PROBLEM TO BE SOLVED: To provide a high-frequency peeling knife device for an endoscope, which does not interrupt the visual field of an operator and improves the operability.SOLUTION: The high-frequency peeling knife device for an endoscope includes: a high-frequency peeling knife implement 20 which arranges a straight line knife part 23 of a rectangular shape that is prolonged toward the tip direction on a straight line section 24 prolonged toward the tip direction of the axis of an operation wire 2 and is projected in the perpendicular direction to the tip direction, and a projection 22 which is projected in the perpendicular direction from the tip of the straight line section 24 and a bending mechanism which bends the high-frequency peeling knife implement 20 by the advance and retreat of the operation wire 2, wherein an electrode forming section 29 on which a metal part is exposed is formed on the top of the straight line knife part 23.COPYRIGHT: (C)2012,JPO&INPIT【課題】術者の視界を遮ることなく且つ操作性を向上した内視鏡用高周波剥離ナイフ装置の提供。【解決手段】操作ワイヤー2の軸線の先端方向に向かって延出する方向に延びる直線部24上に先端方向に向かって延び且つ先端方向に対して垂直方向に突出した長方体形状の直線ナイフ部23及び直線部24の先端から垂直方向に突出した突起部22とを配置した高周波剥離ナイフ具20と、この高周波剥離ナイフ具20を操作ワイヤー2の進退によって折曲する折曲機構とを備え、直線ナイフ部23の上面に金属部分が露出した電極形成部29を形成する。【選択図】図1
