| 摘要 |
<p>Device for spatially displacing and positioning an element (2) at the site of an operative incision (3), of the type comprising at least three successive degrees of freedom in relation to a support (5), a carrying arm or a carrying arm assembly (13, 15) being articulated to the support (5) by means of one of its most remote parts (4) and carrying the element (2) at its other remote part (6). According to the invention, the carrying arm or carrying arm assembly (13, 15) is mounted on the support (5) by means of a first rotation (R1) about a first axis (9) oriented towards the operative incision site (3) and by the translation (T1) of the axis (11) perpendicular to the axis of rotation (9).</p> |
