A61B2017/0061

ENDOSCOPIC PATCH APPLICATOR

A medical dispensing device which includes a catheter, an applicator tip at a distal end of the catheter, the catheter and the applicator tip defining a lumen having a longitudinal axis and a distal opening, a plunger in the lumen and movable along the longitudinal axis, and a plurality of elements in the lumen proximal to the distal opening and distal to the plunger, the plurality of elements stacked along the longitudinal axis for dispersement of one element at a time through the distal opening via a force applied by the plunger.

Wound closure device

Biocompatible wound closure devices including an elongate body and a plug member are useful for wound repair.

DEVICES AND METHODS FOR ENDOSCOPIC PATCH DELIVERY

Systems and methods of delivering a patch to a target site of a patient are described herein. The patch may comprise a biomaterial such as chitosan or extracellular matrix and may be biocompatible and/or bioresorbable. The system may include an endoscope, a patch, and one of an instrument or a cap, the patch being coupled to the respective instrument or cap and detachable therefrom. Methods of delivering the patch to the target site may include introducing an endoscope into a gastrointestinal tract of a patient, e.g., the patch being in a folded or crimped configuration, navigating a distal end of the endoscope proximate a target site; and applying the patch to the target site while releasing the patch from the endoscope.

TEMPORARY OCCLUSION BALLOON DEVICES, SYSTEMS, AND METHODS FOR PREVENTING FLOW THROUGH A VASCULAR PERFORATION
20230172612 · 2023-06-08 ·

An occlusion balloon device includes a shaft comprising at least one inflation lumen and an inflatable balloon, the inflatable balloon having a plurality of independently inflatable and deflatable balloon portions and being in communication with the at least one inflation lumen. A method and a system comprising the occlusion balloon device enable assessment and treatment of a perforation in a vessel of a patient.

Retractable tether in apical pad
11666321 · 2023-06-06 · ·

An epicardial anchor system comprising a tether attachment member defining a portion of a tether passageway configured to receive a portion of a tether extending from a heart valve, a base having a rim defining a void along a circumference of the rim, and a tether capture device adjacent the tether attachment member and hingedly attached to the epicardial anchor, the tether capture device including an opening configured to receive the portion of the tether therethrough and a slot configured to capture the portion of the tether extending through the opening, and an actuation mechanism configured to flip the tether capture device from an unactuated condition to an actuated condition, wherein in the unactuated condition, the tether capture device is spaced from the void defined by the rim, and in the actuated condition, a first portion of the tether capture device is positioned within the void defined by the rim.

Vascular Closure Device with Removable Guide Member

A vascular closure device configured to seal a puncture site in the vessel wall in a more efficient manner is disclosed. The vascular closure device includes a guide member that extends through a portion of the sealing device and that is removable from the portion the sealing device.

Left atrial appendage occluder

A left atrial appendage occluder, including a closure disc, a bracket located on one side of the closure disc, and a connecting member connecting the closure disc and the bracket; the bracket includes a first fixing connection member, a second fixing connection member, and a number of support rods; the first ends of the plurality of support rods are collapsed and secured by the first fixing connection member; the second ends of the plurality of support rods are collapsed and secured by the second fixing connection member; a connecting member is connected to the first fixing connection member. The bracket is arranged such that the two ends constituted by at least two support rods have a closed structure, thus increasing the area of contact between the outer surface of the bracket and the left atrial appendage.

Single plane tissue repair patch having a locating structure

A novel single plane tissue repair patch is disclosed. The patch has a base member with an opening therethrough, and a closure member associated with the opening. Mounted to the periphery of the bottom side of the base member is a locating structure. The mesh may be used in open surgical procedures for hernia repairs and other repairs of body wall defects.

System and method for vessel access closure

Embodiments are described for closing vascular access ports, such as arteriotomies, which involve placement and deployment of an expandable device configured to prevent blood flow across a subject arteriotomy while also keeping disturbance of intravascular flow to a minimum. Suitable prostheses may comprise one or more frames constructed from lengths of flexible materials, such as shape memory alloys or polymers. Such frames may be coupled to sheetlike or tube-like structures configured to spread loads, minimize thrombosis which may be related to intravascular flow, and maintain hemostasis.

PATCH FOR SEALING AN AMNIOTIC MEMBRANE AND SYSTEM FOR PLACING AN AMNIOTIC MEMBRANE

Patch (1) for sealing an amniotic membrane, wherein the patch (1) comprises a support (11) and an adhesive (12) that is activated in presence of amniotic liquid or a wet environment. Device for placing said patch (1) comprising a cannula (2) for inserting said patch (1) in a rolled-up position, said cannula (2) being provided with a handle (3); and a dipstick (4) provided with a pusher (5), said dipstick (4) being inserted inside the cannula (2) in the use position. The patch adheres efficiently on the amniotic membrane, adapts to the elastic properties of this membrane, and by attaching only to the amnion it does not interfere with the natural sliding movements of one membrane against each other, together with the device to ensure that the patch is placed in the proper position without damaging the membrane.