Knee joint orthopedic fixing structure
By introducing cushioning and breathable components and Velcro structure into the knee joint orthopedic fixation structure, the problems of insufficient breathability and fit are solved, improving wearing comfort and fixation stability, and adapting to the usage needs of different patients.
Patent Information
- Application Number
- CN202511311910.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-11-07
AI Technical Summary
Existing knee orthotic fixation structures have poor breathability, leading to stuffiness and sweating of the skin, affecting wearing comfort. Furthermore, their insufficient fit and cushioning performance may cause pressure injuries.
It adopts a cushioning and breathable component on the inside of the thigh and calf fixation piece, combined with a breathable hole and a medical-grade silicone raised particle layer, and a Velcro structure to adapt to the human physiological curve, so as to achieve breathability and comfortable fixation.
It improves wearing comfort, reduces skin friction, enhances fit and support strength, adapts to different limb circumferences, allows patients to adjust it themselves, and meets the needs of rehabilitation activities.
Smart Images
Figure CN120899440A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical orthopedic devices, in particular to a knee joint orthopedic fixing structure. BACKGROUND
[0002] In the field of medical orthopedics, as an important weight-bearing joint of the lower limbs, the knee joint often needs special orthopedic fixing devices for assistance in the case of injury or postoperative rehabilitation. The existing knee joint orthopedic fixing structure is mostly made of hard material and directly contacts the skin. During long-term wearing, the skin may become hot and sweaty due to the non-breathable material, which may cause skin itching, redness, and other discomfort symptoms, and even affect the skin health and reduce the patient's wearing compliance.
[0003] At the same time, the traditional orthopedic fixing structure has poor fit and buffer performance, and cannot completely adapt to the physiological curves of the thighs and calves of different patients, which not only affects the fixing stability, but also may cause pressure damage to the skin and subcutaneous tissue due to local pressure concentration. SUMMARY
[0004] The purpose of the present application is to solve the problems existing in the prior art and provide a knee joint orthopedic fixing structure.
[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:
[0006] The knee joint orthopedic fixing structure comprises a thigh fixing part, a calf fixing part is arranged on the front side of the thigh fixing part, a knee hinge is arranged between the thigh fixing part and the calf fixing part, a first buffer and breathable assembly is fixedly arranged on the inner side of the calf fixing part, a second buffer and breathable assembly is fixedly arranged on the inner side of the thigh fixing part, the first buffer and breathable assembly and the second buffer and breathable assembly are the same in structure, the first buffer and breathable assembly comprises medical glue, and the medical glue is fixedly arranged on the inner side of the calf fixing part.
[0007] As a further scheme of the present application, a base layer is arranged on the surface of the medical glue, and a breathable hole is fixedly arranged on the surface of the base layer.
[0008] As a further scheme of the present application, a functional surface layer is fixedly arranged on the inner side of the base layer, and the functional surface layer is a medical silicone protruding particle layer.
[0009] As a further scheme of the present application, protruding particles are fixedly arranged on the surface of the functional surface layer, the protruding particles are semispherical, the particles are uniformly distributed along the functional surface layer, and the material of the protruding particles is medical grade soft silicone.
[0010] As a further scheme of the present application: the thigh fixing member and the calf fixing member are both made of ABS engineering plastic, and the arc radii of the two are adaptable to the physiological curves of human thighs and calves.
[0011] As a further scheme of the present application: the left end of the calf fixing member is fixedly provided with a first Velcro fluff surface, and the right end of the calf fixing member is fixedly provided with a first Velcro hook surface, and the first Velcro fluff surface and the first Velcro hook surface are adaptable to each other.
[0012] As a further scheme of the present application: the left end of the thigh fixing member is fixedly provided with a second Velcro fluff surface, and the right end of the thigh fixing member is fixedly provided with a second Velcro hook surface, and the second Velcro fluff surface and the second Velcro hook surface are adaptable to each other.
[0013] Compared with the prior art, the present application provides a knee joint orthopedic fixing structure, which has the following beneficial effects:
[0014] 1. The knee joint orthopedic fixing structure, by setting the first buffer and air-permeable assembly and the second buffer and air-permeable assembly on the inner sides of the thigh fixing member and the calf fixing member, air circulation is realized through the air-permeable holes on the surface of the base layer, effectively guiding hot air and sweat, solving the problem of poor air permeability of the traditional fixing structure, and the medical silicone material and the semispherical protruding particles of the functional surface layer can reduce skin friction and promote local blood circulation, improving the wearing comfort.
