| 摘要 |
PROBLEM TO BE SOLVED: To provide a mat device for dissolving a blood circulation defective part and preventing bedsores by surely replacing parts for supporting the body. SOLUTION: In this mat device for bedsore prevention composed of plural extendable and contractible fluid chambers and a means for introducing and discharging fluid to/from the fluid chambers, planar bodies 4 and 5 corresponding to the shapes of the respective fluid chambers are attached to the upper part of the respective fluid chambers. Since the planar bodies 4 and 5 corresponding to the shapes of the respective chambers are stuck to the respective chambers, the fluid chambers are not locally deformed by the body. |
