Chad C. Roue,Andrew G. C. Frazier,Michael D. Lesh,Erik J. van der Burg
申请号:
US14101112
公开号:
US09089313B2
申请日:
2013.12.09
申请国别(地区):
US
年份:
2015
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.