Patent ID: 9504875
Filing Date: 2016-11-29
CPC Classification: A63B

Claim Text:
1. A portable rehabilitation exercise device for a knee joint, comprising: a thigh-worn part worn on a user's thigh; a lower leg-worn part rotatably connected to the thigh-worn part and worn on a user's lower leg; a driving device mounted to connection portions between the thigh-worn part and the lower leg-worn part and intended for rotatably operating the lower leg-worn part; a control device controlling an operation of the driving device; a sensor member mounted to the lower leg-worn part, connected to the control device, and intended for detecting a moving direction of the user's lower leg wherein the lower leg-worn part comprises: wherein the sensor member is a tension-compression sensor, both ends of which are mounted to the calf supporting bracket and the second belt, the tension-compression sensor connecting the calf supporting bracket and the second belt.