CN220275787U - Knee joint limiting support - Google Patents
Knee joint limiting support Download PDFInfo
- Publication number
- CN220275787U CN220275787U CN202321583710.2U CN202321583710U CN220275787U CN 220275787 U CN220275787 U CN 220275787U CN 202321583710 U CN202321583710 U CN 202321583710U CN 220275787 U CN220275787 U CN 220275787U
- Authority
- CN
- China
- Prior art keywords
- supporting part
- thigh
- knee joint
- support part
- shank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 39
- 210000000689 upper leg Anatomy 0.000 claims abstract description 51
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 210000002414 leg Anatomy 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 210000003781 tooth socket Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 230000005499 meniscus Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000012659 Joint disease Diseases 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a ∈knee joint limiting brace, which relates to the technical field of health equipment and comprises a thigh supporting part and a shank supporting part, wherein the bottom end of the thigh supporting part is rotationally connected with the shank supporting part through a pin shaft, a fan-shaped tooth slot is arranged at the bottom end of the thigh supporting part, a full gear is fixedly connected in a groove at the top end of the shank supporting part, the full gear is in meshed connection with the fan-shaped tooth slot, a supporting rod is hinged at the rear end of the thigh supporting part, a sliding groove is arranged at the rear end of the shank supporting part, a sliding block and a pushing plate positioned below the sliding block are connected in the sliding groove in a sliding manner, the sliding block is hinged with the other end of the supporting rod, a stress spring is fixedly connected between the sliding block and the pushing plate, a linear motor is fixedly arranged at the bottom end of an inner cavity of the sliding groove, and the output end of the linear motor is fixedly connected with the bottom end of the pushing plate. The utility model can freely adjust the curvature of the joint according to the recovery state of the patient.
Description
Technical Field
The utility model relates to the technical field of health equipment, in particular to a knee joint limiting brace.
Background
Due to the vulnerability of the knee joint, problems of the knee joint including weakness of the knee, injury of the meniscus, etc. are easily caused with friction of the meniscus of the knee joint during walking or injury during movement. Because such knee joint disease patients often have free swing of their legs, but the knee joints are unable to support the entire body weight, many patients can only walk by fixing the knee joints or by means of crutches in later daily life. At present, a lower limb auxiliary walking device is used for completely locking a knee joint to solve the problem of small supporting force of the knee joint in the walking process, but the knee joint cannot be bent in the walking process of a patient wearing the equipment, and the patient can only walk in a mode of swinging thighs outwards, so that walking is unnatural.
Therefore, at present, the knee joint can be bent in the walking process of the partial knee joint limiting support device, but the bending of the knee joint is too large to cause the injury of a patient, so that the knee joint limiting support with the bending degree adjustable according to the knee joint recovery degree of the patient is required to be arranged.
Disclosure of Invention
The present application is directed to a knee joint spacing brace, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present application provides the following technical solutions: the knee joint limiting support comprises a thigh supporting part and a shank supporting part, wherein the bottom end of the thigh supporting part is rotationally connected with the shank supporting part through a pin shaft, a fan-shaped tooth slot is arranged at the bottom end of the thigh supporting part, a full gear is fixedly connected in a groove at the top end of the shank supporting part, and the full gear is in meshed connection with the fan-shaped tooth slot;
the rear end of thigh supporting part articulates and is connected with the bracing piece, the rear end of shank supporting part is equipped with the sliding tray, sliding connection has the sliding block and is located the push pedal of sliding block below in the sliding tray, the sliding block with the other end of bracing piece articulates and is connected, fixedly connected with atress spring between sliding block and the push pedal, the inner chamber bottom fixed mounting of sliding tray has linear electric motor, linear electric motor's output with push pedal bottom fixed connection.
Further, a fixing belt is fixedly arranged on the front side of the thigh support part close to the top end of the thigh support part, and a fixing box for fixing the other end of the fixing belt is fixed on one side of the top end of the thigh support part.
Further, the front side of the thigh support part near the top end of the thigh support part is provided with a latex pad fixed with the fixing belt.
