CN215228962U

CN215228962U - Fracture fixing support

Info

Publication number: CN215228962U
Application number: CN202120089470.5U
Authority: CN
Inventors: 姚明瑄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-21
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a fracture fixed bolster, include: the clamping mechanism comprises two clamping mechanisms and at least three connecting rod mechanisms, wherein the two clamping mechanisms are oppositely arranged, and two ends of each connecting rod mechanism are respectively arranged on the two clamping mechanisms; the clamping mechanism comprises a first clamping piece, a second clamping piece and a third clamping piece, the second clamping piece and the third clamping piece are respectively hinged to two ends of the first clamping piece, and fastening parts matched with each other are arranged at the outer ends of the second clamping piece and the third clamping piece; at least one connecting rod mechanism is respectively arranged on the two first clamping pieces, at least one connecting rod mechanism is respectively arranged on the two second clamping pieces, and at least one connecting rod mechanism is respectively arranged on the two third clamping pieces; the connecting rod mechanism is formed by connecting at least three connecting rods in a head-to-tail sequence in a spherical hinge mode, and locking parts used for locking the spherical hinge connection are arranged on the connecting rods.

Description

Fracture fixing support

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a fracture fixed bolster.

Background

When a fracture occurs, in order to avoid secondary damage to the fracture site, it is recommended to fix the fracture site and then treat it. However, in public places such as schools, parks, malls, and the like, simple and reliable fracture fixation devices are not provided, and the relative position of the fracture is generally manually maintained in an emergency. Therefore, how to design a simple and reliable fracture fixation device has become a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem who exists among the background art, the utility model provides a fracture fixed bolster.

The utility model provides a fracture fixed bolster, include: the clamping mechanism comprises two clamping mechanisms and at least three connecting rod mechanisms, wherein the two clamping mechanisms are oppositely arranged, and two ends of each connecting rod mechanism are respectively arranged on the two clamping mechanisms;

the clamping mechanism comprises a first clamping piece, a second clamping piece and a third clamping piece, the second clamping piece and the third clamping piece are respectively hinged to two ends of the first clamping piece, and fastening parts matched with each other are arranged at the outer ends of the second clamping piece and the third clamping piece;

at least one connecting rod mechanism is respectively arranged on the two first clamping pieces, at least one connecting rod mechanism is respectively arranged on the two second clamping pieces, and at least one connecting rod mechanism is respectively arranged on the two third clamping pieces;

the connecting rod mechanism is formed by connecting at least three connecting rods in a head-to-tail sequence in a spherical hinge mode, and locking parts used for locking the spherical hinge connection are arranged on the connecting rods.

Preferably, a ball socket structure and a ball head structure are respectively arranged at the end parts of any two adjacent connecting rods, and the ball head structures are assembled in the ball socket structures; at least one open slot is formed in the end part of the connecting rod with the ball socket structure inwards along the axial direction of the connecting rod, and the locking part is installed at the end part of the connecting rod and used for extruding and locking the open slot.

Preferably, the locking member is a nut which is threadedly mounted on the end of the connecting rod.

Preferably, the three linkages are equal in length in the stretched and expanded state.

Preferably, at least one connecting rod is of an axially telescopic construction.

Preferably, the first clamping member, the second clamping member and the third clamping member are all arc-shaped structures, and concave surfaces of the first clamping member, the second clamping member and the third clamping member face inwards.

Preferably, an arc-shaped groove is formed in the first clamping piece, and the hinge shaft of the second clamping piece and the hinge shaft of the third clamping piece penetrate through the arc-shaped groove of the first clamping piece to be hinged to the first clamping piece.

Preferably, the inner sides of the first clamping piece, the second clamping piece and the third clamping piece are provided with cushion structures.

Preferably, the fastening member is a hook and loop structure or a snap structure.

