Devices for the automatic release of liquid medicaments are disclosed. In particular, a flexible container for storing a liquid medicament, a port for such a flexible container, and a device for the automated release of a liquid medicament are disclosed. A flexible container for storing a medicament comprises sealed top and bottom flexible sheets and at least one port mounted to a wall of the flexible container. The at least one port comprises a flange attached to the wall and an inner conduit connecting the inner storage volume and the exterior of the flexible container. The port comprises an adapter protruding through a hole in the top flexible sheet and a base plate having at least one drain channel connected to the inner conduit via an inner opening on the base plate. A device for the automated release of a medicament comprises at least one flexible container.