CN219439593U

CN219439593U - Knee joint orthosis

Info

Publication number: CN219439593U
Application number: CN202320779679.3U
Authority: CN
Inventors: 付晓明; 鞠振宇; 陈瑞发
Original assignee: Jiangxi Zhongkang Rehabilitation Equipment Co ltd
Current assignee: Jiangxi Zhongkang Rehabilitation Equipment Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-01
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the field of medical equipment and discloses a knee joint orthosis, which comprises an upper guard plate, wherein two sides of the bottom end of the upper guard plate are connected with a rotary table II through a connecting rod II, one side of the rotary table II, which is close to each other, is connected with a rotary table I through a fixed pin in a rotating way, the rotary table I is connected with two sides of the top end of a lower guard plate through a connecting rod I, one side of the rotary table II, which is close to each other, is provided with a cavity, the inner side wall of the cavity is fixedly connected with a spring, the other end of the spring is fixedly connected with a limiting block, telescopic rods are arranged in the spring, and a plurality of uniformly distributed limiting grooves are formed in one side, which is far away from each other, of the rotary table I. In the utility model, when the angle adjustment is needed, the upper guard plate and the lower guard plate are bent, so that the first turntable and the second turntable relatively rotate to adjust the angle between the upper guard plate and the lower guard plate, and then the limiting block is pushed by the spring to extend into the limiting groove to fix the first turntable and the second turntable.

Description

Knee joint orthosis

Technical Field

The utility model relates to the field of medical equipment, in particular to a knee joint orthosis.

Background

With the improvement of society and the improvement of living standard, people have new knowledge and higher pursuit of healthy connotation, the phenomenon of rehabilitation after heavy surgery and light surgery is slowly changed, the concept of rehabilitation after surgery is gradually accepted and adopted, the knee joint orthosis is required to correct and protect the knee joint of a patient, the flexion and extension activities of the knee joint are slowly restored according to the rehabilitation plan, the lower limb functions of the patient are quickly restored, and the patient returns to society.

When the knee joint orthosis is used for correcting the knee joint of a patient, the angle of the knee joint orthosis needs to be adjusted according to different conditions, and the transmission knee joint orthosis has complicated adjusting process due to complicated angle adjusting structure when the angle is adjusted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a knee joint orthosis.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a knee joint orthosis, includes the backplate, the equal fixedly connected with connecting rod two of backplate bottom both sides, the equal fixedly connected with carousel two of one side that the connecting rod is second each other is close to, one side that the carousel is second each other is passed through the equal rotation connection carousel of fixed pin, one side that the carousel is first each other is equal fixedly connected with connecting rod one, connecting rod one other end is fixedly connected with in backplate top both sides down respectively, the cavity has all been seted up to one side that the carousel is second each other, the equal fixedly connected with spring of cavity inside wall, the equal fixedly connected with stopper of spring other end, the inside telescopic link that all is provided with of spring, a plurality of evenly distributed's spacing groove has all been seted up to one side that the carousel is first each other kept away from, two fixed bands two fixed connection of backplate rear end opposite side one of going up, backplate rear end one side fixedly connected with buckle two down, backplate rear end opposite side fixedly connected with two fixed bands one down.

As a further description of the above technical solution:

one end of the telescopic rod is fixedly connected to one side, close to the spring, of the limiting block, and the other end of the telescopic rod is fixedly connected to the side wall of the cavity.

As a further description of the above technical solution:

the lower guard plate is arranged right above the lower guard plate, and one side of the two fixing belts is fixedly connected with a first magic tape.

As a further description of the above technical solution:

the limiting blocks are all in sliding connection inside the cavity, and two fixing bands are fixedly connected with a magic tape II on one side.

As a further description of the above technical solution:

the limiting blocks are arranged inside the limiting grooves.

As a further description of the above technical solution:

the two first buckles are internally provided with a second fixing belt.

As a further description of the above technical solution:

the first fixing belts are arranged in the second retaining ring.

As a further description of the above technical solution:

the telescopic rods are arranged inside the cavity.

The utility model has the following beneficial effects:

in the utility model, when the angle adjustment is needed, the upper guard plate and the lower guard plate are bent, so that the first turntable and the second turntable relatively rotate to adjust the angle between the upper guard plate and the lower guard plate, and then the limiting block is pushed by the spring to extend into the limiting groove to fix the first turntable and the second turntable.

