Patent ID: 7882859
Filing Date: 2011-02-08
Classification: A61J,B01F

Abstract:
1. A system for preparing and making available a flowable medium formed by mixing a dry substance with a fluid, comprising: a first container holding the fluid, having a wall part deformable against a restoring force to change a volume of said first container and having a head part with a first catch on one end thereof, said head part having a hollow central projection with a free end and a Luer connection adjacent said free end, said first catch including arms with catch bodies integrally molded with said head part, extending along an outside surface of said central projection and forming an intermediate space therebetween, said catch bodies having free end regions with first catch parts thereon facing said central projection; a second container holding the dry substance; a transfer device connecting said first and second containers in fluid communication and having a connector with a second catch releasably engageable and mating with said first catch parts and having a seat sealable to said Luer connection; and a removable twist-off toggle closure part integral with said central projection normally closing said Luer connection of said central projection.