CN219375085U - Knee joint assistance and patella track orthopedic brace - Google Patents
Knee joint assistance and patella track orthopedic brace Download PDFInfo
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- CN219375085U CN219375085U CN202320084581.6U CN202320084581U CN219375085U CN 219375085 U CN219375085 U CN 219375085U CN 202320084581 U CN202320084581 U CN 202320084581U CN 219375085 U CN219375085 U CN 219375085U
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- patella
- knee joint
- sleeve body
- orthopedic brace
- track
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a knee joint power assisting and patella track orthopedic brace. The orthopedic brace solves the problem that the use effect of the orthopedic brace in the prior art is poor. The novel elastic leg-rest sleeve comprises a sleeve body which is sleeved at the knee of a leg and is arranged in a cylinder shape, wherein the front end of the sleeve body is provided with a patella fixing ring structure, the patella fixing ring structure is tensioned and positioned through an elastic tension belt assembly, and the rear end of the sleeve body is provided with a hydraulic rod supporting mechanism which can rotate and stretch to adjust. The utility model has the advantages that: the patella movement direction can be freely adjusted, the patella movement track and the stress are improved, the patella joint pressure is reduced, and the use effect is good.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation tools, in particular to a knee joint power assisting and patella track orthopedic brace.
Background
The wearable exoskeleton is generally an active driving exoskeleton driven by hydraulic pressure, and the active driving exoskeleton is generally poorer in coordination with the soft body of a human body, so that the wearable exoskeleton gradually adopts a flexible power-assisted knee joint outer support design to apply power to the human body under the condition that the natural state kinematics of the human body is not influenced, so that the lower limbs of the human body can walk in a natural gait, however, the existing power-assisted knee joint outer supports have higher dead weight, are complex in structure and difficult to control, and on the other hand, the existing power-assisted knee joint outer supports cannot be conveniently disassembled and replaced when being required to be maintained after being used for a period of time; the existing knee joint assisting support mostly adopts a spring structure as a force reducing device, so that the spring is fatigued and loosened or even broken after long-time load movement, the existing knee pad support is especially a sports knee pad, a patella fixing ring is arranged in front of the knee, the patella can only be kept moving on a single axis, and the use effect is poor.
In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a helping hand knee joint ectoskeleton [ CN202123070351.4], it includes thigh binding tool, the lower extreme of thigh binding tool is provided with the shank binding tool, the bottom inboard of thigh binding tool is fixed with two thigh connecting rods, the bottom of two thigh connecting rods is all fixed with pivot one, the outside at shank binding tool both ends is fixed with two shank connecting rods, the top of two shank connecting rods is all fixed with pivot two, the upper end of two pivot two just is located and is fixed with the knee pad between two pivot two, the outside of thigh binding tool and shank binding tool just is located the upper end of knee pad and is provided with helping hand subassembly.
The problem that the outer brace dismouting of helping hand knee joint is inconvenient and be difficult to control among the prior art has been solved to a certain extent to above-mentioned scheme, but this scheme still has a great deal of shortages, for example: the force-reducing spring is easy to relax and even break after long-term use, and the patella fixing ring can only move along a single axis, so that the use effect is poor.
Disclosure of Invention
The utility model aims to solve the problems and provide a knee joint power assisting and patella track orthopedic brace.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a knee joint helping hand and orthopedic brace of patella orbit, is including being used for the cover to establish in shank knee department and being the cotton flannel cover body that the section of thick bamboo set up, and cotton flannel cover body front end is equipped with the fixed ring structure of patella, and the fixed ring structure of patella is taut location through elasticity pulling force area subassembly, and cotton flannel cover body rear end is equipped with the hydraulic rod supporting mechanism that can rotate flexible regulation.
