2018-09-252018-09-252018http://hdl.handle.net/20.500.12091/309A ventilator is a machine used to assist patients in breathing. A ventilator can breathe for patients entirely. A ventilator may include a pump or compressed gases to provide gas to the patient. There are three basic modes of ventilation: volume limited, pressure limited, and timed cycle.en-USMechanicalCalibrationVentilatorUMDNS: 10145BTA SkillsArticle