FIG. 1 is a isometric view of cannula having band markings which embodies our design;

FIG. 2 is a top view of the FIG. 1 design; the bottom view and side views being the same;

FIG. 3 is an end view of the FIG. 1 design;

FIG. 4 is another end view of the FIG. 1 design;

FIG. 5 is an enlarged view of FIG. 3, the view being enlarged to show detail; and,

FIG. 6 is an enlarged view of FIG. 4, the view being enlarged to show detail.

The broken lines showing portions of a hub in FIGS. 1-6 are environmental only and form no part of the claimed design.