CN215750814U

CN215750814U - Suture tail ring welding equipment

Info

Publication number: CN215750814U
Application number: CN202122281681.1U
Authority: CN
Inventors: 吴灿清; 陈相; 葛振东; 何晓东
Original assignee: Zhejiang Wedu Medical Devices Co ltd
Current assignee: Zhejiang Wedu Medical Devices Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-08
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to suture tail ring welding equipment, which belongs to the technical field of medical instruments and comprises a base, wherein a thread fixing seat and a welding head capable of ascending and descending relative to the thread fixing seat are arranged on the base, a placing groove for two sections of sutures formed after the tail ends of the sutures are folded to pass through is formed at the top end of the thread fixing seat, a pressing part for fixing two side parts of a welding point on the sutures is arranged on the thread fixing seat, and a working end capable of entering the placing groove and used for welding the sutures is formed at the lower end of the welding head. The utility model has the advantages of small formed knot, controllable size of the formed tail ring, no limitation of thickness of a suture line, convenience for clinical use and the like.

Description

Suture tail ring welding equipment

Technical Field

The utility model relates to suture tail ring welding equipment, and belongs to the technical field of medical instruments.

Background

The suture tail ring is mainly applied to knotting-free one-way barb sutures, and the one-way barb sutures are widely applied clinically. When using a barbed suture, the surgeon passes the suture through the tail ring, then pulls the suture to tighten the tail ring, creating a fixation point, and then sequentially closes the wound with a continuous suture. The prior Chinese patent No. 201310210420.8, the patent name of which is a barbed operation suture line containing a variable ring, discloses a barbed operation suture line containing a variable ring, the front end of the suture line is provided with a needle or a component with a sharp penetrating function, the middle part is a long and barbed suture line main body, the tail end is a variable ring containing a knot, the variable ring is in one or more ring structures, the variable ring has the beneficial effects that when in clinical use, the variable ring is tightened, and the friction resistance between the operation suture line main body and the knot prevents the variable ring from freely sliding. It also has the following disadvantages: the tail ring is formed in a buckling mode, so that the formed tail rings are different in size, and the suture thread has larger memory recoverability, so that the tail ring is difficult to form by the knotting mode for thick suture threads, the knot is too large, foreign body sensation is generated in the body, and the clinical use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide suture tail ring welding equipment, which solves the problems that tail rings are formed in a buckling mode in the prior art, the formed tail rings are different in size, thick sutures are difficult to form the tail rings in the knotting mode due to the fact that the sutures have high memory recoverability, the knots are too large, foreign body sensation is generated in a body, and the suture tail ring welding equipment is inconvenient to use clinically.

The technical purpose of the utility model is mainly solved by the following technical scheme: the utility model provides a stylolite tail ring welding equipment, includes the base, be equipped with the line fixing base on the base and can for the soldered connection of line fixing base oscilaltion, line fixing base top is formed with the standing groove that supplies two sections stylolite that form after the stylolite tail end is folded to pass side by side, be equipped with on the line fixing base and be used for carrying out the portion that compresses tightly fixed with the last welding point both sides part of stylolite, the soldered connection lower extreme is formed with and gets into just be used for carrying out welded work end to the stylolite in the standing groove.

When the device is used, an operator firstly folds the tail end of the suture line to form a tail ring at the tail end of the suture line, then two sections of the suture line formed after the tail end of the suture line is folded are enabled to pass through the placing groove side by side, then the two sides of the welding point on the suture line are pressed tightly through the pressing part, the formed tail ring is kept in a forming state, then the welding head is controlled to move downwards to enable the working end of the welding head to enter the placing groove, one part of the two sections of the suture line which are positioned in the placing groove side by side is subjected to hot-pressing welding, the two sections of the suture line which are arranged in parallel are welded together, and the tail ring can be formed at the tail end of the suture line in a welding mode.

Preferably, the placing groove is a rectangular groove and is formed by two baffle plates which are fixed at the top end of the thread fixing seat at intervals in the front-back direction; through setting up the standing groove into the rectangular channel, and be fixed in the baffle on line fixing base top by two intervals around and form for when passing the standing groove side by side with two sections stylolite that form after folding the stylolite tail end, can carry on spacingly to the stylolite through the standing groove well, can make the tail ring that forms be located the standing groove outside simultaneously, thereby make the line fixing base can carry out the bearing to stylolite welding part and both sides part, can prevent that the tail ring that forms from taking place not hard up.

Preferably, the width of the placement groove is twice the diameter of the suture thread; the width of the placing groove is set to be twice of the diameter of the suture line, so that two suture lines formed after the tail end is folded can just pass through the placing groove side by side, and the two passing suture lines can be attached together to be welded together.

Preferably, the outer shape of the working end is matched with the inner shape of the placing groove, the width of the working end is smaller than that of the placing groove, and the working end is aligned with the center of the placing groove; the appearance of the working end is set to be matched with the inner shape of the placing groove, the width of the working end is smaller than that of the placing groove, the working end is aligned with the center of the placing groove, the working end can accurately enter the placing groove to weld the tail ring of the seam when the welding head moves downwards, and meanwhile, the welding effect and accuracy can be guaranteed.