The hydraulic rod supporting structure capable of freely rotating and stretching is arranged at the rear end of the flannelette cylinder body to replace a traditional spring force reducing structure, so that the knee joint can be helped to reduce stress, and the pressure of the patella joint can be indirectly reduced; secondly, a patella fixing ring structure is arranged at the front end of the flannelette cylinder body, and the elastic tension belt assembly is utilized for elastic positioning, so that the patella moving direction can be freely adjusted, the patella moving track and stress are improved, the patella joint pressure is reduced, and the use effect is good.
In the knee joint assistance and patella track orthopedic brace, the upper end and the lower end of the flannelette sleeve body are provided with flannelette elastic parts, nylon velcro is arranged on the flannelette elastic parts, and the circumferential inner side of the flannelette elastic parts at the upper end of the flannelette sleeve body is provided with the anti-slip tensioning part.
The nylon magic tape can be used for tensioning and fixing the flannelette sleeve body, and the anti-slip tensioning part can prevent the flannelette sleeve body from shifting after being worn.
In the above-mentioned knee joint helping hand and patella orbit orthopedic brace, the patella fixed ring structure is including being the fixed ring of patella that the annular set up, and the fixed ring inner wall of patella is concave structure and is located shank patella department, and the fixed ring circumference inboard of patella has the steel ring, and the fixed ring circumference of patella is wrapped up through annular silica gel.
The steel ring is used for improving correction strength, and annular silica gel and human contact, reduces friction damage, and the fixed ring inner wall of patella is concave structure and can effectively improve the laminating degree.
In the knee joint helping hand and patella orbit orthopedic brace of above-mentioned, the elastic tension band subassembly includes that the axis extension line is the slope stretching band and the horizontal stretching band that cross set up, and slope stretching band one end and steel ring circumference are connected and the other end sets up at the cotton flannel cover body rear end, and horizontal stretching band one end and steel ring circumference are connected and the other end is fixed a position through the annular snap ring that sets up at the cotton flannel cover body rear end.
The inner wall of the patella fixing ring is in a concave structure, so that the patella can be elastically tensioned in six directions of the inner upper direction, the inner side, the inner lower direction, the outer upper direction and the outer lower direction, and the tension can be pulled and adjusted and fixed in the direction which needs to be adjusted.
In the knee joint assistance and patella track orthopedic brace, the inclined stretching strap is of a magic tape structure, the annular clamping ring is fixedly connected with the velvet fabric sleeve body, and the inclined stretching strap and the horizontal stretching strap are elastic.
In the knee joint assistance and patella track orthopedic brace, the hydraulic rod supporting mechanism comprises a hydraulic cylinder arranged at the lower side of the rear end of the nap cloth sleeve body, a telescopic hydraulic rod is arranged at the upper end of the hydraulic cylinder, and one end, far away from the hydraulic cylinder, of the hydraulic rod is connected with a rotary movable rod assembly.
The hydraulic cylinder and the hydraulic rod are not easy to damage and deform after being used for a long time, and the service life is prolonged.
In the knee joint power assisting and patella track orthopedic brace, the rotary movable rod assembly comprises a movable rotary part arranged at one end of the hydraulic rod, the movable rotary part is rotationally connected with a rotary movable rod, and one end of the rotary movable rod is provided with a flexible connecting structure.
When the legs are bent, the movable rod and the movable rotating part can be rotated to transmit force to the hydraulic rod, so that the aim of reducing pressure is fulfilled.
In the knee joint assistance and patella track orthopedic brace, the flexible connection structure comprises a connection cross rod arranged at one end of the rotation movable rod, and flexible connection rubber is arranged at two ends of the connection cross rod.
In the knee joint power assisting and patella track orthopedic brace, the hydraulic cylinder and the hydraulic rod are positioned at the lower side of the patella bending part at the rear end of the velvet fabric sleeve body, and the rotating movable rod is positioned at the upper side of the patella bending part at the rear end of the velvet fabric sleeve body.
In the knee joint power assisting and patella track orthopedic brace, the movable rotating part is of a ball head structure.
