PROBLEM TO BE SOLVED: To provide a medical chair device hardly being overturned and preventing a leg from being obstructive.SOLUTION: A medical chair device includes: a seating body 4 including a seating face 8 a side plate 9 configured in a generally perpendicular plate shape to the seating face 8 and being adjacent to the seating body 4 a lower leg receiving part 6 arranged on a front side of the seating body 4, including a lower leg receiving face 6c supporting a lower leg of a user, and being capable of being inclined around a rotation shaft arranged on a base edge on the seating body 4 side a backrest 5 arranged on a rear side of the seating body 4 a main leg 20 arranged in a lower part of the seating body 4 and an auxiliary leg 23 arranged on the side plate 9 so as to be positioned while separated from the main leg 20 on the lower leg receiving part 6 side.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】転倒しにくく、かつ脚が邪魔にならない医療用椅子装置を提供すること。【解決手段】座面8を有する座体4と、座面8に対して略垂直な板状をなして座体4と隣接する側板9と、座体4の前側に配置され、利用者の下腿を支持する下腿受け面6cを有し、座体4側の基端部に設けられた回転軸回りに傾動可能に設けられた下腿受け部6と、座体4の後側に配置された背凭れ5と、座体4の下部に配された主脚部20と、主脚部20よりも下腿受け部6側に離れた位置となるように側板9に配された補助脚23と、を備える。【選択図】図5
