The assistance device is provided on the floor surface of the room, and can be rotated around an axis parallel to the vertical direction, the slide table is provided on the rotary table, and is slidable in the horizontal direction. A support member that supports the upper body of the caregiver. The slide member is located between the position outside the room where the person being assisted gets on and off the support member and the position inside the room where the person being assisted by the support member has entered the room. Slide the support member.介助装置は、部屋の床面に設けられ、鉛直方向に平行な軸線周りに回転可能な回転台と、回転台に設けられ、水平方向にスライド可能なスライド部材と、スライド部材に設けられ、被介助者の上半身を支持する支持部材と、を備える。スライド部材は、部屋の外側であって支持部材に被介助者が乗降する位置と、部屋の内側であって支持部材に支持された被介助者を部屋に入室した状態とする位置と、の間で支持部材をスライドさせる。
