PROBLEM TO BE SOLVED: To prevent a bedsore of a person who cannot move his or her body by himself/herself, or reduce a burden on the person and a care-giver by assisting bedsore prevention.SOLUTION: 1) The longitudinal direction of a bed is divided into three parts. The central bed floor part is inclined about 10 degrees on one side around the floor part axis of rotation, and after the elapse of a prescribed time, is inclined about 10 degrees in the opposite direction. This is repeated. 2) A gap between a movable part and a fixed part generated by the inclination of the bed is shielded by covering the gap with a vinyl floor material, etc. to secure safety.COPYRIGHT: (C)2015,JPO&INPIT【課題】体を自ら動かせない人の床ずれを防止、若しくは床ずれ防止補助を行い当該者及び、介護者の負担を軽減する【解決手段】1)ベッド縦方向を3分割し、中央床部分を、床部回転軸中心に片側に10度程度傾け、一定時間経渦後、逆力向に10度程度傾け、それを繰り返す。2)ベッドの傾きにより生じる可動部と固定部の隙間の遮蔽を、ビニール床材等を用い、当該部をカバーし、安全を確保する。【選択図】図2