CN210541785U

CN210541785U - Bone fracture plate for internal ankle fracture

Info

Publication number: CN210541785U
Application number: CN201920622540.1U
Authority: CN
Inventors: 张海龙
Original assignee: Nanjing Jiangning Hospital
Current assignee: Nanjing Jiangning Hospital
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-05-19
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to a coaptation board technical field specifically is a coaptation board for internal ankle fracture, including first coaptation board and second coaptation board, the one end of first coaptation board is equipped with the connector, is equipped with first through-hole on the connector, and the upper surface of first coaptation board is equipped with the second through-hole, and the other end of first coaptation board is equipped with the bent plate, is equipped with a plurality of third through-hole on the bent plate, and the upper surface of second coaptation board is equipped with the fourth through-hole, and the fourth through-hole runs through the second coaptation board, all. This a coaptation board for interior ankle fracture, on the interior ankle bone of patient is nailed into through four through-holes with the bone nail, wherein, the centre of a circle of first through-hole, second through-hole and third through-hole is located same horizontal straight line, can transversely fix patient's fracture line, and a plurality of third through-holes then are fore-and-aft range, can vertically fix patient's fracture line to this just can prevent that the fracture position from appearing rotatoryly, solves the problem that the coaptation board exists rotational instability to patient's fracture position.

Description

Bone fracture plate for internal ankle fracture

Technical Field

The utility model relates to a coaptation board technical field specifically is a coaptation board for ankle fracture.

Background

In ankle joint supination adduction type fracture, the fracture line of medial malleolus may be vertical or oblique upwards, there is the condition of longitudinal linking unstability, this type of fracture need with steel sheet and fix with screw can reach better stability, at present, it is common in clinic to rebuild the fracture plate and pass through the fracture position of screw fixation patient after bending, fracture distal end often can only implant one piece of screw under this condition, although solved the vertical unstability of fracture, can not solve well to the rotational instability's of fracture piece, easily cause the secondary fracture of patient's injury position. In view of this, we propose a bone plate for use in medial malleolus fractures.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaptation board for inside ankle fracture to there is the problem of rotational instability to patient's fracture position in the coaptation board that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the bone fracture plate for the internal ankle fracture comprises a first bone fracture plate and a second bone fracture plate, wherein one end of the first bone fracture plate is provided with a connector, a first through hole is formed in the connector and penetrates through the connector, limiting columns are welded on two sides of the connector, the upper surface of the first bone fracture plate is located on one side of the connector and is provided with a second through hole, the second through hole penetrates through the first bone fracture plate, the other end of the first bone fracture plate is provided with a bent plate, a plurality of third through holes are formed in the bent plate and penetrate through the bent plate, a notch is formed in one end of the second bone fracture plate, inner walls of two sides of the notch are provided with a slide rail, the upper surface of the second bone fracture plate is located on one side of the notch and is provided with a fourth through hole, the fourth through hole penetrates through the second bone fracture plate, the first through hole, the second, Bone nails are arranged in the third through hole and the fourth through hole.

Preferably, the size of the connector is matched with that of the notch, and the connector is matched with the second bone fracture plate in an inserting mode through the notch.

Preferably, the spacing post is located in the slide, the connector passes through spacing post with slide sliding connection.

Preferably, the circle center of the first through hole, the circle center of the second through hole and the circle center of the fourth through hole are located on the same horizontal straight line.

Preferably, the centers of the third through holes are located on the same longitudinal straight line.

Preferably, the first bone plate and the bent plate are of an integrally formed structure.

Preferably, the number of the third through holes is 2-4, and the third through holes are linearly arranged at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: this a coaptation board for interior ankle fracture, nail the bone through first through-hole, the second through-hole, on patient's interior ankle bone is nailed into to third through-hole and fourth through-hole, wherein, first through-hole, the centre of a circle of second through-hole and third through-hole is located same horizontal straight line, can transversely fix patient's fracture line, a plurality of third through-holes then are fore-and-aft range, can vertically fix patient's fracture line, so that can prevent that the fracture position from appearing rotatoryly, avoid causing the secondary fracture phenomenon, moreover, the steam generator is simple in structure, high durability and convenient use, the problem that the fracture position of solving the coaptation board deposit to patient has the rotational instability is solved.

