The collection receptacle gets suction from the main unit’s motor. The patented nozzle extends into the nasal cavity all the way to the maxillary sinus. Search “what+important+information+it+is【A货++微mpscp1993】” from Nasal Aspirator for Young Children

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The collection receptacle gets suction from the main unit’s motor. The patented nozzle extends into the nasal cavity all the way to the maxillary sinus.