The ornamental design for a combinedsyringe-laryngotracheal cannula, substantially as shown.
FIG. 1 is a side elevational view of a combined syringe-laryngotracheal
cannula showing my new design;
FIG. 2 is an enlarged top plan view thereof, the cannula being omitted for
convenience of illustration; and
FIG. 3 is an enlarged perspective view thereof it being understood that
the cannula has been broken away in the center for convenience of
illustration.