Patent classifications
A61F2002/0858
FASTENER AND METHOD
A fastener is disclosed for anchoring a tether within a body of a patient. The fastener includes a one-way tissue engagement feature having an opening that receives a length of a tether and permits the length of the tether to pass through the opening in a first direction and restricts movement of the tether in a second direction opposite the first direction. The fastener also includes an engagement feature configured to maintain contact between the fastener and a bone, or other tissue, of the patient in response to tension applied to the tether in the second direction to keep the fastener in place relative to the bone.
Cortical loop fixation system for ligament and bone reconstruction
A system is disclosed for repairing and reconstructing an injured intra-articular, extra-articular ligament or tendon to a bone. The system includes realigning the axis of a bone, and further includes fixing fragments of a bone together. Novel devices, instruments and methods are disclosed, including a cortical loop for engaging a bundle of soft-tissue and capturing the bundle against a bone surface, an anchor for stabilizing a fractured bone, a guide for directing an orthopaedic blade, and a hinged external jig arranged to position and guide the blade. Methods are disclosed for connecting soft-tissue to a bone and for bone alignment.
ONE-HANDED AND DOUBLE ROW METHODS FOR TISSUE FIXATION
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, namely 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. Other preferred embodiments of the present invention relate to multi-anchor constructs that may employ threaded implants exclusively, push-in implants exclusively, or a combination of threaded and push-in implants.
Method and apparatus for coupling soft tissue to a bone
A method and apparatus for coupling a soft tissue implant into a locking cavity formed within a bone is disclosed. The apparatus includes a member to pull the soft tissue implant into a femoral tunnel. The member includes a suture having first and second ends which are passed through first and second openings associated with the longitudinal passage to form a pair of loops. Portions of the suture lay parallel to each other within the suture. Application of tension onto the suture construction causes retraction of the soft tissue implant into the femoral tunnel.
Internal brace for tissue repairs and reinforcements
A reconstruction system and associated techniques for soft tissue repairs and repair augmentation. The reconstruction system is an internal soft tissue brace formed of at least one fixation device (for example, anchors or screws) and a replacement/reinforcement construct (for example, a suture construct in the form of a suture tape such as FiberTape® or a collagen tape or a suture with biological material or a collagen coated material, or a collagen patch, or a biological construct such as Arthroflex). The reinforcement construct and fixation devices may be used as a suture repair alone (to replace the ligament or tendon), or in conjunction with other traditional soft tissue repair procedures, acting as a reinforcement system for the repaired soft tissue.
CONNECTIVE TISSUE GRAFTING
A system and method for an improved connective tissue repair option that reduces disadvantages of conventional fixation options. Pre-installation compression of a connective tissue graft to a reduced diameter and installation into a prepared bone tunnel having a diameter greater than the compressed diameter but less than the uncompressed diameter improves mechanical press-fixation without requiring (but may be used optionally) other mechanical fixation techniques as necessary or desired.
Helicoil interference fixation system for attaching a graft ligament to a bone
A helicoil interference fixation system comprising: a helicoil comprising a helical body comprising a plurality of turns separated by spaces therebetween, the helical body terminating in a proximal end and a distal end, and at least one internal strut extending between at least two turns of the helical body; and an inserter for turning the helicoil, the inserter comprising at least one groove for receiving the at least one strut; the helicoil being mounted on the inserter such that the at least one strut of the helicoil is mounted in the at least one groove of the inserter, such that rotation of the inserter causes rotation of the helicoil.
REINFORCED KNEE METHOD AND APPARATUS
An anchor for anchoring tensile members to bone includes: a housing having a hollow interior; a collet in the interior of the housing, having a central bore for accepting tensile members therethrough and an exterior surface, wherein the collet is configured to be swaged around the tensile members; a sleeve having opposed interior and exterior surfaces, the sleeve disposed in the hollow interior of the housing and positioned adjacent to the collet, so as to be movable between first and second positions; wherein at least one of the exterior surface of the collet and the interior surface of the sleeve is tapered and the sleeve and the collet are arranged such that movement of the sleeve from the first position to the second position will cause the collet to swage radially inwards around the tensile members; and a flange element, wherein the housing is pivotally mounted to the flange element.
Biceps tenodesis anchor implants
Various bone anchor assemblies and methods are provided for anchoring tissue to bone. In one embodiment, an anchor assembly for anchoring a tendon to bone is provided and includes a substantially cylindrical sheath having bone-engaging surface features formed on an external surface thereof, and having an inner lumen formed therein and extending from an open proximal end to a substantially closed distal. The substantially closed distal end includes at least one tendon anchoring feature extending distally therefrom and configured to facilitate anchoring of a tendon to bone. The anchor assembly further includes an expander having a generally elongate cylindrical configuration and being sized and shaped to be received within the inner lumen of the sheath.
Ligament fixation system, implants, devices, and methods of use
Devices, systems, implants and methods for achieving ligament fixation are disclosed. An implant includes a head member and an anchor member coupled to the head member. The implant includes tension member that couples the head member to the anchor member. The head member and the anchor member include a cannulation that receives the tension member therein. The implant may include a coupling member positioned between and coupling the head member and the anchor member, the coupling member including a cannulation that receives the tension member therethrough. Insertion instruments for inserting an implant for ligament fixation are also disclosed. Methods of using an implant for achieving ligament fixation are also disclosed.