CN216495589U - Split joint type bone fracture plate - Google Patents

Abstract

The application discloses concatenation formula coaptation board, include a plurality of coaptation boards that turn right from a left side and set gradually, it is adjacent be equipped with recess and lug on the coaptation board terminal surface in opposite directions respectively, the lug just can insert and establish in the recess, the tip of lug is equipped with the through-hole, the through-hole sets up along the axial, peg graft at the both ends of through-hole has a pair of spacing post, and is a pair of spacing post is in opposite directions the terminal surface of spacing post passes through spring coupling, the middle part of spring and the inner wall fixed connection of through-hole, the concave spacing hole that is equipped with a pair of spacing post embedding of cooperation around the recess on the lateral wall. Thereby insert spacing downthehole concatenation of realizing adjacent coaptation board through the spacing post of elastic component drive in this coaptation board, be convenient for carry out the adjustment of whole coaptation board length according to the length of fixed skeleton, the concatenation mode is simple, convenient operation is swift, extensive applicability.

Description

Split joint type bone fracture plate

Technical Field

The application relates to the field of medical equipment, especially a concatenation formula coaptation board.

Background

The minimally invasive bone fracture plate setting technique is a modern fracture internal fixation technique, adopts a closed fracture reduction technique, and uses a non-pressurized bone fracture plate for fixation to maintain fracture alignment, so that the surgical exposure and soft tissue stripping degree are minimized, the blood supply damage to tissues such as skin, periosteum, fracture blocks and the like is reduced, the fracture healing rate can be improved, and the incidence rate of complications such as infection or fracture nonunion is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a splicing type bone fracture plate to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the embodiment of the application discloses concatenation formula coaptation board, its characterized in that: including turning a plurality of coaptation boards that set gradually from a left side right, it is adjacent be equipped with recess and lug on the coaptation board terminal surface in opposite directions respectively, the lug just can insert and establish in the recess, the tip of lug is equipped with the through-hole, the through-hole sets up along the axial, it has a pair of spacing post, and is a pair of to peg graft at the both ends of through-hole the terminal surface in opposite directions of spacing post passes through spring coupling, the middle part of spring and the inner wall fixed connection of through-hole, the concave spacing hole that is equipped with a pair of spacing post embedding of cooperation around the recess.

Preferably, in the above splicing type bone fracture plate, the cross sections of the projection and the groove are isosceles trapezoids.

Preferably, in the split bone plate, the middle part of the spring is fixedly connected with the middle inner wall of the through hole.

Preferably, in the above splicing type bone fracture plate, a pair of sliding grooves is symmetrically arranged on the inner wall of the through hole, the sliding grooves are axially arranged, and the limiting columns are convexly provided with limiting blocks in sliding connection with the sliding grooves.

Preferably, in the above splicing type bone fracture plate, the limiting block and the limiting column are integrally formed.

Preferably, in the above splicing type bone plate, the cross section of one end of each of the pair of limiting columns, which is opposite to the other end of the pair of limiting columns, is arc-shaped.

Compared with the prior art, the utility model has the advantages that:

thereby insert spacing downthehole concatenation of realizing adjacent coaptation board through the spacing post of elastic component drive in this coaptation board, be convenient for carry out the adjustment of whole coaptation board length according to the length of fixed skeleton, the concatenation mode is simple, convenient operation is swift, extensive applicability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a top cross-sectional view of a split bone plate according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a through hole according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-2, concatenation formula coaptation board in this embodiment, including a plurality of coaptation boards 1 that turn right from a left side and set gradually, be equipped with recess 2 and lug 3 on the terminal surface in adjacent coaptation board 1 is in opposite directions respectively, lug 3 just can insert and establish in recess 2, the tip of lug 3 is equipped with through-hole 4, through-hole 4 sets up along the axial, it has a pair of spacing post 5 to peg graft at the both ends of through-hole 4, the terminal surface in opposite directions of a pair of spacing post 5 passes through spring 6 and connects, spring 6's middle part and through-hole 4's inner wall fixed connection, the concave spacing hole 7 that is equipped with the embedding of a pair of spacing post 5 of cooperation on the lateral wall around recess 2.

Furthermore, the middle part of the spring 6 is fixedly connected with the middle inner wall of the through hole 4.

In the technical scheme, the elastic piece drives the limiting column to be inserted into the limiting hole so as to realize splicing of the adjacent bone fracture plates, the length of the whole bone fracture plate can be conveniently adjusted according to the length of a fixed bone, the splicing mode is simple, the operation is convenient and fast, and the applicability is wide.

In one embodiment, the cross sections of the protrusion 3 and the groove 2 are isosceles trapezoids.

In this technical scheme, thereby isosceles trapezoid's structure makes in spacing post gets into the recess fast, and the inclined plane forms the slide, is convenient for spacing post slip in the recess peg graft with spacing hole, convenient concatenation operation.

In one embodiment, a pair of sliding grooves 8 is symmetrically arranged on the inner wall of the through hole 4, the sliding grooves 8 are axially arranged, and a limiting block 9 connected with the sliding grooves 8 in a sliding manner is convexly arranged on the limiting column 5.

Further, the limiting block 9 and the limiting column 5 are integrally formed.

In this technical scheme, the cooperation through spout and stopper is spacing to spacing post axial, avoids rocking, and the concatenation effect is better.

In one embodiment, the cross-section of the opposite ends of the pair of position-limiting columns 5 is arc-shaped.

In the technical scheme, the sliding groove is convenient to slide into the groove.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.

Claims (6)

1. The utility model provides a concatenation formula coaptation board which characterized in that: including turning a plurality of coaptation boards that set gradually from a left side right, it is adjacent be equipped with recess and lug on the coaptation board terminal surface in opposite directions respectively, the lug just can insert and establish in the recess, the tip of lug is equipped with the through-hole, the through-hole sets up along the axial, it has a pair of spacing post, and is a pair of to peg graft at the both ends of through-hole the terminal surface in opposite directions of spacing post passes through spring coupling, the middle part of spring and the inner wall fixed connection of through-hole, the concave spacing hole that is equipped with a pair of spacing post embedding of cooperation around the recess.

2. A split bone plate according to claim 1, wherein: the cross sections of the convex blocks and the grooves are isosceles trapezoids.

3. A split bone plate according to claim 1, wherein: the middle part of the spring is fixedly connected with the middle inner wall of the through hole.

4. A split bone plate according to claim 1, wherein: the inner wall of the through hole is symmetrically provided with a pair of sliding grooves, the sliding grooves are arranged along the axial direction, and limit blocks in sliding connection with the sliding grooves are arranged on the limit columns in an upward protruding mode.

5. A split bone plate according to claim 4, wherein: the limiting block and the limiting column are integrally formed.

6. A split bone plate according to claim 1, wherein: the cross section of one end of each pair of limiting columns back to each other is arc-shaped.

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