Alexander J. Asconeguy;J. Christopher Flaherty;Randell L. Werneth;Christopher G. Kunis;Ricardo David Roman
发明人:
Christopher G. Kunis,Ricardo David Roman,Alexander J. Asconeguy,J. Christopher Flaherty,Randell L. Werneth
申请号:
US12938791
公开号:
US08337492B2
申请日:
2010.11.03
申请国别(地区):
US
年份:
2012
代理人:
摘要:
Devices, systems and methods are disclosed for the mapping of electrical signals and the ablation of tissue. Embodiments include an ablation catheter that has an array of ablation elements attached to a deployable carrier assembly. The carrier assembly can be transformed from a compact, linear configuration to a helical configuration, such as to map and ablate pulmonary vein ostia.