PROBLEM TO BE SOLVED: To provide a nursing care assisting device having favorable stability for supporting the lumbar and the thighs of a care-receiver in the nursing care assisting device having airbags inflating by being fed with compressed air and raising the lumbar and the thighs of the care-receiver.SOLUTION: Each of the airbags 2, 3 and 4 is provided with an upper face part 11 coming into contact with the lumbar 14 or the thighs 15 of the care-receiver M, a lower face part 12 located in the opposite side of the upper face part 11 and a connection body 16 connecting the upper face part 11 to the lower face part 12 at the interior of the airbag 2, 3 or 4, wherein the connection body 16 retains the shape of the upper face part 11 when each airbag 2, 3 or 4 is inflated to a predetermined shape suited for supporting the part 14 or 15 of the body.COPYRIGHT: (C)2010,JPO&INPIT【課題】 圧縮空気を供給されて膨張することにより被介護者の腰や腿を持ち上げる空気袋を備える介護補助具において、被介護者の腰や腿の支持安定性が良好な介護補助具を提供しようとするものである。【解決手段】 空気袋2,3,4が、被介護者Mの腰14や腿15に接触する上面部11と、該上面部11とは反対側にある下面部12と、前記上面部11と前記下面部12とを前記空気袋2,3,4の内部で連結する連結体16と、を備え、該連結体16により、前記空気袋2,3,4の膨張時の前記上面部11の形状が、前記体の一部14,15を支えるのに適する所定の形状に保持される。【選択図】 図2