| 摘要 |
<p>A device (10) comprises a handle (14), a flexible elongated element (58), and two jaw portions (96, 98). The device (10) further includes a proximal end (30), a distal end (18), an advancement unit (72) for advancing the flexible elongated member (58) toward the distal end (18), and a securing unit (28) for variably adjusting a securing force applied by the flexible elongated element (58).</p> |
