An apparatus for removing fluid or other material by suction from a body cavity or opening.
An instrument used to suck fluid out of a cavity such as the mouth or the site of an operation.
An apparatus for evacuating the fluid contents of a cavity. Varieties are piston pump, compressible rubber tube, rubber bulb, and siphon, a trocar and cannula, and hypodermic needle and syringe.
A medical device that utilizes suction to extract fluids from the lungs, digestive tract, or other body regions for laboratory analysis.
A device used to remove liquids or gases from a cavity through suction.