CN216318238U - Self-help auxiliary artificial limb for foot disease people - Google Patents

Abstract

The utility model discloses a self-help auxiliary prosthesis for people with foot diseases, comprising a sole plate, a retractable calf rod, a calf tray, a rotatable ankle joint tray device, a tension spring, a knee joint fixing device and a calf fixing device. The foot bottom plate is connected with the telescopic calf rod through the foot bottom plate fixing rod, one end of the calf tray is connected with the telescopic calf rod, and the other end is connected with a rotatable ankle joint tray device; there are two tension springs, which are respectively arranged in the telescopic calf rod. Both sides of the calf rod; the knee joint fixing device is arranged at the connection between the telescopic calf rod and the calf tray; the calf fixing device is composed of a plurality of adhesive straps, and the adhesive straps are installed on the calf tray. The auxiliary prosthesis of the utility model is mostly made of light materials, has simple structure, is convenient to wear, is easy to control, and has strong versatility, can solve the inconvenience of crutches for patients suffering from foot diseases, and has a more humanized design.

Description

A self-help assisted prosthesis for people with foot diseases

technical field

The utility model relates to the technical field of medical devices, in particular to a self-help auxiliary prosthesis for people with foot diseases.

Background technique

Different from the traditional prosthesis which is applied to people with handicapped limbs instead of walking, this self-help assisted prosthesis is aimed at patients with intact limbs but unable to walk normally due to foot diseases, such as sprained feet, fractures, sprains, etc. There are also diseases of wealth, such as gout, derived from the improvement of living standards in today's society. Such patients cannot walk normally due to foot disease, which brings a lot of inconvenience to life.

At present, for the above-mentioned foot disease patients, wheelchairs and crutches are mostly used in the market to support walking, and they need to be driven by hands when walking, which is not conducive to the patient's recovery, but also brings great inconvenience to the patient's life. And the current research content of researchers is basically for the use of prosthetic limbs for patients with limb disabilities, while for patients with intact limbs but with foot diseases, most of them have only two options: wheelchairs and crutches.

Utility model content

The purpose of the utility model is to provide a self-help auxiliary prosthesis for people suffering from foot disease and unable to walk normally in order to meet the actual needs, so as to help the user to walk conveniently under the premise of rehabilitation.

To achieve the above object, the technical scheme adopted by the present utility model is:

A self-help assisted prosthesis for people with foot diseases, comprising a soleplate, a retractable calf rod, a calf tray and a rotatable ankle joint tray device, the soleplate is connected to the retractable calf rod through a soleplate fixing rod, and the lower leg is connected to the retractable calf rod. One end of the tray is connected with the retractable calf rod, and the other end is connected with a rotatable ankle joint tray device.

Further, a self-help assisted prosthesis for people with foot diseases further includes a tension spring, a knee joint fixing device and a calf fixing device. They are respectively fixed on the telescopic calf rod and the sole plate; the knee joint fixing device is arranged at the connection between the telescopic calf rod and the calf tray; the calf fixing device is composed of a plurality of adhesive straps, and the on the calf tray.

Further, the retractable calf rod includes a first calf rod and a second calf rod, one end of the first calf rod is connected to the foot bottom plate through the foot bottom plate fixing rod, and a cylindrical hollow tube is opened on the top of the other end, and the second calf rod is connected to the foot bottom plate. The calf rod is inserted into the cylindrical hollow tube and fixedly connected with the first calf rod through an adjustable nut.

Further, the rotatable ankle joint tray device includes a rotating rod and an ankle silicone pad, and the rotatable ankle joint tray device is hinged with one end of the calf tray through the rotating rod; the rotatable ankle joint tray device is used to hold the user's ankle. , the rear end is provided with an ankle silicone pad, which can be rotated up and down by the rotating rod, so that the user's feet can be placed on the device naturally.

Further, a through hole is opened on the top of the foot bottom plate, a circular hole for the foot bottom plate fixing rod to pass through is correspondingly formed on the foot bottom plate and the first calf rod, and the first calf rod is inserted into the foot bottom plate. In the top through hole, the foot bottom plate fixing rod passes through the circular hole on the foot bottom plate and the first calf rod, and connects the first calf rod and the foot bottom plate together.

Further, the knee joint fixing device includes a knee joint side baffle, a fixing nut and a silicone pad, the knee joint side baffle is fixed on the top of one end of the calf tray through the fixing nut, and the knee joint side baffle is connected to the user's thigh. There are silicone pads in the room.

Further, the calf tray is placed parallel to the direction of the sole of the foot before the user wears it.

Further, the retractable calf rod can be inserted into the first calf rod by adjusting the depth of the second calf rod. After the user adjusts the auxiliary prosthesis to a suitable height, it is fixed with an adjustment nut. Further, the knee joint fixing device is used to fix the leg, so that the user can use the strength of the leg to walk independently, and at the same time, it can also rotate back and forth according to the difference of the user's leg. Nuts secure the device at the knee joint.

