The ornamental design for a medical imaging apparatus, as shown and described.
FIG. 1 is a front elevational view of a medical imaging apparatus;
FIG. 2 is a rear elevational view of the medical imaging apparatus of FIG. 1;
FIG. 3 is a top plan view of the medical imaging apparatus of FIG. 1;
FIG. 4 is a bottom plan view of the medical imaging apparatus of FIG. 1;
FIG. 5 is a right side elevational view of the medical imaging apparatus of FIG. 1;
FIG. 6 is a left side elevational view of the medical imaging apparatus of FIG. 1; and,
FIG. 7 is a perspective view of the medical imaging apparatus of FIG. 1 taken from a direction between a front side and a left side of the medical imaging apparatus.
The broken lines shown in the drawings represent portions of the medical imaging apparatus that form no part of the claimed design.