A medical container package (10) includes: an identification information label (50) indicating donor-identification information (BC) that is to be assigned to each donor of a medical fluid; and a blood bag (20) (a medical container) configured to contain the medical fluid. The medical container has been provided with donor-identification information that is the same in content as the donor-identification information indicated by the identification information medium.本發明之醫療用容器包裝體(10)之特徵在於:具備識別資訊標籤(50):附有分配至每個醫療用液體提供者的提供者識別資訊(BC);及血液袋(20)(醫療用容器):用以收容上述醫療用液體;於上述醫療用容器附有與附於上述識別資訊媒體之提供者識別資訊相同內容的提供者識別資訊。