Compared with the prior art, the utility model has the advantages that: the patella high pressure adjusting device aims at the patella high pressure symptom of a patient with the patella joint disease, can achieve the purpose of adjusting the patella movement direction in six directions through the patella fixing ring structure and the elastic tension belt component, so as to improve the patella track and the stress, and can effectively reduce the patella joint pressure through the hydraulic rod supporting mechanism and achieve the effect of patella movement assisting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the fleece sheath body in the present utility model;
FIG. 3 is a schematic view of the structure of the fleece sheath of the present utility model when it is bent;
in the figure: the velvet fabric sleeve body 1, the velvet fabric elastic part 11, the nylon magic tape 12, the anti-skid tensioning part 13, the patella fixing ring structure 2, the patella fixing ring 21, the steel ring 22, the annular silica gel 23, the elastic tension belt component 3, the inclined tension belt 31, the horizontal tension belt 32, the annular clamping ring 33, the hydraulic rod supporting mechanism 4, the hydraulic cylinder 41, the hydraulic rod 42, the rotating movable rod component 43, the movable rotating part 431, the rotating movable rod 432, the flexible connecting structure 44, the connecting cross rod 441 and the flexible connecting rubber 442.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-3, the knee joint assistance and patella track orthopedic brace comprises a velvet fabric sleeve body 1 which is sleeved at a leg knee and is in a cylindrical arrangement, wherein the front end of the velvet fabric sleeve body 1 is provided with a patella fixing ring structure 2, the patella fixing ring structure 2 is tensioned and positioned through an elastic tension belt component 3, and the rear end of the velvet fabric sleeve body 1 is provided with a hydraulic rod supporting mechanism 4 which can rotate, stretch and adjust.
The hydraulic rod supporting mechanism 4 is made of light steel materials, covers a nap cloth sleeve, reduces friction, is attached to the rear side of the far end of the thigh and the near end of the shank, positions the patella by utilizing the patella fixing ring structure 2 when the knee joint moves, realizes six-direction elastic adjustment by the elastic tension belt assembly 3, and movably supports by the hydraulic rod supporting mechanism 4 to reduce the stress of the patella.
Wherein, the upper and lower both ends of the flannelette sleeve body 1 are equipped with flannelette elastic part 11, are equipped with nylon magic subsides 12 on the flannelette elastic part 11, and the flannelette elastic part 11 circumference inboard of the upper end of the flannelette sleeve body 1 is equipped with anti-skidding tensioning part 13.
The nylon velcro 12 is used for tensioning and fixing the flannelette sleeve body 1, and the flannelette sleeve body 1 is used for fixing the far end of the thigh and the near end of the shank.
The patella fixing ring structure 2 comprises a patella fixing ring 21 which is arranged in a ring shape, the inner wall of the patella fixing ring 21 is in a concave structure and is positioned at the patella of the leg, a steel ring 22 is arranged at the circumferential inner side of the patella fixing ring 21, and the patella fixing ring 21 is wrapped by annular silica gel 23 in the circumferential direction.
The steel ring 22 is used for improving structural strength and positioning effect, and the annular silica gel 23 is used for protecting the patella.
Obviously, the elastic tension belt assembly 3 comprises an inclined tension belt 31 and a horizontal tension belt 32, the axis extension lines of which are arranged in a crossed manner, one end of the inclined tension belt 31 is circumferentially connected with the steel ring 22, the other end of the inclined tension belt is arranged at the rear end of the nap cloth sleeve body 1, one end of the horizontal tension belt 32 is circumferentially connected with the steel ring 22, and the other end of the horizontal tension belt is positioned through an annular clamping ring 33 arranged at the rear end of the nap cloth sleeve body 1.
Elastic adjustment in the six directions of the inner upper side, the inner lower side, the outer upper side and the outer lower side can be realized by utilizing the inclined stretching belt 31 and the horizontal stretching belt 32, and pulling and adjusting tension are pulled and fixed in the directions needing adjustment.
Further, the inclined stretching strap 31 is a magic tape structure, and the annular snap ring 33 is fixedly connected with the nap cloth cover body 1, and the inclined stretching strap 31 and the horizontal stretching strap 32 are elastic.
