System for the treatment of heart tissue
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United States of America Patent
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Issued Date -
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app pub date -
Nov 13, 2006
filing date -
Jan 14, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system for treating an affected portion in a heart comprises a catheter having a first end and a second end; a mono-polar or bi-polar electrode coupled to the first end, wherein the electrode is adapted to be inserted into heart tissue; a power source coupled to the second end and configured to energize the electrode, wherein the electrode emits a radio frequency (RF) signal upon being energized to heat the affected portion to a desired temperature; a temperature feedback control coupled to the electrode and the power source, wherein electrode is configured to alter the emitted RF signal based on a measured temperature of the affected portion. A rotatable member is configured to allow a first portion of the catheter to freely rotate with respect to a second portion of the catheter.
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