Further, the fixed box is provided with a through hole penetrating through the front end and the rear end of the fixed box, a pressing plate is connected in a sliding mode in the through hole, one side of the fixed box is connected with an adjusting bolt in a threaded mode, and the end portion of the adjusting bolt is connected with the pressing plate in a rotating mode.
Further, the two opposite side edges of the lower leg supporting part near the bottom end are fixedly provided with fixing belts.
Further, the thigh support part and the shank support part are made of aluminum alloy materials.
In summary, the utility model has the technical effects and advantages that:
1. according to the utility model, the joints of the thigh support part and the shank support part are meshed and rotated through the sector tooth grooves and the full gears, so that knee joint rotation can be completed, when the thigh support part and the shank support part are bent at the middle joint, the thigh support part and the shank support part are elastically supported by the stress springs, the push plate is driven by the linear motor to ascend or descend, the positions of the sliding blocks are adjusted, and therefore, the bending angles of the thigh support part and the shank support part are adjusted, and a patient can adjust the bending angles of the knee joint according to the knee joint recovery state to train, so that knee joint damage caused by overlarge angles is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a knee joint spacing brace according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of the knee joint spacing brace of FIG. 1A according to an embodiment of the present application;
FIG. 3 is a schematic view of a rear view of a calf support of the knee joint spacing brace in an embodiment of the application;
fig. 4 is a schematic top view of a fixing box of the knee joint spacing brace according to an embodiment of the present application.
In the figure: 1. thigh support parts; 2. a shank support; 3. a pin shaft; 4. sector tooth slot; 5. all-gear; 6. a support rod; 7. a sliding groove; 8. a push plate; 9. a sliding block; 10. a force spring; 11. a fixing belt; 12. a latex pad; 13. a fixed box; 14. a strap; 15. perforating; 16. a pressing plate; 17. an adjusting bolt; 18. a linear motor.
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.
Examples: the knee joint limiting brace comprises a thigh supporting part 1 and a shank supporting part 2, wherein the bottom end of the thigh supporting part 1 is rotationally connected with the shank supporting part 2 through a pin shaft, a fan-shaped tooth socket 4 is arranged at the bottom end of the thigh supporting part 1, a full gear 5 is fixedly connected in a groove at the top end of the shank supporting part 2, and the full gear 5 is in meshed connection with the fan-shaped tooth socket 4;
the rear end hinge connection of thigh supporting part 1 has bracing piece 6, the rear end of shank supporting part 2 is equipped with sliding tray 7, sliding tray 7 sliding connection has slider 9 and is located the push pedal of slider below, slider 9 with the other end hinge connection of bracing piece 6, fixedly connected with atress spring 10 between slider 9 and the push pedal 8, the inner chamber bottom fixed mounting of sliding tray 7 has linear electric motor 18, linear electric motor 18's output with push pedal 8 bottom fixed connection, the joint department at thigh supporting part and shank supporting part carries out the interlock rotation through fan-shaped tooth socket and all-gear, can accomplish knee joint rotation, and thigh supporting part and shank supporting part carry out elastic support by atress spring for thigh supporting part and shank supporting part when middle part joint department is crooked, thereby adjust the bendable angle of thigh supporting part and shank supporting part through linear electric motor drive push pedal rise or descend the position of adjusting slider, the patient can be according to knee joint recovery state regulation knee joint bending angle and carry out training, and knee joint damage is too big leads to avoided.
By the above technical solution of the present utility model, the front side of the thigh support part 1 near the top end thereof is fixedly provided with a fixing strap 11, and the top end side of the thigh support part 1 is fixedly provided with a fixing box 13 for fixing the other end of the fixing strap 11.
By the above technical solution of the present utility model, the front side of the thigh support part 1 near the top end thereof is provided with a latex pad 12 fixed with a fixing belt 11.
According to the technical scheme of the utility model, the fixing box 13 is provided with the through holes 15 penetrating through the front end and the rear end of the fixing box, the pressing plate 16 is connected inside the through holes 15 in a sliding mode, one side of the fixing box 13 is connected with the adjusting bolt 17 in a threaded mode, the end portion of the adjusting bolt 17 is connected with the pressing plate 16 in a rotating mode, one end of the fixing belt penetrates into the through holes and then is pulled out, and then the adjusting bolt 17 is rotated to enable the pressing plate 16 to slide inside the through holes 15 to press the fixing belt to fix.
