CN216365135U

CN216365135U - Suture thread

Info

Publication number: CN216365135U
Application number: CN202122808223.9U
Authority: CN
Inventors: 陆新颜
Original assignee: Changzhou Dake Medical Technology Co ltd
Current assignee: Changzhou Dake Medical Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-26
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a suture line, which comprises a stopper, wherein two sides of the outer wall of the stopper are respectively and fixedly connected with a first limiting lug and a second limiting lug; a suture locking device is arranged at the center of the top of the limiting device, and a suture line body penetrates through the center of the suture locking device; the top of the center of the limiting device is provided with a limiting groove, and the bottom of the limiting groove is provided with a limiting through hole; the limiting stopper and the wire locking device are designed in a detachable structure; two limiting holes corresponding to the suture line body are formed in the center of the suture locking device; the wire locking device is made of rubber; the wire locking device is positioned in the center of the limiting groove, and the diameter of the limiting groove is larger than that of the wire locking device. According to the utility model, through designing the simple combined limiter, the thread locking device and the suture line main body, the binding, sewing and positioning of the ligament graft can be quickly completed by utilizing a set of simple equipment structure, the operation is very convenient and quick, and simultaneously, the firmness and the stability of the suture line in use can be ensured.

Description

Suture thread

Technical Field

The utility model relates to the field of medical equipment, in particular to a suture.

Background

Suture refers broadly to surgical suture, and refers to a special linear material used for ligation hemostasis, suture hemostasis, and tissue suturing during surgery or in the treatment of trauma. The suture can be divided into silk thread, catgut, chemical synthetic thread (PGA), and pure natural collagen suture according to the absorptivity of the suture.

Ligament repair of human knee usually needs to form holes in femur and tibia, then fix the relative end of ligament graft in these holes, connect ligament graft with surgical implant and fix to femur, dedicated suture line needs to be used in the fixed of ligament graft, the suture line is after fixed the completion to ligament graft, need be fixed with the one end of suture line and the wire loop on the fixing device, thereby utilize the wire loop on the fixing device to play the fixed effect to suture line and ligament graft, this kind of fixed mode not only operates very loaded down with trivial details, also can't guarantee the fastness and the stability of being connected between suture line and the wire loop simultaneously.

It is therefore desirable to provide sutures to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that after the ligament graft is fixed by a suture, one end of the suture needs to be fixed with a wire loop on a fixing device, so that the suture and the ligament graft are fixed by the wire loop on the fixing device, the fixing mode is very complicated in operation, and meanwhile, the firmness and the stability of connection between the suture and the wire loop cannot be guaranteed.

In order to solve the technical problems, the utility model adopts a technical scheme that: providing a suture line, wherein the suture line comprises a stopper, and a first limiting lug and a second limiting lug are fixedly connected to two sides of the outer wall of the stopper respectively;

a suture locking device is arranged at the center of the top of the limiting device, and a suture line body penetrates through the center of the suture locking device;

the top at the center of the limiting device is provided with a limiting groove, and the bottom of the limiting groove is provided with a limiting through hole.

Preferably, first spacing ear, the spacing ear of second and stopper formula structure as an organic whole through being about to first spacing ear, the spacing ear of second and stopper adoption integral type structural design, and not only overall structure is simple, is convenient for also carry out quick location and use simultaneously.

Preferably, stopper and locking wire ware are detachable structural design, and the stopper that adopts detachable structural design not only is convenient for make up the use with the locking wire ware, also is convenient for adjust the length of stylolite body simultaneously.

Preferably, two limiting holes corresponding to the suture line body are formed in the center of the suture locking device, so that the suture line body can be locked and positioned by the two limiting holes.

Preferably, the line locking device is made by the rubber material, and the diameter in two spacing holes all is less than the cross-sectional diameter of stylolite body, through taking interference fit with stylolite body and two spacing holes, can realize the free removal of stylolite body in two spacing holes, also can not appear becoming flexible easily after the stylolite body is dragged to the assigned position simultaneously to guaranteed that the stylolite body can not appear becoming flexible easily after accomplishing binding and preliminary location of ligament graft, so that subsequent operation.

Preferably, the locking wire ware is located the center of spacing groove, and the diameter of spacing groove is greater than the diameter of locking wire ware, can realize the location of accomodating that the locking wire ware is many, also is convenient for the equipment or the dismantlement of locking wire ware at the spacing inslot simultaneously.

Preferably, the limiting groove and the limiting through hole are communicated with each other, and the central axes of the limiting groove and the limiting through hole are the same straight line, so that the suture line body can be inserted into the limiting groove and the limiting through hole.

