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Carbon fiber double-side elastic all-terrain artificial feet plate

A carbon fiber, all-terrain technology, applied in the field of prosthetics, can solve the problems that the wearer feels uncomfortable when walking, the structural design is not very ideal, and it is not suitable for consumption by amputee patients, so as to achieve enhanced safety and functionality, low energy consumption, and walking steady state effect

Inactive Publication Date: 2009-04-29
UNIV OF SHANGHAI FOR SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the inner skeleton of the prosthetic foot is generally made of wood, rubber, etc., and a few use carbon fiber with high strength and light weight, but the structural design is not very ideal, making the wearer still feel uncomfortable when walking
Although some advanced carbon fiber products have been introduced abroad, they are expensive and not suitable for the consumption of amputees, and the structure still needs to be improved.

Method used

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  • Carbon fiber double-side elastic all-terrain artificial feet plate
  • Carbon fiber double-side elastic all-terrain artificial feet plate
  • Carbon fiber double-side elastic all-terrain artificial feet plate

Examples

Experimental program
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Embodiment Construction

[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 to Figure 4 As shown, a carbon fiber double-elastic all-terrain prosthetic foot plate is composed of a double lower plate 1, a U-shaped front keel 2, a U-shaped rear keel 3, an upper plate 4 and a connecting structure 5. The connecting structure 5 is made of metal materials, and other structures are made of carbon fiber composite materials. The double lower boards and upper boards are arc-shaped structures that imitate normal foot boards. Between the upper and lower boards are U-shaped front keels and U-shaped rear keels, and the openings of the U-shaped structures are all backward. The upper end of the connection structure 5 is connected to the ankle joint, and the upper plate and the U-shaped rear keel are connected through the lower end of the connection structure 5, and the connections of other structures are bonded together by adh...

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PUM

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Abstract

The invention relates to a carbon-fiber and double-jumping artificial foot plate with full grounding. The artificial foot plate comprises a connection structure and is characterized in that the foot plate also comprises dual lower plates, an upper plate, a U-shaped front keel and a U-shaped rear keel, wherein, the upper plate and the dual lower plates are fixedly connected with each other by the U-shaped front keel and the U-shaped rear keel, the openings of which are all backward. The artificial foot plate is used during the transition from a load-bearing period to an off-ground period for a heel as well as from a load-bearing period to an off-ground period for a forefoot and the U-shaped front keel and the U-shaped rear keel can respectively release the stored energy to help the artificial foot to complete the movement of stepping. The artificial foot plate is characterized by high strength, light weight, good flexibility, comfort in walking, etc.

Description

technical field [0001] The invention relates to a prosthesis, in particular to a double elastic all-terrain prosthetic foot plate (commonly known as a keel). The prosthetic foot plate can make the wearer walk more easily and is close to the walking gait of a normal person. Background technique [0002] Since the weight of the prosthesis has a direct impact on the energy consumed by the movement of the lower limb amputee patient, it will affect the effect of the patient wearing the prosthesis. Therefore, in the process of designing and manufacturing prosthetic parts, it is necessary to fully consider the functions required by the patient. Whenever possible, choose lower body accessories that are lightweight and reduce physical exertion. As an important component of the lower limb prosthesis, the main function of the prosthetic foot is to support the body weight and compensate the triceps and flexors of the calf during exercise to maintain the normal walking posture of the bod...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F2/66
Inventor 崔海坡赵改平黄晶晶沈力行顾媛郭丹周瑜徐萌李萌文丽
Owner UNIV OF SHANGHAI FOR SCI & TECH
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