Thermal cutting elements, electrosurgical instruments including thermal cutting elements, and methods of manufacturing

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United States of America Patent

PATENT NO 12049706
APP PUB NO 20210186587A1
SERIAL NO

17102220

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A thermal cutting element for a surgical instrument includes a substrate, a Plasma Electrolytic Oxidation (PEO) coating disposed on the substrate, and a heating element disposed on the PEO coating and including first and second end portions adapted to connect to different potentials of electrical energy to heat the heating element. A jaw member of a surgical instrument includes a structural frame including a proximal flange portion and a distal body portion, a jaw housing surrounding the distal body portion of the structural frame, a tissue-treating plate disposed atop the jaw housing and defining a longitudinal slot therethrough along at least a portion of a length thereof, and the thermal cutting element disposed within the longitudinal slot.

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Patent Owner(s)

Patent OwnerAddress
COVIDIEN LP15 HAMPSHIRE STREET MANSFIELD MA 02048

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allen,, IV James D Broomfield, US 189 12858
Heinig, Brendan J Boulder, US 4 0
Johnston, Mark A Boulder, US 38 616
MacPherson, Hector A Denver, US 4 0
Robinson, William Boulder, US 53 3002

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