The CADD-Prizm is a VIP pump with with 3 different diameters of air eliminating filters and check valves. The pump is operated in conjunction with an ambulatory pump accessory. These accessories, referred to as CADD High Volume Administration sets, come in packages of 15 disposable units. A typical CADD High Volume Administration Set consists of a bag spike, a flow stop, a 0.2 micron or a 1.3 micron air-eliminating filter, a clamp, an injections site, and a one-way check valve with 20 ml male luer. A priming volume of 11, 18, or 20 ml depends upon which set is ordered. There are also three different lengths of output tubing, with each length corresponding to the desired priming volume.