| 摘要 |
<p>A wheeled walker, comprising: a frame, at least three wheels mounted on the frame; said wheeled walker further comprises: a hand-controlled braking system; the braking system has at least one control handle connected to at least two braking units, each braking unit has at least one contact point to the ground, situated close to one wheel; the wheel is lifted from the ground when the adjacent braking unit is activated by the control handle via a cable connecting them, and the wheel is in contact with the ground when the braking unit is released.</p> |
