An assembly for connection to a system for injecting a patient is disclosed. The assembly includes an enclosure, a compartment incorporated into the enclosure, a connector, and an output. The compartment is adapted to accept a pharmaceutical container. At least one sealing member is adapted to reversibly seal the compartment. The connector is adapted to establish a fluid connection with a pharmaceutical container in the compartment. The outlet is in fluid connection with the first connector and adapted to connect to the injector.