Drawings

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

fig. 2 is a schematic structural view of a first bone fracture plate according to the present invention;

fig. 3 is a schematic structural view of the second bone fracture plate of the present invention.

In the figure: 1. a first bone plate; 11. a connector; 111. a first through hole; 112. a limiting column; 12. a second through hole; 13. bending a plate; 131. a third through hole; 2. a second bone plate; 21. a notch; 211. a slideway; 22. a fourth via hole; 3. a bone nail.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A bone fracture plate for internal ankle fracture is disclosed, as shown in fig. 1-3, comprising a first bone fracture plate 1 and a second bone fracture plate 2, wherein one end of the first bone fracture plate 1 is provided with a connector 11, the connector 11 is provided with a first through hole 111, the first through hole 111 penetrates through the connector 11, two sides of the connector 11 are tightly welded with a spacing column 112, one side of the upper surface of the first bone fracture plate 1, which is positioned at the connector 11, is provided with a second through hole 12, the second through hole 12 penetrates through the first bone fracture plate 1, the other end of the first bone fracture plate 1 is provided with a bent plate 13, the bent plate 13 is provided with a plurality of third through holes 131, the third through holes 131 penetrate through the bent plate 13, one end of the second bone fracture plate 2 is provided with a notch 21, inner walls of two sides of the notch 21 are provided with a slide rail 211, one side of the upper surface of the second bone fracture plate 2, which is, Bone nails 3 are arranged in the second through hole 12, the third through hole 131 and the fourth through hole 22.

In this embodiment, the first bone fracture plate 1 and the second bone fracture plate 2 are made of steel plates, and the steel plates have good rigidity and toughness and a stable structure, so that the fracture parts of the patient can be supported conveniently.

Furthermore, the size of the connector 11 is matched with the size of the notch 21, and the connector 11 is matched with the second bone fracture plate 2 through the notch 21 in an inserting manner, so that the first bone fracture plate 1 can be conveniently installed on the second bone fracture plate 2 by using the connector 11.

In addition, spacing post 112 is located slide 211, and connector 11 is through spacing post 112 and slide 211 sliding connection, is convenient for utilize spacing post 112 on the connector 11 with first coaptation board 1 pulling around in slide 211 to the interval between two coaptation boards is adjusted to this, is convenient for increase coaptation board and patient's fracture position's area of contact, improves the practicality of coaptation board.

It is worth to be noted that the circle centers of the first through hole 111, the second through hole 12 and the fourth through hole 22 are located on the same horizontal straight line, so that the bone nails 3 on the first through hole 111, the second through hole 12 and the fourth through hole 22 can be conveniently used for horizontally fixing the fracture part of the patient.

Specifically, the centers of the third through holes 131 are located on the same longitudinal straight line, so that the bone nails 3 in the third through holes 131 are used for longitudinally fixing the fracture part of the patient.

Furthermore, the number of the third through holes 131 is 2-4, and the third through holes 131 are linearly arranged at equal intervals, and the number of the third through holes 131 is preferably 2 in the embodiment, so that the two bone nails 3 can be conveniently used for improving the rotational stability of the bending plate 13 to the fracture part of the patient.

In the embodiment, the first bone fracture plate 1 is attached to the fracture part of a patient, the bent plate 13 is attached to the protrusion part of the medial malleolus of the patient, the first bone fracture plate 1 is provided with the connector 11, the second bone fracture plate 2 is provided with the gap 21, the second bone fracture plate 2 is inserted on the connector 11 by utilizing the gap 21, the limiting columns 111 at the two sides of the connector 11 slide into the slide way 211, the second bone fracture plate 2 is adjusted to a proper position, the two bone fracture plates completely cover the fracture line of the patient, so that the practicability of the bone fracture plates is improved, the bone nail 3 is nailed into the medial malleolus of the patient through the first through hole 111, the second through hole 12, the third through hole 131 and the fourth through hole 22, wherein the circle centers of the first through hole 111, the second through hole 12 and the third through hole 131 are positioned on the same horizontal straight line, the fracture line of the patient can be transversely fixed, and the third through holes 131 are longitudinally, can vertically fix patient's fracture line to this can realize preventing that the fracture position from appearing rotatoryly, avoids causing the secondary fracture phenomenon, simple structure, convenient to use solves the problem that the coaptation board exists the rotational instability to patient's fracture position.

