A system for infusing fluids into the human body includes a peristaltic-type metering apparatus which controls the flow of fluid through a disposable administration set. The metering apparatus includes a control system which allows the volume and rate of flow of the fluid to be infused to be accurately...http://www.google.de/patents/US4210138?utm_source=gb-gplus-sharePatent US4210138 - Metering apparatus for a fluid infusion system with flow control station
