CN211883990U

CN211883990U - Spine fixing device for orthopedics

Info

Publication number: CN211883990U
Application number: CN202020010683.XU
Authority: CN
Inventors: 苍晓笛; 李紫薇; 陈静; 房昊
Original assignee: Beijing Linwei Jindi Technology Co ltd
Current assignee: Beijing Linwei Jindi Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-11-10
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a backbone fixing device for orthopedics belongs to the medical instrument field, including backbone screw and dead lever, the dead lever is equipped with two, and two dead levers pass through backbone screw fixation on the backbone, still include the connector, and the connector transversely sets up between two dead levers, and two dead levers are caught on respectively at the both ends of connector, and the connector is equipped with a plurality ofly, sets up a plurality of connectors between two dead levers. The utility model discloses a backbone fixing device for orthopedics simple structure facilitates the use and fixes, and the connector that sets up between two dead levers is equipped with a plurality ofly, can finely tune the distance of two dead levers and the position of backbone screw in different positions, is favorable to the recovery in backbone later stage, makes the connector fixed more firm after the screw is gone into to the screw in connector crotch department screw.

Description

Spine fixing device for orthopedics

Technical Field

The utility model relates to the field of medical equipment, specifically speaking, the utility model relates to a backbone fixing device for orthopedics.

Background

The spine is the middle shaft skeleton of the human body, is the pillar of the human body, and has the functions of loading, shock absorption, protection, movement and the like. At present, after human backbone warp because of reasons such as fracture, pathological change, the treatment method commonly used is fixed at backbone deformation position installation backbone internal fixation ware through the operation, and help backbone recovery function or delay the state of an illness and worsen, and when using in a large number along with backbone internal fixation ware, it has numerous drawbacks to discover gradually that the backbone internal fixation ware that uses at present has, and the fixing screw position is difficult to adjust among the backbone fixation ware, can not play the effect of recovering after fixed, backbone fixation ware operation is comparatively loaded down with trivial details complicated.

Disclosure of Invention

The utility model aims to solve the technical problem that a spine fixing device is provided, the device can finely tune and fix the position of fixing the spine screw on the backbone.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a backbone fixing device for orthopedics, includes backbone screw and dead lever, the dead lever is equipped with two, and two dead levers pass through backbone screw fixation on the backbone, still includes the connector, the connector transversely sets up between two dead levers, and two dead levers are caught on respectively at the both ends of connector, and the connector is equipped with a plurality ofly, sets up a plurality of connectors between two dead levers.

Preferably, the connector comprises a first connecting piece and a second connecting piece, one end part of the first connecting piece is provided with a hook, the first connecting piece is provided with an adjusting groove, one end part of the second connecting piece is provided with the hook, the other end part of the second connecting piece is provided with a U-shaped bayonet, a plurality of screw holes are arranged on the upper part of the U-shaped bayonet side by side, the adjusting groove on the first connecting piece is placed in the U-shaped bayonet of the second connecting piece, and the first connecting piece and the second connecting piece are connected together by screwing in the screw holes through screws.

Preferably, internal threads are uniformly distributed on the inner side wall of the adjusting groove.

Preferably, a first screw hole is formed in the first connecting piece and close to the hook, a screw is screwed into the first screw hole, and the first screw hole inclines towards the hook.

Preferably, a second screw hole is formed in the position, close to the hook, of the second connecting piece, a screw is screwed into the second screw hole, and the screw hole inclines towards the hook.

Adopt the technical scheme of the utility model, can obtain following beneficial effect:

the utility model discloses a backbone fixing device for orthopedics simple structure facilitates the use and fixes, and the connector that sets up between two dead levers has a plurality ofly, can finely tune the distance of two dead levers and the position of backbone screw in different positions, is favorable to the recovery in backbone later stage, makes the connector fixed more firm after the screw is gone into to the screw internal rotation of connector crotch department.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic view of the spinal fixation device secured to the spine;

FIG. 2 is a schematic structural view of the spinal fixation device;

FIG. 3 is a schematic view of the connector of FIG. 2;

FIG. 4 is a schematic structural diagram of a first connecting member in the connector;

FIG. 5 is a schematic structural diagram of a second connecting member in the connector;

the labels in the above figures are: 1. the spine; 2. fixing the rod; 3. a connector; 31. a first connecting piece; 32. an adjustment groove; 33. a first screw hole; 34. a second connecting piece; 35. a U-shaped bayonet; 36. a second screw hole; 37. a screw hole; 38. hooking; 4. a spinal screw; 5. and (4) screws.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, in which the shapes, structures, mutual positions and connection relationships of the respective members, the functions of the respective portions, the operation principles, and the like of the respective members are described.

