Patent classifications
A61B17/0466
Surgical constructs for tissue fixation and methods of tissue repairs
Surgical constructs, assemblies and methods of tissue fixation are disclosed. A surgical construct includes a spreadable web attached to a plurality of peripheral strands. The spreadable web may be tensionable and may include one or more flexible filaments or strands. At least one of the filaments is coupled to the peripheral strands. The filaments may extend from the peripheral strands in different directions and/or orientations. The spreadable web is expandable and can be adjusted to various widths. The spreadable web may be knotless. The spreadable web may be tensionable. The surgical construct may be attached to one or more knotted or knotless fixation devices.
Implant devices with a pre-set pulley system
The problem of positioning one or more nerve ends inside a sheathing implant is solved by the use of a pulley and cinching systems that pull a nerve end into an implant and that can adjust the diameter of an implant to conform the implant to the diameter of the nerve, respectively. The pulley system utilizes a suture that traverses the wall of an implant leaving one end outside the implant wall and another end that can be attached to a nerve. Pulling the suture end outside the wall pulls the nerve attached to the other end of the suture into the bore of the implant. A cinching system utilizes specially arranged sutures within the wall of an implant to tighten or cinch up the wall after a nerve is placed therein, so as to conform at least part of the implant to the diameter of the nerve. Methods are also disclosed by which such pulley systems can be formed during an intraoperative procedure.
METHOD AND APPARATUS FOR DERMATOLOGICAL TREATMENT
Exemplary methods and systems can be provided for resurfacing of skin that include formation of a plurality of small holes, e.g., having widths greater than about 0.2 mm and less than about 0.7 mm or 0.5 mm, using a mechanical apparatus. Compressive and/or tensile forces can then be applied to the treated region of skin as the damage heals to facilitate hole closure, and provide enhanced and/or directional shrinkage of the treated skin area.
DEVICES AND METHODS FOR ACCESSING THE LEFT ATRIUM FOR CARDIAC PROCEDURES
Systems, devices, and methods for providing access to the heart. The system includes an intracardiac access device comprising an elongate member having a channel extending between a distal end and a proximal end thereof. The intracardiac access device is configured to be advanced through an extrapericardial penetration in the left atrial wall without penetrating the pericardium of the heart. An optional procedural device is configured to be advanced through the channel of the intracardiac access device into an internal chamber of the heart and configured to perform a surgical procedure in the internal chamber of the heart. A working channel of an optional suprasternal access device is configured to facilitate access of the intracardiac access device into the body of the patient by providing a path from a suprasternal opening to a position adjacent the roof of the left atrium.
CIRCULAR SUTURE CONSTRUCTS AND METHODS FOR USE
A suture construct includes, inter alia, a sheath and a flexible strand threaded through the sheath to configure the sheath in a circular or oblong shape. The suture construct may be utilized in various tissue reconstruction procedures. The suture construct can be connected to a second suture construct to form a surgical assembly.
PERCUTANEOUS LARGE HOLE PROCEDURE
A set of devices and associated methodology for percutaneously closing a puncture through the wall of an artery. The method includes inserting a guide wire through a percutaneous entry and into the artery; using the guide wire to guide an insertion of an introducer catheter into the artery; inserting a balloon catheter through the introducer catheter and into the artery; locking a firing mechanism loaded with fasteners onto the introducer catheter, thereby aligning the puncture with a distal working end of the firing mechanism; activating the firing mechanism to fire two or more fasteners onto the artery, each fastener individually tethered to a suture; percutaneously tying the sutures together to draw the fasteners together, closing the puncture.
FLEXIBLE SURGICAL STAPLER AND STAPLE INSERTION DEVICE
The present invention relates to tissue approximation and fixation, and surgical staples and staple placement devices for surgery and the like. The present invention includes surgical staples having solid first and second legs for anchoring into respective tissue portions, and an elastically deformable bridge monolithically formed with the first leg and the second leg, the legs each forming respective angles greater than 90 degrees with respective portions of said elastically deformable bridge. The present invention also includes staple insertion device comprising a handle portion and substantially parallel insertion portions extending from the handle, the insertion portions each having an interior lateral channel, and each insertion portions having a terminal point.
TENSIONABLE INTERCONNECTED ANCHORS WITH DOUBLE PUNCH INSERTER
A surgical tool assembly includes a handle, a shaft extending from the handle, a first prong distal to and fixed relative to the shaft, and a second prong distal to and fixed relative to the shaft. A first anchor is disposed on the first prong, and a second anchor is disposed on the second prong. A first suture interconnects the first anchor and the second anchor.
Knotless self-locking anchor constructs and methods of tissue fixation
Systems and methods for soft tissue to bone repairs, without knot tying. The soft tissue repair systems include self-cinching constructs with a fixation device, a flexible coupler and an optional shuttle/pull device attached to the flexible strand. An accordion-style weave region is formed by pulling on the shuttle/pull device subsequent to the fixation device being secured into the bone, to allow desired tensioning of soft tissue to be fixated or repaired relative to the bone and secured self-locking of the construct.
Deformable suture bridge having an insert and methods of manufacturing and using same
A suture bridge includes an elongated rigid insert including a first material, and a deformable shell including a second material, the second material being different than the first material, the shell at least partially surrounding the rigid insert, the insert and the shell collectively forming a bridge body having a first leg including a first patient contacting surface configured to contact a patient's skin, a second leg spaced from the first leg and including a second patient contacting surface configured to contact the patient's skin, a first support connected to the first leg, a second support connected to the second leg, and a traversing member extending between the first support and the second support, the traversing member being connected to the first support distal the first leg and connected to the second support distal the second leg.