US Patent 11103233 Transosseous suture anchor

A suture anchor may include an anchor body having an exterior surface, a proximal end, a distal end, a longitudinal axis extending between the proximal and distal end, an interior longitudinal passageway extending at least partway from the proximal end toward the distal end, a proximal opening communicating with the longitudinal passageway nearer the proximal end, and a plurality of distal openings communicating with the longitudinal passageway nearer the distal end. The suture anchor may also include a suture routed through the plurality of distal openings, with a first portion extending within the longitudinal passageway between the proximal opening and the distal opening, a second portion, contiguous to the first portion, extending out of the anchor body, a third portion, contiguous to the second portion, extending within the longitudinal passageway proximally to distally, and a fourth portion, contiguous to the third portion, extending along the exterior surface distally to proximally.