[0015] 2. The knee joint orthopedic fixing structure, the thigh fixing member and the calf fixing member are both designed in an arc shape adaptable to the physiological curves of the human body, and are made of ABS engineering plastic, which can ensure the support strength while improving the fit, avoid local pressure concentration, and cooperate with the knee hinge to flexibly adjust the knee joint angle, meet the different activity needs of patients in the rehabilitation process, and enhance the practicality of the fixing structure.
[0016] 3. The knee joint orthopedic fixing structure, by cooperating the first Velcro fluff surface with the first Velcro hook surface, and the second Velcro fluff surface with the second Velcro hook surface, the tightness of the calf fixing member and the thigh fixing member can be flexibly adjusted, which is suitable for patients with different limb girths, and the Velcro structure is simple to operate, which is convenient for patients to wear and adjust by themselves, further improving the use convenience.
[0017] The parts not involved in the device are the same as or can be realized by the prior art, the present application has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a schematic diagram of the overall three-dimensional structure of the present application;
[0019] Figure 2 is a schematic diagram of the three-dimensional structure of the calf fixing member of the present application;
[0020] Figure 3 The schematic diagram of the air hole structure of the present application;
[0021] Figure 4 The schematic diagram of the medical glue structure of the present application.
[0022] In the figure: 1, thigh fixing part; 2, calf fixing part; 3, knee hinge; 4, first buffer air permeable component; 5, second buffer air permeable component; 6, first magic tape wool surface; 7, first magic tape hook surface; 8, second magic tape wool surface; 9, second magic tape hook surface; 401, medical glue; 402, base layer; 403, air hole; 404, functional surface layer; 405, raised particles. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0025] Embodiment: knee joint orthopedic fixing structure, as shown in Figures 1-4 The front side of the thigh fixing part 1 is provided with the calf fixing part 2, the knee hinge 3 is arranged between the thigh fixing part 1 and the calf fixing part 2, the inner side of the calf fixing part 2 is fixedly provided with the first buffer air permeable component 4, the inner side of the thigh fixing part 1 is fixedly provided with the second buffer air permeable component 5, the first buffer air permeable component 4 and the second buffer air permeable component 5 are the same structure, the first buffer air permeable component 4 comprises the medical glue 401, and the medical glue 401 is fixedly arranged on the inner side of the calf fixing part 2.
[0026] As shown in Figures 1-4As shown, the surface of the medical glue 401 is provided with a base layer 402, the surface of the base layer 402 is fixedly provided with a breathable hole 403, the inner side of the base layer 402 is fixedly provided with a functional surface layer 404, the functional surface layer 404 is a medical silicone convex particle layer, the surface of the functional surface layer 404 is fixedly provided with a convex particle 405, the convex particle 405 is semispherical, and the particles are uniformly distributed along the functional surface layer 404, the material of the convex particle 405 is medical grade soft silicone, by arranging the first buffer and breathable assembly 4 and the second buffer and breathable assembly 5 on the inner sides of the thigh fixing part 1 and the calf fixing part 2 respectively, air circulation is realized by the breathable hole 403 on the surface of the base layer 402, hot air and sweat are effectively dredged, the problem of poor air permeability of the traditional fixing structure is solved, at the same time, the medical silicone material and the semispherical convex particles 405 of the functional surface layer 404 can reduce skin friction and promote local blood circulation, improve wearing comfort, the thigh fixing part 1 and the calf fixing part 2 are both arc-shaped in design and are adapted to the physiological curve of the human body, and are made of ABS engineering plastic material, which can improve the fit while ensuring the supporting strength and avoid local pressure concentration, and the knee hinge 3 can be flexibly adjusted to meet the different activity needs of patients in the rehabilitation process, and enhance the practicality of the fixing structure.
