A61F2230/0013

METHOD AND APPARATUS FOR JOINT REPLACEMENT ARTHROPLASTY
20220346966 · 2022-11-03 · ·

A radiocarpal wrist joint replacement includes a radial member configured to be affixed to a portion of an end of the radial bone proximal to the wrist including a fixture to be affixed over a longitudinal aspect of the radial bone and a radial resurfacing plate having a substantially concave surface configured to be located at the end of the radial bone. A carpal capitate bone insert configured to be inserted and affixed into the carpal capitate bone. A bulbous component includes a first convex head and a second convex head, substantially opposite each other and connected by a neck between the first and the second convex head. The radial resurfacing plate of the radial member with the concave surface is configured to be operably coupled to the second convex head of the bulbous component so as to allow radial freedom of motion in the joint replacement.

SYSTEMS AND METHODS FOR USING STRUCTURED TISSUE AUGMENTATION CONSTRUCTS IN SOFT TISSUE FIXATION REPAIR
20220346926 · 2022-11-03 ·

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 structured 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. The present disclosure includes structured tissue augmentation blocks for tendon repair that have a flexible or semi-flexible skeleton integrated into the block. The skeleton can be bioabsorbable and can create both in-plane and out-of-plane curvature in the block.

STENT-VALVES FOR VALVE REPLACEMENT AND ASSOCIATED METHODS AND SYSTEMS FOR SURGERY
20230086086 · 2023-03-23 · ·

Stent-valves (e.g., single-stent-valves and double-stent-valves), associated methods and systems for their delivery via minimally-invasive surgery, and guide-wire compatible closure devices for sealing access orifices are provided.

CARDIAC VALVE REPAIR SYSTEM AND METHODS OF USE
20230082608 · 2023-03-16 ·

Systems and methods for native heart valve repair includes an anchor. The anchor includes an anchor body configured to transition from a first configuration, in which the anchor body is straightened for transvascular delivery to the native heart valve, to a second configuration comprising at least two turns for implanting at the native heart valve. Two or more of the at least two turns in the second configuration have a diameter smaller than a major axis of the native heart valve.

Self-sealing tubular grafts, patches, and methods for making and using them
11602446 · 2023-03-14 · ·

A self-sealing tubular graft is provided for implantation within a patient's body that includes an elongate tubular body including first and second self-sealing cannulation regions and a loop region extending between the first and second cannulation regions. The loop region includes one or more reinforcement members attached to a first length of the loop region and extending at least partially around a circumference of the tubular body. For example, the reinforcement members may include one or more sinusoidal or zigzag members extending along the first length with alternating peaks and valleys extending at least partially around a circumference of the tubular body. Self-sealing patches are also provided that include one or more reinforcement members embedded within base material.

Heart valve sealing devices and delivery devices therefor

An exemplary valve repair device for repairing a native valve of a patient includes a coaption element, a pair of paddles, and barb portions. The barb portions extend directly from at least one of the coaption element and the pair of paddles.

VESSEL ACCESS CATHETER
20230073895 · 2023-03-09 ·

The described invention provides an endovascular device comprising a tube comprising at least one side-hole, a first segment comprising a primary opening and a second segment. The side-hole and the first segment form a working lumen. The second segment forms a support lumen where the support lumen is curved to effect: (i) to provide stability to the working lumen of the endovascular device; (ii) to anchor the endovascular device within a blood vessel; (iii) to prevent kickback by resting on an arched anatomical structure; and (iv) to facilitate placement of a second endovascular device distally.

Left Atrial Appendage Stasis Reduction

Methods and devices that prevent stasis in the LAA by either increasing the flow through the LAA or by closing off or sealing the LAA. Increasing the flow is accomplished through shunts, flow diverters, agitators, or by increasing the size of the ostium. Closing off the LAA is accomplished using seals or by cinching the LAA.

METHOD AND TRANSCATHETER ANNULOPLASTY SYSTEM FOR CONTRACTING HEART TISSUE
20230075875 · 2023-03-09 ·

The present disclosure provides a method for contracting heart tissue using a transcatheter annuloplasty system. The system includes a plurality of anchoring components, a flexible tightening string and a flexible delivery member. The tightening string is coupled with a first anchoring component and the delivery member. The method includes: implanting the first anchoring component into the heart tissue, the tightening string entering a body along with the first anchoring component, and a proximal end of the delivery member extending outside the body; delivering each of remaining anchoring components, along the delivery member, to the tightening string and implanting it into the heart tissue; and tightening the tightening string. Therefore, after the plurality of anchoring components are implanted at different positions, along a circumferential direction of the mitral annulus, the tightening string is tightened to adjust a spacing of the anchoring components so as to contract the heart tissue.

Low profile non-symmetrical stent

A stent for use in a medical procedure having opposing sets of curved apices, where the curved section of one set of apices has a radius of curvature that is greater than the curved section of the other set of apices. One or more such stents may be attached to a graft material for use in endovascular treatment of, for example, aneurysm, thoracic dissection, or other body vessel condition.