The ornamental design for an enclosure for a portable hemodialysis system, as shown and described.
FIG. 1 is a top, front, right-side perspective view of an enclosure for a portable hemodialysis system;
FIG. 2 is a top, rear, left-side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left-side elevational view thereof;
FIG. 6 is a right-side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken line showing of portions of an enclosure for a portable hemodialysis system is included for the purpose of illustrating environmental structure and forms no part of the claimed design.