The process which packs the disposable medical equipment where hydrophilic polymer coat is administered with the gas permeable packing material, the said above reaching to equilibrium moisture content in specified humidity atmosphere, time keeping the product percentage of water content of the medical equipment which is packed, it includes the process which radiation sterilizes the medical equipment where process, and the said product percentage of water content which you adjust were adjusted, with radiation sterilization method and production method of the disposable medical equipment, liquation ones are decreased, at the same time, sliding efficiency is maintained, radiation sterilization method and production method of the disposable medical equipment which hydrophilic polymer coat is done are offered.親水性ポリマーコートが施されたディスポーザブル医療機器をガス透過性包装材で包装する工程、該包装された医療機器の製品含水率を所定の湿度雰囲気中で平衡含水率に達する以上の時間保持して調整する工程、及び、該製品含水率が調整された医療機器を放射線滅菌する工程を含む、ディスポーザブル医療機器の放射線滅菌方法及び製造方法で、溶出物が低減され、かつ、摺動性能が維持される、親水性ポリマーコートされたディスポーザブル医療機器の放射線滅菌方法及び製造方法を提供する。
