PROBLEM TO BE SOLVED: To provide a packaging bag for a plastic medical container having high oxygen gas barrier properties and favorable steam barrier properties, and in addition, having physical properties suitable for packaging the plastic medical container.SOLUTION: A laminated film is prepared by making one layer or at least two layers of an inorganic oxide deposited film overlie one face of a biaxially oriented polyamide resin film, and in addition, an oxygen absorbing heat-sealable resin film overlie the inorganic oxide deposited film. The packaging bag for the plastic medical container is obtained by forming the laminated film into a bag.COPYRIGHT: (C)2009,JPO&INPIT【課題】 高い酸素ガスバリア性及び好適な水蒸気バリア性を有し、さらに医療用プラスチック製容器を包装するのに適した物性を備えた医療用プラスチック製容器用の包装袋。【解決手段】 二軸延伸ポリアミド系樹脂フィルムの一方の面に、無機酸化物蒸着膜を1層又は2層以上積層し、さらに該無機酸化物蒸着膜の上に、酸素吸収性ヒートシール性樹脂フィルムを積層した積層フィルム、を製袋して得られる医療用プラスチック製容器用の包装袋。【選択図】 なし