A61F2210/0014

TRANSCATHETER HEART VALVE HAVING PARAVALVULAR LEAKAGE SEAL
20230049107 · 2023-02-16 · ·

A transcatheter heart valve includes a paravalvular seal that is configured for transfemoral delivery. The valve includes an outer frame and the seal is formed from a plurality of outwardly extending fibers.

Implantable heart valve devices, mitral valve repair devices and associated systems and methods
11576782 · 2023-02-14 · ·

Systems, devices and methods for repairing a native heart valve. In one embodiment, a repair device for repairing a native mitral valve having an anterior leaflet and a posterior leaflet between a left atrium and a left ventricle comprises a support having a contracted configuration and an extended configuration, and an appendage, such as a flap or apron extending from the support. In the contracted configuration, the support is sized to be inserted under the posterior leaflet between a wall of the left ventricle and chordae tendineae. In the extended configuration, the support is configured to project anteriorly with respect to a posterior wall of the left ventricle by a distance sufficient to position at least a portion of the posterior leaflet toward the anterior leaflet, and the appendage is configured to extend beyond an edge of the posterior leaflet toward the anterior leaflet.

Systems and methods for reshaping a heart valve

The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.

Systems and methods for reshaping a heart valve

The present disclosure includes a device for reshaping a heart valve. The device may include a central ring about a central axis and a plurality of arms coupled to the central ring, each of the arms coupled to the central ring at a pivot point at a first end of the arm, the arm comprising an attachment feature at a second point along the arm, the pivot point configured to allow movement of the arm about the pivot point through a plane extending radially from the central axis through the arm. Additionally, the plurality of arms may be contractable and may be extendable such that the hooks extend beyond a dilated heart valve. The present disclosure also includes associated methods and systems.

Vessel filter and methods for use
11554004 · 2023-01-17 · ·

An apparatus and methods for use are provided, where the apparatus includes: (a) a filter, and (b) a frame having a first end and a second end, wherein the frame includes a first support and a second support extending between the first end and the second end, wherein at least the first support and the second support of the frame are coupled to at least a portion of a periphery of the filter, wherein the frame and the filter together define a lumen, wherein the frame has shape memory and is movable between a first position in which the lumen has a first diameter and a second position in which the lumen has a second diameter, and wherein the first diameter is smaller than the second diameter.

TEXTILES AND IMPLANTABLE MEDICAL DEVICES USING THE SAME
20230009615 · 2023-01-12 ·

A 3-D honeycomb textile can include a textured yarn. The textile can exhibit a heat-shrinkage rate from about 10% to about 60%. The textile can be configured to reversibly change its dimensions under application of stress. Prosthetic valves can have the disclosed textiles as a sealing member. Additionally, prosthetic valves can the disclosed textiles as cushion materials. In addition, methods of making the disclosed textiles and prosthetic valves are described.

METHOD FOR REPLACING A HEART VALVE
20180000585 · 2018-01-04 ·

A method for replacing a native heart valve in need thereof comprises delivering to the native heart valve an apparatus comprising a valve member, a connecting member, and an anchor member suitable for anchoring the apparatus. The valve member reversibly moves between an open position and a closed position to augment or replace the function of the native valve leaflets, thereby reducing valve regurgitation. Some embodiments include a stent that is positioned in the native heart valve with the valve member disposed therein.

METHODS FOR ANCHORING A HEART VALVE PROSTHESIS IN A TRANSCATHETER VALVE IMPLANTATION PROCEDURE
20180000584 · 2018-01-04 ·

Methods of deploying and securing a heart valve prosthesis are disclosed. A heart valve prosthesis (100) having a plurality of anchor guides (212) is loaded within a catheter-based delivery device, wherein each of the anchor guides is releasably engaged by a respective elongate member (338) and wherein tensioning of the elongate members aids in collapsing the prosthesis during loading. The delivery device is advanced via a transcatheter procedure to position the heart valve prosthesis at an implantation site. The heart valve prosthesis undergoes controlled deployment by controlling the release of tension on the elongate members. After deployment of the heart valve prosthesis, an anchor tool (660) is advanced along a guide member to the anchor guide positioned at a securement site. When the securement site is reached, an anchor clip (662) is released from the anchor tool to secure the prosthesis to the heart.

IMPLANTABLE GRAFT AND METHODS OF MAKING SAME
20180010230 · 2018-01-11 ·

The present invention relates to an implantable endoluminal graft comprised of a microporous thin-film metal covering having a plurality of openings and a structural support element underlying and physically attached to the microporous thin-film metal covering, the microporous thin-film metal covering having shape memory properties.

Devices for Insertion into a Vertebral Body and Methods of Treating a Vertebral Body
20180008432 · 2018-01-11 ·

Spinal tissue distraction devices that include a member which has a pre-deployed configuration for insertion between tissue layers and a deployed configuration in which the member, by change of configuration, forms a support structure for separating and supporting layers of spinal tissue.