The ornamental design for a medicalinstrument, as shown and described.
FIG. 1 is a front perspective view of a medical instrument;
FIG. 2 is a front view of the medical instrument of FIG. 1;
FIG. 3 is a rear view of the medical instrument of FIG. 1;
FIG. 4 is a left side view of the medical instrument of FIG. 1;
FIG. 5 is a right side view of the medical instrument of FIG. 1;
FIG. 6 is a top view of the medical instrument of FIG. 1; and,
FIG. 7 is a bottom view of the medical instrument of FIG. 1.
The medical instrument is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
The evenly spaced broken lines that are immediately adjacent to the shaded areas and define unshaded regions depict the bounds of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design.