PROBLEM TO BE SOLVED: To provide a medical appliance which enables a fluid to be circumferentially and uniformly discharged within an organism, and which improves kink resistance.SOLUTION: A medical appliance 1 includes a long member that comprises: an insertion lumen 20 that enables insertion of a medical appliance comprising a long body part a fluid lumen 30 in which a spirally elongated spiral part 31 is formed and through which a fluid F can be circulated and at least two discharge parts 32 which are provided in different axial positions of the spiral part 31 of the fluid lumen 30, and which discharges the fluid F circulated through the fluid lumen 30.COPYRIGHT: (C)2016,JPO&INPIT【課題】生体内において流体を周方向へ均一に吐出させることができ、かつ、耐キンク性が向上された医療器具を提供する。【解決手段】長尺状の本体部を備える医療器具が挿通可能な挿通ルーメン20と、螺旋状に伸びる螺旋部31が形成され、流体Fが流通可能な流体ルーメン30と、流体ルーメン30の螺旋部31における軸方向の異なる位置に少なくとも2つ以上設けられ、流体ルーメン30を流通する流体Fを吐出させる吐出部32と、を備える長尺部材を有する医療器具1である。【選択図】図1
