For more than half a century, DeVilbiss Healthcare has provided unmatched safety and performance in the airway suction device category. With the Vacu-Aide QSU, DeVilbiss brings you the same reliable, portable operation in a significantly quieter unit. With more than 50% reduction in sound, the Vacu-Aide QSU is the quietest high flow/high suction portable unit on the market, making it a smart choice for patients from neonate to adult.