| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve a mattress overlay to which an air cushion for decreasing the onset of pressure sores and ulcers is fixed. <P>SOLUTION: The improvement of the present invention relates to a corner strap system of the mattress overlay. There is at least one non-inflatable corner strap system extending from at least one end of the periphery. A center section, at least two side sections positioned on opposite sides of the center section, and a folding down section having at least two elbow-shaped slits or perforations positioned between the center section and each side section form a first non-inflatable corner strap section. Each perforation and slit define the folding down. Various combinations of the folding downs can be used to fix the mattress overlay to various sizes and styles of mattresses. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
