Inner Cannula for Tracheostomy Tube

FIG. 1 is a top perspective view of an inner cannula of a tracheostomy tube.

FIG. 2 is a bottom perspective view of the inner cannula of FIG. 1 .

FIG. 3 is a right side view of the inner cannula of FIG. 1 .

FIG. 4 is a left side view of the inner cannula of FIG. 1 .

FIG. 5 is a top view of the inner cannula of FIG. 1 .

FIG. 6 is a bottom side view of the inner cannula of FIG. 1 .

FIG. 7 is a front view of the inner cannula of FIG. 1 ; and,

FIG. 8 is a back view of the inner cannula of FIG. 1 .