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US 10,537,318 B2Granted
Method for knotless fixation of tissue
AssigneeArthrex, Inc.
InventorsStephen S. Burkhart, R. Donald Grafton, Peter J. Dreyfuss
Life of this patent
Estimating the term…
Abstract
A suture anchor for knotless fixation of tissue. A swivel suture anchor has an anchor tip for receiving a suture strand, for surgical tissue repair without requiring suture knots. Tension on the repair constructs is adjustable. The swivel anchor is secured in a hole in bone by advancing a fixation device, such as a cannulated interference screw, over the body of the anchor.
Claims3
A method of tissue fixation comprising:
- securing a suture to tissue to be fixated;
- and
- anchoring the suture in a bone socket using a swivel anchor mounted onto a tip of a driver, the driver being preloaded with a cannulated fixation device, the swivel anchor including a tip and a shaft, the suture being anchored in the bone socket by capturing the suture with the tip of the swivel anchor, advancing the swivel anchor with the captured suture into the bone socket, subsequently inserting the cannulated fixation device into the bone socket behind the swivel anchor by holding a thumb pad of the driver and turning a handle of the driver and rotating the driver to rotate and advance the cannulated fixation device so that the cannulated fixation device advances over the shaft of the swivel anchor and fully engages the shaft of the swivel anchor to optimize the stability of the swivel anchor, the cannulated fixation device being rotatable relative to the swivel anchor to enable rotational insertion of the cannulated fixation device over the shaft of the swivel anchor.
Dependencies are inferred from the claim text.