| 摘要 |
PROBLEM TO BE SOLVED: To provide a cell type fluid mattress of a novel structure facilitating fitting of cell bodies to a base member in a simple configuration, and at the fitting parts, capable of acquiring excellent fixing strength and sealing performance of a fluid passage.SOLUTION: A cell type fluid mattress 10 comprises a human-body support surface 22 formed by aligning a plurality of fluid cells 18 supported by a bed base 12, where the fluid of the fluid cells can be supplied/discharged from the outside. Each fluid cell 18 comprises: a cell body 26 that has a blow-molded bag structure, and that includes a fluid supply/discharge port 44 formed of a blowing hole in the blow molding, and a fitting screw 48 formed at the fluid supply/discharge port 44; and a base member 28 that includes a cell body attachment part 64 formed with a receiving screw 66 with which the fitting screw 48 of the cell body 26 is threadedly engaged, and a fluid supply/discharge passage 70 towards the cell body 26, formed in the cell body attachment part 64. |
