#$%^&*AU2017100081A420170302.pdf#####ABSTRACT The invention in its first form resides in a administering device for delivering a therapeutic substance in a fluid to a patient, the administering device comprising: (i) a receiving portion arranged to receive a vessel which contains a therapeutic substance and a fluid, the vessel further being configured to be in fluid communication with an outlet in the administering device; and (ii) at least one infusion line that is in fluid communication with the vessel via the outlet, wherein, in use, the administering device is adapted to deliver to the patient a defined amount of the substance and fluid via the infusion line. 11/8 o c LL LN-