An apparatus for fluid handling and delivery in a medication infusion system is disclosed. The apparatus generally contains a pulsatile pump in combination with at least an accumulation flow restrictor. The pulsatile pump is economical in electrical consumption by virtue of the use of a spring force...http://www.google.com/patents/US4525165?utm_source=gb-gplus-sharePatent US4525165 - Fluid handling system for medication infusion system
