| 摘要 |
<p>A fastener for repairing tissue or for attaching generally fibrous matter to tissue comprising a shaft (1) comprising a curved, tapered proximal end (2, 2a, 2b) configured to arrest the movement of the fastener in the distal direction, and a distal portion (3) having protrusions (4) for allowing movement in the distal direction and arresting movement in the proximal direction.</p> |