Preferably, the pressing part comprises two elastic pressing sheets which are arranged at the left side and the right side of the placing groove at intervals, each elastic pressing sheet comprises a fixed end and a pressing end which are arranged oppositely, the fixed ends are indirectly and rotatably supported on the wire fixing seats, and the pressing ends are elastically attached to the upper surfaces of the wire fixing seats; through being equipped with the elasticity preforming of two intervals locating the standing groove left and right sides in compressing tightly the portion, the elasticity preforming is including the stiff end that sets up relatively and compressing tightly the end, the stiff end is supported on the online fixing base by indirect rotation, compress tightly the upper surface elasticity laminating of end and line fixing base, when the both ends stylolite that forms passes the standing groove side by side after the stylolite tail end is folded, the end that compresses tightly through on two elasticity preforming can compress tightly the upper surface of online fixing base with the tail ring part of stylolite and the folded portion of stylolite, make the tail ring that forms keep in the formed state, so that follow-up welding, and the elasticity preforming can carry out rotary motion round the stiff end, so that the position that the adjustment compressed tightly when compressing tightly, can make things convenient for operating personnel to remove the effect that compresses tightly to the stylolite simultaneously, so that take off the stylolite after the welding.

Preferably, the free end of the pressing end is bent upwards to form a stirring end; the free end of the pressing end is bent upwards to form a stirring end, so that an operator can conveniently make the elastic pressing piece perform rotary motion and lift up the elastic pressing piece through the stirring end, and the operation is convenient.

Preferably, the inner wall of the placing groove and the surface of the working end are both provided with high-temperature resistant anti-sticking coatings; all be equipped with high temperature resistant anti-sticking coating through the surface at the inner wall of standing groove and work end, can protect it when the welding, prolong its life, can also effectively prevent to weld the back stylolite simultaneously and glue at standing groove inner wall and work end surface for the stylolite can be taken off easily.

Preferably, the wire fixing seat is detachably connected with the base; through setting up to be connected for dismantling between line fixing base and the base to change the stylolite in order to be applicable to different thicknesses and use to the line fixing base.

Preferably, the welding head is connected with a driving mechanism to realize up-and-down lifting, the driving mechanism comprises a lifting cylinder which is indirectly or directly fixedly supported on the base, the output end of the lifting cylinder is fixedly connected with a fixed plate, and the welding head is fixedly supported on the fixed plate; realize the oscilaltion through being connected soldered connection and actuating mechanism, actuating mechanism includes by the lift cylinder of indirect or direct fixed support on the base, and the output rigid coupling of lift cylinder has the fixed plate, and the soldered connection is fixed support on the fixed plate for lift cylinder during operation can be through fixed plate drive soldered connection downstream, makes the working end of soldered connection weld carry out the standing groove in welding the seam down.

Preferably, a heat insulation layer is arranged between the output end of the lifting cylinder and the fixing plate; through being equipped with the insulating layer between the output at lift cylinder and fixed plate, can prevent effectively that the heat of soldered connection from passing through fixed plate conduction to lift cylinder, avoid the lift cylinder to take place to damage.

Therefore, the utility model has the advantages of small formed knot, controllable size of the formed tail ring, no limitation of thickness of a suture line, convenience for clinical use and the like.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the linear holder portion of the present invention;

FIG. 3 is a schematic view of the utility model in operation with the suture compressed;

FIG. 4 is a schematic perspective view of the elastic pressing sheet of the present invention;

fig. 5 is a schematic perspective view of a bonding head according to the present invention.

The scores in the figures are as follows: 1. a base; 2. a wire fixing seat; 3. welding a head; 4. a placement groove; 5. a pressing part; 6. a working end; 7. a baffle plate; 8. elastic tabletting; 9. a fixed end; 10. a compression end; 11. a toggle end; 12. a drive mechanism; 13. a lifting cylinder; 14. a fixing plate; 15. an insulating layer.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1 and 2, the suture tail ring welding equipment comprises a base 1, wherein a thread fixing seat 2 and a welding head 3 capable of ascending and descending relative to the thread fixing seat 2 are arranged on the base 1, the thread fixing seat 2 is detachably connected with the base 1, the thread fixing seat 2 is connected with the base 1 through a hexagon socket head cap screw, a placing groove 4 for two sections of sutures formed after the tail ends of the sutures are folded to pass through side by side is formed in the top end of the thread fixing seat 2, the placing groove 4 is a rectangular groove and is formed by two baffle plates 7 fixed to the top end of the thread fixing seat 2 at intervals in front and back, the width of the placing groove 4 is twice of the diameter of the sutures, and an opening is further formed in the top of the placing groove.

As shown in fig. 3 and 4, be equipped with on the line fixing base 2 and be used for carrying out the portion 5 that compresses tightly that fixes welding point both sides part on the suture, the portion 5 that compresses tightly includes two intervals locates the elasticity preforming 8 of the 4 left and right sides of standing groove, elasticity preforming 8 is including relative stiff end 9 that sets up and compress tightly end 10, stiff end 9 is supported on line fixing base 2 by indirect rotation, compress tightly the upper surface elasticity laminating of end 10 and line fixing base 2, the free end of compressing tightly end 10 is upwards buckled and is formed with and dials end 11.

