What is "aspirators"

Usage examples of "aspirators".

Kuo Wen-chin and his bunch are all younger Tervola and Aspirators who had no part in the Great Eastern Wars.

But I can use the aspirators, and I did work with electrocoagulation in the medical laboratory.

Our new tables had roller trays so we no longer had to use our backs to lift or move bodies, and there were non-clogging aspirators, and eye wash stations, and a special dual exhaust duct connected to the building's ventilation system.