PROBLEM TO BE SOLVED: To provide a medical treatment tool which dispenses with labor and costs for preparation, which facilitates treatment, and which enables foreign matter to be reliably and efficiently recovered.SOLUTION: A treatment part 30 comprises a main treatment part 31 and an auxiliary treatment part 32. The main and auxiliary treatment parts 31 and 32 are made of a plurality of treatment wires 33 and 34 with elasticity, respectively. A connection ring part 36, which is configured by solidifying a tip of each treatment wire 34 of the auxiliary treatment part 32, is externally fitted in a state in which midway parts of the respective treatment wires 33 of the main treatment part 31 are bundled together, and can move in an axial direction.COPYRIGHT: (C)2015,JPO&INPIT【課題】準備に手間やコストがかかることなく、処置も容易であり異物を確実かつ効率良く回収することができる医療用処置具を提供する。【解決手段】処置部30は、主処置部31と副処置部32とを備え、主処置部31と副処置部32は、それぞれ弾性のある複数の処置ワイヤ33,34から構成され、副処置部32の各処置ワイヤ34の先端を固結した接続環部36は、主処置部31の各処置ワイヤ33の途中を束ねた状態で外嵌しており軸方向に移動可能である。【選択図】図1