The ornamental design for a dialysismachine and display, as shown and described.
FIG. 1 is a front perspective view of a dialysis machine with display of my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing portions of a dialysis machine and display are included for the purpose of illustrating environmental structure and form no part of the claimed design.