FUNG, GREGORY W.,BRADLEY, ALAN L.,CLARK, ROBERT L.,PONG, RUSSELL,SEIBER, RUSSELL A.
申请号:
CA2980740
公开号:
CA2980740A1
申请日:
2016.03.24
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
Surgical and percutaneous devices for closing tissue, for example, the left atrial appendage, may have an elongate body with a stiffened proximal portion, a flexible middle portion, a distal portion, a closure element with a loop having a continuous aperture therethrough, and a suture loop. The closure devices may have a malleable member attached to the elongate body that may be configured to retain a curve after a force is applied to the malleable member. System and methods for closing the left atrial appendage may utilize a closure device and a curved guide device, and the closure device and curved guide device may be self-orienting.