An intracorporeal knot tying device. The knot tying device comprises a cannula tube having a proximal end and a distal end and passage therethrough. A suture is movably mounted within the tubular passage. A needle is mounted to the distal end of the suture. The cannula has in its distal end a slit or...http://www.google.com/patents/US5395382?utm_source=gb-gplus-sharePatent US5395382 - Device for tying intracorporeal knot
