Barbed suture line tail end welding device

CN224102143UActive 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
Filing Date
2025-05-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When welding the ends of barbed sutures, the existing welding equipment has loose clamping blocks that are not easy to adjust simultaneously, resulting in misalignment and loose clamping, which affects the accuracy and convenience of welding.

Method used

A welding device for the end of barbed sutures was designed, which includes a convenient adjustment mechanism and a convenient replacement protection mechanism. Through the cooperation of a bidirectional screw and a moving frame, the clamping plate can be moved stably and clamped precisely. It is also equipped with a protective plate to protect the clamping plate and prevent damage from high temperature.

Benefits of technology

It improves the fixation of the clamp and the accuracy of welding, enhances the adjustability of the wire clamp and the precision of welding, and reduces the risk of damage to the wire clamp.

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Abstract

The utility model discloses a barb suture line tail end welding device which comprises a welding device body, the welding device body comprises a base, two line clamping plates are arranged on the upper surface of the base, a barb suture line body is clamped at the connecting position of the two line clamping plates, and a convenient adjusting mechanism is further arranged on the welding device body. By designing a convenient adjusting mechanism, when a bidirectional lead screw rotates, two moving frames can be driven to oppositely move on the outer surface of the bidirectional lead screw, two wire clamping plates are driven to stably and oppositely move to clamp and fix the tail end of a barb suture line body, accurate and corresponding clamping is convenient to adjust, the wire clamping plates are not prone to loosening when the barb suture line body is loosened after being clamped, and the working efficiency of the barb suture line body is improved. The tail end of the barbed suture line body is more firmly clamped and accurately welded, and the convenience of adjusting the line clamping plate and the welding accuracy are improved when the welding device main body performs welding operation on the tail end of the barbed suture line body.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to welding device technical field, concretely relates to a barbed suture end welding device. BACKGROUND

[0002] The barbed suture is also called knotless suture and self-locking suture. As the name implies, it is a suture that can achieve wound closure without knotting during the suture process in dental treatment. The barbed suture needs to be welded at the end to form a loop during use. The welding device is usually used for welding, and the existing welding device is a device for welding the end of the barbed suture.

[0003] According to the barbed suture end welding device disclosed in the authorized patent application No. 202120604490.1, the existing welding device is used to weld the end of the barbed suture. The end of the barbed suture is wound and then contacted with the surface again, and then clamped by the wire clamping block. Therefore, the wire clamping block is directly clamped in the inside of the sliding groove, which causes the clamping block to loosen when it is loosened after clamping, and the two wire clamping blocks cannot be adjusted simultaneously, resulting in adjustment error, so that the barbed suture is not clamped in place and is not fastened, reducing the fixation of clamping, making the welding not accurate, and affecting the convenience of adjusting the wire clamping block and the fastening of clamping when the welding device is used to weld the end of the barbed suture. Therefore, the utility model provides a barbed suture end welding device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a barbed suture end welding device to solve the problem of welding device in the background art, which is used to weld the end of the barbed suture. The wire clamping block is directly clamped in the inside of the sliding groove, which causes the clamping block to loosen when it is loosened after clamping, and the two wire clamping blocks cannot be adjusted simultaneously, resulting in adjustment error, so that the barbed suture is not clamped in place and is not fastened, reducing the fixation of clamping, making the welding not accurate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a barbed suture end welding device, comprising a welding device main body, the welding device main body comprises a base, the upper surface of the base is provided with two wire clamping plates, the connecting part of the two wire clamping plates clamps a barbed suture body, and the welding device main body is further provided with:

[0006] The convenient adjustment mechanism comprises a rotating assembly arranged in the base, the two ends of the rotating assembly are provided with a moving adjustment assembly, and the end of the moving adjustment assembly is connected with the end of the lower surface of the wire clamping plate.

[0007] The convenient replacement protection mechanism comprises a protection assembly arranged on the surface of the thread clamp plate, and an end of the protection assembly is provided with a fixed mounting assembly at the connection position of the thread clamp plate.

[0008] Preferably, a threaded column is fixedly mounted at one end of the upper surface of the base, an internal thread compression ring is threadedly rotated on the outer surface of the threaded column, the end of the barbed suture body is rotationally and tightly connected to the surface of the threaded column through the internal thread compression ring, and a winding column is fixed to the end of the base.

[0009] Preferably, a support is welded and fixed to the upper surface of the base, a reciprocating adjusting mechanism is mounted on the end of the support through an electric cylinder, and a pointed discharge head is fixedly mounted on the bottom end of the reciprocating adjusting mechanism through bolts.

