CN219538627U

CN219538627U - Knee joint exercise brace

Info

Publication number: CN219538627U
Application number: CN202222827892.5U
Authority: CN
Inventors: 潘胜强; 肖明华; 丁留君; 程良在
Original assignee: Hubei Dacheng Medical Technology Co ltd
Current assignee: Hubei Dacheng Medical Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-08-18
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a knee joint exercise support, which comprises a thigh sheath and a shank sheath, wherein arc-shaped clamping plates are arranged on two sides of inner cavities of the thigh sheath and the shank sheath, sponge pads are fixedly bonded on the inner sides of the arc-shaped clamping plates, fixing blocks are fixedly connected on the left side and the right side of the thigh sheath and the shank sheath, limit through grooves are formed on the left side and the right side of the thigh sheath and the shank sheath, a transmission cavity is arranged in the fixing blocks, and a bidirectional screw rod is rotatably connected in the inner cavities of the transmission cavity. This knee joint tempers brace through fixed block, rotatory piece, two-way lead screw, screw thread piece, first connecting seat, movable rod, second connecting seat, spacing logical groove, arc grip block, foam-rubber cushion's mutually supporting can carry out the centre gripping to the shank, and then adaptable different patients, has increased the practicality, convenient operation, and wherein the foam-rubber cushion can avoid hard contact to cause uncomfortable to the shank.

Description

Knee joint exercise brace

Technical Field

The utility model relates to the field of knee joint support, in particular to a knee joint exercise support.

Background

The sports injury of the knee joint is generally treated by an operation, the operation for treating the knee joint comprises reconstruction of anterior cruciate ligament, cartilage injury repair, patella dislocation correction and the like, the link with the weakest repair tissue is 12 weeks after the knee joint operation, and the patient needs to wear the knee joint support with adjustable angle for protection. Most knee joint braces in the prior art only have the characteristics of adjustable angle, do not have the effect of taking exercise to patient's muscle strength, the serious problem of atrophy of thigh muscle of patient postoperative easily appears, and in addition, current knee joint brace size often is certain, and adaptability is relatively poor to different patients, and the thick patient of leg can be tighter uncomfortable, and the brace stability after the patient of thin leg dresses can not be ensured.

In China, patent application number: the utility model discloses an intermittent type inflatable knee brace in CN202021159723.3, the device includes thigh sheath, shank sheath, along its axial throughout's opening on the lateral wall of thigh sheath and shank sheath, the both ends of thigh sheath and shank sheath all are provided with the bandage, fixedly on the inside wall of thigh sheath and shank sheath respectively be provided with a plurality of gasbags, the inside gas passage that is equipped with of thigh sheath and shank sheath lateral wall, a plurality of the back wall of gasbag with the gas passage communicates, still be equipped with the gas tube with outside intercommunication on the gas passage, the inner of gas tube with the gas passage communicates, and the outer end links to each other with the pressure anti-bolt pump, the pressure anti-bolt pump carries out intermittent type gassing to a plurality of gasbags through pulse gas. The device only has the angularly adjustable characteristics, does not have the effect of taking exercise patient's muscle strength, appears the serious problem of atrophy of patient's postoperative thigh muscle easily, and in addition, the size of this brace is certain, and is relatively poor to different patient adaptability, and the thick patient of leg can be tighter uncomfortable, and the support stability after the thin patient of leg dresses can not get the guarantee.

Therefore, it is necessary to provide a knee joint training brace to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a knee joint exercise support, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a knee joint exercise brace, includes thigh sheath and shank sheath, the both sides of thigh sheath and shank sheath inner chamber all are provided with the arc grip block, the inboard fixedly bonding of arc grip block has the foam-rubber cushion, the left and right sides of thigh sheath and shank sheath all fixedly connected with fixed block, spacing logical groove has all been seted up to the left and right sides of thigh sheath and shank sheath, the inside of fixed block is provided with the transmission chamber, the inner chamber rotation of transmission chamber is connected with two-way lead screw, the top fixedly connected with rotary block of two-way lead screw, the outside symmetrical threaded connection in upper and lower both ends has the screw thread piece, one side fixedly connected with first connecting seat of screw thread piece, the middle part symmetry fixedly connected with second connecting seat of arc grip block back to foam-rubber cushion one side, the one end sliding connection that the screw thread piece was kept away from to first connecting seat has the movable rod;

the thigh connecting plate is symmetrically connected with the left side and the right side of the lower end of the thigh sheath, the shank connecting plate is symmetrically connected with the left side and the right side of the upper end of the shank sheath, the upper ends of the two opposite sides of the thigh connecting plate are symmetrically and fixedly connected with the first connecting blocks, and the middle parts of the opposite sides of the shank connecting plate are symmetrically and fixedly connected with the second connecting blocks.

