The ornamental design for healthcare plate, as shown and described.
FIG. 1 is a perspective view of a plate according to an embodiment of the invention;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a cross-sectional front elevational view taken along line 5-5 of FIG. 2;
FIG. 6 is a perspective view thereof shown in a warmer; and,
FIG. 7 is cross-sectional front view of the plate and warmer of FIG. 6.
A rear elevational view, left side elevational view, and right side elevational view of the plate are not shown because such views are identical to the front elevational view shown in FIG. 4.
The ornamental design which is claimed is shown in solid lines in the drawings. The broken phantom lines depict unclaimed subject matter only and form no part of the claimed design.