[0010] Preferably, the rotating assembly comprises an adjusting groove arranged in the base, and a bidirectional screw rod is arranged to rotate in the adjusting groove, and a hand wheel is fixed to the end of the bidirectional screw rod at the side surface of the base.

[0011] Preferably, the moving adjusting assembly comprises a moving frame arranged in the adjusting groove at the end of the bidirectional screw rod, and the end of the moving frame is fixed to the lower surface of the thread clamp plate through screws.

[0012] Preferably, the limiting sliding assembly comprises limiting sliding grooves arranged in the base at both ends of the thread clamp plate, the end of the moving frame is integrally provided with a limiting sliding block, and the end of the limiting sliding block is fixed to the end of the lower surface of the thread clamp plate through screws after penetrating the inside of the limiting sliding groove.

[0013] Preferably, the protection assembly comprises a protective sheet arranged on the surface of the thread clamp plate, and the inner surface of the protective sheet is matched with the surface structure of the thread clamp plate.

[0014] Preferably, the fixed mounting assembly comprises two clamping plates integrally arranged at one end of the protective sheet, locking bolts are threadedly connected in the clamping plates, two clamping grooves are arranged on the rear surface of the base, and the inner structures of the clamping plates and the clamping grooves are matched.

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

[0016] The two moving frames are moved towards each other on the outer surface of the bidirectional screw rod when the bidirectional screw rod is rotated, and the two thread clamp plates are stably moved towards each other to clamp and fix the end of the barbed suture body, the clamping precision is conveniently adjusted, the thread clamp plate is not easily loosened when the clamping is released, the end of the barbed suture body is more tightly clamped and precisely welded, and the convenience of adjusting the thread clamp plate and the accuracy of welding are improved when the welding device main body is used to weld the end of the barbed suture body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the utility part and base partial section of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the utility model Figure 2 A part enlarged structure schematic diagram of the utility model;

[0020] Figure 4 It is the structure schematic diagram of the utility model's bidirectional screw rod, moving frame and limit sliding block structure;

[0021] Figure 5 It is the structure schematic diagram of the utility model Figure 3 B part enlarged structure schematic diagram of the utility model;

[0022] In the drawing: 100, welding device main body; 101, base; 1011, adjusting groove; 1012, hand wheel; 1013, bidirectional screw rod; 1014, moving frame; 1015, limit sliding block; 1016, limit sliding groove; 102, wire clamping plate; 1021, protective sheet; 1022, clamping groove; 1023, locking bolt; 1024, clamping plate; 103, support; 104, reciprocating adjusting mechanism; 105, pointed discharge head; 106, threaded column; 107, internal thread compression ring; 108, barbed suture body; 109, winding column. DETAILED DESCRIPTION

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

[0024] Please refer to Figures 1 to 5The utility model provides a technical scheme: a barbed suture end welding device, including welding device main part 100, welding device main part 100 includes base 101, the upper surface of base 101 is provided with two wire clamping plates 102, the junction of two wire clamping plates 102 clamps and has barbed suture body 108, the upper surface one end of base 101 is fixedly installed with threaded column 106, the outer surface screw thread of threaded column 106 is screwed and has internal thread compression ring 107, the end of barbed suture body 108 is connected with the surface of threaded column 106 through internal thread compression ring 107 and is rotated and is tightly pressed, the end of base 101 is fixed with winding column 109, and barbed suture body 108 passes the surface of winding column 109, and the end of barbed suture body 108 is fixed on the surface of threaded column 106 through internal thread compression ring 107, and barbed suture body 108 is wound on the outer surface of winding column 109 and is returned to the surface of base 101 again, and the end of barbed suture body 108 is folded and closed and is clamped again after being folded and closed again.

[0025] The upper surface of base 101 is welded and is fixed with support 103, and the end of support 103 is installed with reciprocating adjusting mechanism 104 through electric cylinder, and the bottom end of reciprocating adjusting mechanism 104 is fixedly installed with pointed discharge head 105 through bolt, when barbed suture body 108 is fixed, electric motion drives pointed discharge head 105 to adjust to the appropriate height, and pointed discharge head 105 is driven to reciprocate again through reciprocating adjusting mechanism 104 and is welded to the folding place of barbed suture body 108, and welding device main part 100 still is provided with:

[0026] Convenient adjusting mechanism, and the convenient adjusting mechanism includes rotating assembly arranged in the inside of base 101, and the both ends of rotating assembly are provided with mobile adjusting assembly, and the end of mobile adjusting assembly is connected with the lower surface end of wire clamping plate 102 and is provided with limit sliding assembly.

