PROBLEM TO BE SOLVED: To provide a nursing care auxiliary device for a bathroom for avoiding a falling accident of a person in need of nursing care before and after the use of the bathroom.SOLUTION: A nursing care auxiliary device for a bathroom includes: casters 7 provided in the front and the back of bottom parts of right and left leg parts 21, 22 side part frame bodies 31, 32 vertically provided on upper parts of the right and left leg parts 21, 22 to oppose mutually a backrest part 5 for connecting the right and left side part frame bodies 31, 32 at the back in a horizontal direction and a fixed toilet seat 6 to be connected to the backrest part 5. The fixed toilet seat 6 is fixed on the side of a nursing care auxiliary device in a position where the fixed toilet seat horizontally covers an upper surface of a toilet seat fixing part 91 above the toilet seat fixing part 91 of a commode while a rotatable toilet seat of the existing commode is raised upward. The backrest part 5 is provided in a position higher than the fixed toilet seat, and the fixed toilet seat moves to approach the upper surface of the toilet seat fixing part 91 of the existing commode in use.COPYRIGHT: (C)2014,JPO&INPIT【課題】被介護者がトイレ使用前後での転倒事故を防ぐトイレ用の介護用補助装置を提供する。【解決手段】左右の脚部21、22の底部の前後にキャスター7を設け、左右の脚部21、22の上部には対向するように側部枠体31、32が垂直に設けられ、左右の側部枠体31、32を後方で水平方向で連結する背もたれ部5とを設け、背もたれ部5とを連結するように固定便座6を設け、固定便座6は既存の便器の回動便座を跳ね上げた状態で便器の便座固定部91の上部で、便座固定部91の上面を水平に覆い被さる位置で介護用補助装置側に固定され、背もたれ部5は前記固定便座より高い位置に設けて、使用の際には固定便座が移動して既存の便器の便座固定部91の上面に進入するトイレ用の介護用補助装置。【選択図】図2