PROBLEM TO BE SOLVED: To provide a holder for immersing medical implement capable of preventing a therapeutic part from being deformed or damaged in performing immersion treatment of various kinds of medical implements to be reused after a surgery so that the medical implements can be reused and capable of immersing the therapeutic part reliably.SOLUTION: A holder H for immersing medical implement is used for holding and immersing medical implement T1 including: a long shaft part Ta a therapeutic part Tb arranged at a tip of the long shaft part Ta and an operation part Tc arranged in a base end of the long shaft part Ta and having a larger outer shape than the base end. The holder H for immersing medical implement includes: an accommodation part 1 including an opening 1a in an upper part, accommodating a cleaning liquid L inside, and having a shape of a bottomed vertical cylinder and a holding part 2 accommodated in the accommodation part 1, holding the operation part Tc at a height allowing the therapeutic part Tb to be separated from a bottom part 1b of the accommodation part 1, and immersing the therapeutic part Tb in the cleaning liquid L.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】手術後に再使用する各種の医療器具の浸漬処理を行う際に、施術部の変形や破損を防止して医療器具を再使用できるようにするとともに、施術部を確実に浸漬可能な医療器具の浸漬用保持器を提供する。【解決手段】医療器具の浸漬用保持器Hは、長軸部Taと、長軸部Taの先端に設けられる施術部Tbと、長軸部Taの基端に設けられ基端よりも外形の大きい操作部Tcと、を有する医療器具T1を保持しながら浸漬するための浸漬用保持器Hであって、上部に開口部1aを有し、内部に洗浄液Lが収容される有底縦筒状の収容部1と、収容部1に収容され、施術部Tbと収容部1の底部1bとが離間する高さに操作部Tcを保持するとともに、施術部Tbを洗浄液Lに浸漬する保持部2と、を備える。【選択図】図3