Patent classifications
A61B2017/0446
ANNULOPLASTY SYSTEMS AND LOCKING TOOLS THEREFOR
Apparatuses and systems are provided including a contracting member fastener. The contracting member fastener can surround the contracting member and include a clamping structure that is biased toward assuming a closed state to clamp onto the contracting member passed therethrough. A stop can be removably coupled to the fastener and maintain the fastener in an open state. A contracting-member-uptake tool can include static and dynamic cutting elements and graspers configured to pull stop proximally such that the stop pushes against and moves the dynamic cutting element with respect to the static cutting element in order to facilitate severing of the contracting member. Other applications are also provided.
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.
TISSUE ANCHORS AND TECHNIQUES FOR USE THEREWITH
A catheter device includes a tube that has a distal opening that is configured to be transluminally advanced into the subject; and an extracorporeal unit that is coupled to a proximal end of the tube. A series of cartridges is arranged along the extracorporeal unit, each of the cartridges having an initial position in which the cartridge holds a respective anchor. Each of the cartridges is, moveable from the initial position to a deployment position while remaining coupled to the extracorporeal unit. A driver is configured to, for each of the anchors, sequentially, while the respective cartridge is in the deployment position, move the anchor out of the respective cartridge and through the tube toward the distal opening. Other embodiments are also described.
Soft tissue fixation repair methods using tissue augmentation constructs
Devices, systems, and methods to improve both the reliability of soft tissue repair procedures and the speed at which the procedures are completed are provided. The devices and systems include one or more tissue augmentation constructs, which include constructs that are configured to increase a footprint across which suture applied force to tissue when the suture is tied down onto the tissue. The tissue augmentation constructs can be quickly and easily associated with the repair suture, and can be useful in many different tissue repair procedures that are disclosed in the application. In one exemplary embodiment, one or more constructs are disposed on a suture threader, which can be used to associate the construct(s) with a repair suture(s) being used to repair the soft tissue. Tissue augmentation constructs can include various blocks and patches, among other formations. Exemplary methods for manufacturing the tissue augmentation constructs are also provided.
Intraosseous screw with cortical window and system and method for associating soft tissue with bone
An intraosseous screw for deposit into a bone structure and retaining a soft tissue therein. The intraosseous screw includes a body and a retention member. The body defines an axial cavity in which soft tissue can be deposited and a window that permits the soft tissue to contact the bone structure in which the intraosseous screw is deposited. The retention member is positioned within the axial cavity and at least partially defines an opening through which a suture connected to soft tissue can pass to facilitate anchoring of the soft tissue within the axial cavity. The intraosseous screw can be combined with a passing suture, driver, and/or peg to provide a system for associating soft tissue with a bone structure. The intraosseous screw can be utilized in a method in which soft tissue is deposited into a bone structure after the interosseous screw is fully deposited in the bone structure.
Fastener and techniques therefor
A method for use with a heart of a subject includes advancing a tool distally along a flexible elongate contracting member, toward an anchor implanted at the heart. Tension is applied to the contracting member such that the contracting member slides proximally through a fastener disposed at the heart while a stop coupled to the fastener maintains the fastener in an open state. Using the tool, the stop is pulled proximally (i) away from the fastener, such that the fastener responsively clamps to the contracting member, thereby locking the tension in the contracting member, and (ii) against a cutting element of the tool such that the cutting element moves in a manner that severs the contracting member. Other embodiments are also described.
Knotless anchor insertion
Various exemplary systems and devices for knotless anchor insertion and methods of knotless anchor insertion are provided. In general, an inserter tool is configured for knotless anchor insertion in a soft tissue repair surgical procedure. The inserter tool is configured to insert an anchor into a bone of a patient to secure a soft tissue relative to the bone. A suture coupled to the soft tissue is secured relative to the bone by being trapped between an exterior surface of the anchor and a bone surface defining a hole in the bone in which the anchor is positioned.
MENISCAL REPAIR DEVICES, SYSTEMS, AND METHODS
Meniscal repair devices, systems, and methods are provided.
FIXATION DEVICE
A fixation device. At least one example embodiment is a bone anchor comprising: a proximal head; a bollard coupled to the proximal head; a first barb coupled to the bollard, the first barb extends outward a first distance measured perpendicularly from an anchor central axis, the first distance greater than half the transverse dimension of the bollard, and the first barb extends outward at a first radial from the anchor central axis; and a second barb coupled to the first barb, the second barb extends outward a second distance measured perpendicularly from the anchor central axis, the second distance greater than half the transverse dimension of the bollard, and the second barb extends outward at a second radial from the anchor central axis, the second radial at a second rotational orientation at least 36 angular degrees from the first radial.
FIXATION DEVICE CARTRIDGES
Fixation device cartridges. At least one example embodiment is a cartridge including: a first tube; a second tube parallel to first tube; a first spacer coupled to the first tube and the second tube such that slots of the first and second tubes face each other; a second spacer coupled to the first tube and the second tube, the first and second spacers defining a suture volume between the slots of the first and second tubes, and the slot of the first tube and the slot of the second tube open into the suture volume; a first bone anchor disposed within the first tube, a first suture line associated with the first bone anchor and extending through the slot; and a second bone anchor disposed within the second tube and coupled to the first suture line.