Tumor ablation needle with independently activated and independently traversing tines
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United States of America Patent
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Oct 28, 2003
Grant Date -
Jun 13, 2002
app pub date -
Jul 2, 2001
filing date -
Jul 6, 2000
priority date (Note) -
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Abstract
The present invention relates to an apparatus and method for utilizing energy, such as radio frequency (RF) energy, to treat defined areas of tissue and more particularly to ablate tumors with RF energy through the use of a needle having a spreading array of individually traversing conductive tines which are independently positioned and activated.
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