CN214761250U

CN214761250U - Thread guide

Info

Publication number: CN214761250U
Application number: CN202023241887.3U
Authority: CN
Inventors: 王斌; 陆一鸣; 周行
Original assignee: Northern Jiangsu Peoples Hospital
Current assignee: Northern Jiangsu Peoples Hospital
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-19
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of surgical medical instruments, and discloses a lead wire guide. A limit tube is fixedly installed on the rear wall of the nozzle, a spring is fixedly installed on the rear wall of the nozzle, a fixing clip is fixedly installed at the rear end of the spring, and a wire is arranged inside the nozzle. There is a line on the front wall of the line rod. Pass the line from the line hole into the thread guide, the line extends inward to the inside of the handle, push the slider forward, the slider drives the pusher to slide forward, the pusher It is in contact with the fixing clip to clamp the wire inside the handle. The through slot opened on the handle is provided with a cover plate. The cover plate is made of transparent glass to facilitate the observation of the clamping of the wire. / ligament stop point) through the crochet needle, after the thread hole is pierced, slide the slider forward and push the pusher to push out part of the suture, release the slider, use tweezers to pick out the suture, and withdraw from the thread guide, that is, the first stitch is completed. Wire. Repeat the above steps to complete the kessler suture in a small space.

Description

Thread guide

Technical Field

The utility model relates to the technical field of surgical medical instruments, in particular to a thread guide.

Background

Surgery is a science for researching the occurrence and development rules and clinical manifestations of surgical diseases, diagnosing, preventing and treating, and is a professional department taking surgical excision and repair as main treatment means. Surgery has advanced significantly with the application of microsurgical techniques. The special setting principle of each hospital surgery is similar to that of the internal medicine, and generally corresponds to the internal medicine. The tendon/ligament is frequently separated from the stopping point in clinic, the conservative braking effect is not good, and the separated tendon/ligament is often sutured after surgical treatment. However, the operation space at the dead point is narrow, no needle holder and needle are suitable for clinical use, and the situations that the needle is broken straight or even broken, the line mouth is broken, the broken end is damaged secondarily, and the standard kessler suture cannot be performed often occur. Therefore, aiming at the problems, a thread guide which is convenient to use and has a satisfactory effect is designed for repairing the separation of the tendon/ligament close to the stopping point, creates favorable conditions for surgical clinical work and is worth popularizing in clinical practice.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a thread guide possesses and to accomplish complicacy in narrow and small space and sew up (if kessler sews up), the reinforcing intensity of sewing up, reduce the seam opening and open from, do not have secondary damage to the broken end, similar (convenient to use) with clinical suture gimmick, be difficult to take place advantages such as apparatus damage, when having solved and sewing up with disconnected tendon/ligament, because dead point department operating space is narrow and small, do not have suitable needle holder and stitch needle clinically, it breaks off with the fingers and thumb directly or even break off with the fingers and thumb often to take place the stitch needle, the seam opening is opened from the fingers and thumb, broken end secondary damage, can't carry out the sutured problem of standard kessler.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: wire guide, including the grab handle, the excircle wall of grab handle has been seted up through the groove, the inside in through the groove is provided with the apron, the spout has been seted up to the excircle wall of grab handle, the inside of spout is provided with the slider, the inside of grab handle is provided with the baffle, the inside of grab handle is provided with the propeller, the antetheca fixed mounting of grab handle has the takeover, the inside of takeover is provided with the joint, line way two has been seted up to the antetheca face of joint, the antetheca fixed mounting who connects has the crochet hook, the line hole has been seted up to the back wall of crochet hook, the back wall fixed mounting of takeover has spacing pipe, the back wall fixed mounting of takeover has the spring, the rear end fixed mounting of spring has the fixation clamp, the inside of takeover is provided with the line pole, line way one has been seted up to the antetheca face of line pole.

Preferably, the wire rod is an integrally formed block, the wire rod is formed by welding a cylindrical block and a circular truncated cone block, and the wire rod is communicated with the inside of the connecting pipe and extends to the inside of the spring.

Preferably, the spring is located inside the limiting pipe, and the spring is communicated with the inside of the limiting pipe and extends to the rear side of the limiting pipe.

Preferably, the joint is an integrally formed block, the joint is formed by welding an arc-shaped block and a circular truncated cone-shaped block, an external thread is arranged on the outer circular wall surface of a cylindrical block in the joint, and the joint extends to the inside of the connecting pipe and is connected with the connecting pipe through a thread.

Preferably, the propeller is the piece that takes shape as an organic whole, and the propeller is formed by a cylindrical piece and two arc piece welding, and the excircle wall of propeller and the interior circle wall of grab handle are laminated each other, and one side wall fixed connection that the excircle wall of grab handle was kept away from to the excircle wall of propeller and slider is in the same place.

Preferably, the first wire path is a circular truncated cone-shaped through hole, and the position of the first wire path corresponds to the position of the second wire path.