As shown in fig. 1 and 5, a working end 6 capable of entering into the placing groove 4 and used for welding a seam is formed at the lower end of the welding head 3, the shape of the working end 6 is matched with the inner shape of the placing groove 4, the width of the working end 6 is smaller than that of the placing groove 4, the working end 6 is aligned with the center of the placing groove 4, high temperature resistant anti-sticking coatings are respectively arranged on the inner wall of the placing groove 4 and the surface of the working end 6, the material of the high temperature resistant anti-sticking coatings is polytetrafluoroethylene, the welding head 3 is connected with a driving mechanism 12 to realize vertical lifting, the driving mechanism 12 comprises a lifting cylinder 13 which is indirectly or directly fixedly supported on the base 1, a fixing plate 14 is fixedly connected to the output end of the lifting cylinder 13, a heating rod is arranged in the fixing plate 14 to heat the welding head 3, a heat insulation layer 15 is arranged between the output end of the lifting cylinder 13 and the fixing plate 14, and the material of the heat insulation layer 15 can be a composite material, or a carbon fiber composite material, and the bonding head 3 is fixedly supported on the fixing plate 14.

During the specific implementation of this embodiment, the operator folds the tail end of the suture thread at first and forms a tail ring at its tail end, then two sections of suture threads formed after the suture thread tail end is folded are made to pass through the placing groove 4 side by side, then the elastic pressing sheet 8 is shifted and is made to rotate to a suitable position to compress the tail ring part of the suture thread and the folded part of the suture thread to the upper surface of the thread fixing seat 2, so that the formed tail ring is kept in a formed state, then the lifting cylinder 13 is controlled to work to drive the welding head 3 to move downwards through the fixing plate 14 to make the working end 6 enter the placing groove 4, and one position of two sections of parallel suture threads in the placing groove 4 is subjected to hot-press welding, so that the two sections of parallel suture threads are welded together, and thus a tail ring can be formed at the suture thread tail end through a welding mode.

The utility model has the advantages of small formed knot, controllable size of the formed tail ring, no limitation of thickness of a suture line, convenience for clinical use and the like.

Claims

1. The utility model provides a stylolite tail ring welding equipment which characterized in that: including base (1), be equipped with line fixing base (2) on base (1) and can for soldered connection (3) of line fixing base (2) oscilaltion, line fixing base (2) top is formed with standing groove (4) that two sections stylolite that form after supplying the stylolite tail end are folded passed side by side, be equipped with on line fixing base (2) and be used for carrying out fixed portion (5) that compress tightly with the stylolite upper weld point both sides part, soldered connection (3) lower extreme is formed with and gets into just be used for carrying out welded work end (6) to the stylolite in standing groove (4).

2. The suture tail ring welding apparatus of claim 1, wherein: the placing groove (4) is a rectangular groove and is formed by two baffle plates (7) which are fixed at the top end of the thread fixing seat (2) at intervals in the front and back direction.

3. The suture tail ring welding apparatus of claim 2, wherein: the width of the placing groove (4) is twice of the diameter of the suture.

4. The suture tail ring welding apparatus of claim 1 or 2, wherein: the shape of the working end (6) is matched with the inner shape of the placing groove (4), the width of the working end (6) is smaller than that of the placing groove (4), and the working end (6) is aligned with the center of the placing groove (4).

5. The suture tail ring welding apparatus of claim 1, 2 or 3, wherein: the pressing portion (5) comprises two elastic pressing sheets (8) which are arranged at the left side and the right side of the placing groove (4) at intervals, each elastic pressing sheet (8) comprises a fixed end (9) and a pressing end (10) which are arranged oppositely, the fixed ends (9) are indirectly and rotatably supported on the wire fixing seats (2), and the pressing ends (10) are elastically attached to the upper surfaces of the wire fixing seats (2).

6. The suture tail ring welding apparatus of claim 5, wherein: the free end of the pressing end (10) is bent upwards to form a stirring end (11).

7. The suture tail ring welding apparatus of claim 1, 2 or 3, wherein: the inner wall of the placing groove (4) and the surface of the working end (6) are both provided with high-temperature resistant anti-sticking coatings.

8. The suture tail ring welding apparatus of claim 1, 2 or 3, wherein: the wire fixing seat (2) is detachably connected with the base (1).

9. The suture tail ring welding apparatus of claim 1, 2 or 3, wherein: the welding head (3) is connected with a driving mechanism (12) to achieve up-down lifting, the driving mechanism (12) comprises a lifting cylinder (13) which is indirectly or directly fixedly supported on the base (1), the output end of the lifting cylinder (13) is fixedly connected with a fixing plate (14), and the welding head (3) is fixedly supported on the fixing plate (14).

10. The suture tail ring welding apparatus of claim 9, wherein: a heat insulation layer (15) is arranged between the output end of the lifting cylinder (13) and the fixing plate (14).