The ornamental design for a patientsupport in dentalx-ray equipment, as shown and described.
FIG. 1 is a perspective view of the patient support in a dental x-ray equipment;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front side elevational view thereof;
FIG. 4 is a first side elevational view thereof;
FIG. 5 is the other side elevational view thereof;
FIG. 6 is a rear side elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines the drawing views are included for the purpose of illustrating portions of the patient support that form no part of the claimed design.