The ornamental design for a patientdiagnosticmedicaldevice, as shown and described.
FIG. 1 is a top perspective view of a patient diagnostic medical device according to the new design.
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a rear view thereof;
FIG. 8 is a front view thereof;
FIG. 9 is a top perspective view thereof, shown in an alternate position; and,
FIG. 10 is a bottom perspective view thereof, shown in another alternate position.
The broken lines are included for the purpose of illustrating portions of the patient diagnostic medical device and form no part of the claimed design.