CN211325973U

CN211325973U - Positioning structure of knee joint fixator

Info

Publication number: CN211325973U
Application number: CN201922326525.5U
Authority: CN
Inventors: 张见
Original assignee: Chongqing Aotes Medical Equipment Co ltd
Current assignee: Chongqing Aotes Medical Equipment Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-25
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a positioning structure of a knee joint fixator, which comprises a first splint, a fixed plate, a second splint and a limit box, wherein one side of the fixed plate is provided with the first splint, the fixed plate is provided with two, two fixed plates are symmetrically distributed on two sides of the first clamping plate, a second fluted disc is connected on the fixed plate on one side through a connecting rod, and the fixed plate is provided with a chute, the fixed plate at the other side is provided with a groove, a cover plate is rotatably arranged in the groove, the cover plate is provided with a sliding chute, the surface of one side of the cover plate is provided with a handle, one side of the cover plate, which is far away from the handle, is connected with a first fluted disc through a connecting rod, a spring is sleeved on the connecting rod, a limit groove is arranged between the first clamping plate and the fixing plate, the limiting groove is rotatably provided with a limiting box, and the surfaces of two sides of the limiting box are provided with limiting columns. The utility model discloses possess simple structure and be convenient for the assembly, and be convenient for control the advantage of the precision of spacing angle.

Description

Positioning structure of knee joint fixator

Technical Field

The utility model relates to a knee joint is fixed technical field, specifically is a location structure of knee joint fixer.

Background

In the past, when the knee joint is injured, the knee joint is fixed by using plaster or splints, the treatment operation is not very convenient, and when the knee joint needs rehabilitation activities, the two methods cannot be completed. In order to be able to achieve both immobilization and mobilization, knee fixators have emerged. The knee joint fixator comprises two parts, namely a joint disc part which corresponds to the knee joint of a human body and plays a role in limiting whether the product can bend or not; and the other part is an extension fixing part which corresponds to the thigh and the shank of the human body and plays a role in lengthening and fixing. The existing knee joint fixator has a relatively complex joint disc structure, is difficult to assemble and has difficulty in controlling precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location structure of knee joint fixer possesses the simple structure assembly of being convenient for, and is convenient for control the advantage of the precision of spacing angle, and the joint disc structure of having solved present knee joint fixer is more complicated, difficult assembly, precision uncontrollable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a location structure of knee joint fixer, includes first splint, fixed plate, second splint and spacing box, one side of fixed plate is equipped with first splint, the fixed plate is equipped with two altogether, and two fixed plates are in the bilateral symmetry distribution of first splint, one side be connected with the second fluted disc through the connecting rod on the fixed plate, just the spout has been seted up on the fixed plate, the opposite side seted up flutedly on the fixed plate, the apron is installed to the recess internal rotation, the spout has been seted up on the apron, a side surface of apron is equipped with the handle, one side that the apron deviates from the handle is connected with first fluted disc through the connecting rod, just the spring has been cup jointed on the connecting rod, be equipped with the spacing groove between first splint and the fixed plate, spacing box is installed to the spacing inslot internal rotation, the both sides surface of spacing.

Preferably, one side of the limiting box is connected with a second clamping plate, and the thickness of the second clamping plate is the same as that of the limiting box and is matched with the width of the limiting groove.

Preferably, the opposite surfaces of the first fluted disc and the second fluted disc are provided with clamping teeth which are matched with each other, and the first fluted disc and the second fluted disc are meshed and fixed through the clamping teeth.

Preferably, the holding tank has been seted up in the spacing box, just spring, first fluted disc, second fluted disc and connecting rod all are located the holding tank.

Preferably, the size looks adaptation of spacing post and spout, first splint are spacing to be installed on spacing box through fixed plate and apron.

Preferably, the size of the sliding groove on the cover plate is the same as that of the sliding groove on the fixing plate, and the radius of the sliding groove on the cover plate is the same as that of the sliding groove on the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the fixed plate, be connected with the second fluted disc through the connecting rod on the fixed plate, and install the apron through the recess rotation on the fixed plate, be connected with first fluted disc through the connecting rod on the apron, and be equipped with the spring between fixed plate and the first fluted disc, make the apron make first fluted disc and second fluted disc meshing joint through the elasticity of spring, thereby prevent that the apron from rotating automatically under the condition of not exerting external force, through setting up spacing box, the both sides of spacing box are equipped with spacing post, and spacing box through spacing post respectively with apron and the fixed plate on spout joint restriction turned angle.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a first splint; 2. a limiting groove; 3. a groove; 4. a fixing plate; 5. a cover plate; 6. a chute; 7. a second splint; 8. a limiting column; 9. a handle; 10. accommodating grooves; 11. a spring; 12. a first fluted disc; 13. a second fluted disc; 14. a connecting rod; 15. and a limiting box.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a knee joint fixer's location structure, including first splint 1, fixed plate 4, second splint 7 and spacing box 15, one side of fixed plate 4 is equipped with first splint 1, fixed plate 4 is equipped with two altogether, and two fixed plates 4 are at the bilateral symmetry distribution of first splint 1, be connected with second fluted disc 13 through connecting rod 14 on one side fixed plate 4, and seted up spout 6 on the fixed plate 4, seted up recess 3 on the opposite side fixed plate 4, apron 5 is installed to the 3 internal rotations of recess, spout 6 has been seted up on the apron 5, spout 6 on the apron 5 is the same with 6 sizes of spout on the fixed plate 4, and the spout 6 on the apron 5 is the same with the radius of spout 6 on the fixed plate 4, spacing post 8 is with the big or small looks adaptation of spout 6.