The beneficial effects of the present utility model:

1) The height of the retractable calf rod can be selected according to the user. There is a silicone pad inside the joint fixing plate, which is fixed at the knee joint of the leg step. The knee joint can be rotated back and forth. The area fixed above the knee joint is larger, and it is convenient to use the strength of the leg to hold up the prosthesis for walking;

2) The calf fixation device is made of four sticky fabrics, which are used to fix the patient's calf to prevent it from falling off during walking. The parts of the prosthesis that contact the sensitive joints of the human body are made of silicone. The middle does not make the whole leg uncomfortable because of some hard materials.

3) The auxiliary prosthesis of the present utility model is mostly made of lightweight materials, with simple structure, convenient wearing, easy control, and strong versatility, which can solve the inconvenience of crutches for patients suffering from foot diseases, and the design is more user-friendly.

Description of drawings

1 is a schematic diagram of the overall structure of a self-help auxiliary prosthesis of the present utility model for people with foot diseases;

Fig. 2 is the structural representation of the inner part of the second calf rod of the present utility model in the sole plate;

3 is a structural cross-sectional view of the knee joint fixation device according to the present invention;

4 is a top view of the structure of a self-help auxiliary prosthesis for people with foot diseases of the present invention;

In the figure: 1. Foot sole; 2. Retractable calf rod; 21. First calf rod; 22. Second calf rod; 3. Calf tray; 4. Rotatable ankle joint tray device; 41. Rotating rod; 42, Ankle silicone pad; 5. Foot sole fixing rod; 6. Tension spring; 7. Knee joint fixation device; 71. Knee joint side guard; 72. Fixing nut; 73. Silicone pad; 8. Calf fixation device; 9. Cylinder Hollow tube; 10. Adjusting nut.

Detailed ways

In order to better explain the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and embodiments.

Example: See Figures 1-4.

A self-help assisted prosthesis for people with foot diseases, comprising a soleplate 1, a retractable calf rod 2, a calf tray 3, a rotatable ankle joint tray device 4, a tension spring 6, a knee joint fixing device 7 and a calf fixing device 8, The foot bottom plate 1 is connected with the telescopic calf rod 2 through the foot bottom plate fixing rod 5, one end of the calf tray 3 is connected with the telescopic calf rod 2, and the other end is connected with a rotatable ankle joint tray device 4; the tension spring 6 There are two in total, which are respectively arranged on both sides of the retractable calf rod 2, and the two ends thereof are respectively fixed on the retractable calf rod 2 and the sole plate 1; the knee joint fixing device 7 is arranged on the retractable calf rod 2 and the calf tray 3. Connection; the calf fixing device 8 is composed of a plurality of adhesive straps, and the adhesive straps are installed on the calf tray 3 .

The retractable calf rod 2 includes a first calf rod 21 and a second calf rod 22, one end of the first calf rod 21 is connected with the foot bottom plate 1 through the foot bottom plate fixing rod 5, and the top of the other end is opened with a cylindrical hollow tube 9, The second shank rod 22 is inserted into the cylindrical hollow tube 9 and is fixedly connected with the first shank rod 21 through the adjusting nut 10 .

The rotatable ankle joint tray device 4 includes a rotating rod 41 and an ankle silicone pad 42, and the rotatable ankle joint tray device 4 is hinged with one end of the calf tray 3 through the rotating rod 41; the rotatable ankle joint tray device is used for supporting. The back end is provided with an ankle silicone pad, which can be rotated up and down by the rotating rod, so that the user's foot can be placed on the device naturally.

The top of the foot bottom plate 1 is provided with a through hole, the foot bottom plate 1 and the first calf rod 21 are correspondingly provided with circular holes for the foot bottom plate fixing rod 5 to pass through, and the first calf rod 21 is inserted into the In the through hole at the top of the foot soleplate 1 , the foot soleplate fixing rod 5 passes through the circular hole on the foot soleplate 1 and the first calf rod 21 to connect the first calf rod 21 and the foot soleplate 1 together.

The knee joint fixing device 7 includes a knee joint side baffle 71, a fixing nut 72 and a silicone pad 73. The knee joint side baffle 71 is fixed on the top of one end of the calf tray 3 through the fixing nut 72. The knee joint side baffle Silicone pads 73 are arranged between 71 and the user's thighs.

The calf tray 3 is placed parallel to the direction of the soleplate 1 before the user wears it.

The retractable calf rod 2 can be inserted into the first calf rod 21 by adjusting the depth of the second calf rod 22 , and after adjusting the auxiliary prosthesis to a suitable height, it can be fixed with the adjusting nut 10 .

The knee joint fixing device 7 is used to fix the legs, so that the user can use the strength of the legs to walk independently, and can also rotate back and forth according to the difference of the user's legs. After finding a comfortable fixing position, the fixing nut 72 Secure the device at the knee joint.

