I claim, the ornamental design for an adjustable heimlich maneuver device.
FIG. 1 is a front view of an adjustable heimlich maneuver device of our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof,
FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image;
FIG. 6 is an isometric view of an adjustable heimlich maneuver device; and,
FIG. 7 is an isometric view of an adjustable heimlich maneuver device, the broken lines are for illustrative purposes only and form no part of the claimed design.
FIGS. 1–5 and 7 are shown broken away for ease of illustration.