Patent classifications
A61B2017/0414
Suture anchor system with threaded plug
A suture anchor system including an anchor, a plug and an inserter. The anchor inserter includes a tubular outer shaft having a cannulation dimensioned to receive an inner shaft. The distal end of the outer shaft cannulation is threaded for engagement with the plug. The anchor includes a longitudinal cannulation formed within the anchor body, including a smooth-sided portion and a threaded portion. An eyelet, dimensioned to receive a suture therein, extends transverse to the longitudinal axis of the anchor and intersects the distal portion of the cannulation. The plug is a generally elongated, tubular threaded rod comprising a cannulation adapted to receive a distal end of the inner inserter shaft.
KIT, PLATE, INSERT, AND METHOD FOR TREATING A CLAVICLE
The invention relates to a kit comprising at least one insert (10, 20) and a plate (1) for treating a bone, specifically a clavicle (B). The plate (1) has a receptacle (6) for the insert (10, 20). The insert (10, 20) has an outer contour (C″) and/or the receptacle (6) has an inner contour (C), wherein the outer contour (C″) and the inner contour (C) fit each other such that the insert (10, 20) inserted into the receptacle (6) can pivot about an axis which runs substantially parallel to a plate top side (0).
Devices and methods for tissue graft fixation in glenohumeral instability repair
A surgical fastener comprising a generally flat, circular body and a generally cylindrical post fixedly coupled to a center of the body extending perpendicular to the body. Both of the body and the post include through holes configured for passage of a suture. A length of the post is selected to extend through both of a bone graft and at least a portion of bone for providing shear and/or anti-rotational support to the surgical fastener across a fracture line in the bone.
Method of tissue repair with surgical assembly
A method of tissue repair using a surgical assembly that includes the steps of assembling an implant and a driver, capturing tissue with the implant, installing the implant with the captured tissue in a socket or tunnel, advancing a tapered section of a set screw in the implant, thereby expanding the implant and fixing the implant with the captured tissue in the socket or tunnel, and releasing the driver from engagement with the set screw as the distal end of the set screw reaches the implant's closed end. A surgical assembly that includes an expandable implant having a hole with an entrance at a rear end of the implant and a closed end; a set screw, an implant insertion section, a driver engagement section, and a tapered section, where the implant insertion section is received in the hole of the implant, and a driver that is engaged with the set screw.
DRILL BIT AND SUBCORTICAL EXPANDING BONE ANCHOR FOR TENODESIS
A drill bit for bone surface preparation and creation of a shallow pilot hole and a bone anchor. The drill bit includes a shaft extending to a distal end, the distal end having a drill tip, a sharp point extending distally from the drill tip, and a stop extending around the shaft at the drill tip, the stop having one or more cutting edges and a diameter that is greater than a diameter of the shaft. The bone anchor includes a body having at least two opposing openings forming a window extending through the body, an expansion member having a pair of connected and spaced wings, the expansion member extending at least partially into the window in the body, and a fixation mechanism comprising an adjustable loop, the adjustable loop extending between the pair of connected and spaced wings in the window of the body.
METHOD AND APPARATUS FOR REATTACHING THE LABRUM TO THE ACETABULUM, INCLUDING THE PROVISION AND USE OF A NOVEL SUTURE ANCHOR SYSTEM
Apparatus for securing an object to bone, the apparatus comprising: an anchor assembly comprising an anchor and an actuation element extending from the anchor, wherein applying a force to the actuation element when the anchor is disposed in a hole formed in a bone secures the anchor to the bone; and an inserter for deploying the anchor assembly in a hole formed in a bone, the inserter comprising: a shaft for releasably engaging the anchor; and a force delivery mechanism mounted to the shaft and connected to the actuation element, the force delivery mechanism being constructed so as to receive an input force from an external source and to selectively apply an output force to the actuation element, with the force delivery mechanism being constructed so that the magnitude of the output force is limited regardless of the magnitude of the input force.
Anchors and methods for securing suture to bone
A method for securing suture to bone comprises drilling a hole in a desired portion of bone at a desired procedural site, passing a strand of suture through a portion of soft tissue to be approximated to the portion of bone, and extending the free suture ends proximally from the soft tissue. The suture is loaded into an anchor implant. Using an inserter, on a distal end of which is attached the anchor implant, the anchor implant is manipulated into the bone hole. The suture is then tensioned to a desired level by pulling on the free suture ends, after the anchor implant is positioned in the bone hole. The free suture ends are wrapped about a suture cleat on an inserter handle once the desired tension level is achieved. A proximal anchor component is moved distally to engage with a distal anchor component to lock the anchor in place within the bone hole, and to lock the suture in place within the anchor. Then, the inserter is removed from the procedural site.
Epicardial anchor devices and methods
Apparatus and methods are described herein for anchoring a prosthetic heart valve. In some embodiments, an apparatus includes a tether attachment member that includes a base member that defines at least a portion of a tether passageway through which a portion of a tether extending from a prosthetic heart valve can be received therethrough. The base member defines a locking pin channel that intersects the tether passageway. A locking pin is disposable within the locking pin channel and movable between a first position in which the locking pin is at a spaced distance from the tether passageway, and a second position in which the locking pin intersects the tether passageway and can engage the portion of a tether disposed therein to secure the tether to the tether attachment member.
Soft tissue repair device and associated methods
A fibrous tissue repair device includes first and second tubular anchors having corresponding longitudinal passages. The tissue repair device includes corresponding first and second inserters. Each inserter has a shaft with a distal portion received in the longitudinal passage of the corresponding tubular anchor. A flexible strand couples the first and second anchors.
Suture-locking washer for use with a bone anchor, and method for supporting the thumb of a patient after basal joint arthroplasty, and other novel orthopedic apparatus and other novel orthopedic procedures
The invention provides surgical methods, devices, apparatus, and systems for supporting the thumb of a patient after basal joint arthroplasty. The embodiments of the invention comprise at least one index metacarpal anchor, at least one thumb metacarpal anchor, at least one sling for positioning the thumb metacarpal anchor relative to the index metacarpal anchor, and at least one anchor washer for tightening and securing the sling(s) without the need to tie the suture(s) components of the sling(s) into knots. Index and thumb metacarpal anchors comprise at least one bone-engaging element for engaging the respective metacarpal. The anchor washer may incorporate one or more sling-engagement mechanisms. Increasing the number of sling-engagement mechanisms associated with the anchor washer increases the surface area of the sling(s) and provides multiple sling elements to provide redundancy and increase the pull force of the sling(s) attachment(s) used to affix the thumb and index metacarpal anchors into a position relative to each other.