| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electric bed which can inhibit pinching the leg of a caregiver or a patient between a frame and a floor when dropping the bed. <P>SOLUTION: The control device of a drive-gear, which makes the frame 1 go up and down by driving link motions 10 and 11, once stops the frame 1 at a medium stop level LM (bed height of 120mm) when the height position of the frame 1 is equal to or higher than a specified level LS (bed height of 130mm) when a decline signal is inputted and makes the frame go down to the lowest level LL (bed height of 85mm) when the decline signal is inputted again. <P>COPYRIGHT: (C)2004,JPO</p> |
