Temperature feedback monitor for hemostatic surgical instrument
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United States of America Patent
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Jan 13, 1998
Grant Date -
N/A
app pub date -
Apr 24, 1995
filing date -
Apr 24, 1995
priority date (Note) -
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Abstract
A temperature feedback device and method is provided for the monitoring of tissue treatment status during the application of surgical heating energy. In a preferred embodiment a function of the temperature over time is used to determine when coagulation of tissue has occurred to a desired degree. Preferably an electrosurgical hemostatic energy is used to coagulate tissue. A feedback signal is provided to a user or to a controller of an electrosurgical energy source to control delivery of energy to the tissue.
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