Laerdal Trainer Deluxe Difficult AirwayDeluxe Difficult Airway Trainer by Laerdal. Manually inflatable tongue to simulate obstructed airway or tongue edema Anatomically correct internal anatomy facilitates airway management skills using manual maneuvers and mechanical devices Oropharyngeal and nasopharyngeal airway insertion Endotracheal and right mainstem intubation Needle or surgical cricothyrotomy Retrograde intubation Percutaneous transtracheal jet ventilation Bag Valve Mask