Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
October 13, 2009
Patent Application Number
11344079
Date Filed
February 1, 2006
Patent Primary Examiner
Patent abstract
An endoscopic high-frequency treatment tool includes an insulating flexible sheath; a conductive stranded wire made of metal; and a cover sheath which is fitted on a portion of the conductive stranded wire in the vicinity of a end thereof. The conductive stranded wire is inserted into the insulating flexible sheath so as to be rotatable about an axis of the conductive stranded wire from a proximal end side thereof, and a part of wire strands of the conductive stranded wire is extended outwards from a portion of the insulating flexible sheath in the vicinity of a end thereof to be used as a high-frequency cutting electrode.
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