CN216257637U

CN216257637U - Adjustable coil belt loop titanium plate structure

Info

Publication number: CN216257637U
Application number: CN202123453744.3U
Authority: CN
Inventors: 钟振西; 丁建忠
Original assignee: JIANGSU BAIDE MEDICAL INSTRUMENT CO Ltd
Current assignee: JIANGSU BAIDE MEDICAL INSTRUMENT CO Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an adjustable coil belt loop titanium plate structure, which comprises a titanium plate and a coil, wherein the coil is formed by a titanium plate suture, the titanium plate suture is matched with a first coil hole and a second coil hole to form a first tensioning line section and a second tensioning line section so as to tension and fix a ligament on a bone, in the structure, the ligament and the bone are fixed through the first tensioning line section and the second tensioning line section, compared with a tensioning coil in the prior art, one tensioning line section is added, namely the tensioning and attaching width between the ligament and the bone is increased, the non-tensioning and attaching part between the ligament and the bone is reduced as much as possible, the tensioning and attaching area between the ligament and the bone is enlarged, the contact fusion effect between the ligament and the bone is increased, and the healing effect is improved.

Description

Adjustable coil belt loop titanium plate structure

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an adjustable coil belt loop titanium plate structure.

Background

The fixing method of the titanium plate with the belt loop is a surgical method for ligament reconstruction. The method does not need to add external condyle side incision, can firmly fix the upper end of the ligament graft without bone blocks at two ends in the femoral side bone canal by using the built-in titanium plate with the belt loop, and is a mature and effective method in the prior art for reconstructing ACL by using grafts without bone blocks, such as semitendinosus tendon, thin tendon, and the like. In the process of ligament reconstruction surgery of human joints, a ligament graft is fixed on a bone by a coil (loop ring) in a titanium plate with loops, in the fixing process, no matter what structure the titanium plate with loops is, due to the relation between the structure and the position, the ligament graft and the bone are tensioned together and fixed by one coil (loop ring), and the fixation of one coil generally ensures that the ligament graft at the coil part is fixed, tensioned, attached and healed better, but the ligament graft at the extending part of two sides of the coil is fixed, tensioned and attached not very well, so that the healing effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adjustable coil belt loop titanium plate structure, which comprises a titanium plate and a coil; a traction hole and a tab turning hole are formed in the titanium plate, and a first coil hole and a second coil hole are formed between the traction hole and the tab turning hole; the coil is formed by a titanium plate suture, the titanium plate suture comprises a left thread sleeve and a right thread sleeve which are connected with two ends of a middle suture, the other ends of the left thread sleeve and the right thread sleeve are respectively connected with a left suture and a right suture, and the left thread sleeve and the right thread sleeve are respectively provided with a left through hole and a right through hole; the titanium plate suture is matched with the first coil hole and the second coil hole to form a first tensioning line section and a second tensioning line section so as to tension and fix the ligament on the bone; also comprises a pulling line and a turning loop line.

Further, the left suture, the right suture, the left thread sleeve, the right thread sleeve and the middle suture are integrally woven.

Further, the left suture, the right suture, and the center suture are a single suture.

Preferably, the left suture, the right suture and the middle suture are composite threads woven by a single suture.

Further, the pulling hole, the tab hole, the first coil hole and the second coil hole are linearly arranged.

Further, the two ends of the pulling hole, the tab turning hole, the first coil hole and the second coil hole are designed in an arc shape or form an arc chamfer.

Further, the titanium plate is of a straight strip structure.

Furthermore, two ends of the titanium plate are designed in a circular arc shape.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

(1) the adjustable coil belt loop titanium plate structure comprises a titanium plate and a coil, wherein the coil is formed by a titanium plate suture, the titanium plate suture comprises a left thread sleeve and a right thread sleeve which are connected to two ends of a middle suture, the other ends of the left thread sleeve and the right thread sleeve are respectively connected with a left suture and a right suture, and the left thread sleeve and the right thread sleeve are respectively provided with a left through hole and a right through hole; when the left suture and the right suture are used, the left suture and the right suture respectively pass through the first coil hole and the second coil hole, then the left suture passes through the right thread sleeve and passes out through the second coil hole, the right suture passes through the left thread sleeve and passes out through the first coil hole, and finally a first tensioning line segment and a second tensioning line segment are formed to tension and fix the ligament on the bone. In above-mentioned structure, fixed tensioning line section and the tensioning line section of second through first tensioning line section between ligament and the bone, compare with a tensioning coil of prior art, increased a tensioning line section, increased the taut laminating width between ligament and the bone in other words, non-taut laminating position between minimize ligament and the bone for taut laminating area grow between ligament and the bone has increased the contact fusion effect between ligament and the bone, has improved the healing effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to derive other drawings without creative efforts.

FIG. 1 is a schematic structural view of an adjustable coil strap titanium plate structure of the present invention;

