| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mat for preventing bedsore and efficiently keeping the whole body or a part of a patient warm or cold. <P>SOLUTION: In this mat, a gel-like thermal medium is sealed in the inside thereof, and a plurality of filling chambers 10a expanded by the self-pressure of the thermal medium are arranged adjacent in parallel to each other. <P>COPYRIGHT: (C)2004,JPO |