Specifically, the hydraulic rod supporting mechanism 4 includes a hydraulic cylinder 41 disposed at the lower side of the rear end of the nap cloth cover 1, a telescopic hydraulic rod 42 is disposed at the upper end of the hydraulic cylinder 41, and one end of the hydraulic rod 42 away from the hydraulic cylinder 41 is connected with a rotary movable rod assembly 43.
The hydraulic stem 42 automatically adjusts the bending amplitude during leg movement in a telescopic manner, thereby acting as a support aid and reducing patella pressure.
Further, the rotary movable rod assembly 43 includes a movable rotary part 431 disposed at one end of the hydraulic rod 42, and a rotary movable rod 432 is rotatably connected to the movable rotary part 431, and a flexible connection structure 44 is disposed at one end of the rotary movable rod 432.
When the leg portion is bent, one end of the rotation movable lever 432 rotates in synchronization with the rotation of the movable rotating portion 431.
More specifically, the flexible connection structure 44 includes a connection rail 441 disposed at one end of the rotation movable bar 432, and flexible connection rubbers 442 are disposed at both ends of the connection rail 441.
The flexible connection structure 44 is used to provide elastic support stress to avoid damage to the leg by the rigid support.
In detail, the hydraulic cylinder 41 and the hydraulic rod 42 are located at the lower side of the patella bending position at the rear end of the nap cloth cover 1, and the rotation movable rod 432 is located at the upper side of the patella bending position at the rear end of the nap cloth cover 1.
Preferably, the movable rotating portion 431 is a ball head structure.
In summary, the principle of this embodiment is as follows: the hydraulic rod supporting structure 4 capable of freely rotating and stretching is arranged at the rear end of the flannelette cylinder body 1 to replace a traditional spring force reducing structure, when the leg is bent, the hydraulic rod 42 stretches synchronously, the rotating movable rod 432 rotates synchronously, a rotating support is formed, the pressure of the patella is reduced, the patella is positioned through the patella fixing ring structure 2, and six-direction traction adjustment elastic tension is realized and fixed by utilizing the inclined stretching belt 31 and the horizontal stretching belt 32.
Not only can help the knee joint to relieve stress, but also indirectly reduce the pressure of the patella joint; secondly, a patella fixing ring structure is arranged at the front end of the flannelette cylinder body, and the elastic tension belt assembly is utilized for elastic positioning, so that the patella moving direction can be freely adjusted, the patella moving track and stress are improved, the patella joint pressure is reduced, and the use effect is good.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the fleece housing 1, the fleece elastic portion 11, the nylon velcro 12, the anti-slip tension portion 13, the patella fixation ring structure 2, the patella fixation ring 21, the steel ring 22, the annular silica gel 23, the elastic tension band assembly 3, the inclined tension band 31, the horizontal tension band 32, the annular snap ring 33, the hydraulic rod supporting mechanism 4, the hydraulic cylinder 41, the hydraulic rod 42, the rotating movable rod assembly 43, the movable rotating portion 431, the rotating movable rod 432, the flexible connection structure 44, the connection rail 441, the flexible connection rubber 442, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a knee joint helping hand and patella orbit brace that is orthopedic, is including being used for the cover to establish in shank knee department and be the cotton flannel cover body (1) that a section of thick bamboo set up, its characterized in that, cotton flannel cover body (1) front end be equipped with patella solid fixed ring structure (2), patella solid fixed ring structure (2) take taut location through elasticity pulling force area subassembly (3), and cotton flannel cover body (1) rear end be equipped with hydraulic rod supporting mechanism (4) that can rotate flexible regulation.
2. The knee joint assisting and patella track orthopedic brace according to claim 1 is characterized in that flannelette elastic parts (11) are arranged at the upper end and the lower end of the flannelette sleeve body (1), nylon velcro (12) are arranged on the flannelette elastic parts (11), and anti-slip tensioning parts (13) are arranged on the circumferential inner sides of the flannelette elastic parts (11) at the upper end of the flannelette sleeve body (1).
