Surgery – Instruments – Heat application
Patent
1995-04-24
1998-01-13
Bahr, Jennifer
Surgery
Instruments
Heat application
606 27, 606 32, 606 41, A61B 17038
Patent
active
057073694
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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Hueil Geoffrey
Vaitekunas Jeffrey J.
Bahr Jennifer
Ethicon Endo-Surgery Inc.
Yarnell Bryan K.
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