The ornamental design for a disposable medical suctiondevice, as shown and described.
FIG. 1 is a top perspective view of a disposable medical suction device showing the new design;
FIG. 2 is a bottom perspective view of the disposable medical suction device of FIG. 1;
FIG. 3 is a left side view of the disposable medical suction device of FIG. 1;
FIG. 4 is a front end view of the disposable medical suction device of FIG. 1;
FIG. 5 is a right side view of the disposable medical suction device of FIG. 1;
FIG. 6 is a top view of the disposable medical suction device of FIG. 1; and,
FIG. 7 is a bottom view of the disposable medical suction device of FIG. 1.
The broken lines shown in the drawings are included for the purpose of illustrating the unclaimed boundary and unclaimed portions of the disposable medical suction device. The broken lines form no part of the claimed design.