PROBLEM TO BE SOLVED: To provide a standing support device capable of guiding a user to a realistic standing motion hardly imposing an extra burden on the users ankles, knees and waist.SOLUTION: A standing support device includes: a base part a seat part on which a person sits and a movement mechanism part for moving the seat part in such a manner that the center of a hip joint of the person sitting on the seat part draws a locus ascending on an S-shaped curve.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】足首、膝、腰にかかる余分な負担が小さい自然に近い起立動作へと使用者を誘導することができる起立支援装置を提供すること。【解決手段】基台部と、人が腰掛ける座部と、前記座部に腰掛ける人の股関節中心がS字カーブ上を上昇する軌跡を描くように前記座部を移動させる移動機構部とを備えたことを特徴とする起立支援装置。【選択図】図2