PROBLEM TO BE SOLVED: To provide a rehabilitation device for bending and stretching lower limb allowing the disabled to bend and stretch a paralytic-side lower limb by a force of the healthy-side lower limb, highly expected to recover and restructure the brain, having high safety, suited for use in facilities and general households, and reducing the cost of the device.SOLUTION: The rehabilitation device for bending and stretching lower limb includes: a guide rail that is inclinedly disposed and extending straightly in the inclination direction a slider for bending and stretching lower limb that is slidably provided on the guide rail and fixed with a placement board for placing both the legs of the disabled who lays on the back an upper-side elastic member that connects the upper end of the slider to a stopper on the upper end of the guide rail and a lower-side elastic member that connects the lower end of the slider to a stopper on the lower end of the guide rail.COPYRIGHT: (C)2012,JPO&INPIT【課題】障害者が健常側の下肢の力で麻痺側の下肢を屈伸でき、脳の回復、再構築の期待が大きく、安全性も高く、施設および一般家庭用としても好適で、装置の低コスト化も図れる下肢屈伸リハビリテーション装置を提供する。【解決手段】傾斜配置され、かつ傾斜方向へ真っ直ぐに延びたガイドレールと、ガイドレールにスライド自在に設けられ、かつ仰向けになった障害者の両足が載置される載置台が固定された下肢屈伸用スライダと、下肢屈伸用スライダの上端部とガイドレールの上端部のストッパとを連結する上側弾性部材と、下肢屈伸用スライダの下端部とガイドレールの下端部のストッパとを連結する下側弾性部材とを備えた下肢屈伸リハビリテーション装置とする。【選択図】図1