To provide a small-sized endoscope attachment case and an endoscope reprocessor that can prevent mixing-up of endoscope attachments separated from a plurality of endoscopes.SOLUTION: An endoscope attachment case 80 includes: a housing part 81 for housing endoscope attachments； a fixing part 86 for fixing the housing part 81 within a treatment tank of an endoscope reprocessor； a partition plate 84 for partitioning the interior of the housing part into a first housing space 80a and a second housing space 80b； and a movable part 84a which is a part or the whole of the partition plate and changes a volume ratio between the first housing space 80a and the second housing space 80b by being moved relative to the housing part 81.SELECTED DRAWING: Figure 2【課題】小型であり、かつ複数の内視鏡から分離された内視鏡付属品の混同を防止できる内視鏡付属品用ケースおよび内視鏡リプロセッサを提供する。【解決手段】内視鏡付属品用ケース８０は、内視鏡付属品を収容する収容部８１と、収容部８１を内視鏡リプロセッサの処理槽内に固定する固定部８６と、収容部内を第１収容空間８０ａおよび第２収容空間８０ｂに仕切る仕切り板８４と、仕切り板の一部または全部であり、収容部８１に対して移動することにより第１収容空間８０ａおよび第２収容空間８０ｂの容積の比率を変化させる可動部８４ａと、を含む。【選択図】図２
