PROBLEM TO BE SOLVED: To provide a measuring container which can completely shut off air entering and leaving the measuring container from the atmosphere accompanying the measurement of a flow rate of a pump, and prevent not only bacteria in the atmosphere but also minuter viruses or the like from getting mixed in.SOLUTION: The measuring container 1 with an air accumulating bag includes: a cylindrical measuring container 3 used for measuring the flow rate of the pump for liquid transfer and provided with openings 11 and 13 for connecting a tube respectively on an upper end and a lower end thereof and the air accumulating bag 5 comprising a soft bag having at least the same capacity as the measuring container 3 and connected with the measuring container 3 so as to be communicated with the inside of the measuring container 3 through the tube 7 connected to the opening 11 at the upper end of the measuring container 3.COPYRIGHT: (C)2012,JPO&INPIT【課題】ポンプの流量の計量に伴う計量容器内外への空気の出入りを、大気から完全に遮断された状態で行うことができ、大気中の細菌のみならず、より微小なウィルス等の混入をも防ぐことができるような計量容器を提供する。【解決手段】液体移送用のポンプの流量を計量するために使用される、上端と下端とにそれぞれチューブを接続するための開口部11、13が設けられた筒状の計量容器3と、少なくとも計量容器3と同じ容量を持ち、計量容器3の上端の開口部11に接続したチューブ7を介して、計量容器3の内部と連通するよう計量容器3と接続された軟質の袋からなる空気溜まり袋5とを具備した空気溜まり袋付き計量容器1。【選択図】図1
