3 Cogswell Suction Tube 3 Cogswell Suction Tube ASPCG3 Surgical aspirator used for precision suction in the oral cavity to remove blood, saliva, and fragments of tissue and bone. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.