Drawings

Fig. 1 is a front perspective view of a knee brace in accordance with the present utility model;

fig. 2 is a rear elevation view of a knee brace in accordance with the present utility model;

fig. 3 is a schematic perspective sectional view of a turntable one of the knee joint orthosis according to the present utility model.

Legend description:

1. an upper guard board; 2. a fixing pin; 3. a first turntable; 4. a lower guard board; 5. a first fixing belt; 6. a first connecting rod; 7. a second turntable; 8. a second connecting rod; 9. a second fixing belt; 10. a first retaining ring; 11. a magic tape I; 12. a second magic tape; 13. a second clasp ring; 14. a limiting block; 15. a telescopic rod; 16. a spring; 17. a cavity; 18. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: a knee joint orthosis comprises an upper guard plate 1, wherein two sides of the bottom end of the upper guard plate 1 are fixedly connected with a connecting rod II 8, thighs and calves of a patient are protected by the cooperation of the upper guard plate 1 and a lower guard plate 4, one side of the connecting rod II 8, which is close to each other, is fixedly connected with a rotary table II 7, the upper guard plate 1 and the lower guard plate 4 are bent to enable the rotary table I3 and the rotary table II 7 to rotate relatively, the angle between the upper guard plate 1 and the lower guard plate 4 is adjusted, a limit block 14 is pushed by a spring 16 to extend into a limit groove 18 to fix the position between the rotary table I3 and the rotary table II 7, one side of the rotary table II 7, which is close to each other, is rotationally connected with the rotary table I3 and the rotary table II 7 by a fixing pin 2, one side of the rotary table I3, which is close to each other, is fixedly connected with a connecting rod I6 by the operation of the connecting rod I6, the other end of the first connecting rod 6 is fixedly connected with two sides of the top end of the lower guard plate 4 respectively, the upper guard plate 1 and the lower guard plate 4 are utilized to protect thighs and shanks of patients, a cavity 17 is formed on one side of the second turntable 7, which is close to each other, the effect of enabling the limiting block 14 to move is achieved by utilizing the operation of the cavity 17, the inner side wall of the cavity 17 is fixedly connected with a spring 16, the other end of the spring 16 is fixedly connected with the limiting block 14, the limiting block 14 is pushed by the spring 16 to extend into the limiting groove 18 to fix the position between the first turntable 3 and the second turntable 7, a telescopic rod 15 is arranged in the spring 16, when the rotation of the first turntable 3 and the second turntable 7 is prevented by utilizing the operation of the telescopic rod 15, the spring 16 is deformed, a plurality of uniformly distributed limiting grooves 18 are formed on one side, which is far away from each other, of the first turntable 3, after that, the limiting block 14 is pushed by the spring 16 to extend into the limiting groove 18 to fix the position between the first turntable 3 and the second turntable 7, two fixing belts II 9 are fixedly connected to one side of the rear end of the upper guard plate 1, two buckles I10 are fixedly connected to the other side of the rear end of the upper guard plate 1, the upper guard plate 1 is fixed to the thighs of a patient by using the matching of the fixing belts II 9 and the buckles I10, a buckle II 13 is fixedly connected to one side of the rear end of the lower guard plate 4, two fixing belts I5 are fixedly connected to the other side of the rear end of the lower guard plate 4, and the upper guard plate 1 is fixed to the shanks of the patient by using the matching of the fixing belts I5 and the buckles II 13.