[0027] In order to be convenient for rotating adjustment through rotating assembly, in the embodiment, preferably, rotating assembly includes adjusting groove 1011 opened in the inside of base 101, and bidirectional screw rod 1013 is rotated in the inside of adjusting groove 1011, and the end of bidirectional screw rod 1013 is fixed with hand wheel 1012 on the side surface of base 101, can hold hand wheel 1012 and drive bidirectional screw rod 1013 to rotate, and it is convenient for two mobile racks 1014 to move towards each other when bidirectional screw rod 1013 rotates.

[0028] In order to facilitate the convenient movement of the two thread clamping plates 102 by the movement adjusting assembly, in the embodiment, preferably, the movement adjusting assembly comprises a movement frame 1014 arranged at the end of the bidirectional screw rod 1013 inside the adjusting groove 1011, the end of the movement frame 1014 is fixed to the middle position of the lower surface of the thread clamping plate 102 through a screw, the movement frame 1014 can be moved on the outer surface of the bidirectional screw rod 1013, and the movement frame 1014 can drive the thread clamping plate 102 to move, so as to facilitate the adjustment of the clamping and installation of the opposite movement.

[0029] In order to facilitate the stable movement adjustment of the movement frame 1014 and the thread clamping plate 102 by the limiting sliding assembly, in the embodiment, preferably, the limiting sliding assembly comprises a limiting sliding groove 1016 arranged at both ends of the thread clamping plate 102 inside the base 101, the end of the movement frame 1014 is integrally provided with a limiting sliding block 1015, the end of the limiting sliding block 1015 penetrates the inside of the limiting sliding groove 1016 and is fixed to the end of the lower surface of the thread clamping plate 102 through a screw, the movement frame 1014 can drive the limiting sliding block 1015 to slide in the inside of the limiting sliding groove 1016 when the movement frame 1014 moves, so as to stably slide and adjust the clamping and fixing of the thread clamping plate 102.

[0030] The convenient replacement protection mechanism comprises a protection assembly arranged on the surface of the thread clamping plate 102, and the end of the protection assembly is provided with a fixed installation assembly at the connection position of the thread clamping plate 102, so that the convenient replacement protection mechanism can protect the surface of the thread clamping plate 102 when the welding device main body 100 is used after installation, the thread clamping plate 102 is not easy to be damaged, and the protection is convenient to disassemble and assemble.

[0031] In order to protect the surface of the thread clamping plate 102 by the protection assembly, so that the thread clamping plate 102 is not easy to be damaged when it is subjected to high temperature during welding, in the embodiment, preferably, the protection assembly comprises a protective sheet 1021 arranged on the surface of the thread clamping plate 102, the inner surface of the protective sheet 1021 is consistent with the surface structure of the thread clamping plate 102, the protective sheet 1021 can be fixed on the surface of the thread clamping plate 102 for protection, and the protection is convenient to use and not easy to be damaged during welding.

[0032] In order to facilitate the installation and protection of the protective sheet 1021 by the fixed installation assembly, in the embodiment, preferably, the fixed installation assembly comprises two clamping plates 1024 integrally arranged at one end of the protective sheet 1021, the inside of the clamping plate 1024 is threadedly connected with a locking bolt 1023, and the rear surface of the base 101 is provided with two clamping grooves 1022, and the inside structure of the clamping plate 1024 is consistent with that of the clamping groove 1022, so that the clamping plate 1024 can be embedded in the inside of the clamping groove 1022 after the protective sheet 1021 is closed, the locking bolt 1023 is rotated to fix and install the clamping plate 1024 and the protective sheet 1021, and the clamping plate 1024 and the protective sheet 1021 can be conveniently disassembled and replaced when the protective sheet 1021 is damaged.

[0033] The working principle and use process of the utility model: this kind of barbed suture end welding device, when using, first through the bottom end of base 101 contact ground and place the welding device main body 100 stably in the position of using, and before using welding device main body 100, can close protection sheet 1021 on the surface of clamp plate 102, carding plate 1024 is clamped in the inside of card slot 1022, and rotation locking bolt 1023 is reinforced to protection sheet 1021, so that protection sheet 1021 is fixedly installed on the surface protection of clamp plate 102, and when two clamp plates 102 clamp and fix barbed suture body 108 welding, the high temperature generated by welding directly contacts the surface of protection sheet 1021, and clamp plate 102 is not easy to damage, and when protection sheet 1021 is damaged, opposite operation is convenient to dismount and replace protection sheet 1021, and the replacement cost is low, so that clamp plate 102 is always accurately clamped barbed suture body 108 welding, improve the convenience of the convenient dismounting protection of clamp plate 102 when welding device main body 100 is operated in barbed suture end welding;

