ventilator

Noun
  1. A device (such as a fan) that introduces fresh air or expels foul air (synset 104534259)
    is a type of: device - an instrumentality invented for a particular purpose
    has: air cleaner, air filter - a filter that removes dust from the air that passes through it
    is a part of: ventilating system, ventilation, ventilation system - a mechanical system in a building that provides fresh air
  2. A device that facilitates breathing in cases of respiratory failure (synset 102898868)
    is a type of: device - an instrumentality invented for a particular purpose
    subtypes:
    • aqua-lung, aqualung, scuba - a device (trade name Aqua-Lung) that lets divers breathe under water; scuba is an acronym for self-contained underwater breathing apparatus
    • oxygen mask - a breathing device that is placed over the mouth and nose; supplies oxygen from an attached storage tank
    • inhalator, respirator - a breathing device for administering long-term artificial respiration
    • resuscitator - a breathing apparatus used for resuscitation by forcing oxygen into the lungs of a person who has undergone asphyxia or arrest of respiration
    • snorkel - breathing device consisting of a bent tube fitting into a swimmer's mouth and extending above the surface; allows swimmer to breathe while face down in the water
    same as: breathing apparatus, breathing device, breathing machine

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