The ornamental design for an orthopedic implant sizingdevice, as shown and described.
FIG. 1 is a perspective view illustrating a first embodiment of the orthopedic implant sizing device;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in FIGS. 1-7 represent additional portions of the orthopedic implant sizing device according to the first embodiment that form no part of the claimed design.