The utility model has the following beneficial effects:

1. according to the utility model, by designing the simple combined limiter, the thread locking device and the suture line main body, the binding, sewing and positioning of the ligament graft can be rapidly completed by utilizing a set of simple equipment structure, so that the operation is very convenient and rapid, and the firmness and stability of the suture line in use can be ensured;

2. according to the utility model, by designing a simple suture fixing structure, the suture positioning work of the ligament graft can be completed only by using a suture line and a simple matching component, the traditional operation process is simplified, and the operation efficiency is greatly improved.

Drawings

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

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic view of a first perspective structure of the stopper of the present invention;

fig. 4 is a schematic view of a second perspective structure of the stopper of the present invention.

In the figure: 1. a stopper; 2. a first limit lug; 3. a second limit lug; 4. a wire locker; 5. a suture body; 6. a limiting groove; 7. and limiting through holes.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 4, the suture thread includes a stopper 1, and a first limit lug 2 and a second limit lug 3 are respectively fixedly connected to two sides of an outer wall of the stopper 1; the first limiting lug 2, the second limiting lug 3 and the limiter 1 are of an integrated structure, and the first limiting lug 2, the second limiting lug 3 and the limiter 1 are designed to be of an integrated structure, so that the integral structure is simple, and quick positioning and use are facilitated;

as shown in fig. 1-2, a thread locking device 4 is arranged at the center of the top of the stopper 1, and a suture thread body 5 penetrates through the center of the thread locking device 4; the stopper 1 and the thread locking device 4 are designed in a detachable structure, and the stopper 1 and the thread locking device 4 which are designed in the detachable structure are convenient to combine and use and also convenient to adjust the length of the suture thread body 5; two limiting holes corresponding to the suture line body 5 are formed in the center of the thread locking device 4, so that the two limiting holes can be used for locking and positioning the suture line body 5; the suture locking device 4 is made of rubber materials, the diameters of the two limiting holes are smaller than the diameter of the section of the suture body 5, the suture body 5 and the two limiting holes are in interference fit, so that the suture body 5 can freely move in the two limiting holes, and meanwhile, the suture body 5 cannot be easily loosened after being pulled to a specified position, so that the suture body 5 cannot be easily loosened after the binding and the primary positioning of the ligament graft are finished, and the subsequent operation is facilitated; the wire locking device 4 is positioned in the center of the limiting groove 6, and the diameter of the limiting groove 6 is larger than that of the wire locking device 4, so that the wire locking device 4 can be stored and positioned, and the assembly or disassembly of the wire locking device 4 in the limiting groove 6 is facilitated;

as shown in fig. 3, the top of the center of the stopper 1 is provided with a limiting groove 6, and the bottom of the limiting groove 6 is provided with a limiting through hole 7; spacing groove 6 link up each other with spacing through-hole 7, and spacing groove 6 is collinear with the central axis of spacing through-hole 7 to make stylolite body 5 can alternate in spacing groove 6 and spacing through-hole 7.

When the ligament graft binding device is used, the ligament graft is bound by using two ends of the suture line body 5, after the binding is finished, the stopper 1 is placed in a hole which is punched in advance on a femur or a tibia, then the middle bent part of the suture line body 5 is straightened, then the suture locking device 4 is slowly pushed into the limiting groove 6 which is formed in the stopper 1, the suture line body 5 and the two limiting holes are in interference fit, so that the suture line body 5 can freely move in the two limiting holes, and meanwhile, the suture line body 5 cannot easily loosen after being pulled to a specified position, and the suture line body 5 cannot easily loosen after the binding and the initial positioning of the ligament graft are finished, so that the subsequent operation is facilitated, and after the suture locking device 4 is positioned, the suture line body 5 is knotted for limiting.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The stylolite includes stopper (1), its characterized in that: two sides of the outer wall of the limiter (1) are respectively and fixedly connected with a first limiting lug (2) and a second limiting lug (3);

a suture locking device (4) is arranged in the center of the top of the limiting device (1), and a suture line body (5) penetrates through the center of the suture locking device (4);

the top at the center of the limiting device (1) is provided with a limiting groove (6), and the bottom of the limiting groove (6) is provided with a limiting through hole (7).

2. The suture of claim 1, wherein: the first limiting lug (2), the second limiting lug (3) and the limiter (1) are of an integrated structure.

3. The suture of claim 1, wherein: the limiting stopper (1) and the wire locking device (4) are designed to be detachable.

4. The suture of claim 1, wherein: two limiting holes corresponding to the suture line body (5) are formed in the center of the suture locking device (4).

5. The suture of claim 1, wherein: the thread locking device (4) is made of rubber materials, and the diameters of the two limiting holes are smaller than the section diameter of the suture thread body (5).

6. The suture of claim 1, wherein: the wire locking device (4) is positioned at the center of the limiting groove (6), and the diameter of the limiting groove (6) is larger than that of the wire locking device (4).

7. The suture of claim 1, wherein: the limiting groove (6) and the limiting through hole (7) are communicated with each other, and the central axes of the limiting groove (6) and the limiting through hole (7) are in the same straight line.