The wearing process of the self-help auxiliary prosthesis for people with foot diseases of the present invention is as follows:

When the user wants to use the auxiliary prosthesis of the present invention, he places the calf on the calf tray 3 in a kneeling shape, and the foot is naturally placed on the rotatable ankle joint fixing device 4. Since the rotating rod 41 can be rotated, the foot will naturally be placed on the calf tray 3. On the ankle silicone block 42; after the user has placed his calf and foot, the knee and thigh are fixed by the knee joint fixing device 7 and the fixing nut 72 on it. Since the knee joint fixing device 7 can be adjusted back and forth, the user can choose The legs are fixed in a comfortable position; after that, the calf fixing device 8 is closed, and the calf fixing device 8 chooses an adhesive tape with adhesiveness, which makes the user more comfortable to fix the leg under the premise of having a good fixing effect; fixing; After that, the user can walk with this prosthetic device.

The utility model is a self-help auxiliary prosthesis for people with foot diseases. The parts that contact sensitive joints are made of flexible silicone, so the user will not make the whole leg due to some hard materials during the process of using the product. Discomfort; after use, the user can disengage the prosthesis by removing the knee joint fixing device 7 and the calf fixing device 8, which is convenient to use.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structures or equivalent transformations made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (9)

1. A self-help auxiliary prosthesis for people with foot diseases, comprising a soleplate (1), a retractable calf rod (2), a calf tray (3) and a rotatable ankle joint tray device (4), characterized in that the The foot bottom plate (1) is connected with the telescopic calf rod (2) through the foot bottom plate fixing rod (5), one end of the calf tray (3) is connected with the telescopic calf rod (2), and the other end is connected with a rotatable ankle joint Tray unit (4). 2. A self-help auxiliary prosthesis for people with foot diseases according to claim 1, characterized in that, further comprising a tension spring (6), a knee joint fixing device (7) and a calf fixing device (8), the said There are two tension springs (6), which are respectively arranged on both sides of the retractable calf rod (2), and the two ends of the tension springs (6) are respectively fixed on the retractable calf rod (2) and the sole plate (1); the knee joint fixing device ( 7) It is arranged at the connection between the retractable calf rod (2) and the calf tray (3); the calf fixing device (8) is composed of a plurality of adhesive straps, and the adhesive straps are installed on the calf tray (3). 3. A self-help assisted prosthesis for people with foot diseases according to claim 1, wherein the retractable calf rod (2) comprises a first calf rod (21) and a second calf rod (22) One end of the first calf rod (21) is connected with the foot bottom plate (1) through the foot bottom plate fixing rod (5), and a cylindrical hollow tube (9) is opened on the top of the other end, and the second calf rod (22) is inserted into The cylindrical hollow tube (9) is fixedly connected with the first shank rod (21) through the adjusting nut (10). 4. A self-help assisted prosthesis for people with foot diseases according to claim 1, characterized in that the rotatable ankle joint tray device (4) comprises a rotating rod (41) and an ankle silicone pad (42), the The rotatable ankle joint tray device (4) is hinged with one end of the calf tray (3) through a rotating rod (41). 5 . The self-help assisted prosthesis for people with foot diseases according to claim 1 , wherein a through hole is formed on the top of the sole plate ( 1 ), and the sole plate ( 1 ) and the first calf bar are 5 . (21) is correspondingly provided with a circular hole through which the foot bottom plate fixing rod (5) can pass, the first calf rod (21) is inserted into the top through hole of the foot bottom plate (1), and the foot bottom plate is fixed The rod (5) passes through the round holes on the soleplate (1) and the first calf rod (21), and connects the first calf rod (21) and the soleplate (1) together. 6. A self-help assisted prosthesis for people with foot diseases according to claim 2, wherein the knee joint fixing device (7) comprises a knee joint side baffle (71), a fixing nut (72) and Silicone pad (73), the knee joint side baffle (71) is fixed on the top of one end of the calf tray (3) by a fixing nut (72), and silicone rubber is provided between the knee joint side baffle (71) and the user's thigh Pad (73). 7 . The self-help assisted prosthesis for people with foot diseases according to claim 1 , wherein the calf tray ( 3 ) is placed in a direction parallel to the sole plate ( 1 ) before the user wears it. 8 . 8. The self-help assisted prosthesis for people with foot diseases according to claim 1, wherein the retractable calf rod (2) can be inserted into the first calf rod (22) by adjusting the second calf rod (22). 21), after adjusting the auxiliary prosthesis to a suitable height, fix it with the adjusting nut (10). 9. A self-help assisted prosthesis for people with foot diseases according to claim 2, characterized in that the knee joint fixing device (7) can be rotated back and forth according to the difference of the user's legs, so as to find a comfortable fixation device Once in position, the device is secured at the knee joint by the retaining nut (72).

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