The equal fixed connection in stopper 14 one side that is close to spring 16 of telescopic link 15 one end, telescopic link 15 other end fixed connection is in cavity 17 lateral wall, when utilizing the operation realization of telescopic link 15 to prevent carousel one 3 and carousel two 7 rotation, make spring 16 take place deformation, lower backplate 4 sets up directly over backplate 4, utilize the cooperation of going up backplate 1 and backplate 4 down to realize protecting patient's thigh and shank, two fixed band two 9 one sides fixedly connected with magic subsides one 11, utilize fixed band two 9, magic subsides one 11, the cooperation of buckle one 10 is fixed last backplate 1 to patient's thigh, stopper 14 equal sliding connection is inside cavity 17, when needs to carry out angle modulation, buckle up backplate 1 and backplate 4 down, make carousel one 3 and carousel two 7 relative rotations, adjust the angle between backplate 1 and the backplate 4 down, afterwards utilize spring 16 to promote stopper 14 to stretch into spacing groove 18 inside and fix between carousel one 3 and carousel two 7, two fixed band one side fixedly connected with magic subsides two 12, utilize fixed band one 5, two fixed band two 12, two fixed band two 13 are fixed to patient's inner diameter setting up the buckle 1 with two 13 with two inner diameter of 13, stretch into the first backplate 1 and two inner diameter of 17, set up the buckle 1 and two inner diameter of 17, two inner diameter of the buckle 1 is fixed to the inner diameter of the recess 13 is fixed to patient's 13 with two inner diameter of the annular groove 10, two inner diameter of the annular groove 1 is fixed to the inner diameter of the annular groove 1 is set up at the inner diameter of the annular groove of the annular, two inner diameter of the annular groove is between the annular groove 1 and the annular, and the annular inner diameter of the annular, and the inner diameter is fixed.

Working principle: the method comprises the steps of placing the knee to be corrected on the knee of a patient, enabling an upper guard plate 1 to be attached to the front side of the thigh of the patient, enabling a lower guard plate 4 to be attached to the front side of the calf of the patient, enabling two second fixing belts to penetrate through a first buckle ring 10 and enable a second fixing belt 9 to fold back, enabling the first fixing belt to penetrate through a second buckle ring 13 to enable the first fixing belt to penetrate through a first magic tape 11 to fix the upper guard plate 1 to the thigh, enabling the first fixing belt to fold back and enable the second fixing belt to penetrate through a second magic tape to enable the lower guard plate 4 to be fixed to the calf, bending the upper guard plate 1 and the lower guard plate 4 when angle adjustment is needed, enabling a first rotary disc 3 and a second rotary disc 7 to rotate relatively, adjusting the angle between the upper guard plate 1 and the lower guard plate 4, and enabling a limiting block 14 to be pushed by a spring 16 to extend into a limiting groove 18 to fix between the first rotary disc 3 and the second rotary disc 7.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Knee joint orthosis, comprising an upper shield (1), characterized in that: the utility model discloses a backplate, including backplate (1), backplate (4), fixed pin (2), connecting rod (8), cavity (17) have all been seted up to one side that backplate (1) bottom both sides were all fixedly connected with connecting rod (8), one side that connecting rod (8) are close to each other is equal fixedly connected with carousel two (7), one side that carousel two (7) are close to each other is all rotated through fixed pin (2) and is connected with carousel one (3), one side that carousel one (3) is close to each other is equal fixedly connected with connecting rod one (6), the other end of connecting rod one (6) is respectively fixedly connected with backplate (4) top both sides down, cavity (17) have all been seted up to one side that carousel two (7) are close to each other, equal fixedly connected with spring (16) of cavity (17) inside wall, one end of spring (16) is equal fixedly connected with stopper (14), spring (16) are inside all be provided with telescopic link (15), one side that carousel one (3) are kept away from each other has all been seted up a plurality of evenly distributed spacing groove (18), two fixed band two (9) of backplate (1) rear end one side fixedly connected with, two backplate (4) rear end opposite side fixedly connected with two backplate (4) one side fixedly connected with two buckle.

2. A knee brace according to claim 1, wherein: one end of the telescopic rod (15) is fixedly connected to one side, close to the spring (16), of the limiting block (14), and the other end of the telescopic rod (15) is fixedly connected to the side wall of the cavity (17).

3. A knee brace according to claim 1, wherein: the lower guard board (4) is arranged right above the lower guard board (4), and one side of the two fixing belts (9) is fixedly connected with a first magic tape (11).

4. A knee brace according to claim 1, wherein: the limiting blocks (14) are all in sliding connection inside the cavity (17), and two magic tapes (12) are fixedly connected to one sides of the first fixing bands (5).

5. A knee brace according to claim 1, wherein: the limiting blocks (14) are arranged in the limiting grooves (18).

6. A knee brace according to claim 1, wherein: and a second fixing belt (9) is arranged inside each of the first buckles (10).

7. A knee brace according to claim 1, wherein: the two first fixing belts (5) are arranged inside the second buckle ring (13).

8. A knee brace according to claim 1, wherein: the telescopic rods (15) are all arranged in the cavity (17).