| 摘要 |
The device has a horizontal support assembly (B) folded on a vertical support chassis (A). The chassis has a vertical support frame (1) mounted on two wheels (2), a leg supporting device (4), an adjustable head-support (5) and a chest support stop (6), where the frame has a front anti-tilting stop (3). The assembly has a seat (9) removably mounted on a frame (8), a posture changing unit (10), and a withdrawable backrest (11). |
