Nathan ZAMARRIPA,Brian M. CONLEY,Tarquinio A. BRUNO
申请号:
US14670032
公开号:
US20160278844A1
申请日:
2015.03.26
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An electrosurgical device including an elongate body including a rigid proximal portion, a distal portion, and defining a lumen there though. A fluid delivery tube is disposed within the lumen. A first electrode coupled to the distal end of the elongate body is included, the first electrode is configured to ablate tissue with radiofrequency energy. The distal portion includes a plurality of slots in fluid communication with the lumen. The plurality of slots are spaced a longitudinal distance proximal from the first electrode. The plurality of slots are configured to aspirate gas released from tissue ablated with the first electrode. The plurality of slots are further configured to provide malleability to the distal portion.