Problem to be solved: to provide a finger motion assisting device which is simple and compact in structure.The finger motion assisting device 10 has a plurality of link members 20 arrayed along the longitudinal direction of the finger f between the front end member 18, the base end member 16, the base end member 16 and the tip end member 18, and the base end member 16, the link member 20 and the tip member 18 to be swingably connected to one another The coupling shaft 22 of the connecting shaft 22 and the connecting shaft 22, and at least one first linear member 24 which is fixed or anchored to the distal end member 18 at the rear side of the finger of the connecting shaft 22, and the connecting shaftAt the opposite side of the first linear member 24, a drive portion for adjusting the tension of at least one of the first and second linear members 24 and 26 at least one of the first and second linear members 24 and 26, which is provided along the longitudinal direction and is fixed or locked to the distal end member 14 and.Diagram【課題】構造が簡単でかつ小型化が可能な指動作補助装置を提供する。【解決手段】指動作補助装置10は、先端部材18と、基端部材16と、基端部材16と先端部材18との間に指fの長手方向に沿って配列された複数のリンク部材20と、基端部材16、リンク部材20および先端部材18を相互に揺動可能に連結する複数の連結軸22と、連結軸22よりも指の背側で、長手方向に沿って設けられ末端が該先端部材18に固定または係止された少なくとも一本の第1の線状部材24、および連結軸22を挟んで第1の線状部材24の反対側で、長手方向に沿って設けられ末端が該先端部材18に固定または係止された少なくとも一本の第2の線状部材26の少なくとも一方と、第1の線状部材24および第2の線状部材26の少なくとも一方の張力を調整する駆動部14と、を備える。【選択図】図1
