Patent References 3003155 3699969 3862453 Prosthetic ligament Prosthetic collateral ligament Bone screw Surgical appliance for the fixation of fractured bones Deformable high energy storage tension spring Means and method of implanting bioprosthetics Internal fixation of bone, tendon, and ligaments InventorsAssigneeApplicationNo. 06/770428 filed on 08/29/1985US Classes:606/73, Threaded fastener element606/79Orthopedic cutting instrumentExaminersPrimary: Mancene, GeneAssistant: Shedd, C. W. Attorney, Agent or FirmInternational ClassesA61B 17/16 (20060101)A61F 2/08 (20060101) A61B 17/04 (20060101) A61B 17/88 (20060101) AbstractA cylindrical suture anchor having a drill formed on one end thereof and flights of threads formed on the other whereto at least one section of suture is permanently secured, the anchor to be turned through a driver maintained and turned by a separate drilling device operated by an orthopedic surgeon. In practice, the surge on positions the suture anchor drill end on a point on a bone mass in a human body and, by turning the driver, turns the suture anchor to drill into the bone mass, until a first thread flight engages the drilled hole wall and is turned therein, tapping that hole, to receive each following thread flight, until the anchor is seated therein, during which seating the driver is telescoped out of a splined coupling to the anchor and a suture secured in a longtudinal opening in the anchor that is folded into the driver is pulled from that driver for use by the orthopedic surgeon in securing a ligament to that point on the bone mass. | |