FIG. 1 is a perspective view of the dilator;

FIG. 2 is a side view of the dilator;

FIG. 3 is a view of the dilator, as seen from the right side;

FIG. 4 is a view of the dilator, as seen from the left side;

FIG. 5 is a view of the dilator from its distal tip; and,

FIG. 6 is a view of the dilator from its proximal end.