| 摘要 |
PROBLEM TO BE SOLVED: To prevent bed sore, to use the titled converter as an auxiliary tool for exchanging a sheet, etc., and to give relaxed feeling to a patient by allowing balls or solids such as a part of them, matters stuck to them to correspond to the their shape so as to be capable of movement such as rotation, swinging, sliding by some operation. SOLUTION: In the case of a ball-type, ball materials 1 respectively made of cork, wood, etc., or obtained by tucking, etc., a core made of plastic, metal, air, rubber, etc., with cotton/hemp material, etc., are prepared in a receptor 2 by projecting their parts over summit parts and their parts within upper radiuses. The width of an entrance is made within a diameter, etc., with respect to the balls 1. In order to rotate the balls 1 inside, materials mutually reducing friction force such as perforated material is prepared also for the side of the balls and is divided to be the room type of personal rooms 6 with recesses, wires, walls, etc. In the case of a board type, a net or a perforated board 11 is covered and a screen and a bottom for guiding the moving direction of the balls are grooved to be dispersed state. Otherwise the balls are fixed by beaded magnet force, etc. In order to support the weight of a human body, etc., a supporter, etc., is provided.
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