- vacuum aspirator
- vacuum aspirator n an aspirator used to perform vacuum aspiration
Medical dictionary. 2011.
vacuum aspirator
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Vacuum aspiration — Background Abortion type Surgical First use China 1958 and UK 1967[1] Gestation 3 12 weeks Usage … Wikipedia
Aspirator — Infobox Laboratory equipment name = Aspirator caption = A copper aspirator. The water inlet and outlet are at the top and bottom, respectively; the air inlet is on the side. acronym = other names = Eductor jet pump Injector/Ejector Filter pump… … Wikipedia
Vacuum pump — A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum. The vacuum pump was invented in 1650 by Otto von Guericke. Types Pumps can be broadly categorized according to three… … Wikipedia
Vacuum distillation — At atmospheric pressure, dimethyl sulfoxide boils at 189°C. Under a vacuum, it distills off into the connected receiver at only 70°C. Vacuum distillation is a method of distillation whereby the pressure above the liquid mixture to be distilled is … Wikipedia
aspirator — An apparatus for removing fluid, air, or tissue by aspiration from any of the body cavities; it consists usually of a hollow needle or trocar and cannula, connected by tubing with a container vacuumized by a syringe or reversed air (suction) … Medical dictionary
aspirator — noun Date: 1804 an apparatus for producing suction or moving or collecting materials by suction; especially a hollow tubular instrument connected with a partial vacuum and used to remove fluid or tissue or foreign bodies from the body … New Collegiate Dictionary
aspirator — /ˈæspəreɪtə/ (say aspuhraytuh) noun 1. an apparatus or device employing suction. 2. a jet pump used in laboratories to produce a partial vacuum. 3. Medicine an instrument for removing fluids from the body by suction …
Büchner flask — [ aspirator. The flask should be clamped before use or the hose will likely cause it to tip.] A Büchner flask, also known as a vacuum flask,The use of the term vacuum flask sometimes causes confusion with the Thermos flask] filter flask, side arm … Wikipedia
Injector — An injector, ejector, steam ejector or steam injector is a pump like device that uses the Venturi effect of a converging diverging nozzle to convert the pressure energy of a motive fluid to velocity energy which creates a low pressure zone that… … Wikipedia
Sorption pump — The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen. The ultimate pressure is about 10 2 mbar. With special… … Wikipedia
