The present invention relates to a bag-shaped water supply container for steam supply in which two substantially rectangular plastic resin films are superimposed, three sides of the plastic resin film are sealed, and the other is opened as an opening A nonwoven fabric having moisture permeability and water resistance and bacteria barrier property is disposed in the central part of at least one of the plastic resin films, the opening part has a plurality of hanging insertion holes, and the insertion holes Wherein an opening and closing chuck which can be re-sealed in an opening portion closer to the center portion than a chuck sealed after steam supply is provided, characterized in that water can be retained in the opening chock, In addition, it is possible to prevent cross contamination in the cell preparation facility (CPC) by reusing the used culture device and culture solution inside and further resealing the chuck, and new steam capable of autoclave sterilization For supply To provide a water container.本発明は、略矩形状のプラスチック樹脂フィルムを2枚重ね合わせて、これらの周囲のうち三方を封着して、残り一方を開口部として開口自在とした袋状の蒸気供給用保水容器であって、前記プラスチック樹脂フィルムの少なくとも1枚の中央部には透湿性及び耐水性とバクテリアバリア性を備えた不織布を配し、前記開口部には複数の吊下用挿通孔を備え、該挿通孔よりも中央部寄りの開口部に再封止可能な開閉チャックを設けて、内部に水を保水可能としたこと、を特徴とした蒸気供給用保水容器であって、蒸気供給後に封止したチャックを開け、さらに内部に使用済の培養器具や培養液を入れチャックを再封止することで、細胞調製施設(CPC)内における交叉汚染をも防止し、かつオートクレーブ滅菌も可能な、新たな蒸気供給用保水容器を提供する。
