George Klein,Harold Wodlinger,Steve Wayne Berhow,Douglas Scott Wahnschaffe
申请号:
US14115595
公开号:
US20140200577A1
申请日:
2012.05.03
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present invention provides improved catheters for ablative procedures for biological tissue, e.g., in the heart. The catheters allow active fixation to the tissue using a pair of jaws, and a sheath actuates the jaws, simplifying actuation. In particular embodiments, the pair of jaws provides additional stability in attachment to difficult ablation sites, e.g., along the ridges of cardiac structures.