FIG. 1 is a front perspective view of a surgical cannula medical device in accordance with the new design;
FIG. 2 is right side elevational view of the surgical cannula medical device of FIG. 1;
FIG. 3 is a left side elevational view of the surgical cannula medical device of FIG. 1;
FIG. 4 is a front elevational view of the surgical cannula medical device of FIG. 1;
FIG. 5 is a rear elevational view of the surgical cannula medical device of FIG. 1;
FIG. 6 is a top plan view of the surgical cannula medical device of FIG. 1;
FIG. 7 is a bottom plan view of the surgical cannula medical device of FIG. 1;
FIG. 8 is a front perspective view of a surgical cannula medical device in accordance with a second embodiment of the new design;
FIG. 9 is right side elevational view of the surgical cannula medical device of FIG. 8;
FIG. 10 is a left side elevational view of the surgical cannula medical device of FIG. 8;
FIG. 11 is a front elevational view of the surgical cannula medical device of FIG. 8;
FIG. 12 is a rear elevational view of the surgical cannula medical device of FIG. 8;
FIG. 13 is a top plan view of the surgical cannula medical device of FIG. 8;
FIG. 14 is a bottom plan view of the surgical cannula medical device of FIG. 8;
FIG. 15 is a front perspective view of the surgical cannula medical device in accordance with a third embodiment of the new design;
FIG. 16 is right side elevational view of the surgical cannula medical device of FIG. 15;
FIG. 17 is a left side elevational view of the surgical cannula medical device of FIG. 15;
FIG. 18 is a front elevational view of the surgical cannula medical device of FIG. 15;
FIG. 19 is a rear elevational view of the surgical cannula medical device of FIG. 15;
FIG. 20 is a top plan view of the surgical cannula medical device of FIG. 15;
FIG. 21 is a bottom plan view of the surgical cannula medical device of FIG. 15;
FIG. 22 is a front perspective view of a surgical cannula medical device in accordance with a fourth embodiment of the new design;
FIG. 23 is right side elevational view of the surgical cannula medical device of FIG. 22;
FIG. 24 is a left side elevational view of the surgical cannula medical device of FIG. 22;
FIG. 25 is a front elevational view of the surgical cannula medical device of FIG. 22;
FIG. 26 is a rear elevational view of the surgical cannula medical device of FIG. 22;
FIG. 27 is a top plan view of the surgical cannula medical device of FIG. 22; and,
FIG. 28 is a bottom plan view of the surgical cannula medical device of FIG. 22.
The even length broken lines in the figures are directed to portions of the cannula that form no part of the claimed design. The dot-dashed lines show unclaimed boundaries and form no part of the claimed design.