| 摘要 |
<p>A patient transporting device which is capable of functioning as a wheelchair and as a stretcher. The device has a seat assembly (31) which can also be readily converted, while mounted on the frame (21), to function as a stretcher. The conversion of the seat assembly into a stretcher shifts the seat forwardly relative to the base as the back (32) is folded down to maintain the center of gravity of a patient more centrally located over the base (11).</p> |
