#$%^&*AU2019268157A120191212.pdf#####ABSTRACT A pumping apparatus for use with a pump set to deliver fluid and a method of 5 delivering fluid using a pumping apparatus that acts on a pump set attached to the pumping apparatus to produce fluid flow at a selected flow rate to deliver a volume of a first fluid through the pump set to a subject. 11896801_1 (GHMatters) P107207.AU.2 21/11/19WO 2015/031714 PCT/US2014/053338 4/5 FIG. 4 77 F 84 I Memory Area Microprocessor Timer Flush Time 85C I Compensator ' 79 83 Flush Time I Compensation Instructions I __ _ Flush Time I Compensation 87 Functions L__________ _ _ _ _ _ _ _ _J L------------------ ----------- i Valve Mechanism Pump Motor 27 4 9 Rotor 29