PROBLEM TO BE SOLVED: To provide a medical long member capable of preventing occurrence of problems such as damage of a medical apparatus and deterioration in function caused by a foreign substance present in a biological organ, and medical apparatus including the medical long member.SOLUTION: A body part 110 provided in an insertion implement 100 comprises the medical long member with flexibility configured to be insertable into a biological organ. The body part includes: a lumen 111 extending in the axial direction a distal opening part 113a and proximal opening part 115a formed at a distal side and proximal side of the lumen and a peeling part 130 being peelable at the proximal side by a prescribed length along the axial direction, formed at least at a part of a surface of a wall part 117 facing the lumen.SELECTED DRAWING: Figure 4COPYRIGHT: (C)2016,JPO&INPIT【課題】生体器官内に存在する異物に起因して医療装置の損傷や機能の低下といった問題が発生するのを防止できる医療用長尺部材、および当該医療用長尺部材を備える医療器具を提供する。【解決手段】挿入具100が備える本体部110は、生体器官内に導入可能に構成された可撓性を備える医療用長尺部材により構成されており、軸方向に延在するルーメン111と、ルーメンの先端側および基端側にそれぞれ形成された先端開口部113aおよび基端開口部115aと、を有し、ルーメンに面する壁部117の表面の少なくとも一部に、軸方向に沿って基端側に所定の長さだけ剥離可能な剥離部130が形成されている。【選択図】図4
