| 摘要 |
PURPOSE:To enable the preventing of bed sore effectively by allowing the changing of a contact part between a bed and a human body appropriately. CONSTITUTION:The peripheral part of a bed is made up of a frame body 1 and a laying part of the bed is made up of a group of cushions in which a plurality of mobile cushions with a specified width are arranged. The frame body 1 is equipped with jack 10 and a motor 12 to move the individual mobile cushions of the group of the cushions vertically. |
