PROBLEM TO BE SOLVED: To provide a sterilized bag which, when handling a plurality of catheters during a medical treatment, enables selection of appropriate accessories without any mistake.SOLUTION: A sterilized bag 1 for packaging a catheter comprises: a second housing part 22 formed by pasting a sheet comprising a non-air permeable sheet and a non-germ permeable non-air permeable sheet on an outer surface of a first housing part 21 formed by pasting a non-air permeable sheet 11 and a non-germ permeable air permeable sheet and a product information spots at cut parts 31 and 32 and at least in the second housing part. The sterilized bag 1 houses a catheter 101 in the first housing part 21, and accessories 102 in the second housing part 22.SELECTED DRAWING: Figure 1aCOPYRIGHT: (C)2017,JPO&INPIT【課題】施術時に複数のカテーテルを扱う際、適切なアクセサリを間違えずに選定可能な滅菌バッグを提供する。【解決手段】非通気性シート11と細菌非透過性通気性シートを貼りあわせた第一収納部21外面に、非通気性シートと細菌非透過性非通気性シートとからなるシートを貼りあわせた第二収納部22を設け、かつ切断部31,32と少なくとも第2収納部に製品情報箇所を設けた、カテーテルを包装する滅菌バック1。第1収納部21には、カテーテル21を収容し、第収納部22はアクセサリー102を収容する滅菌バック1。【選択図】図1a