[0027] As shown in the figure, Figures 1-4 The thigh fixing part 1 and the calf fixing part 2 are both made of ABS engineering plastic, and the arc radii of the two can be adapted to the physiological curve of the thigh and the calf of the human body, the left end of the calf fixing part 2 is fixedly provided with a first magic tape face 6, the right end of the calf fixing part 2 is fixedly provided with a first magic tape hook 7, the first magic tape face 6 and the first magic tape hook 7 are adapted to each other, the left end of the thigh fixing part 1 is fixedly provided with a second magic tape face 8, the right end of the thigh fixing part 1 is fixedly provided with a second magic tape hook 9, the second magic tape face 8 and the second magic tape hook 9 are adapted to each other, by the cooperation of the first magic tape face 6 and the first magic tape hook 7, and the second magic tape face 8 and the second magic tape hook 9, the tightness of the calf fixing part 2 and the thigh fixing part 1 can be flexibly adjusted respectively, which is suitable for patients with different limb girths, and the magic tape structure is simple to operate and convenient for patients to wear and adjust by themselves, further improving the use convenience.
[0028] Working principle: when the patient wears it, first align the thigh fixing part 1 and the calf fixing part 2 with the front side of the thigh and the calf respectively, and quickly realize the preliminary fitting positioning by means of the arc-shaped design and ABS engineering plastic material which adapt to the physiological curve of the human body; then through the adhesion of the first magic tape hair surface 6 and the first magic tape hook surface 7 at both ends of the calf fixing part 2, and the adhesion of the second magic tape hair surface 8 and the second magic tape hook surface 9 at both ends of the thigh fixing part 1, the tightness can be adjusted flexibly, the stable fixation is completed, different limb girths can be adapted and it is convenient to operate alone; after fixation, the base layer 402 in the first and second buffer and breathable components 4 and 5 is dredged by the breathable hole 403 to discharge hot air and sweat, and the medical grade soft silica gel hemispherical convex particles 405 of the functional surface layer 404 reduce skin friction and promote local blood circulation, avoiding discomfort; during daily activities or rehabilitation training, the knee hinge 3 can flexibly adjust the angle of the knee joint, which not only limits excessive activity to ensure the orthopedic effect, but also allows actions within a safe range, ensuring that the fixed structure and the limb are synchronized with the fitting, providing stable support for the knee joint injury or postoperative rehabilitation.
[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. Knee joint orthopedic fixation structure, comprising a thigh fixation member (1), characterized in that: The front side of the thigh fixing part (1) is provided with a calf fixing part (2), a knee hinge (3) is arranged between the thigh fixing part (1) and the calf fixing part (2), the inner side of the calf fixing part (2) is fixedly provided with a first buffer and air permeable assembly (4), the inner side of the thigh fixing part (1) is fixedly provided with a second buffer and air permeable assembly (5), the first buffer and air permeable assembly (4) and the second buffer and air permeable assembly (5) are the same in structure, the first buffer and air permeable assembly (4) comprises medical glue (401), and the medical glue (401) is fixedly arranged on the inner side of the calf fixing part (2).
2. The knee orthotic fixation structure of claim 1, wherein: The surface of the medical glue (401) is provided with a base layer (402), and the surface of the base layer (402) is fixedly provided with air permeable holes (403).
3. The knee orthotic fixation structure of claim 2, wherein: The inner side of the base layer (402) is fixedly provided with a functional surface layer (404), and the functional surface layer (404) is a medical silica gel convex particle layer.
4. The knee orthotic fixation structure of claim 3, wherein: The surface of the functional surface layer (404) is fixedly provided with convex particles (405), the convex particles (405) are semispherical, the particles are uniformly distributed along the functional surface layer (404), and the material of the convex particles (405) is medical grade soft silica gel.
5. The knee orthotic fixation structure of claim 1, wherein: The thigh fixing part (1) and the calf fixing part (2) are both made of ABS engineering plastic, and the arc radii of the two can adapt to the physiological curves of human thighs and calves.
6. The knee orthotic fixation structure of claim 1, wherein: The left end of the calf fixing part (2) is fixedly provided with a first magic tape fluff surface (6), the right end of the calf fixing part (2) is fixedly provided with a first magic tape hook surface (7), and the first magic tape fluff surface (6) and the first magic tape hook surface (7) are matched.
7. The knee orthotic fixation structure of claim 1, wherein: The left end of the thigh fixing part (1) is fixedly provided with a second magic tape fluff surface (8), the right end of the thigh fixing part (1) is fixedly provided with a second magic tape hook surface (9), and the second magic tape fluff surface (8) and the second magic tape hook surface (9) are matched.