the reference numbers in the figures denote: 1-a titanium plate; 2-drawing the hole; 3-flap holes; 4-first coil hole; 5-second coil hole; 6-median suture; 7-left wire sleeve; 8-right wire sleeve; 9-left suture; 10-right suture; 11-a first tensioning line segment; 12-a second pull-in line segment; 13-a pull line; 14-flip line.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The embodiments in the present invention, other embodiments obtained by persons skilled in the art without any inventive work, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1, the embodiment discloses an adjustable coil belt tab titanium plate structure, which includes a titanium plate 1 and a coil, wherein a pulling hole 2 and a tab hole 3 are formed on the titanium plate 1, the pulling hole 2 cooperates with a pulling line 13, the tab hole 3 cooperates with a tab line 14, a first coil hole 4 and a second coil hole 5 are formed between the pulling hole 2 and the tab hole 3, and the positions of the pulling hole 2, the tab hole 3, the first coil hole 4 and the second coil hole 5 are not particularly limited, and are preferably linearly arranged; the coil is formed by the titanium plate suture, the titanium plate suture is including connecting left line cover 7 and right line cover 8 at 6 both ends of centre line, just left suture 9 and right suture 10 are connected respectively to the other end of left line cover 7 and right line cover 8, wherein, left line cover 7 and right line cover 8 have left through-hole and right through-hole respectively, moreover, the end connection of left line cover 7 and right line cover 8 left suture 9 right suture 10 with during the centre line 6, left side through-hole the tip of right through-hole exposes, so that the convenience the penetration and the wear out of left suture 9 with right suture 10. The titanium plate suture is matched with the first coil hole 4 and the second coil hole 5 to form a first tensioning line segment 11 and a second tensioning line segment 12 to tension and fix a ligament on a bone, specifically, the first tensioning line segment 11 is a section of the left suture 9 from the joint of the left suture 9 and the left thread sleeve 7 to the end part of the right thread sleeve 8, and the second tensioning line segment 12 is a section of the right suture 10 from the joint of the right suture 10 and the right thread sleeve 9 to the right suture 10 of the left thread sleeve 7.

Preferably, the left suture 9, the right suture 10, the left thread sleeve 7, the right thread sleeve 8 and the middle suture 6 are integrally knitted. The left suture 9, the right suture 10, and the center suture 6 may be formed of a single suture or a composite thread formed by weaving a single suture, but the composite thread may be a thread-like body or a tubular body having a through hole, and when the tubular body is selected, the inner diameter of the tubular body is preferably smaller than the diameters of the left through hole and the right through hole, and of course, the two may be the same, and when the same, the suture 9, the right suture 10, the left thread cover 7, the right thread cover 8, and the center suture 6 may be formed of a tubular body having a through hole, and in this case, the end positions of the left through hole and the right through hole may be formed by being pulled out using a needle-like body or the like according to the measurement position before use.

The structure of the titanium plate 1 is not particularly limited, and preferably, a straight strip-shaped structure is adopted, and the pulling hole 2, the tab turning hole 3, the first coil hole 4 and the second coil hole 5 are linearly arranged. As a preferable mode, two ends of the pulling hole 2, the tab turning hole 3, the first coil hole 4 and the second coil hole 5 are designed in an arc shape or form an arc chamfer, two ends of the titanium plate 1 are designed in an arc shape, and two ends of the titanium plate 1 are designed in an arc shape.

When in use, the left suture 9 and the right suture 10 respectively pass through the first coil hole 4 and the second coil hole 5, the middle suture 6 is lapped at the joint of the first coil hole 4 and the second coil hole 5, then the free end of the left suture 9 passes through the right thread sleeve 8 and passes through the second coil hole 5, the free end of the right suture 10 passes through the left thread sleeve 7 and passes through the first coil hole 4, and finally a first tensioning line segment 11 and a second tensioning line segment 12 are formed to tension and fix the ligament on the bone, at the moment, two tensioning positions with a certain interval distance are arranged in the tensioned ligament coil; finally, the left suture 9 and the right suture 10 are connected and fixed, such as knotting and the like, at the moment, the coil is arranged at the joint of the first coil hole 4 and the second coil hole 5, or the coil and the two tensioning stress parts are arranged between the titanium plate 1, so that the tensioning strength of the coil is ensured, and the problem that the ligament and the bone are not fused together when the ligament and the bone are tensioned and broken in the prior art, and the healing effect that the ligament is not attached to the bone is poor is solved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. An adjustable coil belt loop titanium plate structure is characterized by comprising a titanium plate and a coil; a traction hole and a tab turning hole are formed in the titanium plate, and a first coil hole and a second coil hole are formed between the traction hole and the tab turning hole; the coil is formed by a titanium plate suture, the titanium plate suture comprises a left thread sleeve and a right thread sleeve which are connected with two ends of a middle suture, the other ends of the left thread sleeve and the right thread sleeve are respectively connected with a left suture and a right suture, and the left thread sleeve and the right thread sleeve are respectively provided with a left through hole and a right through hole; the titanium plate suture is matched with the first coil hole and the second coil hole to form a first tensioning line section and a second tensioning line section so as to tension and fix the ligament on the bone; also comprises a pulling line and a turning loop line.

2. The adjustable loop strap titanium plate structure of claim 1, wherein said left stitch, said right stitch, said left thread cover, said right thread cover, and said center stitch are integrally woven.

3. The adjustable loop strap titanium plate structure of claim 1 or 2, wherein said left stitch, said right stitch and said center stitch are a single stitch.

4. The adjustable loop and strap titanium plate structure of claim 1 or 2, wherein said left stitch, said right stitch and said center stitch are composite stitches woven from a single stitch.

5. The adjustable coil strap titanium plate structure of claim 4, wherein said pull hole, said tab hole, said first coil hole and said second coil hole are in a linear arrangement.

6. The adjustable coil strap titanium plate structure of claim 5, wherein both ends of the pulling hole, the flip hole, the first coil hole and the second coil hole are designed in an arc shape or form an arc chamfer.

7. The adjustable coil strap titanium plate structure of claim 6 wherein said titanium plate is a straight strip structure.

8. The adjustable coil strap titanium plate structure of claim 7 wherein both ends of the titanium plate are of a circular arc design.

9. The adjustable coil strap titanium plate structure of claim 8, wherein the edges of the titanium plate are radiused or form a radiused chamfer.