< Topic >The bed and the chair where the user stays existing to the almost fixed place, when the user is necessary, grasping in one hand, to have, the medical treatment auxiliary tool which can assist the fact that the medical treatment effect which is due to the motion of thing and the hand which are stabilized the position where it is possible, that hand puts is obtained is offered.SolutionsMedical treatment auxiliary tool 1, grasping in one hand of the user, the installation section 3 which installs to the one part of the bed or the chair which the grip section 2 which has and the user stays and grip section has with the concatenated section 4 to which concatenates between 2 and installation section 3. You grasp concatenated section 4 and, in order section distance between 2 and installation section 3 variable to do, you are at least constituted with the spiral cord 41 in automatic coil tool 42.< Choice figure >Drawing 1【課題】使用者が居る寝台や椅子のほぼ一定の場所に存在させて使用者が必要なときに片手に握って持つことができ、その手の置く位置を安定化させることや手の運動による療養的効果を得ることを補助することができる療養補助具を提供する。【解決手段】療養補助具1は、使用者の片手に握って持たれる握り部2と、使用者が居る寝台又は椅子の一部分への取り付けを行う取付け部3と、握り部2と取付け部3の間を連結する連結部4とを有する。連結部4は、握り部2と取付け部3の間の距離が可変するよう自動巻取り具42に巻かれた紐41で少なくとも構成されている。【選択図】図1