Patent classifications
A61B17/04
Implant having filament limbs of an adjustable loop disposed in a shuttle suture
A device having an implantable body associated with at least two filaments or sutures and configured for use in soft tissue reconstructions is provided. One exemplary embodiment includes an implantable body, an adjustable filament loop for holding ligament grafts that is coupled to the body, and a shuttle suture removably coupled to the implantable body and configured for shuttling the body through at least a portion of a bone tunnel. The loop can be defined by a self-locking knot, and one or more loop-adjusting limbs can extend from the knot, with a portion of the limb(s) also extending into a hollow portion of the shuttle suture. In some embodiments having two adjustable limbs, an intermediate portion of each limb can be the portions disposed in respective hollow portions of the shuttle suture. Other configurations of devices and systems, as well as methods for performing ACL repairs, are also provided.
Orthopedic fixation devices and methods of installation thereof
Orthopedic fixation devices and methods of installing the same. The orthopedic fixation device may include a coupling element and a bone fastener, whereby the bone fastener can be loaded into the coupling element through the bottom of a bore in the coupling element and a retention member is configured to allow polyaxial rotation of the bone fastener and also to lock the bone fastener in place upon application of a force on a saddle and clamp in the coupling element.
Delivery system with anchoring nosecone and method of delivery
A delivery device includes an inner shaft, an outer sheath, a nosecone, and a tether component. The outer sheath is slidably disposed over the inner shaft. The nosecone is removably coupled to the inner shaft. The nosecone includes a delivery configuration for delivery to a treatment site, a radially compressed configuration in which a portion of the nosecone is configured to traverse through a heart wall, and a radially expanded configuration in which an outer surface of the nosecone contacts an outer surface of the heart wall. The tether component includes a first end coupled to the nosecone. The nosecone is configured to plug a piercing in the heart wall when in the radially expanded configuration.
Devices and methods for tissue repair
A tissue repair construct having first and second implants coupled via a flexible element is provided. The flexible element forms an adjustable loop closed with a sliding knot, and has first and second free ends extending from the knot formed by wrapping the second end around the first end. The second implant can have a changeable configuration. The construct can be placed within a surgical site in a patient's body such that the first implant is passed into a bone adjacent to soft tissue and the second implant is disposed on an opposed side of the soft tissue. The first free end of the flexible element is configured to be tensioned to decrease a size of the loop and thereby change the configuration of the second implant and to thereby cause at least the second implant to move towards the first implant.
Device, system, and method for transcatheter treatment of valvular regurgitation
The invention relates to a device for use in the transcatheter treatment of mitral valve regurgitation, specifically a coaptation assistance element for implantation across the valve; a system including the coaptation assistance element and anchors for implantation; a system including the coaptation assistance element and delivery catheter; and a method for transcatheter implantation of a coaptation element across a heart valve.
Method of attaching a surgical suture inside of a pelvis
A method of attaching a surgical suture inside of a pelvis includes moving an anchor deployment component relative to the anchor delivery component, pushing an anchor out of the anchor delivery component and into tissue inside of the pelvis, and engaging anchor with the tissue inside of the pelvis.
Tissue protecting devices for treatment of congestive heart failure and other conditions
According to one embodiment, a protective device for use in congestive heart failure treatments, and other treatments, includes a control mechanism, an elongate shaft, and a protective plate. The control mechanism is coupled with a proximal end of the elongate shaft and the protective plate is pivotably coupled with a distal end of the elongate shaft. The elongate shaft enables the protective plate to be inserted within a body and navigated distally of a heart wall. The protective plate has a relatively wide and thin body portion and is pivotable relative to the elongate shaft by operation of the control mechanism. Pivoting and/or navigating of the protective plate within the body allows the protective plate to be positioned adjacent the heart wall to shield body organs or tissue surrounding the heart wall from being damaged by surgical instruments inserted through the heart wall.
Beating-heart mitral valve chordae replacement
Methods and devices for the treatment of cardiac valve dysfunction through the placement of lines and anchors. The lines and anchors can form artificial chordae between valve leaflets and the ventricular wall or papillary muscles or connect the two valve leaflets together. The methods and devices offer a mechanism for performing this technique with the heart still beating, and allows for the placement of multiple lines with a single device.
Suture hook tool
A suture tool includes a handle portion and a hook portion. The handle portion is preferably a solid shaft of metal material enabling handling by the surgeon. An outside surface of the hook portion is interconnected to one end of the handle portion. The hook portion comprises a hollow U-shaped tube of medical grade stainless steel.
Syndesmosis treatment construct
An apparatus and method are provided for a syndesmosis treatment construct configured to be placed into a cinched configuration that presses a first bone against a second bone. The syndesmosis treatment construct comprises a proximal fixator to contact the first bone and a distal fixator to contact the second bone. A first suture and a second suture are parallelly looped through the distal fixator. A free splice slidably rides on proximal ends and distal ends of both of the first and second sutures. The distal ends are looped through the proximal fixator and bound within a stitch splice. The proximal ends are passed outside of the stitch splice and through the proximal fixator. The free splices compress and seize the proximal ends during pulling of the proximal ends by a practitioner so as to maintain the cinched configuration.