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