Ventilator - Wikipedia A ventilator is a type of breathing apparatus, a class of medical technology that provides mechanical ventilation by moving breathable air into and out of the lungs, to deliver breaths to a patient who is physically unable to breathe, or breathing insufficiently Ventilators may be computerized microprocessor-controlled machines, but patients can also be ventilated with a simple, hand-operated
When and Why You Need a Ventilator During COVID-19 Pandemic A ventilator, sometimes called a mechanical ventilator, is a machine that helps you breathe when you're sick, injured, or sedated for an operation It pumps oxygen-rich air into your lungs
What is a Ventilator Machine and How Does It Work? A ventilator machine is a life-support device that mechanically assists or replaces spontaneous breathing by delivering controlled volumes of oxygen-enriched air to patients’ lungs using positive pressure
Learning about ventilators: MedlinePlus Medical Encyclopedia A person has an illness or injury and is not able to breathe normally Most of the time, a ventilator is needed only for a short time -- hours, days, or weeks But in some cases, a ventilator is needed for months, years, or indefinitely