A61B17/0401

FORWARD-PUSHING FOR RELEASING SUTURE LOCKING DEVICE
20230025774 · 2023-01-26 ·

A forward-pushing for releasing suture locking device configured to fix a suture in a locking pin includes a collet and a thrust rod assembly sleeved outside the collet. The thrust rod assembly includes a thrust rod. A recessed portion is arranged at the thrust rod, and a protruding portion corresponding to the recessed portion is arranged at the collet. In a process that the thrust rod continuously moves distally in an axial direction, the thrust rod first pushes against a gradually raised side of the protruded portion, so as to allow the collet to deform to compress the locking pin, and allow the locking pin compressed by the collet to deform and fix the suture; and then the protruding portion is gradually accommodated in the recessed portion, so that at least part of deformations of the collet is restored to release the locking pin.

Systems for knotless tissue repair
11707353 · 2023-07-25 · ·

Systems and methods for knotless tissue repair employ a first suture construct routed through a tissue in a first inverted mattress stitch, including a loop portion and two free limbs. The loop portion of the first suture construct so routed is positioned adjacent to a superior surface of the tissue and the free limbs of the first suture construct so routed extend through an inferior surface of the tissue. A second suture construct, separate from the first suture construct, is inserted within the loop portion of the first suture construct such that two free limbs of the second suture construct extend from the loop portion of the first suture construct. The second suture construct comprises a plurality of braided filaments and possesses a substantially rectangular cross-sectional profile, and does not include a suture core surrounded by the braided filaments.

DEVICES AND METHODS FOR RETRACTING PROSTATIC TISSUE OF A PATIENT
20230022482 · 2023-01-26 ·

Implantable devices for retracting prostatic tissue of a patient are provided. In some embodiments, an implantable device may include a main body and a suture extending through at least a portion of the main body. The main body may be configured to extend through prostatic tissue of the patient such that a distal end portion of the main body resides at least partially outside of a prostatic capsule of the patient, and the distal end portion may be configured to deform from an undeformed configuration to a deformed configuration. The suture may include a first end and a second end extending from a proximal end of the main body, and the suture may be configured to cause the distal end portion to deform from the undeformed configuration to the deformed configuration when the first end and the second end are pulled proximally relative to the main body.

PERCUTANEOUS LARGE HOLE PROCEDURE
20230027775 · 2023-01-26 ·

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.

SUTURE ANCHOR AND RELATED METHOD
20230225721 · 2023-07-20 ·

A method and apparatus for securing soft tissue to bone can include loading a suture through an eyelet of a suture anchor. The suture anchor can have a longitudinal axis and a distal tip. An anchor inserter assembly can be positioned in contact with the suture anchor. The anchor inserter assembly can include a sleeve portion and an impacting portion. The suture can be engaged with a suture engaging member on the suture inserter assembly at a location adjacent to the eyelet. The sleeve portion can be translated relative to the impacting portion from an alignment position to an insertion position thereby moving the suture a first distance offset from the eyelet in a direction away from the distal tip. The anchor insert assembly can be advanced to a driven position thereby advancing the suture anchor into the bone. The suture engaging member can be released from the suture.

DEVICES, SYSTEMS AND METHODS FOR TREATING BENIGN PROSTATIC HYPERPLASIA AND OTHER CONDITIONS

Extra-urethral implants and methods of use are disclosed. Implants can treat disorders or diseases of the prostate by, for example, enlarging the lumen of the prostatic urethra.

ABDOMINAL CLOSURE METHOD AND DEVICE VARIATIONS FOR CLOSING VENTRAL HERNIAS AND REDUCING RECURRENCE
20230022119 · 2023-01-26 ·

Abdominal closure method and device variations for closing ventral hernias and reducing recurrence are described. The tissue anchoring assembly may generally include a first prong defining a lumen at least partially therethrough. The first prong may further define one or more openings or channels at least partially along the first prong and an opening near or at a base of the first prong such that the one or more openings or channels and the opening are in communication via the lumen. A first member may extend from the base of the first prong for contact against a first tissue surface and a second member may be configured to move relative to the first prong for contact against a second tissue surface such that the first member and the second member are secured relative to one another.

Tricuspid valve repair using tension
11559400 · 2023-01-24 · ·

A method of reducing tricuspid valve regurgitation is provided, including implanting first, second, and third tissue anchors at respective different first, second, and third implantation sites in cardiac tissue in the vicinity of the tricuspid valve of the patient. The geometry of the tricuspid valve is altered by drawing the leaflets of the tricuspid valve toward one another by applying tension between the first, the second, and the third tissue anchors by rotating a spool that (a) winds therewithin respective portions of first, second, and third longitudinal members coupled to the first, the second, and the third tissue anchors, respectively, and (b) is suspended along the first, the second, and the third longitudinal members hovering over the tricuspid valve away from the annulus of the tricuspid valve. Other embodiments are also described.

METHOD AND APPARATUS FOR MITRAL VALVE CHORD REPAIR

Methods and devices for transvascular prosthetic chordae tendinea implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.

IMPLANT AND METHOD FOR ANKLE SYNDEMOSIS TREATMENT

An implant includes a curved first plate section having a curvature about a longitudinal axis extending in a longitudinal direction. The first plate section has a first hole and a second hole. The first hole and the second hole are positioned to receive respective bone screws for attaching the implant to a first curved surface of a bone having a syndesmosis. A second plate section extends continuously from the first plate section. The second plate section has at least a third hole that is positioned to be offset from the first hole and the second hole in a direction that is anterior or posterior from the first hole and the second hole in a case where the longitudinal axis is aligned along a superior-inferior direction. The third hole is configured to receive at least one screw or at least one button for holding a suture at a position offset from the first line segment hole and the second hole in the anterior or posterior direction, for reducing the syndesmosis.