Medical lumen cleaning device

FIG. 1 is a front, right, top perspective view of a medical lumen cleaning device showing an embodiment of the new design.

FIG. 2 is a rear, left, bottom perspective view thereof;

FIG. 3 is a front, left, top, perspective view thereof;

FIG. 4 is a rear, right, bottom, perspective view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a left side elevation view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The broken lines in FIGS. 1 - 10 illustrate portions of the medical lumen cleaning device that form no part of the claimed design.