PROBLEM TO BE SOLVED: To provide a further simplified high-frequency processing unit for an endoscope having excellent visibility.SOLUTION: The high-frequency processing unit for an endoscope capable of electrically peeling a biological tissue, includes: a hollow shaft part having an opening on a wall surface an outer circumference element having one end fixed to a proximal side of the shaft part a wire with electrical conductivity, passing from a lumen of the shaft part through the opening and fixed to a part of the circumference element and a control element disposed in the lumen of the shaft part along the axial direction of the shaft part and capable of adjusting a position where the wire passes through the opening part.SELECTED DRAWING: Figure 7DCOPYRIGHT: (C)2017,JPO&INPIT【課題】 より簡易で視認性に優れた、内視鏡用高周波処置具を提供する。【解決手段】 生体組織を電気的に剥離可能な内視鏡用高周波処置具であって、壁面に開口部を有する中空の軸部と、前記軸部の近位側に一端が固定された外周要素と、前記軸部の内腔から前記開口部を通過し前記外周要素の一部に固定される導電性を有するワイヤーと、前記軸部の軸線方向に沿って前記軸部の内腔内に配置された、前記ワイヤーが前記開口部を通過する位置を調整可能な制御要素を持つ高周波処置具を提供する。【選択図】 図7D
