The ornamental design for a prefilledsyringecap, as shown and described.
FIG. 1 is top view of the cap design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a different side view thereof, showing the cap design rotated 90 degrees relative to FIG. 3;
FIG. 5 is a different side view thereof, showing the cap design rotated 90 degrees relative to FIG. 4;
FIG. 6 is a different side view thereof, showing the cap design rotated 90 degrees relative to FIG. 5;
FIG. 7 is top perspective view thereof; and,
FIG. 8 is a perspective view, shown in an alternate environment with a prefilled syringe.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design, while all other broken lines are directed to environment; the broken lines form no part of the claimed design.