| 摘要 |
Double chamber container for holding and combining, e.g., a lyophilizate and a liquid reconstitution medium, comprising an integral cylindrical body ( 15 ) with a closure ( 20, 60 ) at each of the two ends ( 5, 70 ), an upper movable closure ( 60 ) to the side of the reconstitution medium and a lower closure ( 20 ) to the side of the lyophilizate, a separating stopper ( 40 ) that can be moved in the cylindrical body ( 15 ) as a seal between the upper chamber ( 50 ) and the lower chamber ( 30 ), a bypass ( 35 ), arranged below the separating stopper ( 40 ), having a length L greater than the height H of the separating stopper ( 40 ), wherein at the lower end ( 5 ) in the wall of the cylindrical body ( 15 ) or in the lower stopper ( 20 ) there are provided means ( 21, 25, 28 ) that allow connection of the interior of the cylindrical body ( 15 ) to the environment during the lyophilization.
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