ELECTROSURGICAL PENCIL WITH A SMOKE EVAPORATION TUBE
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United States of America Patent
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Issued Date -
Dec 4, 2014
app pub date -
Sep 12, 2012
filing date -
Sep 12, 2011
priority date (Note) -
Abandoned
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Abstract
An electrosurgical pencil for cutting tissue during surgery by application of electrical energy supplied from a generator. A tube is provided for evacuation of smoke from the site of surgery. To improve flexibility and reduce the stiffness of the tube while maintaining generally the shape and ability of the tube to conduct smoke from the site, the tube comprises a polymer film, herein referred to as sheath stretched by at least one reinforcement element.
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