Example 2

As the utility model discloses a preferred embodiment of second, first coaptation board 1 and bent plate 13 are the integrated into one piece structure, and the integrated into one piece structure has better steadiness, is convenient for utilize first coaptation board 1 and bent plate 13 to carry out mechanical assistance to patient's fracture position fixed.

When the bone fracture plate for internal ankle fracture of the utility model is used, the first bone fracture plate 1 is attached to the fracture part of a patient, the bent plate 13 is attached to the convex part of the internal ankle of the patient, the first bone fracture plate 1 is provided with the connector 11, the second bone fracture plate 2 is provided with the notch 21, the second bone fracture plate 2 is inserted on the connector 11 by utilizing the notch 21, the limiting posts 111 at the two sides of the connector 11 slide into the slideway 211, after the second bone fracture plate 2 is adjusted to a proper position, the bone fracture lines of the patient are completely covered by the two bone fracture plates, the practicability of the bone fracture plate is convenient to improve, then the bone nail 3 is nailed into the internal ankle bone of the patient through the first through hole 111, the second through hole 12, the third through hole 131 and the fourth through hole 22, wherein, the circle centers of the first through hole 111, the second through hole 12 and the third through hole 131 are positioned on the same horizontal straight line, the bone fracture lines, the third through holes 131 are longitudinally arranged and can longitudinally fix the fracture line of the patient, so that the fracture part can be prevented from rotating, the phenomenon of secondary fracture is avoided, the structure is simple, the use is convenient, the problem that the bone fracture plate has rotational instability on the fracture part of the patient is solved, and the popularization and the promotion are facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coaptation board for fracture of medial malleolus, includes first coaptation board (1) and second coaptation board (2), its characterized in that: one end of the first bone fracture plate (1) is provided with a connector (11), the connector (11) is provided with a first through hole (111), the first through hole (111) penetrates through the connector (11), both sides of the connector (11) are tightly welded with a limiting column (112), one side of the upper surface of the first bone fracture plate (1) positioned at the connector (11) is provided with a second through hole (12), the second through hole (12) penetrates through the first bone fracture plate (1), the other end of the first bone fracture plate (1) is provided with a bent plate (13), the bent plate (13) is provided with a plurality of third through holes (131), the third through holes (131) penetrate through the bent plate (13), one end of the second bone fracture plate (2) is provided with a notch (21), both side inner walls of the notch (21) are provided with a slide way (211), one side of the upper surface of the second bone fracture plate (2) positioned at the notch (21) is provided with a fourth through hole (22), the fourth through hole (22) penetrates through the second bone fracture plate (2), and bone nails (3) are arranged in the first through hole (111), the second through hole (12), the third through hole (131) and the fourth through hole (22).

2. A bone plate for medial malleolus fractures according to claim 1, in which: the size of connector (11) with the size looks adaptation of breach (21), connector (11) are passed through breach (21) with second coaptation board (2) are pegged graft the cooperation.

3. A bone plate for medial malleolus fractures according to claim 1, in which: spacing post (112) are located in slide (211), connector (11) pass through spacing post (112) with slide (211) sliding connection.

4. A bone plate for medial malleolus fractures according to claim 1, in which: the circle center of the first through hole (111), the circle center of the second through hole (12) and the circle center of the fourth through hole (22) are located on the same horizontal straight line.

5. A bone plate for medial malleolus fractures according to claim 1, in which: the centers of the third through holes (131) are positioned on the same longitudinal straight line.

6. A bone plate for medial malleolus fractures according to claim 1, in which: the first bone fracture plate (1) and the bent plate (13) are of an integrally formed structure.

7. A bone plate for medial malleolus fractures according to claim 1, in which: the number of the third through holes (131) is 2-4, and the third through holes are linearly arranged at equal intervals.