| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cushion being effective in preventing the decubitus and retaining a posture, capable of keeping a sanitary state and suited to a care. <P>SOLUTION: This cushion 10 has a structure of covering the whole of stacked respective members 12 and 14 with a cover member 16. A base material 12 has a triangle pole shape with a wedge-shaped cross section and is integrally formed of chip block materials of urethan foam, and the hardness of the whole block is set relatively high. A mat member 14 is so formed that a foam cell is integrally formed of an approximately uniform thickness thin sheet of high urethane foam having a large and rough cell structure and its hardness is set relatively low. The cover member 16 has a triangle pole shape with a wedge-shaped cross section, and is sewn with a cloth having elasticity and waterproofness by being mixed with neoprene rubber. A fastener 16a is attached from the rear end of the cover member 16 to parts of the both sides and the rear end of the cover member 16 can be opened/closed by the fastener 16a. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
