The ornamental design for a surgicalarmrest, as shown and described.
FIG. 1 is a left side elevational view of a surgical armrest according to the invention, the right side elevational view being a mirror image thereto.
FIG. 2 is a front elevational view of the surgical armrest of FIG. 1.
FIG. 3 is a rear elevational view of the surgical armrest of FIG. 1.
FIG. 4 is a top plan view of the surgical armrest of FIG. 1.
FIG. 5 is a bottom plan view of the surgical armrest of FIG. 1; and,
FIG. 6 is a perspective view of the surgical armrest of FIG. 1.
The broken lines in the drawings are for purposes of illustrating portions of the surgical armrest, as well as environmental structure, which form no part of the claimed design.