A61F2002/0841

LIGAMENT FIXATION DEVICE AND METHOD

Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.

LARGE PUSH-IN SUTURE ANCHOR

A suture anchor system comprising an anchor and an insert, and methods of use are provided. The anchor body has proximal and distal ends, and opposite first and second lateral sides extending between the proximal end and the distal end. A suture passage comprising a proximal surface and a distal surface extends through the anchor body from a first opening in the first lateral side to a second opening in the second lateral side. A channel extends along a longitudinal axis of the anchor body from a proximal opening in the proximal end of the anchor body to a distal opening in the proximal surface of the suture passage. The channel does not extend past the distal surface of the suture passage. The insert is configured to translate longitudinally within the channel between the proximal end of the anchor body and the distal surface of the suture passage.

Implant placement systems, devices, and methods

Described herein is a simplified placement system and method for a tissue graft anchor by which a surgeon may introduce one or more sutures into a hole in a boney tissue, apply tension to the sutures to advance a soft tissue graft to a desired location, and then advance the anchor into the bone while maintaining suture tension and without introducing spin to the suture.

Miniaturized dual drive open architecture suture anchor
09788828 · 2017-10-17 · ·

The disclosure provides examples of an open architecture anchor for securing soft tissue to bone, for example, to repair a torn rotor cuff. The anchor includes at least one open helical coil defining a polygonal internal volume and at least one rib disposed within the polygonal internal volume and connected to at least two turns of the at least one open helical coil. The at least one rib is sized to engage a driver and a combination of the at least one rib and the polygonal internal volume is sized to provide an anchor drive torque required to drive the anchor into bone.

Implant placement systems and one-handed methods for tissue fixation using same

Described herein is a simplified placement system and method for a tissue graft anchor by which a surgeon may introduce one or more sutures into a hole in a boney tissue, apply a precise amount of tension to the sutures to advance a soft tissue graft to a desired location, and then advance the anchor into the bone, preferably while maintaining the requisite pre-determined suture tension and without introducing spin to the suture. Particularly preferred embodiments allow for the one-handed operation. To that end, embodiments in which relative axial movement between the inner tensioning device and outer driver device is optionally physically constrained, for example by means of cooperating and/or compressive elements disposed in the respective hub and handle portions, are described herein.

COMPOSITE INTERFERENCE SCREWS AND DRIVERS

The present disclosure relates to a delivery device and screw combination. The combination includes a delivery device comprising a handle and a shaft coupled to the handle, the shaft including a proximal end, a distal end, a non-circular cannulation, and markings along a length of the shaft; an interference screw coupled to the delivery device comprising a proximal end and a distal end, the screw including threads extending in an open helical form from the proximal end to the distal end, a suture bridge located at a distal end of the screw and housed within a slot of the delivery device shaft, and a plurality of runners extending longitudinally along an interior of the screw, the runners housed within grooves of the delivery device shaft; and a suture disposed around the suture bridge, ends of the suture extending through the cannulation of the delivery device shaft.

Arthroscopic biceps tenodesis repair
09770324 · 2017-09-26 · ·

The present disclosure relates to a fixation device. The fixation device includes a base portion having a first leg, a second leg, and a groove located between the first and second legs, and a top portion extending from the base portion. A method of tissue repair and a kit are also disclosed.

Arthroscopic tenodesis tool
11246700 · 2022-02-15 ·

An arthroscopic tenodesis kit, includes a guide including an elongate member having a length with a distal portion having one or more spring arms configured to open toward a free end of the distal portion of the guide to directly and releasably engage a tendon. The kit also includes an inserter having an elongate cannulated body having an interior bore having a blind end and an open end configured to slidingly receive the guide. The body of the inserter has a length that is shorter than the length of the guide, so that the distal portion of the guide remains spaced from the bore when the guide is fully received within the bore.

Open-architecture interference screw

The present disclosure relates to an interference screw for creating an interference fit between a bone tunnel and tissue. The screw includes a threaded body having a proximal end, distal end, and thread extending around the threaded body between the proximal and distal ends. A supporting spline extends along a cannulation through the threaded body. The supporting spline is engagable with a delivery device. The screw further includes at least one opening defined by a surface between threads of the threaded body. A ratio of open surface area to closed surface area defines the opening and is selected such that, when torsionally loaded, the screw does not exhibit plastic deformation when inserted into an undersized bone tunnel. The screw further includes a tapered tip extending from the distal end of the threaded body. The tapered tip has a thread extending at least partway around the tapered tip.

Systems, devices, and methods for securing tissue using hard anchors
09763655 · 2017-09-19 · ·

Systems, devices, and methods are provided for securing soft tissue to bone. One exemplary embodiment of a device includes an anchor, a repair filament, and a connecting filament that is coupled to the repair filament, is in contact with the anchor's distal end, and is effective to connect the repair filament to the anchor such that the repair filament slides with respect to the anchor. The anchor can be rigid, and can include an axial bore extending therethrough. At least one of the repair filament and the connecting filament can extend through at least a portion of the axial bore, and the bore can be sized such that a portion of the filament extending therethrough barely fits to help maintain the connection between the anchor, repair filament, and connecting filament. Embodiments of the systems and devices disclosed can be used in a number of methods for repairing soft tissue.