The ornamental design for a cassettehousing for an extracorporeal blood processing apparatus, as shown and described.
FIG. 1 is a perspective view of a cassette housing for an extracorporeal blood processing apparatus of the claimed design;
FIG. 2 is a front view of the cassette housing of FIG. 1;
FIG. 3 is a rear view of the cassette housing of FIG. 1;
FIG. 4 is a left side view of the cassette housing of FIG. 1;
FIG. 5 is a right side view of the cassette housing of FIG. 1;
FIG. 6 is a top view of the cassette housing of FIG. 1; and,
FIG. 7 is a bottom view of the cassette housing of FIG. 1.
The broken lines in the drawing views are included for the purpose of illustrating portions of the cassette housing for extracorporeal blood processing apparatus that form no part of the claimed design.