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Ankle-joint-movement assisting device and training method thereof

An auxiliary device and ankle joint technology, applied in the field of medical devices, can solve problems such as reducing the work efficiency of therapists, and achieve the effects of preventing lower extremity venous thrombosis, preventing and Achilles tendon contracture, and having strong controllability.

Inactive Publication Date: 2019-02-15
NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most therapists in my country still use manual stretching of the Achilles tendon and passive joint movement during the bedridden period of the patient, and lack of corresponding treatment for the muscles of the calf and dorsum of the foot. Reduced productivity of therapists

Method used

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  • Ankle-joint-movement assisting device and training method thereof
  • Ankle-joint-movement assisting device and training method thereof
  • Ankle-joint-movement assisting device and training method thereof

Examples

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Embodiment Construction

[0019] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0020] An ankle motion assisting device, comprising a foot support bracket, a calf support bracket, and a driving device, wherein: the foot support bracket and the calf support bracket are connected through a rotating shaft, and the driving device is fixed on the calf support bracket. The driving device includes: a low-speed Stepper motor, speed change gear, traction line, the motor shaft of the low-speed stepper motor and the large gear tooth connection of the speed change gear, one end of the traction line is fixedly connected to the plantar support bracket and the other end is fixed on the take-up coil at the center of the speed change gear. The motor in the present invention is controlled by a single-chip microcomputer, which can be a 51 series single-chip microcomputer or an stm32 series single-chip microcomputer, and the minimum system is formed by...

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PUM

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Abstract

The invention discloses an ankle-joint-movement assisting device and a training method thereof. The ankle-joint-movement assisting device comprises a plantar supporting bracket, a shank supporting bracket and a driving device, wherein the plantar supporting bracket is connected with the shank supporting bracket through a rotating shaft, and the driving device is fixed on the shank supporting bracket; the driving device comprises a motor, a speed changing gear and a pull wire, a motor shaft of the motor is engaged with a large gear of the speed changing gear, and the end, fixedly connected withone end of the plantar supporting bracket, of the pull wire is fixed on a center winding ring of the speed changing gear. The ankle-joint-movement assisting device can be used for interventional therapy in early rehabilitation of patients. The patients and family members of the patients can open and close the ankle-joint-movement assisting device according to conditions of the patients, and controllability is high; the aims of preventing and improving achilles contracture and preventing forming of lower limb vein thrombosis can be achieved.

Description

technical field [0001] The invention relates to the field of medical devices, in particular to an ankle joint movement assisting device for patients to perform passive movement of the ankle joint and to prevent and improve Achilles tendon contracture during rehabilitation treatment. Background technique [0002] With the development of my country's medical level and economic level, patients and their families have higher expectations for rehabilitation, which requires early intervention in rehabilitation treatment. However, the number of rehabilitation therapists in my country still cannot meet the actual needs of rehabilitation treatment. Therefore, an auxiliary device that can reach the technical level of the rehabilitation therapist as much as possible is needed. [0003] Cerebrovascular diseases, spinal cord lesions, fractures, etc. may cause the Achilles tendon contracture in patients, resulting in the inability of the ankle joint to maintain its normal joint range of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61H1/02A61H23/02A61H39/04
CPCA61H1/0266A61H23/02A61H39/04A61H2205/125
Inventor 马素慧王紫璇赵雅宁邢力永
Owner NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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