PROBLEM TO BE SOLVED: To provide an endoscope treatment aid capable of securing a visual field under an endoscope.SOLUTION: An endoscope treatment aid 1 is mounted on a clip device 11 for an endoscope, separated from the endoscope E after grasping a lesioned part L. The endoscope treatment aid 1 includes an outer cylindrical sheath 3, an inner cylindrical sheath 4 inserted into the outer cylindrical sheath 3, a linear member 5 disposed in the inner cylindrical sheath 4, and having a tip projecting from the inner cylindrical sheath 4, and operation means 6 for allowing the inner cylindrical sheath 4 to move forward/backward relatively to the outer cylindrical sheath 3, and the linear member 5 includes an annular part 7 on the tip projecting from the inner cylindrical sheath 4.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】内視鏡下で視野を確保することができる内視鏡処置補助具を提供する。【解決手段】内視鏡処置補助具1は、病変部Lを把持した後に内視鏡Eから分離される内視鏡用クリップ装置11に装着される。内視鏡処置補助具1は、外筒シース3と、外筒シース3に挿通された内筒シース4と、内筒シース4内に配設され先端部が内筒シース4から突出する線状部材5と、内筒シース4を外筒シース3に対して相対的に進退自在とする操作手段6とを備え、線状部材5は、内筒シース4から突出する先端部に環状部7を備える。【選択図】 図1