[0034] When welding device main body 100 is welded, the end of barbed suture body 108 is fixed on the surface of threaded column 106 through internal thread compression ring 107, and barbed suture body 108 is wound on the outer surface of winding column 109 again and returned to the surface of base 101, and the end of barbed suture body 108 is folded and closed, handheld hand wheel 1012 drives bidirectional screw rod 1013 to rotate, and when bidirectional screw rod 1013 rotates, two moving frames 1014 on the outer surface of bidirectional screw rod 1013 are moved in the inside of adjusting groove 1011, and when moving frame 1014 moves, clamp plate 102 is moved, and the end of moving frame 1014 drives limit sliding block 1015 to slide in the inside of limit sliding groove 1016, so that two clamp plates 102 are conveniently and stably moved to clamp and fix the end of barbed suture body 108, conveniently adjust the accurate clamping, and when loosening after clamping, clamp plate 102 is not easy to loosen, and the end of barbed suture body 108 is more tightly clamped and accurately welded, and the convenience of clamp plate 102 adjustment and the accuracy of welding are improved when welding device main body 100 is operated in barbed suture end welding.

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

Claims

1. A barbed suture end welding device, comprising a welding device body (100), the welding device body (100) comprising a base (101), the upper surface of the base (101) being provided with two wire clamping plates (102), the junction of the two wire clamping plates (102) clamping a barbed suture body (108), characterized in that: The welding device body (100) is also provided with The convenient adjustment mechanism is provided with a rotating assembly arranged in the base (101), and the two ends of the rotating assembly are provided with a moving adjustment assembly, and the end of the moving adjustment assembly is connected with the lower surface end of the thread clamping plate (102) and is provided with a limiting sliding assembly. The convenient replacement protection mechanism is provided with a protection assembly arranged on the surface of the thread clamping plate (102), and the end of the protection assembly is connected with the thread clamping plate (102) and is provided with a fixed mounting assembly.

2. A barbed suture end welding device according to claim 1, characterized in that: The upper surface of the base (101) is fixedly provided with a threaded column (106) at one end, the outer surface of the threaded column (106) is threadedly rotated with an internal thread compression ring (107), the end of the barbed suture body (108) is rotationally and tightly connected with the surface of the threaded column (106) through the internal thread compression ring (107), and the end of the base (101) is fixedly provided with a winding column (109), and the barbed suture body (108) winds around the surface of the winding column (109).

3. A barbed suture end welding device according to claim 1, wherein: The upper surface of the base (101) is welded and fixedly provided with a support (103), the support (103) is provided with a reciprocating adjustment mechanism (104) through an electric cylinder at one end, and the bottom end of the reciprocating adjustment mechanism (104) is fixedly provided with a sharp end discharge head (105) through bolts.

4. A barbed suture end welding device according to claim 1, wherein: The rotating assembly comprises an adjusting groove (1011) arranged in the base (101), and the inside of the adjusting groove (1011) is rotationally provided with a bidirectional screw rod (1013), and the end of the bidirectional screw rod (1013) is fixedly provided with a hand wheel (1012) at the side surface of the base (101).

5. A barbed suture end welding device according to claim 4, wherein: The moving adjustment assembly comprises a moving frame (1014) arranged at the end of the bidirectional screw rod (1013) in the adjusting groove (1011), and the end of the moving frame (1014) is fixedly arranged at the middle position of the lower surface of the thread clamping plate (102) through screws.

6. A barbed suture end welding device according to claim 5, wherein: The limiting sliding assembly comprises a limiting sliding groove (1016) arranged at both ends of the thread clamping plate (102) in the base (101), the end of the moving frame (1014) is integrally provided with a limiting sliding block (1015), and the end of the limiting sliding block (1015) penetrates the inside of the limiting sliding groove (1016) and is fixedly arranged at the end of the lower surface of the thread clamping plate (102) through screws.

7. A barbed suture end welding device according to claim 1, wherein: The protection assembly comprises a protection sheet (1021) arranged on the surface of the thread clamping plate (102), and the inner surface of the protection sheet (1021) is matched with the surface structure of the thread clamping plate (102).

8. A barbed suture end welding device according to claim 7, wherein: The fixed mounting assembly comprises two clamping plates (1024) integrally arranged at one end of the protection sheet (1021), the inside of the clamping plate (1024) is threadedly connected with a locking bolt (1023), and the rear surface of the base (101) is provided with two clamping grooves (1022), and the inside structure of the clamping plate (1024) is matched with the clamping groove (1022).

Citation Information

Patent Citations

  • Barbed suture line tail end welding device

    CN215237483U