Chad C. Roue;Andrew G. C. Frazier;Erik J. van der Burg;Michael D. Lesh
发明人:
Chad C. Roue,Andrew G. C. Frazier,Michael D. Lesh,Erik J. van der Burg
申请号：
US11880265
公开号：
US08197496B2
申请日:
2007.07.20
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Disclosed is a closure catheter, for closing a tissue opening such as an atrial septal defect, patent foreman ovale, or the left atrial appendage of the heart. The closure catheter carries a plurality of tissue anchors, which may be deployed into tissue surrounding the opening, and used to draw the opening closed. Methods are also disclosed.
