Silica gel supporting piece and kneecap comprising same

By designing the annular pad base and side wing structure of the silicone support component, the pain and stability problems of knee orthotics when there is hyperplasia or atrophy of the subpatellar fat body are solved, achieving positioning protection and massage effects, and improving the comfort and function of the knee joint.

CN224165763UActive Publication Date: 2026-04-28HANGZHOU YIDONGZHE HEALTH TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YIDONGZHE HEALTH TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing knee orthoses have room for improvement in addressing subpatellar fat, especially when there is hyperplasia or atrophy of subpatellar fat, and they cannot effectively solve painful movement disorders and patellar stability problems.

Method used

A silicone support component has been designed, comprising a ring-shaped pad base and side wings, with press-fitting elements and protrusions for positioning and massaging the quadriceps muscle group. Combined with elastic fabric, it provides positioning protection and massage functions, adapting to the movement of the kneecap.

Benefits of technology

By providing targeted protection and massage, it reduces pressure on the subpatellar fat, alleviates pain, and improves knee joint stability and mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of protector assemblies, and particularly relates to a silica gel supporting piece and a kneecap comprising the silica gel supporting piece, the silica gel supporting piece comprises an annular pad base body, a containing part is located in the center of the pad base body, and a first side wing and a second side wing are arranged on the upper edge of the pad base body in an upward extending mode. Side wing protruding points are arranged on the front sides of the first side wing and the second side wing, two pressing bodies used for building infrapatellar side pressure are arranged on the front side of the lower portion of the pad base body, and the first pressing body and the second pressing body are symmetrically arranged and correspond to the two sides of the patella; due to the fact that the containing part in the center, the first side wing, the second side wing and the two pressing bodies on the lower edge are arranged at the same time, positioning and protection are accurately provided for knees and peripheral muscle groups, when the legs of the human body move relative to the pad base body, positioning protection is formed among quadriceps femoris muscles, the patellar bone and the infrapatellar tissue, and therefore the effect of protecting the knees and the peripheral muscle groups is achieved. And meanwhile, an additional massage effect formed during the switching of tightening and loosening is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of protective gear component technology, and in particular relates to a silicone support component and a knee brace containing the same. Background Technology

[0002] In the prior art, there is a type of knee orthosis equipped with a ring-shaped or semi-ring-shaped pad. When the orthosis is worn, the pad can surround and wrap around the patella of the knee joint. Such knee orthotics are typically made of stocking-shaped or tubular elastic knitted fabric, with padding provided in the knitted fabric corresponding to the patella area. The function of this padding is to support the patella and, in conjunction with the pressure applied by the elastic knitted fabric, to stably fix the patella in the correct physiological position within the joint. Currently, such pads are usually made of elastic materials such as silicone rubber, polyurethane, or similar materials.

[0003] Furthermore, in the area below the knee joint, especially in the anterior septum region, there exists subpatellar fat on both sides of the patella. Under specific physiological environments and hormonal conditions, this fat body may proliferate, and in severe cases, the fat cells may even be permanently replaced by collagenous connective tissue. When such a lesion occurs, the pressure within the subpatellar fat body increases significantly during knee flexion and extension, leading to painful movement disorders. In healthy individuals, the subpatellar fat body primarily fills the space within the joint space to ensure a complete fit and closure between the joint elements of the tibia, femur, and patella (especially the femoral condyle, anterior horn of the meniscus, and tibial base) under various movement states, thus playing a crucial supporting role in joint function. Simultaneously, the subpatellar fat body also contains a soft tissue layer of tendons (especially the patellar tendon), which stabilizes the patella in extension and provides mechanical damping during load transmission and patellar positioning. However, in some cases, the subpatellar fat body may also shrink in size and atrophy, making it unable to perform its supporting functions properly.

[0004] The aforementioned existing technology indicates that there is still room for improvement in the treatment of subpatellar fat bodies in current knee joint protectors or orthotics, and new technical solutions are urgently needed to better address related issues. Utility Model Content

[0005] In view of this, the present invention aims to solve the defects of existing knee braces. The present invention finds that the patellar pad, using only a pressure-positioning protrusion below the patella, cannot effectively solve the problems of massage and positioning. Therefore, it proposes an extended, upward-reaching positioning part adapted to the quadriceps muscle group, thereby providing preventative and therapeutic protection and treatment for the muscle groups related to the knee joint and the physiological conditions related to the subpatellar fat body, especially resolving pain and movement limitations. To achieve the above objectives, the technical solution of the present invention is implemented as follows:

[0006] The first objective of this application is to disclose a silicone support member, which includes an annular pad base having a front side that contacts the human body and a rear side that is opposite to the front side. A receiving portion is located at the center of the pad base. A first side wing and a second side wing are provided extending upward from the upper edge of the pad base. Side wing protrusions are provided on the front sides of both the first side wing and the second side wing.

