< Topic >The spreading futon which designates that while one days the time, to do feeling conversion even in several hours, it remedies the bedridden person as purpose, the back applying which is used on the bed is offered.SolutionsMain pillar standards of 3 of pair and pair and pair it is the back applying which consists of with two bolster expansion and contraction adjustment boards 2 which are provided in two upper body receive boards 7 where are provided in the top and bottom of the main column spacing of 4 and upper body receive board 7. As main pillar 3 and standards 4 the destal of the respective one side is locked operationally possibly on the both ends of enclosure 5, that it is locked either of the multiple standards angular adjustment pin holes 12 which the standards installation pin 9 which main pillar 3 has and main pillar 3 has.< Choice figure >Drawing 1【課題】寝たきりの人を一日数回、数時間でも気分転換をしながら治療することを目的とする敷き布団、ベッド上で使用する背当てを提供する。【解決手段】一対の主柱3と一対の支柱4と、一対の主柱間の上下に設けられた二枚の上半身受止板7と、上半身受止板7に設けられた二枚の枕伸縮調整板2とからなる背当てである。主柱3と支柱4とはそれぞれ一方の端部が外枠5の両端に可動可能に固定されると共に主柱3がそなえる支柱取り付けピン9と主柱3がそなえる複数の支柱角度調整ピン穴12のいずれかと固定される。【選択図】図1
