The ornamental design for a medicalscanner, as shown and described.
FIG. 1 is a perspective view of a medical scanner showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right 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 perspective view thereof, showing that the panel surrounding the central opening can be lit.
The broken lines illustrate portions of the medical scanner that form no part of the claimed design; the broken lines form no part of the claimed design.