(III) advantageous effects

Compared with the prior art, the utility model provides a thread guide possesses following beneficial effect:

1. the lead wire device is made of stainless steel, so that the lead wire device is high in hardness and strength, not prone to being broken and damaged, easy to obtain raw materials, low in cost, corrosion-resistant, high-temperature and high-pressure resistant, and capable of being sterilized for multiple times and used repeatedly.

2. This thread guide through set up anti-skidding screw thread on the grab handle, increases frictional force, and anti-skidding performance is better, reduces the slippage probability, makes the operation more convenient.

3. According to the thread guide, the connector and the connecting pipe are connected in a threaded manner, and the crochet hook is arranged on the connector, so that the damaged crochet hook can be replaced conveniently.

4. The thread guide is characterized in that a crochet needle is arranged on the connector, and the crochet needle is not in the same plane with the angle of the handle so as to facilitate the threading of the needle.

5. The wire leading device is provided with the through groove on the grab handle, and the cover plate made of transparent glass is arranged in the through groove, so that the wire can be clamped by the fixing clamp in the grab handle.

6. The thread guide is characterized in that a thread hole is formed in the crochet needle, a thread channel II is formed in the joint, a thread channel I is formed in the thread rod, and the thread channel II and the thread channel I are threading positions and are gradually widened, so that the thread guide is convenient to sterilize.

7. This wire guide through be provided with spacing pipe on the takeover, spacing pipe is located inside the grab handle, can prevent the crooked jam of line when pushing away the line with the wire pusher, conveniently pushes away the line.

8. This thread guide through being provided with the spring on taking over, the one end and the fixation clamp of spring link together to in operation, the inside of grab handle is provided with the baffle and receives the line with the restriction, prevents to receive the line too much and leads to taking off the pipe.

Drawings

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

FIG. 2 is a partial schematic view of A of FIG. 1;

FIG. 3 is a partial schematic view of B of FIG. 1;

fig. 4 is a schematic perspective view of the crochet hook of the present invention.

In the figure: the device comprises a handle 1, a through groove 2, a cover plate 3, a sliding groove 4, a sliding block 5, a baffle 6, a propeller 7, a wire rod 8, a limiting pipe 9, a fixing clamp 10, a spring 11, a connecting pipe 12, a joint 13, a crochet needle 14, a wire way I15, a wire way II 16 and a wire hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the thread guide comprises a handle 1, the handle 1 is a cylindrical hollow structure, the front wall of the handle 1 is provided with an opening, the outer circumferential wall of the handle 1 is provided with an external thread, the outer circumferential wall of the handle 1 is provided with a through groove 2, the through groove 2 is an arc-shaped through hole, a cover plate 3 is arranged inside the through groove 2, the cover plate 3 is an arc-shaped structure, the cover plate 3 is made of transparent glass, the outer circumferential wall of the handle 1 is provided with a sliding groove 4, the sliding groove 4 is an arc-shaped groove, the inner hollow area of the sliding groove 4 is communicated with the inner part of the sliding groove 4, a sliding block 5 is arranged inside the sliding groove 4, the sliding block 5 is an integrally formed block, the sliding block 5 is formed by welding two arc-shaped blocks, the sliding block 5 is connected with the sliding groove 4 in a sliding manner, the sliding block 5 extends to the inner part of the sliding groove 4, a baffle 6 is arranged inside the handle 1, the baffle 6 is a cylindrical structure, the outer diameter of the baffle 6 is the same as the inner diameter of the through groove 2, the outer circular wall surface of the baffle 6 is fixedly connected with the inner circular wall surface of the sliding groove 4, the propeller 7 is arranged in the grab handle 1, the propeller 7 is an integrally formed block, the propeller 7 is formed by welding a cylindrical block and two arc-shaped blocks, the outer circular wall surface of the propeller 7 is mutually attached to the inner circular wall surface of the grab handle 1, the outer circular wall surface of the propeller 7 is fixedly connected with one side wall surface of the sliding block 5 away from the outer circular wall surface of the grab handle 1, the front wall surface of the grab handle 1 is fixedly provided with a connecting pipe 12, the connecting pipe 12 is an integrally formed pipe, the connecting pipe 12 is formed by welding a cylindrical hollow pipe and a truncated cone-shaped hollow pipe, the inner circular wall surface of the cylindrical pipe in the connecting pipe 12 is provided with an internal thread, the connector 13 is arranged in the inner part of the grab handle 12, the connecting pipe 13 is an integrally formed block, the connector 13 is formed by welding an arc-shaped block and a truncated cone-shaped block, and the outer circular wall surface of the cylindrical block in the connector 13 is provided with an external thread, the joint 13 extends into the connecting pipe 12 and is connected with the connecting pipe 12 through a thread, a second line 16 is arranged on the front wall surface of the joint 13, the second line 16 is a circular truncated cone-shaped through hole, the inner diameter of the second line 16 is gradually increased from front to back, a crochet hook 14 is fixedly arranged on the front wall surface of the joint 13, the crochet hook 14 is in the prior art and is not described in detail herein, a line hole 17 is arranged on the rear wall surface of the crochet hook 14, the inner hollow area of the line hole 17 is communicated with the front wall surface of the crochet hook 14, a limiting pipe 9 is fixedly arranged on the rear wall surface of the connecting pipe 12, the limiting pipe 9 is in a cylindrical hollow structure, openings are arranged on the front and rear wall surfaces of the limiting pipe 9, a spring 11 is fixedly arranged on the rear wall surface of the connecting pipe 12, the spring 11 is positioned inside the limiting pipe 9, the spring 11 is communicated with the inner part of the limiting pipe 9 and extends to the rear side of the limiting pipe 9, a fixing clamp 10 is fixedly arranged on the rear end of the spring 11, fixation clamp 10 is the ring shape structure, the inside diameter of fixation clamp 10 is less than the outside diameter of spacing pipe 9, the inside of takeover 12 is provided with line pole 8, line pole 8 is the piece of integrated into one piece, line pole 8 is formed by the welding of a cylindrical piece and a round platform shape piece, line pole 8 has linked together the inside of takeover 12 and the inside of the spring 11 that extends to all the time, line way 15 has been seted up to the antetheca face of line pole 8, line way 15 is round platform shape through-hole, the position of line way 15 corresponds each other with the position of line way two 16.

