Mark Allen BENSCOTER,Timothy G. LASKE,Peter B. MCINTYRE,Gonzalo MARTINEZ
申请号:
US13750244
公开号:
US20140052120A1
申请日:
2013.01.25
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A device and system for mapping and/or ablation wherein conductive portions of the electrodes and insulated portions of the electrode are composed of the same material. The system may generally include a medical device coupled to a console, the device including a distal assembly positionable at or near a target tissue region. The distal assembly may include one or more electrodes that include an integrated electrode head and electrode wire. The wire may be insulated by an oxidized layer. Alternatively, the distal assembly may include a plurality of protruding circumferential electrodes that are spaced apart by substantially insulated portions. The electrodes and insulated portions may be composed of the same material, with the insulated portions including an oxidized layer on an external surface.