The ornamental design for a fluidpump with head and cartridge, as shown and described.
FIG. 1 is a front/right side isometric view of a fluid pump with head and cartridge showing or new design;
FIG. 2 is a front elevational view of FIG. 1;
FIG. 3 is a rear elevational view of FIG. 1;
FIG. 4 is a right side elevational view of FIG. 1;
FIG. 5 is a left side elevational view of FIG. 1;
FIG. 6 is a top plan view of FIG. 1; and,
FIG. 7 is a bottom view of FIG. 1.
The broken lines used in FIGS. 4, 5 and 7 are included for the purpose of illustrating portions of the fluid pump with head and cartridge that form no part of the claimed design.