A61B2017/045

Surgical constructs and methods of tissue repair
11439382 · 2022-09-13 · ·

Systems and methods for soft tissue to bone repairs employing tensionable knotless anchors, without knot tying. The tensionable knotless anchors may be used by themselves or in combination with additional constructs (which may have a similar or different configuration, i.e., modified according to the specific repair) to achieve novel remplissage and soft tissue repairs.

Tether attachment assembly for epicardial pads and devices and methods of delivery for same

Apparatus and methods are described herein for use in the delivery of a prosthetic mitral valve. In some embodiments, an apparatus includes a tether fixer assembly configured to engage an outside surface of a heart to secure a prosthetic heart valve in position within the heart. The fixer assembly defines a lumen configured to receive therethrough a tether extending from the prosthetic valve and a movable portion. The fixer assembly is movable between a first configuration, in which the movable portion is disengaged with the tether, and a second configuration in which the movable portion is engaged with the tether. The fixer assembly can be disposed against an epicardial pad positioned on the outside surface of the heart when in the second configuration to secure the prosthetic valve, the epicardial pad and tether in a desired position within the heart.

COMPRESSION ANCHOR SYSTEMS, DEVICES, INSTRUMENTS, IMPLANTS AND METHODS OF ASSEMBLY AND USE
20220226100 · 2022-07-21 · ·

Compression anchor systems, devices, instruments, implants, and methods for using the compression anchor systems, devices, instruments, and implants are disclosed. The compression anchor system including an implant and a suture anchor. The compression anchor system may also include an inserter for engaging the implant and receiving at least a portion of the suture anchor. The implant may include a threaded head and a shaft with at least one thread portion and at least one anchor portion. Finally, methods for assembling and surgically inserting the anchor system are also disclosed.

METHOD AND APPARATUS FOR ATTACHING TISSUE TO BONE, INCLUDING THE PROVISION AND USE OF A NOVEL KNOTLESS SUTURE ANCHOR SYSTEM
20220273284 · 2022-09-01 ·

Apparatus for securing an object to bone, the apparatus comprising: an anchor, the anchor comprising: a body comprising an opening for receiving a filament therein; and a locking element movably mounted to the body for selectively locking the filament to the body; and an inserter for deploying the anchor in bone, the inserter comprising: a handle; an overtube extending distally from the handle; a carriage movably mounted to the handle; a shaft movably mounted within the overtube and connected to the carriage and releasably connected to the body of the anchor, the shaft being hollow; and a rod movably mounted within the shaft and connected to the locking element.

EXTRA JOINT STABILIZATION CONSTRUCT

The disclosure provides devices and methods of use pertaining to extra joint stabilization. Embodiments include a number of suture returning and locking anchors that feature both a suture return element and a suture locking feature that employs an interference fit between a flexible synthetic strand, a receiver of the anchor, and a set screw, where the receiver and the set screw each have a number of gradual, opposing tapers to facilitate gradual proximal-to-distal gripping and releasing of the flexible strand to achieve an optimal locking force while preventing severing of the flexible strand. Embodiments also include a counter-torque anchor driver configured to resist torsional forces generated during and translated to the anchor during set-screw insertion. Further embodiments include extra joint reinforcement, stabilization, and attachment constructs formed using the disclosed devices. Other embodiments are disclosed.

SYSTEMS, METHODS AND DEVICES FOR EMBOLIC PROTECTION
20220104931 · 2022-04-07 · ·

Embodiments of the present disclosure are directed to systems, methods and devices for providing embolic protection in a patient. In some embodiments, the device is configured for implantation in a body vessel including fluid flow. The device may assume, or be constrained to assume, an undeployed state and a deployed state. In the undeployed state, the device or a portion thereof has a substantially linear shape configured to reside in the lumen of a thin needle having a diameter of less than about 0.5 mm (for example), in the deployed state, the device has a primary axis. When the device is implanted the primary axis is approximately perpendicular to the fluid flow. In some embodiments, the device comprises a thin filament body. In the deployed state the filament takes a helical shape. Emboli that are larger than the distance between consecutive turns or windings of the helix are thus filtered by the device and are prevented from causing deleterious conditions such as stroke or pulmonary embolism. The device may be made of a super-elastic alloy. Thus, the device may transition between the undeployed and the deployed states without plastic deformation. Delivery systems and method for implanting such devices are also disclosed.

Rotating suture anchor
11284875 · 2022-03-29 ·

A top locking rotatable suture anchor device secures one or more sutures with the suture anchor device, installed within a bone at a surgical treatment site, providing rotation of the suture while secured within the suture anchor device and providing adjustment to the tension of the suture during the surgical procedure, the suture anchor device including a delivery tool cooperating with the suture device to conduct the installation of the suture anchor device and tensioning of the suture within suture anchor device.

Snap lock
11284874 · 2022-03-29 ·

A lock and method for suspending suture(s) from bone and providing a secure fixation of the suture(s) within the lock including a generally cylindrical outer shell having a tapered interior cavity or canal and tapered inner wall and a distal end, a generally cylindrical plug having a tapered exterior peripheral surface sized and adapted to be insertable into the outer shell cavity and to form a tight, compression holding or fixation of the suture to the lock, and the plug having a radially extending shoulder or protrusion, whereby insertion of the inner plug into the shell causes, the shoulder or protrusion to expand or snap outwardly and over the distal end of the outer shell and to lock the plug to the outer shell, whereby the suture(s) are locked into place within and to the shell, thereby providing rigid fixation and compression of the suture material.

Suture securing instrument
11278273 · 2022-03-22 · ·

A suture securing instrument can include a cylindrical body that has an inner circumferential surface, and a securing portion configured to secure a suture. The securing portion can include an outer circumferential surface supported by the inner circumferential surface of the cylindrical body by moving along a longitudinal axis relative to the cylindrical body, and a holding portion configured to hold the suture between the cylindrical body and the securing portion. The holding portion can also include a groove for the suture.

Knotless closure sutures and methods of tissue fixation

Surgical suturing constructs, suture anchor assemblies, and methods of tissue fixation are disclosed. The suturing construct includes a bumpy suture. A suturing construct may include one or more small loops on a distal end. A suturing construct may include a splice terminating into a tapered portion/region at a proximal end. A bumpy suture of a suturing construct may form a knotless, closed, self-locking loop around tissue.