A61F2230/0039

Systems and methods for heart valve therapy

Prosthetic heart valves described herein can be deployed using a transcatheter delivery system and technique to interface and anchor in cooperation with the anatomical structures of a native heart valve. Deployment systems and methods for using the deployment systems described herein facilitate implanting a two-part prosthetic heart valve that is arranged in a nested configuration during the transcatheter delivery and deployment processes.

TISSUE ANCHOR DEPLOYMENT
20230310153 · 2023-10-05 ·

A tissue anchor delivery device includes a handle, an elongate shaft extending from the handle, a pusher tube disposed at least partially within a lumen of the elongate shaft, a pusher hub coupled to the pusher tube, a needle disposed at least partially within a lumen of the pusher tube, a needle hub coupled to the needle, and an actuator configured to be fixed to the pusher hub and the needle hub. The actuator is further configured to advance the needle hub and the pusher hub a first distance, thereby causing a tip of the needle to protrude from a distal end of the elongate shaft, disengage from the needle hub, and advance the pusher hub a second distance relative to the needle hub, thereby causing a distal end of the pusher tube to advance over the needle and push a coiled suture form off of the needle.

THREE-DIMENSIONAL (3D) HERNIA PLUG DEVICE AND A METHOD OF MANUFACTURING THEREOF

Various embodiments are disclosed herein that generally relate to a three-dimensional (3D) hernia plug device and a method of manufacturing thereof. In at least one embodiment, there is disclosed a three-dimensional (3D) hernia plug, comprising: a waist portion extending, along a longitudinal extension axis, between a first waist end and a second waist end; one or more first overhangs coupled to the first waist end; and one or more second overhangs coupled to the second waist end, wherein the hernia plug is configured to translate between a pre-activation state and a post-activation state.

DEVICE FOR ANASTOMOTIC BYPASS
20230277294 · 2023-09-07 · ·

A stent including a tubular body formed of one or more interwoven wires, a first anchor member disposed adjacent the first open end of the stent, a second anchor member disposed adjacent the second open end of the stent, and at least one divider disposed between the first and second anchor members. The first and second anchor members and the divider extend radially outward from the tubular body to divide the tubular body into at least a first saddle region extending between the first anchor member and the divider and a second saddle region extending between the second anchor member and the divider.

Two Stage Tricuspid Valve Implant

A prosthetic tricuspid heart valve system includes a collapsible anchor frame and a collapsible prosthetic heart valve. The anchor includes a support structure having a waisted central portion, and atrial and ventricular flared portions sized to clamp a native valve annulus. Atrial and ventricular sheets are coupled to the atrial and ventricular flared portions, and each include a central aperture. A generally cylindrical fabric valve-receiving member has an inflow end coupled to the atrial sheet and an outflow end coupled to the ventricular sheet to provide a conduit through the valve-receiving member between the atrial and ventricular sheet. The prosthetic heart valve may include a stent and a plurality of prosthetic leaflets, the prosthetic heart valve configured to be expanded into and received within the valve-receiving member of the anchor frame.

SYSTEMS AND METHODS FOR CREATING PERMANENT DRAINAGE FISTULA

The present disclosure relates generally to the field of medical devices and establishing fluid communication between body lumens. In particular, the present disclosure relates to devices and methods for placing the muscularis layers of first and second body lumens in contact to establish a long term or permanent open flow or access passage therebetween.

Hair implants comprising enhanced anchoring and medical safety features
11564789 · 2023-01-31 · ·

A hair implant includes: (a) a hair strand anchor including: an anchor body; at least one hair chamber disposed within the anchor body; and at least one tunnel through the anchor body, where the tunnel is free of a hair; and (b) at least one hair strand having a portion thereof retained in the at least one of the hair chamber; wherein the tunnel is configured to support collagen ligature growth after subcutaneous implantation by receiving and retaining collagen ligatures that anchor the hair implant to a hair implant recipient. Also disclosed is a hair implant including an anchor with first and second anchor bodies and at least one bridge connecting the anchor bodies and bridging at least one void between the anchor bodies, wherein the bridge supports and retains collagen ligature growth. One-piece implants are also disclosed, as are anchors, hair restoration and manufacturing methods.

Device and method for transcatheter mitral and tricuspid valve repair
11458017 · 2022-10-04 · ·

There is provided herein a supra mitral device for mitral/tricuspid valve repair in a subject in need thereof, the device comprising: a main body portion having essentially annular D-shape with an eccentric opening, such that a posterior section of said main body portion is wider than an anterior section of said main body portion, said posterior section of said main body portion configured for coverage and attachment to essentially the whole section of the posterior leaflet of the mitral valve which faces the left atrium on systole, thereby preventing and/or reducing mitral regurgitation, wherein said posterior section of said main body portion is made of a pliable material, adapted to stiffen after implantation of the device.

Anchor device for vascular anastomosis
11413043 · 2022-08-16 · ·

The present disclosure relates to a medical anchor device and methods of use for providing an improved device for intraluminally directed vascular anastomosis. The anchor device includes a generally tubular graft having a flange disposed at one end thereof, where a portion of the graft extends through the flange. The flange includes a wire frame made of a resilient material and a thin membrane covering or overlaying the wire frame, where the wire frame is self-expanding when deployed within a lumen. The device may be deployed within the lumen at an anastomotic site without a need for sutures, staples, clips, or other mechanical attachment means that may cause further injury.

HAIR IMPLANTS COMPRISING ENHANCED ANCHORING AND MEDICAL SAFETY FEATURES
20220226101 · 2022-07-21 ·

A hair implant suitable for subcutaneous implantation is provided having an anchor comprising an anchor body, and at least one collagen receiving structure selected from the group consisting of at least one tunnel disposed through the anchor body and an external surface feature of the anchor body. The anchor further comprises at least one hair strand projecting from a distal end of the anchor body, wherein the at least one collagen receiving structure is configured to support collagen ligature growth after subcutaneous implantation of the hair implant to anchor the anchor to a hair implant recipient, and the collagen receiving structure is free of hair. A fracture line in the anchor body allows the body to fragment, thereby releasing collagen ligatures and allowing the implant fragments to “release” and fall out of the skin. The at least one hair strand may comprise a primary hair element with emerging hair elements.