The ornamental design for a tripulsebloodpressuremonitor, as shown and described.
FIG. 1 is a perspective view of a tri pulse blood pressure monitor;
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 view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the drawings showing portions of the tri pulse blood pressure monitor are included for the purpose of illustrating environmental structure and form no part of the claimed design.