3. The knee joint power assisting and patella track orthopedic brace according to claim 1, characterized in that the patella fixing ring structure (2) comprises a patella fixing ring (21) which is arranged in a ring shape, the inner wall of the patella fixing ring (21) is in a concave structure and positioned at the patella of the leg, a steel ring (22) is arranged at the circumferential inner side of the patella fixing ring (21), and the patella fixing ring (21) is wrapped by annular silica gel (23) in the circumferential direction.
4. A knee joint assistance and patella track orthopedic brace according to claim 3, characterized in that the elastic tension belt assembly (3) comprises an inclined tension belt (31) and a horizontal tension belt (32) which are arranged in a crossed manner, one end of the inclined tension belt (31) is circumferentially connected with the steel ring (22) and the other end of the inclined tension belt is arranged at the rear end of the velvet fabric sleeve body (1), one end of the horizontal tension belt (32) is circumferentially connected with the steel ring (22) and the other end of the horizontal tension belt is positioned by an annular clamping ring (33) arranged at the rear end of the velvet fabric sleeve body (1).
5. The knee joint assisting and patella track orthopedic brace according to claim 4, characterized in that the oblique stretching strap (31) is of a magic tape structure, the annular clamping ring (33) is fixedly connected with the velvet fabric sleeve body (1), and the oblique stretching strap (31) and the horizontal stretching strap (32) are elastic.
6. The knee joint assisting and patella track orthopedic brace according to claim 1, characterized in that the hydraulic rod supporting mechanism (4) comprises a hydraulic cylinder (41) arranged at the lower side of the rear end of the nap cloth sleeve body (1), a telescopic hydraulic rod (42) is arranged at the upper end of the hydraulic cylinder (41), and one end, far away from the hydraulic cylinder (41), of the hydraulic rod (42) is connected with a rotary movable rod assembly (43).
7. The knee joint assist and patella track orthopedic brace according to claim 6, characterized in that the rotary movable rod assembly (43) comprises a movable rotary part (431) disposed at one end of the hydraulic rod (42), the movable rotary part (431) is rotatably connected with a rotary movable rod (432), and one end of the rotary movable rod (432) is provided with a flexible connection structure (44).
8. The knee joint assist and patella track orthopedic brace according to claim 7, wherein the flexible connection structure (44) comprises a connection cross rod (441) disposed at one end of the rotation movable rod (432), and flexible connection rubbers (442) are disposed at two ends of the connection cross rod (441).
9. The knee joint assisting and patella track correcting support according to claim 7, wherein the hydraulic cylinder (41) and the hydraulic rod (42) are positioned at the lower side of the patella bending position at the rear end of the velvet fabric sleeve body (1), and the rotary movable rod (432) is positioned at the upper side of the patella bending position at the rear end of the velvet fabric sleeve body (1).
10. The knee joint assist and patella track orthopedic brace according to claim 7, wherein the movable rotating portion (431) is a ball head structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320084581.6U CN219375085U (en) | 2023-01-29 | 2023-01-29 | Knee joint assistance and patella track orthopedic brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320084581.6U CN219375085U (en) | 2023-01-29 | 2023-01-29 | Knee joint assistance and patella track orthopedic brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219375085U true CN219375085U (en) | 2023-07-21 |
Family
ID=87171509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320084581.6U Active CN219375085U (en) | 2023-01-29 | 2023-01-29 | Knee joint assistance and patella track orthopedic brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219375085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117338497A (en) * | 2023-10-07 | 2024-01-05 | 国家康复辅具研究中心 | Orthopedic brace of knee joint |
-
2023
- 2023-01-29 CN CN202320084581.6U patent/CN219375085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117338497A (en) * | 2023-10-07 | 2024-01-05 | 国家康复辅具研究中心 | Orthopedic brace of knee joint |
| CN117338497B (en) * | 2023-10-07 | 2024-03-29 | 国家康复辅具研究中心 | Orthopedic brace of knee joint |
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