Patent classifications
A61F2002/087
ADJUSTABLE SUTURE BUTTON CONSTRUCT
An adjustable construct for fixation of a tendon or ligament graft in a tunnel. The construct comprises a flexible, adjustable loop connected to tissue (for example, graft, ligament or tendon). The adjustable loop may be integrated with an additional tissue supporting device (for example, a wedge or a plug). The tissue is secured within a bone socket/tunnel by adjusting the length of the flexible adjustable loop.
Tissue fixation system with auxiliary plate
A tissue fixation system provides a primary fixation plate with a depending graft retention loop and a longer auxiliary fixation plate which fits to the primary fixation plate via upwardly projecting pegs which fit into suture holes in the primary fixation plate. The system has particular utility in cortical fixation procedures in which a graft channel is over-drilled and a longer fixation plate is indicated.
MATERIALS AND METHODS FOR IMPROVED BONE TENDON BONE TRANSPLANTATION
Disclosed herein is an improved Bone Tendon Bone graft for use in orthopedic surgical procedures. Specifically exemplified herein is a Bone Tendon Bone graft comprising one or more bone blocks having a groove cut into the surface thereof, wherein said groove is sufficient to accommodate a fixation screw. Also disclosed is a method of harvesting grafts that has improved efficiency and increases the quantity of extracted tissue and minimizes time required by surgeon for implantation.
MULTI-COMPONENT NON-BIODEGRADABLE IMPLANT, A METHOD OF MAKING AND A METHOD OF IMPLANTATION
An implant comprising at least three components, namely, a solid hydrogel, a porous hydrogel adjacent to or surrounding the solid hydrogel (together considered the hydrogel), and a porous rigid base. The solid hydrogel and porous rigid base carry joint load, and the porous hydrogel layer and the porous rigid base allow for cellular migration into and around the implant. The invention is also a novel method of manufacturing the implant, a novel method of implanting the implant, and a method of treating, repairing or replacing biological tissue, more preferably musculoskeletal tissue, with the implant.
Corrective Device for the Positioning of a Foot
A corrective device for the positioning of a foot is an apparatus used to treat foot drop. The apparatus includes a spring, a bone anchor assembly, and a tendon anchor assembly. The spring is used to prevent the foot from drooping downward. The spring includes a coil, a first spring coupler, and a second spring coupler. The first spring coupler is used to connect the coil to the bone anchor assembly. The bone anchor assembly anchors the apparatus to a human tibia. The second spring coupler is used to connect the coil to the tendon anchor assembly. The tendon anchor assembly is used to anchor the apparatus to one or more tendons in the foot. Because the coil is anchored above and below the ankle, rotations about the ankle may be limited by the coil.
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. 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.
Adjustable suture button construct
An adjustable construct for fixation of a tendon or ligament graft in a tunnel. The construct comprises a flexible, adjustable loop connected to tissue (for example, graft, ligament or tendon). The adjustable loop may be integrated with an additional tissue supporting device (for example, a wedge or a plug). The tissue is secured within a bone socket/tunnel by adjusting the length of the flexible adjustable loop.
Fixation system for orthopedic devices
A method of implanting a supplemental fixation system in, a cancellous portion of a bone to supplement fixation of an orthopedic device located in the bone. At least one fixation structure is delivered through a lumen in the orthopedic device into the cancellous portion of the bone near a distal portion of the orthopedic device. A curable, flowable biomaterial is delivered to the cancellous portion of the bone into engagement with a portion of the fixation structure near the distal portion of the orthopedic device. The fixation system is releasably secured to, the orthopedic device to supplement fixation of the orthopedic device to the cancellous portion of the bone. The orthopedic device is detachable from the fixation system to facilitate subsequent removal of the orthopedic device from the cancellous portion of the bone without removing the fixation structure or the cured biomaterial from the bone.
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.
LIGAMENT SCREW ATTACHMENT DEVICE
A bone block assembly including a bone block having a proximal end, a distal end, a central axis defined therethrough, and a hole formed therethrough, and a threaded screw having a proximal end, a distal end, and a first eyelet formed on the proximal end of the threaded screw, the threaded screw configured to be received within the hole of the bone block. The first eyelet of the threaded screw is, at least partially, exposed on the proximal end of the bone block when the threaded screw is fully engaged with the bone block. The first eyelet of the threaded screw is configured to receive a suture.