Detection pen for detecting markers in biological fluids

Description

FIG. 1 is front view of a detection pen for detecting markers in biological fluids according to our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines in the drawings depict portions of the detection pen for detecting markers in biological fluids that form no part of the claimed design.

Claims

The ornamental design for a detection pen for detecting markers in biological fluids, as shown and described.