[0007] The lower front side of the pad base is provided with two pressing bodies for establishing infrapatellar pressure. The first pressing body includes a first lateral protrusion and a first ridge, and the second pressing body includes a second lateral protrusion and a second ridge. The first pressing body and the second pressing body are symmetrically arranged and correspond to both sides of the patella.

[0008] Both the first and second side protrusions are designed to extend outward from the pad base, and both the first and second protrusions are completely located within the projection of the pad base on the front side.

[0009] Preferably, the annular body of the pad substrate has a circular arc-shaped raised surface on the front side and a flat plane on the rear side.

[0010] Preferably, the annular body of the pad substrate also has substrate protrusions formed on its front side.

[0011] Preferably, the substrate protrusions are arranged in two rows, and between the two rows of substrate protrusions, there are vent holes that penetrate the pad substrate.

[0012] The first wing, the second wing, the pad base, and the two pressing bodies are all integrally formed.

[0013] The second objective of this application is to disclose a knee brace comprising a cylindrical fabric with silicone support members disposed on the cylindrical fabric.

[0014] Compared with the prior art, the silicone support member and the knee brace containing it described in this utility model have the following advantages:

[0015] The pad base of this invention simultaneously has a central receiving part, a first wing extending outward from the upper edge, a second wing, and four protrusions on the lower edge, thereby accurately providing positioning and protection for the knee and surrounding muscle groups. When the human leg moves relative to the pad base, it forms positioning protection between the quadriceps, patella, and infrapatellar tissue, while also achieving an additional massage effect when switching between tension and relaxation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the silicone support structure according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the left side of the silicone support component described in an embodiment of the present invention;

[0018] Figure 3 This is a rear view structural diagram of the silicone support member described in an embodiment of the present utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the silicone support component described in an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram illustrating the application of the silicone support component described in this embodiment of the invention in a knee brace;

[0021] The markings in the diagram are as follows:

[0022] 1-Material pad; 2-First side wing; 3-Second side wing; 4-Side wing protrusion; 5-Material protrusion; 6-Second side protrusion; 7-First side protrusion; 8-Second ridge; 9-First ridge; 10-Ventilation hole; 11-Receiving part. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0024] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0025] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0026] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0027] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, article, or apparatus that includes that element.

[0028] like Figures 1-3 As shown, Figure 1 A support for braces, bandages, or orthotics is shown, which is essentially a pad-shaped structure, corresponding to the patella in this embodiment. The support has a pad base 1, which is substantially flat and made of an elastic material, particularly silicone-based elastic material. The pad base 1 has a three-dimensional outer contour, with an arc-shaped raised surface on the front side of the annular body and a flat plane on the rear side. This three-dimensional outer contour better conforms to the shape of the leg and has a front side that contacts the human body and a rear side that is back-to-front. According to this exemplary embodiment, the outer contour of the pad base 1 has a plurality of outwardly extending wings or protrusions, particularly protruding radially outward from the base ring of the pad base 1. An elliptical opening is formed at the center of the pad base 1, which serves as a receiving portion 11. The paired arrangement of the first side wing 2 and the second side wing 3 advantageously achieves uniform expansion of the function of the pad base 1. In the paired arrangement, the two flanks are preferably located on the upper edge region of the pad base, and an elliptical opening is formed at the center of the pad base 1 to accommodate the patella, so that the pad base surrounds the patella.

[0029] In this embodiment, the elasticity of the pad base 1 is achieved by the silicone substrate it uses. The pad base 1, in conjunction with the elastic fabric, ensures protection for the kneecap and other areas of the leg covered by the elastic fabric. When the knee is bent, the first wing 2 and the second wing 3 of the pad base 1 maintain their position relative to the upper end of the kneecap, thereby ensuring that the upper part of the pad base 1 and the two wings can effectively control the relative positioning of the quadriceps femoris muscle and the kneecap. Simultaneously, because the quadriceps femoris muscle switches or repeatedly between stretching and contraction, the first wing 2 and the second wing 3 can provide targeted massage. According to this embodiment, the pad base 1 and the paired extended areas of the first wing 2 and the second wing 3 advantageously stabilize the position of the quadriceps femoris muscle and the kneecap.

[0030] In this embodiment, the first side wing 2 and the second side wing 3 are closer to the rear surface of the pad base 1 and form an integral, uniformly extended rear flat surface. The first side wing 2 and the second side wing 3 have a stepped thickness difference with the front surface of the arc-shaped protrusion of the pad base 1. This stepped thickness difference is used to accommodate the quadriceps femoris muscle and is more conducive to matching the quadriceps femoris muscle switching or repeating in the state of stretching and contraction.