As shown in fig. 1, 2, 3, 4 and 5, the spine fixing device for orthopedics comprises two spine screws 4 and two fixing rods 2, wherein the two fixing rods 2 are fixed on the spine 1 through the spine screws 4, the spine fixing device also comprises a connector 3, the connector 3 is transversely arranged between the two fixing rods 2, two ends of the connector 3 respectively hook the two fixing rods 2, the connector 3 is provided with a plurality of parts, and a plurality of connectors 3 are arranged between the two fixing rods 2. The connector 3 comprises a first connecting piece 31 and a second connecting piece 34, a hook 38 is arranged at one end of the first connecting piece 31, an adjusting groove 32 is arranged on the first connecting piece 31, the hook 38 is arranged at one end of the second connecting piece 34, a U-shaped bayonet 35 is arranged at the other end of the second connecting piece 34, a plurality of screw holes 37 are arranged on the upper portion of the U-shaped bayonet 35 side by side, the adjusting groove 32 on the first connecting piece 31 is placed in the U-shaped bayonet 35 of the second connecting piece 34, and the first connecting piece 31 and the second connecting piece 34 are connected together by screwing a screw 5 into the screw hole 37. The inner side wall of the adjusting groove 32 is uniformly provided with internal threads, the screw 5 penetrates through the screw hole 37 on the U-shaped bayonet 35 and is screwed into the adjusting groove 32 on the first connecting piece 31, and the internal threads are uniformly distributed on the inner wall of the adjusting groove 32, so that the screw 5 can be screwed at any position of the adjusting groove 32.

As shown in fig. 3, a first screw hole 33 is formed in the first connecting piece 31 adjacent to the hook 38, the screw 5 is screwed into the first screw hole 33, and the first screw hole 33 is inclined towards the hook 38; the second screw hole 36 is arranged on the second connecting piece 34 and close to the hook 38, the screw 5 is screwed into the second screw hole 36, and the second screw hole 36 inclines towards the hook 38. The screw 5 is screwed into the first screw hole 33 and the second screw hole 36 to just abut against the fixing rod 2, so that the connector 3 is prevented from slipping off the fixing rod 2.

As shown in fig. 1, 2, 4 and 5, in use, the fixing rods 2 are inserted into the spinal screws 4, the spinal screws 4 are screwed into the spinal column 1 for fixing, then the connector 3 is hooked between the two fixing rods 2, the first connecting piece 31 is inserted into the second connecting piece 34, the screws 5 are screwed into the screw holes 37 and are screwed, and finally the screws 5 are screwed into the first screw holes 33 and the second screw holes 36 respectively and are screwed. When the two fixing rods 2 need to be adjusted finely, the screws 5 in the screw holes 37 are detached and adjusted, and then the fixing rods are screwed continuously, so that the adjustment is quick and convenient.

This backbone fixing device for orthopedics simple structure facilitates the use and fixes, and the connector 3 that sets up between two dead levers 2 has a plurality ofly, can finely tune the distance of two dead levers 2 and the position of backbone screw 4 in different positions, is favorable to the recovery in 1 later stage of backbone, makes connector 3 fixed more firm after screwing in screw 5 in the screw of connector 3 crotch 38 department.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The utility model provides a backbone fixing device for orthopedics, includes backbone screw and dead lever, the dead lever is equipped with two, and two dead levers pass through the backbone screw fixation on the backbone, its characterized in that: the connector is transversely arranged between the two fixing rods, the two ends of the connector hook the two fixing rods respectively, the connector is provided with a plurality of connectors, and the connectors are arranged between the two fixing rods.

2. The spinal fixation device for orthopedics according to claim 1, characterized in that: the connector comprises a first connecting piece and a second connecting piece, wherein one end part of the first connecting piece is provided with a hook, the first connecting piece is provided with an adjusting groove, one end part of the second connecting piece is provided with the hook, the other end part of the second connecting piece is provided with a U-shaped bayonet, the upper part of the U-shaped bayonet is provided with a plurality of screw holes side by side, the adjusting groove on the first connecting piece is placed in the U-shaped bayonet of the second connecting piece, and the first connecting piece and the second connecting piece are connected together by screwing in the screw holes through screws.

3. The spinal fixation device for orthopedics according to claim 2, characterized in that: and internal threads are uniformly distributed on the inner side wall of the adjusting groove.

4. The spinal fixation device for orthopedics according to claim 2, characterized in that: a first screw hole is formed in the position, close to the hook, of the first connecting piece, a screw is screwed into the first screw hole, and the first screw hole inclines towards the hook.

5. The spinal fixation device for orthopedics according to claim 2, characterized in that: and a second screw hole is formed in the position, close to the hook, of the second connecting piece, a screw is screwed into the second screw hole, and the screw hole inclines towards the hook.