Temperature indicating electrosurgical apparatus and methods
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United States of America Patent
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Nov 20, 2007
Grant Date -
Sep 23, 2004
app pub date -
Feb 5, 2004
filing date -
Feb 5, 2003
priority date (Note) -
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Abstract
Systems, apparatus, and methods for monitoring temperature at a region near a surgical site during a procedure. A temperature-indicating element of an electrosurgical device comprises an indicator composition adapted to undergo a change in appearance in response to a pre-defined temperature range. The change in appearance of the temperature-indicating element indicates to the operator of the device a temperature condition at the working end of the device.
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