[0031] On the wings and base ring, the pad has multiple protrusions, i.e., pad pressure elements of different shapes, some of which are made of the same material as the base, but can also be made of a harder material. Figure 1As shown, the front sides of the first wing 2 and the second wing 3 are each provided with wing protrusions 4 as pressure elements. These protrusions are formed on the front surface of the wing, corresponding to the quadriceps femoris muscle. When pressure is applied to the muscle, the wing 2 produces a massaging effect and enhances the release of contracted muscles. Similarly, base protrusions 5 are also formed on the front side of the annular body of the pad base 1, which also have the function of massaging and increasing friction. The base protrusions 5 can be knob-shaped, conical, cylindrical, pyramidal, conical, and / or mushroom-shaped. Different suitable forms can be selected according to the target, and the alternating pressure can also be adjusted according to the height design of the pad in this embodiment. Combined with elastic fabric, the pad is applied to the knee brace, which can have a corresponding massage effect on the bottom of the meniscus and fat deposits.

[0032] The second lateral protrusion 6, the second ridge 8, the first ridge 9, and the first lateral protrusion 7 are sequentially formed on the pad base 1 to press on the patellar tendon. When the pad base 1 is directly worn on the corresponding position of the kneecap, the above four protrusions are accurately positioned by the pad base 1 and can provide position for the patellar tendon. This can accurately apply pressure to the tendon under the kneecap, thereby tightening the tendon and reducing pain in the patellar area.

[0033] In this embodiment, the pad base 1 has a central receiving portion 11, a first side wing 2 extending outward from the upper edge, a second side wing 3, and four protrusions on the lower edge, thereby accurately providing positioning and protection for the knee and surrounding muscle groups. When the human leg moves relative to the pad base 1, positioning protection is formed between the quadriceps, patella, and infrapatellar tissue, while also achieving an additional massage effect when switching between tension and relaxation.

[0034] The first side wing, the second side wing, the pad base, and the two pressing bodies are all integrally formed, providing accurate positioning and protection.

[0035] This invention also relates to orthopedic or sports support assistive devices, such as knee braces, bandages, or orthoses, made based on silicone support elements. Bandages or orthoses using silicone support elements can be knee bandages or orthoses. Orthopedic or sports support assistive devices are preferably elastic knitted orthoses, or bandages are elastic knitted bandages, particularly knee orthoses or knee bandages.

[0036] Orthopedic or sports support devices made with silicone support components will have clear front and back markings. Typically, the silicone pad is positioned in front of the knee to better conform to the knee's curve.

[0037] Slip the knee brace onto your knee starting from your foot and slowly pull it upwards until it covers your entire knee. While pulling, be careful to keep the knee brace flat and avoid twisting or wrinkling, especially the silicone padding. Ensure it is accurately positioned in front of your knee and fits evenly.

[0038] After putting on the knee brace, make minor adjustments to ensure the silicone pad is positioned precisely in the center of the knee and fully covers the area that needs protection, including the area around the patella. Also, adjust the up-and-down position of the knee brace to ensure it's not too tight or too loose around the leg. Generally, the edge of the knee brace should fit comfortably against the leg, without slipping down or causing excessive pressure.

[0039] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A silicone support member comprising an annular pad base (1) having a front side in contact with the human body and a rear side opposite to the front side, wherein a receiving portion (11) is located at the center of the pad base (1), characterized in that, The upper edge of the pad base (1) extends upward with a first side wing (2) and a second side wing (3), and side wing protrusions (4) are provided on the front side of both the first side wing (2) and the second side wing (3); The lower front side of the pad base is provided with two pressing bodies for establishing infrapatellar pressure. The first pressing body includes a first side protrusion (7) and a first ridge (9), and the second pressing body includes a second side protrusion (6) and a second ridge (8). The first pressing body and the second pressing body are symmetrically arranged and correspond to both sides of the patella. Both the first and second side protrusions are designed to extend outward from the pad base, and both the first and second protrusions are completely located within the projection of the pad base on the front side.

2. The silicone support member according to claim 1, characterized in that, The annular body of the pad has a raised arc surface on the front and a flat plane on the rear.

3. The silicone support member according to claim 2, characterized in that, The annular body of the pad substrate also has substrate protrusions (5) formed on the front side.

4. The silicone support member according to claim 3, characterized in that, The substrate protrusions are arranged in two rows, and there are vent holes (10) that penetrate the pad substrate between the two rows of substrate protrusions.

5. The silicone support member according to claim 1, characterized in that, The first side wing (2), the second side wing (3), the pad base (1), and the two pressing bodies are all integrally formed.

6. A knee brace comprising a cylindrical fabric, characterized in that, A silicone support as described in any one of claims 1 to 5 is provided on a cylindrical fabric.