CN206659897U - A kind of breastbone steel plate easy for removal and installation - Google Patents

Abstract

The utility model discloses a sternum steel plate which is easy to disassemble and install, comprising a steel plate end joint and a steel plate end clamping block, a side of the steel plate end joint close to the steel plate end clamping block is provided with a first clamping groove, and the steel plate end clamping block and the second steel plate end clamping block One card slot is matched, the inner top wall and the inner bottom wall of the first card slot are provided with two symmetrical first through holes and two symmetrical second card slots, and the steel plate end card block is provided with There are two symmetrical second through holes, and a first screw hole is opened on the steel plate end joint. The sternal plate that is easy to disassemble and install can effectively lock the sternal plate, effectively fix the pin, effectively avoid the loosening of the pin, and is easy to operate and reliable in locking. During secondary or multiple operations, It is more convenient to use, and the sternal plate can be disassembled just by pulling out the pin, which greatly shortens the operation time, saves time and labor, has high safety performance, and is extremely convenient to disassemble and install.

Description

A sternal plate for easy removal and installation

technical field

The utility model relates to the technical field of sternal steel plates, in particular to a sternal steel plate which is convenient for disassembly and installation.

Background technique

Medical steel plate is a kind of equipment for the reduction and fixation of the fracture site. Most of the medical steel plates are made of titanium alloy. The titanium alloy steel plate is closer to the elasticity of human bones, which conforms to the acoustic and physical mechanics of bones and is conducive to fracture healing. After the general condition of the wounded is stable, surgical reduction and fixation should be performed as soon as possible to avoid the formation of pseudarthrosis and the resulting pain. The sternal plate is a commonly used tool for sternal reduction and fixation.

Generally, after thoracotomy, it is fixed with a wire rope and a lock, which requires high skills for doctors, and the operation is more cumbersome, time-consuming and labor-intensive, with low reliability. In addition, repeated operations are required for two or more operations, which will cause great harm to the patient. Installation and disassembly Extremely inconvenient.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a sternum steel plate which is easy to disassemble and install, which solves the problem of inconvenient disassembly and installation.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical proposal: a sternal steel plate that is easy to disassemble and install, including a steel plate end joint and a steel plate end clamping block, and a side of the steel plate end joint close to the steel plate end clamping block is provided with a first slot, and the steel plate end block is adapted to the first slot, and the inner top wall and inner bottom wall of the first slot are provided with two symmetrical first through holes and two symmetrical The second slot, two symmetrical second through holes are opened on the steel plate end block, the first screw hole is opened on the steel plate end joint, and the second screw hole is opened on the steel plate end block .

One side of the steel plate end joint is provided with a U-shaped latch, and the latches are adapted to the first through hole and the second through hole respectively, and the inner side wall of the latch is fixedly connected with the second card slot. A limit block, and a bottom end of the bolt is provided with a flat milling head, the bottom end of the bolt passes through the first through hole and the second through hole in turn, and the end of the steel plate end joint away from the steel plate end clamping block is fixedly connected with the second A left connecting plate, the end of the steel plate end block away from the steel plate end joint is fixedly connected with the first right connecting plate, and the first left connecting plate and the first right connecting plate are provided with third screw holes arranged at equal distances .

Preferably, two symmetrical second left connecting plates are fixedly connected to one end of the steel plate end joint away from the steel plate end clamping block, and two symmetrical second left connecting plates are fixedly connected to one end of the steel plate end clamping block away from the steel plate end joint. Two right connecting plates, each of the second left connecting plate and each of the second right connecting plates are provided with fourth screw holes arranged equidistantly.

Preferably, the end of the steel plate end joint away from the steel plate end block is fixedly connected with a third left connecting plate arranged in an arc shape, and the end of the steel plate end block far away from the steel plate end joint is fixedly connected with a third left connecting plate in an arc shape. The arranged third right connecting plates, each of the third left connecting plates and each of the third right connecting plates are provided with fifth screw holes arranged equidistantly.

Preferably, the diameter of each of the first through holes is equal to the diameter of each of the second through holes, and the horizontal length value of the two first through holes on the same plane is the same as that of the two second through holes. The horizontal length values are equal.

Preferably, the vertical height of the pin is greater than the sum of the vertical heights of the steel plate end connector and the steel plate end clamping block.

(3) Beneficial effects

The utility model provides a sternum steel plate which is easy to disassemble and install, and has the following beneficial effects:

The sternal steel plate that is easy to disassemble and install can effectively lock the sternal steel plate by being provided with a steel plate end joint, a steel plate end clamping block, a first clamping slot and a latch, and by setting a limiting block and a second clamping slot, it can Effectively fix the bolt, effectively avoid the loosening of the bolt, easy to operate, reliable locking, more convenient to use during the second or multiple operations, just pull out the bolt to disassemble the sternal plate, the operation time It is greatly shortened, saves time and effort, has high safety performance, and is extremely convenient to disassemble and install.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model embodiment one;

Fig. 2 is the structural schematic diagram of the second embodiment of the utility model;

Fig. 3 is the structural schematic diagram of the third embodiment of the utility model;

Fig. 4 is a schematic diagram of a partial structure of a steel plate end joint of the present invention.

In the figure: 1. The first left connecting plate, 2. The third screw hole, 3. The first screw hole, 4. The first card slot, 5. Milling flat head, 6. The second screw hole, 7. The first right connecting plate, 8. Steel plate end connector , 9 Limiting block, 10 Pin, 11 Second through hole, 12 Steel plate end block, 13 First through hole, 14 Second slot, 15 Fourth screw hole, 16 Second left connecting plate, 17 Second right Connecting plate, 18 fifth screw hole, 19 third left connecting plate, 20 third right connecting plate.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a sternal steel plate that is easy to disassemble and install, including a steel plate end joint 8 and a steel plate end clamping block 12, a steel plate end joint 8 close to the steel plate end clamping block 12 The side is provided with a first clamping slot 4, and the steel plate end clamping block 12 is compatible with the first clamping slot 4, which ensures the effective connection between the steel plate end joint 8 and the steel plate end clamping block 12, and the inner top wall of the first clamping slot 4 Two symmetrical first through holes 13 and two symmetrical second slots 14 are opened on the inner bottom wall, and two symmetrical second through holes 11 are opened on the steel plate end block 12. The end joint 8 is provided with a first screw hole 3 , and the steel plate end block 12 is provided with a second screw hole 6 , which can effectively fix the steel plate end joint 8 and the steel plate end block 12 .

One side of the steel plate end connector 8 is provided with a U-shaped latch 10, and the latch 10 is adapted to the first through hole 13 and the second through hole 11 respectively, ensuring that the latch 10 is paired with the steel plate end connector 8 and the steel plate end clamping block. The effective locking of 12 makes installation and disassembly more convenient, and effectively relieves the pain of the patient. The diameter of each first through hole 13 is equal to the diameter of each second through hole 11, which ensures the normal use of the latch 10. It is more convenient, and the horizontal length values of the two first through holes 13 on the same plane are equal to the horizontal length values of the two second through holes 11, which ensures the effective locking of the latch 10, and the inner wall of the latch 10 is fixedly connected with The limit block 9 matched with the second card slot 14 can effectively fix and limit the bolt 10, avoiding the detachment of the bolt 10 and the sternal steel plate, and a bottom end of the bolt 10 is provided with a milling flat head 5 , can facilitate the bending of the sternal steel plate after it is locked, and ensure that the bolt 10 will not fall off in the human body and ensure the reliable connection of the sternal steel plate. The vertical height value of 10 is greater than the sum of the vertical height values of the steel plate end joint 8 and the steel plate end clamping block 12, which can effectively lock the steel plate end joint 8 and the steel plate end clamping block 12, and only need to pull out the latch 10. The time is greatly shortened, more time and effort are saved, the safety performance is high, and the disassembly and installation are extremely convenient.

Embodiment one

Straight locking connecting steel plate: Please refer to Fig. 1, the end of the steel plate end joint 8 away from the steel plate end clamping block 12 is fixedly connected with the first left connecting plate 1, and the end of the steel plate end clamping block 12 away from the steel plate end joint 8 is fixedly connected with the first left connecting plate 1 The right connecting plate 7, and the first left connecting plate 1 and the first right connecting plate 7 are provided with third screw holes 2 arranged equidistantly.

Embodiment two

H-shaped locking connection steel plate: Please refer to Figure 2, the end of the steel plate end joint 8 away from the steel plate end clamping block 12 is fixedly connected with two symmetrical second left connecting plates 16, and the end of the steel plate end clamping block 12 away from the steel plate end joint 8 Two symmetrical second right connecting plates 17 are fixedly connected, and each second left connecting plate 16 and each second right connecting plate 17 are provided with fourth screw holes 15 arranged equidistantly.