Through the above technical scheme of the utility model, the two opposite sides of the lower leg supporting part 2 near the bottom end are fixedly provided with the fixing belts 11, so that the front part of the lower leg can be conveniently fixed, and the fixing belts 11 can be provided with a plurality of groups along the length direction of the lower leg supporting part 2.
Through the technical scheme of the utility model, the thigh support part 1 and the shank support part 2 are made of aluminum alloy materials, so that the strength is high, the weight is light, and the cost is low.
When the thigh is placed on the front side of the thigh support part 1 in installation, the thigh is placed on the front side of the thigh support part 2, then one end of the fixing strap 11 penetrates from the through hole 15 of the fixing box 13 and is pulled out, then the fixing strap is pressed and fixed by driving the pressing plate 16 to slide in the through hole 15 through rotating the adjusting bolt 17, then the binding band 14 of the thigh support part 2 is fixed, when the leg is bent, the thigh support part 1 and the thigh support part 2 rotate through the sector tooth socket 4 and the full gear 5, the rotation is stable, and when the thigh support part 1 and the thigh support part 2 are bent, the supporting rod 6 drives the sliding block 9 to slide downwards along the sliding groove so as to squeeze the stress spring 10, and the stress spring 10 forms supporting force on the leg.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, 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 (6)
1. Spacing brace of knee joint, its characterized in that: the novel leg support comprises a thigh support part (1) and a shank support part (2), wherein the bottom end of the thigh support part (1) is rotationally connected with the shank support part (2) through a pin shaft, a fan-shaped tooth groove (4) is arranged at the bottom end of the thigh support part (1), an all-gear (5) is fixedly connected in a groove at the top end of the shank support part (2), and the all-gear (5) is in meshed connection with the fan-shaped tooth groove (4);
the rear end hinge connection of thigh supporting part (1) has bracing piece (6), the rear end of shank supporting part (2) is equipped with sliding tray (7), sliding tray (7) sliding connection have sliding block (9) and be located the push pedal of sliding block below, sliding block (9) with the other end hinge connection of bracing piece (6), fixedly connected with atress spring (10) between sliding block (9) and push pedal (8), the inner chamber bottom fixed mounting of sliding tray (7) has linear electric motor (18), the output of linear electric motor (18) with push pedal (8) bottom fixed connection.
2. The knee joint spacing brace of claim 1, wherein: the thigh supporting part (1) is fixedly provided with a fixing belt (11) near the front side of the top end of the thigh supporting part, and one side of the top end of the thigh supporting part (1) is fixedly provided with a fixing box (13) for fixing the other end of the fixing belt (11).
3. The knee joint spacing brace of claim 1, wherein: the front side of the thigh support part (1) near the top end of the thigh support part is provided with a latex pad (12) fixed with a fixing belt (11).
4. The knee joint spacing brace of claim 2, wherein: the fixing box (13) is provided with a through hole (15) penetrating through the front end and the rear end of the fixing box, a pressing plate (16) is connected inside the through hole (15) in a sliding mode, one side of the fixing box (13) is connected with an adjusting bolt (17) in a threaded mode, and the end portion of the adjusting bolt (17) is connected with the pressing plate (16) in a rotating mode.
5. The knee joint spacing brace of claim 1, wherein: the two opposite side edges of the lower leg supporting part (2) close to the bottom end of the lower leg supporting part are fixedly provided with fixing belts (11).
6. The knee joint spacing brace of claim 1, wherein: the thigh supporting part (1) and the shank supporting part (2) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583710.2U CN220275787U (en) | 2023-06-20 | 2023-06-20 | Knee joint limiting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583710.2U CN220275787U (en) | 2023-06-20 | 2023-06-20 | Knee joint limiting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275787U true CN220275787U (en) | 2024-01-02 |
Family
ID=89335505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583710.2U Active CN220275787U (en) | 2023-06-20 | 2023-06-20 | Knee joint limiting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275787U (en) |
-
2023
- 2023-06-20 CN CN202321583710.2U patent/CN220275787U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |