Ablation device and methods having perpendicular electrodes
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United States of America Patent
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Jun 12, 2001
Grant Date -
N/A
app pub date -
Nov 16, 1998
filing date -
Apr 16, 1997
priority date (Note) -
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Abstract
An ablation catheter comprising a delivery catheter and an inner insert having a retractable tip section, wherein a deployable two-piece electrode means is mounted on the retractable tip section and wherein the second piece of the two-piece electrode means is in a circular shape which plane is essentially perpendicular to the delivery catheter, adapted for delivering RF ablative energy to the electrode means.
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