公开(公告)号：EP4226881A1

公开(公告)日：2023-08-16

申请号：EP23174700.7

申请日：2014-10-31

申请人： AtriCure, Inc.

发明人： FUNG, Gregory W. ,  LEE, Randall J. ,  PONG, Russel ,  CLARK, Robert L., III ,  ESCANO, Arnold M.

IPC分类号： A61B18/14 ,  A61B17/12 ,  A61B17/04 ,  A61B17/00 ,  A61B18/00

摘要： The invention relates to a system for closing an atrial appendage comprising: a catheter configured to be advanced endovascularly into an interior of a heart, wherein the catheter comprises an expandable member at a distal end of the catheter, and wherein the expandable member is configured to ablate or abrade tissue; and a closure device configured to be advanced into a pericardial space, wherein the closure device comprises an elongate body comprising a lumen therethrough, a handle, and a snare loop assembly, wherein the snare loop assembly extends from a distal end of the elongate body and comprises a snare, a suture loop, and a retention member configured to releasably couple the snare and the suture loop.