| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To ease the hardship experienced during a prolonged sitting on the chair by enabling the patients to depress a hand operation switch for the slight movement of a part of the chair. <P>SOLUTION: An operation switch 20 is so arranged as to allow the patients to operate it sitting on the treatment chair 1. When the operation switch 20 is depressed, a part of the treatment chair 1, such as a back rest 12, a leg rest 14 or a foot rest 15 moves at each interval of time. <P>COPYRIGHT: (C)2004,JPO</p> |
