PROBLEM TO BE SOLVED: To provide an inferior limb joint exercise device which easily operable, having high rehabilitation effect, and enables both passive exercise and an active exercise.SOLUTION: The present invention includes: a toe holding part supporting a surface of a back of toe a sole holding part supporting a surface of a sole a heel holding part supporting a heel a lower leg supporting part supporting a lower leg along an inner surface/outer surface of the lower leg a thigh supporting part supporting a thigh along an inner surface/outer surface of the thigh a base part having a guide rail a carriage part that slides on the guide rail a first expansive mechanism connecting the toe holding part and the lower leg supporting part and a second expansive mechanism connecting either the lower leg supporting part or the carriage part and the base part. At least one of the toe holding part and the sole holding part, and the sole holding part and the heel holding part are connected with the lower leg supporting part via a joint shaft. Also, at lest one of the lower leg supporting part and the thigh supporting part, the thigh supporting part and the base part, and the sole holding part and the heel holding part are connected to the carriage part via the joint shaft.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】簡便で、リハビリテーション効果が高く、しかも、他動的運動と自動的運動の両方が可能な下肢関節運動装置を提供する。【解決手段】足指裏を面で支える足指保持部と、足底を面で支える足底保持部と、踵を面で支える踵保持部と、下腿の内側面及び/または外側面に沿って下腿を支持する下腿支持部と、大腿の内側面及び/または外側面に沿って大腿を支持する大腿支持部と、ガイドレールを有するベース部と、ガイドレールを摺動する台車部と、足指保持部と下腿支持部とを連結する第1の伸縮機構と、下腿支持部と台車部の何れかとベース部とを連結する第2の伸縮機構とから成り、足指保持部と足底保持部、足底保持部と踵保持部との少なくとも何れかと下腿支持部、下腿支持部と大腿支持部、大腿支持部とベース部、及び、足底保持部と踵保持部との少なくとも何れかと台車部とは、それぞれ関節軸を介して連結される。【選択図】図1