When using, in threading the line from line hole 17 in the thread guide, the line inwards extends to the inside of grab handle 1, promote slider 5 forward, slider 5 drives propeller 7 and slides forward, propeller 7 and fixation clamp 10 contact each other in order to live the inside line of grab handle 1, the inside apron 3 that is provided with of penetrating groove 2 that offers on grab handle 1, apron 3 is transparent glass material so that observe the tight condition of clamp of line, wear crochet hook 14 at the position of needs (such as tendon/ligament stop), after line hole 17 department wears out, slider 5 pushes forward propeller 7 behind the partial suture, loosen slider 5 and use tweezers to pick out the suture, withdraw from the thread guide, accomplish first suture promptly. And repeating the steps to finish kessler stitching in a narrow space.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lead wire ware, including grab handle (1), the excircle wall of grab handle (1) has been seted up and has been passed through groove (2), and the inside of passing through groove (2) is provided with apron (3), its characterized in that: the outer circle wall surface of the grab handle (1) is provided with a sliding groove (4), a sliding block (5) is arranged inside the sliding groove (4), a baffle (6) is arranged inside the grab handle (1), a propeller (7) is arranged inside the grab handle (1), a connecting pipe (12) is fixedly arranged on the front wall surface of the grab handle (1), a connector (13) is arranged inside the connecting pipe (12), a second wire channel (16) is arranged on the front wall surface of the connector (13), a crochet hook (14) is fixedly arranged on the front wall surface of the connector (13), a wire hole (17) is arranged on the rear wall surface of the crochet hook (14), a limiting pipe (9) is fixedly arranged on the rear wall surface of the connecting pipe (12), a spring (11) is fixedly arranged on the rear wall surface of the connecting pipe (12), a fixing clamp (10) is fixedly arranged on the rear wall surface of the spring (11), a wire rod (8) is arranged inside the connecting pipe (12), and a first wire channel (15) is arranged on the surface of the wire rod (8).

2. The wire guide of claim 1, wherein: the wire rod (8) is an integrally formed block, the wire rod (8) is formed by welding a cylindrical block and a circular truncated cone block, and the wire rod (8) is communicated with the inside of the connecting pipe (12) and extends to the inside of the spring (11).

3. The wire guide of claim 1, wherein: slider (5) the piece of integrated into one piece, slider (5) are formed by two arc piece welding, and slider (5) and spout (4) sliding connection together, and slider (5) extend to the inside of spout (4) always, and one side wall of grab handle (1) excircle wall is kept away from in slider (5) is in the same place with the excircle wall fixed connection of propeller (7).

4. The wire guide of claim 1, wherein: the joint (13) is an integrally formed block, the joint (13) is formed by welding an arc-shaped block and a circular truncated cone-shaped block, an external thread is arranged on the outer circular wall surface of the cylindrical block in the joint (13), and the joint (13) extends to the inside of the connecting pipe (12) and is connected with the connecting pipe (12) in a threaded mode.

5. The wire guide of claim 1, wherein: the first wire path (15) is a circular truncated cone-shaped through hole, and the position of the first wire path (15) corresponds to the position of the second wire path (16).

6. The wire guide of claim 1, wherein: the spring (11) is positioned inside the limiting pipe (9), and the spring (11) is communicated with the inside of the limiting pipe (9) and extends to the rear side of the limiting pipe (9).