In the utility model, the fracture fixing bracket comprises two clamping mechanisms and at least three connecting rod mechanisms, the two clamping mechanisms are arranged oppositely, and two ends of each connecting rod mechanism are respectively arranged on the two clamping mechanisms; the clamping mechanism comprises a plurality of clamping pieces, the connecting rod mechanism is formed by connecting at least three connecting rods in a head-to-tail sequential spherical hinge mode, and locking parts used for locking the spherical hinge connection are arranged on the connecting rods. According to the requirement of fracture fixation, two clamping structures are respectively fixed at two ends of a fracture position, the connecting rod mechanism is locked and fixed through the locking part by rotating the direction and the position of any two adjacent connecting rods in the connecting rod mechanism, so that the fracture position is protected, and secondary injury is avoided.

Drawings

Fig. 1 is a schematic perspective view of a fracture fixation bracket according to the present invention, wherein the fracture fixation bracket is arranged under a linkage mechanism in a straight state.

Fig. 2 is a perspective view of the fracture fixation bracket in fig. 1 in a state that the link mechanism is bent.

Fig. 3 is a schematic structural view of the link mechanism of fig. 1.

Detailed Description

As shown in fig. 1-3, fig. 1 is a schematic perspective view of a fracture fixation bracket in a state where a link mechanism is straightened according to an embodiment of the present invention, fig. 2 is a schematic perspective view of the fracture fixation bracket in fig. 1 in a state where the link mechanism is bent, and fig. 3 is a schematic structural view of the link mechanism in fig. 1.

Referring to fig. 1-3, an embodiment of the present invention provides a fracture fixation support, including: the clamping mechanism comprises two clamping mechanisms and at least three connecting rod mechanisms, wherein the two clamping mechanisms are oppositely arranged, and two ends of each connecting rod mechanism are respectively arranged on the two clamping mechanisms;

referring to fig. 1 and 2, the two clamping mechanisms are used for being fixed at two ends of a fracture position and comprise a first clamping piece 1, a second clamping piece 2 and a third clamping piece 3, wherein the second clamping piece 2 and the third clamping piece 3 are respectively hinged at two ends of the first clamping piece 1.

First joint spare 1, second joint spare 2 and third joint spare 3 all are the arc structure and its concave surface is inwards, are equipped with the cushion structure in first joint spare 1, second joint spare 2 and 3 inboard of third joint spare.

The first clamping piece 1 is provided with an arc-shaped groove 11, and the hinge shaft of the second clamping piece 2 and the third clamping piece 3 penetrates through the arc-shaped groove 11 of the first clamping piece 1 to be hinged with the first clamping piece 1. Through set up arc wall 11 on first joint spare 1, can adjust the joint needs of the inner circle size in order to adapt to different crowds and different fracture positions of clamping mechanism.

Be equipped with the fastening component of mutually supporting in second joint spare 2 and 3 outer ends of third joint spare, fastening component is for setting up magic subsides structure 4 or buckle structure in second joint spare 2 and 3 outer ends of third joint spare respectively. The outer ends of the second clamping piece 2 and the third clamping piece 3 can be connected by arranging the fastening part 4, so that the three connecting pieces form an annular structure; the inner ring dimension of the detent mechanism can likewise be adjusted by means of the fastening element 4.

At least one connecting rod mechanism is respectively arranged on two first clamping pieces 1 of the two clamping mechanisms, at least one connecting rod mechanism is respectively arranged on two second clamping pieces 2 of the two clamping mechanisms, and at least one connecting rod mechanism is respectively arranged on two third clamping pieces 3 of the two clamping mechanisms. In particular, the linkage mechanism may be fixedly mounted on the respective clip or detachably mounted on the respective clip.

Referring to fig. 1 and 3, the link mechanism is formed by sequentially and spherically hinging a first connecting rod 51, a second connecting rod 52 and a third connecting rod 53 end to end, and the outer ends of the first connecting rod 51 and the third connecting rod 53 are respectively fixed on corresponding clamping pieces. The first connecting rod 51 is connected with the second connecting rod 52 through a spherical hinge, and the second connecting rod 52 is connected with the third connecting rod 53 through a spherical hinge.