The first clamping plate 1 is limited and installed on a limiting box 15 through a fixing plate 4 and a cover plate 5, a handle 9 is arranged on one side surface of the cover plate 5, one side of the cover plate 5, which is far away from the handle 9, is connected with a first fluted disc 12 through a connecting rod 14, adaptive clamping teeth are arranged on opposite surfaces of the first fluted disc 12 and a second fluted disc 13, the first fluted disc 12 and the second fluted disc 13 are fixed through clamping teeth meshing, a spring 11 is sleeved on the connecting rod 14, the cover plate 5 enables the first fluted disc 12 and the second fluted disc 13 to be meshed and clamped through elasticity of the spring 11, so that the cover plate 5 is prevented from automatically rotating under the condition of no external force, a limiting groove 2 is arranged between the first clamping plate 1 and the fixing plate 4, the limiting box 15 is installed on the limiting groove 2, an accommodating groove 10 is arranged in the limiting box 15, the spring 11, the first fluted disc 12, the second fluted disc 13 and the connecting rod 14 are all located in, and the thickness of second splint 7 is the same with the same width looks adaptation with spacing groove 2 of the thickness of spacing box 15, and the both sides surface of spacing box 15 is equipped with spacing post 8, and spacing box 15 passes through spacing post 8 respectively with apron 5 and the restriction turned angle of spout 6 joint on the fixed plate 4.

The working principle is as follows: the user is when using, the user is connected first splint 1 and second splint 7 with the bandage respectively and is fixed, later fix the device in user's knee joint department through the bandage, when needs adjustment turned angle, carry through handle 9 on the apron 5 and pull up apron 5, make the first fluted disc 12 of apron 5 and the second fluted disc 13 of fixed plate 4 break away from, later the user rotates apron 5, spout 6 position on the adjustment apron 5, thereby make the peg graft pole of spacing box 15 peg graft respectively in the spout 6 of apron 5 and fixed plate 4, carry on spacingly to the turned angle of spacing box 15, and be equipped with spring 11 between fixed plate 4 and the first fluted disc 12, make apron 5 make first fluted disc 12 and the meshing joint of second fluted disc 13 through the elasticity of spring 11, thereby prevent that apron 5 from rotating automatically under the condition of not exerting external force.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a location structure of knee joint fixer, includes first splint (1), fixed plate (4), second splint (7) and spacing box (15), its characterized in that: one side of each fixed plate (4) is provided with a first clamping plate (1), the number of the fixed plates (4) is two, the two fixed plates (4) are symmetrically distributed on two sides of the first clamping plate (1), one side of each fixed plate (4) is connected with a second fluted disc (13) through a connecting rod (14), a chute (6) is formed in each fixed plate (4), the other side of each fixed plate (4) is provided with a groove (3), a cover plate (5) is rotatably installed in each groove (3), each cover plate (5) is provided with the chute (6), a handle (9) is arranged on one side surface of each cover plate (5), one side of each cover plate (5) departing from each handle (9) is connected with a first fluted disc (12) through the connecting rod (14), a spring (11) is sleeved on each connecting rod (14), and a limiting groove (2) is arranged between each first clamping plate (1) and each fixed plate (, spacing box (15) are installed to spacing groove (2) internal rotation, the both sides surface of spacing box (15) is equipped with spacing post (8).

2. The positioning structure of a knee joint fixator according to claim 1, wherein: one side of the limiting box (15) is connected with a second clamping plate (7), and the thickness of the second clamping plate (7) is the same as that of the limiting box (15) and is matched with the width of the limiting groove (2).

3. The positioning structure of a knee joint fixator according to claim 1, wherein: the opposite surfaces of the first fluted disc (12) and the second fluted disc (13) are provided with clamping teeth matched with each other, and the first fluted disc (12) and the second fluted disc (13) are meshed and fixed through the clamping teeth.

4. The positioning structure of a knee joint fixator according to claim 1, wherein: an accommodating groove (10) is formed in the limiting box (15), and the spring (11), the first fluted disc (12), the second fluted disc (13) and the connecting rod (14) are all located in the accommodating groove (10).

5. The positioning structure of a knee joint fixator according to claim 1, wherein: spacing post (8) and the big or small looks adaptation of spout (6), first splint (1) are spacing to be installed on spacing box (15) through fixed plate (4) and apron (5).

6. The positioning structure of a knee joint fixator according to claim 1, wherein: the size of the sliding chute (6) on the cover plate (5) is the same as that of the sliding chute (6) on the fixing plate (4), and the radius of the sliding chute (6) on the cover plate (5) is the same as that of the sliding chute (6) on the fixing plate (4).