Embodiment three

Star-shaped locking connection steel plate: Please refer to Figure 3, the end of the steel plate end joint 8 away from the steel plate end clamping block 12 is fixedly connected with a third left connecting plate 19 arranged in an arc shape, and the steel plate end clamping block 12 is far away from the steel plate end joint 8 One end of each is fixedly connected with a third right connecting plate 20 arranged in an arc shape, and each third left connecting plate 19 and each third right connecting plate 20 are provided with fifth screw holes 18 arranged equidistantly.

In summary, the sternal plate that is easy to disassemble and install can be adapted to patients with different types of sternal fractures by being equipped with straight locking connecting plates, H-shaped locking connecting plates and star-shaped locking connecting plates, and has high practical performance. The first screw hole 3, the second screw hole 6, the third screw hole 2, the fourth screw hole 15 and the fifth screw hole 18 are provided, and the steel plate end joint 8, the steel plate end block 12, the first left connecting plate 1. The first right connecting plate 7, the second left connecting plate 16, the second right connecting plate 17, the third left connecting plate 19 and the third right connecting plate 20 are effectively fixed, by being provided with a steel plate end joint 8, a steel plate The end block 12, the first slot 4 and the latch 10 can effectively lock the sternal steel plate, and by setting the limit block 9 and the second slot 14, the latch 10 can be effectively fixed, effectively avoiding the The loosening of the latch 10 is easy to operate and reliable in locking, and it is more convenient to use during secondary or multiple operations. Only the latch 10 needs to be pulled out, and the operation time is greatly shortened, saving time and effort, high safety performance, and easy disassembly and maintenance. It is extremely convenient to install.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of breastbone steel plate easy for removal and installation, including steel plate end connector (8) and steel plate end fixture block (12), its feature exist In：The steel plate end connector (8) offers the first neck (4), and steel plate end fixture block close to the one side of steel plate end fixture block (12) (12) be adapted with the first neck (4), offered on the inner roof wall and inner bottom wall of first neck (4) two it is symmetrical First through hole (13) and two symmetrical the second necks (14), offer on steel plate end fixture block (12) two it is symmetrical Second through hole (11), the first screw hole (3) is offered on the steel plate end connector (8), is opened up on steel plate end fixture block (12) There is the second screw hole (6)；

The one side of the steel plate end connector (8) is provided with the latch (10) for the shape that takes the shape of the letter U, and latch (10) respectively with first through hole (13) it is adapted with the second through hole (11), is fixedly connected with the madial wall of the latch (10) and is adapted with the second neck (14) Limited block (9), and a bottom of latch (10) is provided with milling homalocephalus (5), and the bottom of the latch (10) sequentially passes through One through hole (13) and the second through hole (11), the one end of the steel plate end connector (8) away from steel plate end fixture block (12) are fixedly connected with First left connection board (1), the one end of steel plate end fixture block (12) away from steel plate end connector (8) are fixedly connected with the first right connection Plate (7), and the 3rd screw hole (2) being spaced substantially equidistant is offered in the first left connection board (1) and the first right connection board (7).

A kind of 2. breastbone steel plate easy for removal and installation according to claim 1, it is characterised in that：The steel plate termination The one end of head (8) away from steel plate end fixture block (12) is fixedly connected with two symmetrical the second left connection boards (16), the steel plate The one end of end fixture block (12) away from steel plate end connector (8) is fixedly connected with two symmetrical the second right connection boards (17), each The 4th screw being spaced substantially equidistant is offered on second left connection board (16) and each second right connection board (17) Hole (15).

A kind of 3. breastbone steel plate easy for removal and installation according to claim 1, it is characterised in that：The steel plate termination The one end of head (8) away from steel plate end fixture block (12) is fixedly connected with the 3rd left connection board (19) arranged in arc-shaped, the steel The one end of plate end fixture block (12) away from steel plate end connector (8) is fixedly connected with the 3rd right connection board (20) arranged in arc-shaped, The 5th be spaced substantially equidistant is offered on each 3rd left connection board (19) and each 3rd right connection board (20) Screw hole (18).

A kind of 4. breastbone steel plate easy for removal and installation according to claim 1, it is characterised in that：Each described first The diameter of through hole (13) and the diameter of each second through hole (11) are impartial, and two first through hole (13) on same plane Horizontal length value and the horizontal length value of two second through holes (11) are equal.

A kind of 5. breastbone steel plate easy for removal and installation according to claim 1, it is characterised in that：The latch (10) Vertical height value be more than steel plate end connector (8) and steel plate end fixture block (12) vertical height value summation.