Catheter with enhanced ablation electrode
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 5, 2002
Grant Date -
N/A
app pub date -
May 1, 2000
filing date -
May 1, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ablation catheter comprises an elongated, flexible catheter body having proximal and distal ends and at least one lumen extending therethrough. A tip electrode having a length of at least about 3 mm is mounted on the distal end of the catheter body. The tip electrode comprises a base material having an outer surface and a porous layer applied over at least a portion of the outer surface of the base material, the porous layer comprising metal nitride, metal oxide, metal carbide, metal carbonitride, carbon, carboxy nitride, or a combination thereof.
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