The ornamental design for a dialysismachine, as shown and described.
FIG. 1 is a front perspective view of a dialysis machine of the design.
FIG. 2 is a front view of the dialysis machine of the design of FIG. 1.
FIG. 3 is a rear view of the dialysis machine of the design of FIG. 1.
FIG. 4 is a first side view of the dialysis machine of the design of FIG. 1.
FIG. 5 is an opposite, second side view of the dialysis machine of the design of FIG. 1.
FIG. 6 is a top view of the dialysis machine of the design of FIG. 1.
FIG. 7 is a bottom view of the dialysis machine of the design of FIG. 1.
FIG. 8 is a front perspective view of the dialysis machine of the design, shown with an exposed keyboard panel and mouse scratch pad; and,
FIG. 9 is another perspective view of the dialysis machine of the design, shown with its environment.
The broken lines in FIG. 7 represent an unclaimed portion of the design, and the broken lines in FIG. 9 represent the environment in which the claimed design is associated with. None of the broken lines form a part of the claimed design.