| 摘要 |
<p>The walker has a maintaining unit (10) provided with anterior and posterior surfaces and an enclosing unit (14), and fixed on four vertical posts (4) that are equipped with roller feet (6). A multifunctional support bar (16) connects the anterior and posterior surfaces of the unit (10). The unit (10) has an adjustable locking unit (18) that locks the bar. The unit (14) has a removable vertical barrier (14a) articulated around a vertical rotational axle (14b) situated on a side of the walker. The unit (10) has an upper horizontal frame (10b) whose side is provided with a front-arm rest (22).</p> |
