FIG. 1 is a perspective view showing the front, top and right side of a pumping segment for use with an infusion pump of our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a partial cross-sectional view thereof, taken along the line 8--8 of FIG. 4.