Fluid Exchange Machine

FIG. 1 is a top, left, front perspective view of a fluid exchange machine of the present invention;

FIG. 2 is a top, right, front perspective view thereof;

FIG. 3 is a front, side elevation view thereof;

FIG. 4 is a right, side elevation view; and,

FIG. 5 is a left, side elevation view thereof.

The even-length broken lines are for environmental purposes only and depict portions of the fluid exchange machine that form no part of the claimed design.

A top and bottom plan views, as well as a rear view, have been omitted as they form no part of the claimed design.