Preferably, two thigh connecting plates and two shank connecting plates are hinged at the end close to each other.

Preferably, an elastic piece is connected between the first connecting block and the second connecting block, and the elastic piece is in a stretching state when the thigh sheath and the calf sheath are in a vertical state.

Preferably, the number of the second connecting seats on the side surface of each arc-shaped clamping plate is two.

Preferably, the fixed block corresponds to the limiting through groove, one end of the movable rod, which is far away from the first connecting seat, penetrates through the limiting through groove to be movably connected with the second connecting seat, and the movable rod is in sliding fit with the inner wall of the limiting through groove.

Preferably, the upper end of the bidirectional screw rod extends to the top of the fixed block, and one side of the threaded block, which is opposite to the first connecting seat, is in sliding fit with the inner wall of the transmission cavity.

Advantageous effects

Compared with the prior art, the utility model provides the knee joint exercise brace, which has the following beneficial effects:

1. this knee joint tempers brace through fixed block, rotatory piece, two-way lead screw, screw thread piece, first connecting seat, movable rod, second connecting seat, spacing logical groove, arc grip block, foam-rubber cushion's mutually supporting can carry out the centre gripping to the shank, and then adaptable different patients, has increased the practicality, convenient operation, and wherein the foam-rubber cushion can avoid hard contact to cause uncomfortable to the shank.

2. This knee joint tempers brace through the swing joint of the first connecting block, second connecting block, elastic component cooperation thigh connecting plate and shank connecting plate that set up, can overcome the elasticity of elastic component when patient knee joint crooked unbending, and then reaches the effect of taking exercise.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the calf sheath of the present utility model;

FIG. 3 is a schematic view of the thigh link plate and the shank link plate of the present utility model;

fig. 4 is a schematic view of a partial cross-sectional structure of the calf sheath of the utility model.

In the figure: 1. thigh sheath; 2. a calf sheath; 3. thigh connecting plates; 4. a shank connecting plate; 5. an elastic member; 6. an arc-shaped clamping plate; 7. a sponge cushion; 8. a fixed block; 9. a rotating block; 10. a first connection block; 11. a second connection block; 12. a transmission cavity; 13. a two-way screw rod; 14. a screw block; 15. a first connection base; 16. a movable rod; 17. a second connecting seat; 18. limiting through grooves.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a knee joint exercise brace, including thigh sheath 1 and shank sheath 2, the both sides of thigh sheath 1 and shank sheath 2 inner chamber all are provided with arc grip block 6, the inboard fixedly bonding of arc grip block 6 has foam-rubber cushion 7, the equal fixedly connected with fixed block 8 in left and right sides of thigh sheath 1 and shank sheath 2, spacing open slot 18 has all been seted up to the left and right sides of thigh sheath 1 and shank sheath 2, fixed block 8 corresponds with spacing open slot 18, the inside of fixed block 8 is provided with transmission chamber 12, the inner chamber swivelling joint of transmission chamber 12 has two-way lead screw 13, the upper end of two-way lead screw 13 extends to the top of fixed block 8, the top fixedly connected with rotary block 9 of two-way lead screw 13, the outside symmetrical threaded connection of upper and lower both ends of two-way lead screw 13 has screw thread block 14, one side of screw block 14 back to first connecting seat 15 and the inner wall sliding fit of transmission chamber 12, one side fixedly connected with first connecting seat 15 of screw block 14, the middle part fixedly connected with second back connecting seat 17 of one side of arc grip block 6 to one side of foam-rubber cushion 7, each second back connecting plate 17 is fixedly connected with, the two-rubber cushion 17, the quantity of each side of two-way lead screw 13 is the two-way screw 13, the two-way lead screw 16 is the two-way connection pieces 16 is provided with two-way connection seats 16, the two-way connection seat 16 is provided with two-way joint seat 16, the end connection seat 16 is different from the end of the two-way connection seat 16, 16 is provided with two-way connection seat 16, 16 is different-way connection seat 16, 17 is suitable for the end connection of the two-way connection joint seat is flexible connection of the connecting seat is, and 18 is connected to the end connection seat is more and 18, and the end connection seat is suitable connection and 18, and the end is connected to the end, and the end of the joint seat and the joint connection and the joint seat is, the operation is convenient, wherein the sponge cushion 7 can avoid uncomfortable feeling of the leg caused by hard contact;

the left and right sides symmetry of thigh sheath 1 lower extreme is connected with thigh connecting plate 3, the left and right sides symmetry of shank sheath 2 upper end is connected with shank connecting plate 4, two thigh connecting plates 3 are articulated with the one end that is close to mutually of two shank connecting plates 4, the upper end symmetry fixedly connected with first connecting block 10 of two thigh connecting plates 3 opposite sides, the middle part symmetry fixedly connected with second connecting block 11 of two shank connecting plates 4 opposite sides is connected with elastic component 5 between first connecting block 10 and the second connecting block 11, and elastic component 5 is tensile state when thigh sheath 1 and shank sheath 2 are vertical state, through the first connecting block 10 that sets up, second connecting block 11, elastic component 5 cooperates the swing joint of thigh connecting plate 3 and shank connecting plate 4, overcome elastic force of elastic component 5 when patient's knee joint crooked straightens, and then reach the effect of taking exercise.

