FIG. 1 is a side elevation view of a tibial positioning/fixation jig for the implantation of a prosthetic knee of my new design;

FIG. 2 is a top plan view of the tibial positioning/fixation jig shown in FIG. 1;

FIG. 3 is a bottom plan view of the tibial positioning/fixation jig shown in FIGS. 1-2;

FIG. 4 is a front elevation view of the tibial positioning/fixation jig shown in FIGS. 1-3;

FIG. 5 is a rear plan view of the tibial positioning/fixation jig shown in FIGS. 1-4;

FIG. 6 is a cross-sectional view taken through FIG. 2 along the line 6--6; and

FIG. 7 is a cross-sectional view taken through FIG. 1 along the line 7--7.