We claim the ornamental design for an infusion pump, as shown and described.
FIG. 1 is a front perspective view of a first embodiment of an infusion pump in a closed position.
FIG. 2 is a front elevational view of the infusion pump shown in FIG. 1.
FIG. 3 is a rear elevational view of the infusion pump shown in FIG. 1.
FIG. 4 is a right side elevational view of the infusion pump shown in FIG. 1.
FIG. 5 is a left side elevational view of the infusion pump shown in FIG. 1.
FIG. 6 is a top view of the infusion pump shown in FIG. 1.
FIG. 7 is a bottom view of the infusion pump shown in FIG. 1.
FIG. 8 is a front perspective view of the infusion pump shown in FIG. 1 in an open position showing a cavity for receiving a syringe.
FIG. 9 is a front elevational view of the infusion pump shown in FIG. 8.
FIG. 10 is a rear elevational view of the infusion pump shown in FIG. 8.
FIG. 11 is a right side elevational view of the infusion pump shown in FIG. 8.
FIG. 12 is a left side elevational view of the infusion pump shown in FIG. 8.
FIG. 13 is a top view of the infusion pump shown in FIG. 8; and,
FIG. 14 is a bottom view of the infusion pump shown in FIG. 8.
The broken lines shown in the figures immediately adjacent to the shaded areas and defined unshaded regions represent the bounds of the claim. All other broken lines show portions of the infusion pump. The broken lines form non part of the claimed design.