It should be noted that, the knee joint exercise brace provided by the utility model is characterized in that when in use, the fixing block 8, the rotating block 9, the bidirectional screw rod 13, the threaded block 14, the first connecting seat 15, the movable rod 16, the second connecting seat 17, the limiting through groove 18, the arc clamping plate 6 and the spongy cushion 7 are mutually matched to clamp legs, specifically, thighs and shanks of a patient are respectively arranged in the thigh sheath 1 and the shank sheath 2, then the rotating blocks 9 on two sides of the thigh sheath 1 and the shank sheath 2 are rotated, the rotating block 9 drives the bidirectional screw rod 13 to rotate, the bidirectional screw rod 13 drives the two threaded blocks 14 of each group to be close to each other to displace, and then the two arc clamping plates 6 of each group are close to each other to displace under the action of the movable rod 16, and then the arc clamping plates 6 clamp the legs of the patient through the spongy cushion 7, so that the practicality is improved, the operation is convenient, the spongy cushion 7 can avoid uncomfortable feeling of the legs caused by hard contact, and the elastic force of the first connecting block 10, the second connecting block 11 and the elastic piece 5 are matched with the thigh connecting plate 3 and the shank connecting plate 4 can overcome when the elastic joint of the patient is in a straight exercise.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a knee joint exercise brace, includes thigh sheath (1) and shank sheath (2), its characterized in that: the utility model discloses a high-strength electric bicycle, including thigh sheath (1) and shank sheath (2), both sides of inner chamber all are provided with arc grip block (6), the inboard fixedly bonding of arc grip block (6) has foam-rubber cushion (7), the left and right sides of thigh sheath (1) and shank sheath (2) all fixedly connected with fixed block (8), spacing logical groove (18) have all been seted up to the left and right sides of thigh sheath (1) and shank sheath (2), the inside of fixed block (8) is provided with transmission chamber (12), the inner chamber rotation of transmission chamber (12) is connected with two-way lead screw (13), the top fixedly connected with rotary block (9) of two-way lead screw (13), the outside symmetry threaded connection of upper and lower both ends of two-way lead screw (13) has screw thread piece (14), one side fixedly connected with first connecting seat (15) of screw piece (14), the middle part symmetry fixedly connected with second connecting seat (17) of arc grip block (6) back to foam-rubber cushion (7) one side, first connecting seat (15) keep away from movable one end (16) of screw piece (14);

the thigh connecting plate (3) is symmetrically connected to the left and right sides of the lower end of the thigh sheath (1), the shank connecting plates (4) are symmetrically connected to the left and right sides of the upper end of the shank sheath (2), the upper ends of the opposite sides of the thigh connecting plates (3) are symmetrically and fixedly connected with first connecting blocks (10), and the middle parts of the opposite sides of the shank connecting plates (4) are symmetrically and fixedly connected with second connecting blocks (11).

2. A knee joint training brace as claimed in claim 1, wherein: the two thigh connecting plates (3) and the two shank connecting plates (4) are hinged at the ends close to each other.

3. A knee joint training brace as claimed in claim 1, wherein: elastic pieces (5) are connected between the first connecting blocks (10) and the second connecting blocks (11), and the elastic pieces (5) are in a stretching state when the thigh sheath (1) and the calf sheath (2) are in a vertical state.

4. A knee joint training brace as claimed in claim 1, wherein: the number of the second connecting seats (17) on the side surface of each arc-shaped clamping plate (6) is two.

5. A knee joint training brace as claimed in claim 1, wherein: the fixed block (8) corresponds to the limit through groove (18), one end of the movable rod (16) far away from the first connecting seat (15) penetrates through the limit through groove (18) to be movably connected with the second connecting seat (17), and the movable rod (16) is in sliding fit with the inner wall of the limit through groove (18).

6. A knee joint training brace as claimed in claim 1, wherein: the upper end of the bidirectional screw rod (13) extends to the top of the fixed block (8), and one side of the threaded block (14) back to the first connecting seat (15) is in sliding fit with the inner wall of the transmission cavity (12).