An infusion system for administering multiple infusates at individually programmable rates, volumes, and sequences in any order from any one or more of plural fluid input ports through a patient output port and into the circulatory system of a patient. Infusates may be either continuously or time sequentially...http://www.google.fr/patents/US5100380?utm_source=gb-gplus-shareBrevet US5100380 - Remotely programmable infusion system
