Detachable Pen for Detecting Markers in Biological Fluids

FIG. 1 is front view of a detachable 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 perspective view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is an exploded perspective view of the detachable pen for detecting markers in biological fluids.