[problem] provides transfer medical container and makes even if working as through radiation sterilization, almost without acidic materials are generated. Of the invention is a kind of by sterilization by irradiation medical treatment. At least its inner surface is formed with the structure that polyvinyl resin has long chain branching. The medical container can be by blow formed body or multi-layer formed body, and internal layer and outer layer are with the structure by polyvinyl resin with long chain branching.