The ornamental design for a medicalkneewalkerpad, as shown.
FIG. 1 is a front perspective view of a medical knee walker pad;
FIG. 2 is a side perspective view of the medical knee walker pad;
FIG. 3 is a top plan view of the medical knee walker pad;
FIG. 4 is a bottom plan view of the medical knee walker pad, those portions in phantom forming no part of the claimed design;
FIG. 5 is a side elevational view of the medical knee walker pad, the left and right sides being mirror images of one another;
FIG. 6 is a front elevational view of the medical knee walker pad;
FIG. 7 is a rear elevational view of the medical knee walker pad; and,
FIG. 8 is a perspective view of the medical knee walker pad attached to a medical knee walker, shown in phantom and forming no part of the claimed design.
The broken lines in the drawings show unclaimed subject matter and unclaimed environment only and form no part of the claimed design.