according to claim 4, characterized in that: The connecting assembly (500) further includes a lead screw (504) rotatably arranged in the vice station (200) and screw-connected to the sliding pile (503), and a micro motor (505) fixed to one end of the vice station (200), and the output shaft of the micro motor (505) is fixedly connected to the lead screw (504).

6. A barbed suture wire pressing device according to claim 5, characterized in that: The clamping seat (502) includes a bottom block slidingly arranged on the top surface of the moving table (501), two rubber pads oppositely arranged on the top of the bottom block, and a circular extrusion slot formed in the inner side of the rubber pad.

7. A barbed suture wire pressing device according to claim 6, characterized in that: ​

Citation Information

Patent Citations

  • Barbed suture line pressing equipment

    CN221180504U