A61F2002/087

METHOD AND APPARATUS FOR FORMING A SELF-LOCKING ADJUSTABLE LOOP
20180193015 · 2018-07-12 ·

An apparatus can include a first flexible member having first and second ends and a first body extending therebetween, where the first body defines a first passage portion. A second flexible member can have first and second ends and a second body extending therebetween, where the second body defines second and third passage portions. The first end of the first flexible member passes into and through the second passage portion such that the first end extends outside of the second passage portion, and the second end of the first flexible member passes into and through the third passage portion such that the second end extends outside of the third passage portion. The first and second ends of the second flexible member pass into and through the first passage portion to form a self-locking adjustable flexible member construct.

IN VIVO HYDRAULIC FIXATION INCLUDING BIO-RIVETS USING BIOCOMPATIBLE EXPANDABLE FIBERS
20180168797 · 2018-06-21 ·

The disclosure describes implantable medical products, that include dry or partially hydrated biocompatible constructs comprising collagen fibers configured to expand in situ after implantation to frictionally engage a bone tunnel wall to thereby affix the construct in the bone tunnel.

Ligament reconstruction fixation system

The present disclosure relates to an assembly for fixing a ligament in bone. The assembly includes a suspension member and an implant having a mechanism for fixedly receiving the suspension member and at least partially suspending the suspension member and the received bone graft within the implant, allowing for bony in-growth. A method of fixing a ligament in bone is also disclosed.

Systems and methods for ligament graft preparation

Systems and methods for preparing a ligament graft for a ligament reconstruction procedure are provided. In general, the described techniques utilize a graft preparation system having a holder and a delivery suture assembly removably coupled thereto. The delivery suture assembly can include a spine coupled with an anchor suture configured to form a self-tightening knot used to position the assembly around a graft and a plurality of suture windings configured to be affixed to the graft when the assembly is deployed. The assembly is delivered to the graft using the holder and the sutures can be affixed to the graft without penetrating therethrough. The spine helps to evenly distribute the load among the windings compressing the graft which are thus are capable of withstanding increased loads. Thus, an improved, simplified, and time- and labor-saving approach to preparing ligament grafts is provided.

Method and apparatus for forming a self-locking adjustable loop

An apparatus can include a first flexible member having first and second ends and a first body extending therebetween, where the first body defines a first passage portion. A second flexible member can have first and second ends and a second body extending therebetween, where the second body defines second and third passage portions. The first end of the first flexible member passes into and through the second passage portion such that the first end extends outside of the second passage portion, and the second end of the first flexible member passes into and through the third passage portion such that the second end extends outside of the third passage portion. The first and second ends of the second flexible member pass into and through the first passage portion to form a self-locking adjustable flexible member construct.

FLIPPING-TYPE GRAFT FIXATION DEVICE AND METHOD WITH LOW FLIPPING DISTANCE
20180110611 · 2018-04-26 ·

A graft retention device has an elongated body with a first and second ends and a midpoint therebetween. A pair of elongated slots formed through the body defines a tang therebetween. A graft retention loop is disposed over the tang and is slidable therealong. A trailing line connects to the body adjacent the slots and extends therefrom through the graft retention loop toward the first end. Tension applied to the trailing line thus tends to urge the graft retention loop away from the first end and toward the midpoint.

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.

Ligament grafts for ligament reconstruction
09931194 · 2018-04-03 · ·

Methods and devices are provided for fixing a ligament graft in a bone tunnel. In general, the methods and devices involve affixing a ligament graft within a bone tunnel using an adhesive. A fixation device can be inserted through the ligament graft in a direction transverse to an axis of the tunnel to maintain the ligament graft in contact with the adhesive. The fixation device can be removed when the adhesive is cured such that the ligament graft is fixed in the tunnel.

SYSTEM AND METHODS FOR PERCUTANEOUS MECHANICAL AND/OR NEURAL INTERFACE
20180078757 · 2018-03-22 ·

A system and method for improving limb function through the use of percutaneous mechanical and neural interfaces. The system generally uses a hollow long bone axial rod that is inserted into the long bone medullary cavity. A transfer rod with a central channel is mounted to the long bone axial rod. An exterior body attachment is connected to the transfer rod and attachment rings attach muscle groups, fascia layers and dermal layers to the transfer rod. Additionally, the system is configured to collect and transmit nerve signaling data to an external processor and additionally configured to transmit data from the external processor to the plurality of nerves.

METHOD AND APPARATUS FOR COUPLING SOFT TISSUE TO A BONE
20180042609 · 2018-02-15 ·

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. A collapsible tube is positioned about the suture. Application of tension onto the suture construction causes retraction of the soft tissue implant into the femoral tunnel and the collapse of the tube to form an anchor.