Hugo Xavier Gonzalez;Peter Hoffman;Sean D. Alm;Brandon J. Shuman
发明人:
Brandon J. Shuman,Hugo Xavier Gonzalez,Sean D. Alm,Peter Hoffman
申请号:
US14198834
公开号:
US20140276764A1
申请日:
2014.03.06
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Embodiments disclosed herein are directed to devices, methods, and systems for the treatment of tissue using energy delivery. Specifically, certain embodiments may be used for the treatment of lung tissue, such as lung nodules, using RF ablation, via a catheter provided with a first electrode attached to a distal end of the catheter, wherein the first electrode is hollow, wherein the first electrode comprises a piercing tip configured to pierce through an airway all and a second electrode received in a movable manner within the first electrode, wherein the second electrode is extendable from the first electrode to form a first extended configuration.