摘要 |
<p>The device has a support (2) receiving two shoulders (3) articulated by two female hinges and two torsion springs. A belly support (6) repositions a shield to vertical direction, where the belly support is surmounted by a central handle (7). A head (8) of the central handle provides gripping to a hand rail. Two side handles (5) provide gripping to a passage of a front arm. The shoulders are connected by an axle (4), where two ends of the axle are placed in the female hinges.</p> |