A polymeric suture anchor for deployment in a preformed bone hole to secure soft tissue to bone in a knotless manner. The suture anchor comprises a hollow outer member and a hollow inner member longitudinally movable within the outer member. Suture is directed along a tortuous path distally through the...http://www.google.de/patents/US20090248068?utm_source=gb-gplus-sharePatent US20090248068 - Non-metallic knotless suture anchor
