An intravenous administration system comprising three separate units adapted for cooperative use for specified intravenous medication. The apparatus comprises a primary I.V. set, a secondary or series I.V. set and a volumetric I.V. set. All sets are made up of modules some of which are common to each...http://www.google.fr/patents/US3982534?utm_source=gb-gplus-shareBrevet US3982534 - Intravenous administration system