| 摘要 |
PROBLEM TO BE SOLVED: To easily change postures of a patient. SOLUTION: Air is sent through built-in pipes 4 from a pump 8 to air bags 1, 2, 3, to fill them. Individual sizes of right and left air bags 1, 2, 3, are controlled by a remote controller when this device is operated by electricity and also by a manual operation. |
