Detection Pen for Detecting Markers in Biological Fluids

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.