Patent classifications
A61F2/0805
Tenodesis anchor
A tenodesis anchor having an anchor member coupled to at least one fiber loop. The anchor member is inserted into a bone and the loop closed about a tendon to be anchored to the bone. Closing the loops additionally deforms the anchor member so that it remains within the bone, thereby securing the tendon trapped in the loop to the bone without the use of a staple.
DEVICE, SYSTEM, AND METHOD FOR DELIVERY OF A TISSUE FIXATION DEVICE
Systems and methods for fixating a graft in a bone tunnel are provided. In general, the system includes a tissue fixation device having a delivery configuration and a deployed configuration, at least one graft retention loop coupled to the tissue fixation device, and a drill pin having a sidewall surrounding a cavity at a proximal end of the pin and at least one longitudinally oriented opening in the sidewall in communication with the cavity, the cavity being configured to fully seat the tissue fixation device. The drill pin is configured to substantially contain therein the tissue fixation device when in the delivery configuration and to enable deployment of the tissue fixation device through the opening. Drill pins configured to contain a tissue fixation device are also provided.
Methods and devices for attaching or reattaching soft tissue to bone
Embodiments of the invention include implants, instruments, and methods for attaching or reattaching soft tissue (200, 2200) to a bone (100), that enable independent tensioning of multiple connectors such as sutures (60, 160, 2060, 2160) and enable redundant fixation between bone (100) and soft tissue (200, 2200). Some embodiments provide for improved accuracy of the placement of substantially parallel tunnels through which soft tissue (200, 2200) to bone (100) connectors such as sutures (60, 160, 2060, 2160) are passed.
MEDICAL DEVICE FOR TENSIONING OF LIGAMENTS ADJUSTABLE TO DIFFERENT ANATOMICAL LOCATIONS
The present invention refers to a medical device for tensioning grafts in orthopedic reconstruction of ligaments comprising two subsets: the force applicator subset and the adapter subset. The first subset comprises two identical and symmetrical side arms and uses a helical spring system with a brake to quantify the tensile force. Each side arm comprises a rack (9) linked with a helical compression spring (4), a guiding axle (1), a suture wire securing part (8) and an outer chute (10) in which the rack (9) slides. The adapter subset has a “U” shape and comprises an alignment cone (17) which engages in the graft housing tunnel for controlling the direction of the traction force, and a fixation system composed of an adapter (16), by spikes (19) to be adjustable to the anatomical region and to promote a stable fixation.
METHOD OF REPAIRING PLANTAR PLATE TEARS THROUGH GRAFT AUGMENTATION
A method of repairing plantar plate tears of an individual through augmentation that includes cutting an incision above a damaged area of a plantar plate on an individual, spreading the tissue with a plantar plate joint distractor, inserting a drill insertion member into the plantar drill guide and at a drilling angle over tissue at or near the damaged area of the plantar plate, drilling, with a drill bit and at the drilling angle, into the tissue at or near the damaged area of the plantar plate, attaching a K-wire to a graft, pulling, with the K-wire, the graft across a damaged area of the plantar plate augmenting the damaged area of the plantar plate, and manipulating an interference-type screw through the plantar plate and either or both the K-wire and the graft to engage and compress the graft for fixation.
SURGICAL TOOLS AND ASSOCIATED GRAFT AUGMENTATION TECHNIQUES
This disclosure relates to surgical tools and methods. The surgical tools can include a handle, which includes an outer surface. A first rod extends from the handle and includes a first lumen. A second rod extends from the handle and includes a second lumen. A first set of suture cleating channels are formed in the outer surface. A second set of suture cleating channels are formed in the outer surface and spaced apart from the first set of suture cleating channels.
Methods of tissue repair
Methods of tissue repair. At least one example method includes: pulling a tissue in place over a bone location; abutting a distal end of a guide tool against the tissue at a first location, and driving a first bone anchor through a delivery tube of the guide tool, through the tissue, and into the bone at the first location, the first bone anchor coupled to a first suture line; abutting the distal end of the guide tool against the tissue at a second location displaced from the first location, and then driving a second bone anchor through the delivery tube, through the tissue, and into the bone at the second location, the second bone anchor associated with the first suture line; withdrawing the guide tool away from the tissue; and tightening the first suture line to create a first suture over the tissue.
TENODESIS IMPLANTS AND TOOLS
Methods and devices are provided for anchoring a ligament or tendon to bone. In one embodiment, a biceps tenodesis system is provided and includes a sheath inserter tool, an expandable sheath configured to couple to the sheath inserter tool, an expander inserter tool, and an expander configured to couple to the expander inserter tool. The sheath inserter tool is configured to advance the expandable sheath, with a tendon disposed therearound, into a bone hole, and the expander inserter tool is configured to advance the expander through an outer shaft of the sheath inserter tool and to drive the expander into the sheath. The expander is configured to be received within a lumen extending at least partially through the expandable sheath to thereby expand the sheath. In this way, the system delivers the tendon or ligament into the bone hole and locks the sheath and tendon within the bone hole.
CANNULA SYSTEM AND METHOD FOR PARTIAL THICKNESS ROTATOR CUFF REPAIR
A trans-soft tissue anchor implantation system in one embodiment includes a positioning wire having a tissue penetrating distal tip, a cannula for passage through the soft tissue and a suture anchor. The cannula has an axial lumen therethrough sized to accommodate at least the positioning wire, a thin-walled distal portion and a tissue engaging feature, such as an arcuate groove, on at least a portion of an outer surface of the cannula proximal of and adjacent to the distal portion. Tissue, such as a tendon, expands into the groove allowing a surgeon to manipulate the tissue with the cannula. Also featured is a cannula having a first curved section having a first thin-walled distal portion and a second curved section having a second thin-walled distal portion, the first and second curved sections capable of being moved relative to each other from an initial, low-profile configuration, with the second section nesting at least partially within the first section to present less than a full circumference of cannula to the soft tissue, to a second, larger configuration defining an axial cannula lumen therethrough.
Adjustable knotless loops
Methods of attaching a soft tissue to an adjacent bone at a defect site are provided. An adjustable loop region of a flexible construct contained in a bore defined by a fastener is passed through a tissue. The adjustable loop is passed through the tissue. The fastener is passed back through the adjustable loop to fold the adjustable loop upon itself. The fastener is attached to the bone. An adjusting arm on the flexible construct is engaged to reduce the size of the adjustable loop and secure the soft tissue to the bone.