Ball socket structures 54 and ball head structures 55 are respectively arranged at the ball hinge connecting ends of the two connecting rods, the ball head structures 55 are assembled in the ball socket structures 54, the ball head structures 55 can freely rotate for 360 degrees in the ball socket structures 54, and therefore the connecting rods can be freely rotated to be kept in proper space and position states according to specific fracture positions and fixing requirements.

At least one opening groove 56 is formed at the end of the ball-and-socket structure 54 of the first connecting rod 51 and the second connecting rod 52, and the opening groove 56 is formed axially inwards along the first connecting rod 51 and the second connecting rod 52. At the ends of the ball and socket structure 54 where the first connecting rod 51 and the second connecting rod 52 are located, a locking member is installed for compression-locking the open groove 56. The ball head structure 55 is locked and positioned in the ball socket structure 54 through the extrusion locking of the locking part open groove 56, so that the relative positions of the two connecting rods are positioned.

The locking member may be provided as a nut 57, the nut 57 being threadedly mounted on the end of the connecting rod.

By providing the slots 56 and locating them by the locking means, the addition or subtraction of connecting rods can be achieved to meet the fixation requirements under different fracture conditions.

Referring to fig. 1, in a particular embodiment, three linkages may be provided of equal length in the straightened deployed state.

In order to meet the requirement of fracture fixation under more complex conditions, one or more connecting rods in the connecting structure can be provided with an axial telescopic structure, so that the length of the connecting structure can be conveniently adjusted.

The utility model discloses in, according to the fixed requirement of fracture, fix two joint structures respectively at the both ends of fracture position, through the direction and the position of two arbitrary adjacent connecting rods in the rotation link mechanism, rethread locking part locks linkage mechanism fixedly to the protection fracture position avoids producing the secondary injury.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fracture fixation support, comprising: the clamping mechanism comprises two clamping mechanisms and at least three connecting rod mechanisms, wherein the two clamping mechanisms are oppositely arranged, and two ends of each connecting rod mechanism are respectively arranged on the two clamping mechanisms;

the clamping mechanism comprises a first clamping piece (1), a second clamping piece (2) and a third clamping piece (3), the second clamping piece (2) and the third clamping piece (3) are respectively hinged to two ends of the first clamping piece (1), and fastening parts matched with each other are arranged at the outer ends of the second clamping piece (2) and the third clamping piece (3);

at least one connecting rod mechanism is respectively arranged on the two first clamping pieces (1), at least one connecting rod mechanism is respectively arranged on the two second clamping pieces (2), and at least one connecting rod mechanism is respectively arranged on the two third clamping pieces (3);

2. The fracture fixation bracket of claim 1, wherein a ball-and-socket structure and a ball-and-socket structure are respectively provided at the ends of any two adjacent connecting rods, and the ball-and-socket structure is assembled in the ball-and-socket structure; at least one open slot is formed in the end part of the connecting rod with the ball socket structure inwards along the axial direction of the connecting rod, and the locking part is installed at the end part of the connecting rod and used for extruding and locking the open slot.

3. The fracture fixation bracket of claim 2, wherein the locking member is a nut that is threadedly mounted on the end of the connecting rod.

4. The fracture fixation bracket of claim 1, wherein the three linkages are equal in length in the stretched, expanded state.

5. The fracture fixation bracket of claim 1, wherein at least one connecting rod is of an axially telescoping construction.

6. A fracture fixation support according to any of claims 1 to 5, wherein the first (1), second (2) and third (3) clamping members are of arcuate configuration and have their concave surfaces facing inwardly.

7. The fracture fixation bracket according to any one of claims 1 to 5, wherein the first clamping member (1) is provided with an arc-shaped slot (11), and the hinge axis of the second clamping member (2) and the third clamping member (3) passes through the arc-shaped slot (11) of the first clamping member (1) to be hinged with the first clamping member (1).

8. A fracture fixation support according to any of claims 1-5, characterized in that a cushion structure is provided inside the first (1), second (2) and third (3) snap members.

9. A fracture fixation support according to any one of claims 1 to 5, wherein the fastening means (4) is of hook and loop construction or of snap construction.