The kit has a packing (1) including a container (2) containing a medicamentous solution e.g. morphine, to administer by perfusion. A detachable label (3) is attached to the packing. A position is provided on a surface of the container. The position is adapted to receive the detachable label. The container includes a visual identification unit (2a) that is arranged along with the detachable label. The container is arranged as a flexible pocket. The label is arranged with a visual alarm (4a), and the visual identification unit corresponds to relative information. An independent claim is also included for a method for refilling an infusion pump.
