Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koji Yamauchi0
Date of Patent
May 30, 2006
0Patent Application Number
103157140
Date Filed
December 10, 2002
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
An instrument for high-frequency treatment is provided which includes a first jaw having, on a first holding surface thereof, an active electrode provided with a substantially flat portion and a protruded portion, and a second jaw having an opposing electrode formed on a second holding surface opposed to the first holding surface. The opposing electrode includes a portion opposed to the protruded portion of the active electrode, and the opposing portion has a shape different from that of the protruded portion of the active electrode. The instrument also includes an operation member for opening and closing the first jaw and the second jaw.
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