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Ventilators may be computerized microprocessor-controlled machines, but patients can also be ventilated with a simple, hand-operated bag valve mask. Ventilators are chiefly used in intensive-care medicine, home care, and emergency medicine (as standalone units) and in anesthesiology (as a component of an anesthesia machine).
Negative pressure ventilators, while widely used in the early-to-mid 20th century (particularly for victims of the polio epidemics), are now largely replaced by positive-pressure airway ventilators, which force air (or oxygen) directly into the patient's airway.
Mobile ventilators [2] Manufacturer Country Market share (2019) Dräger: Germany 24 % Weinmann Medical: Germany 21 % Hamilton Medical: U.S., Switzerland 18 % Vyaire Medical: U.S. 5 % Customs Japan 4 % O Two Canada 4 % Smiths Medical U.S. 4 % Medtronic: Ireland, U.S. 4 % Air Liquide Healthcare France 3 % (and 13 other vendors contributing for 13%)
Mechanical ventilation is a method to mechanically assist or replace spontaneous breathing. [8] This involves the use of ventilator assisted by a registered nurse, physician, physician assistant, respiratory therapist, paramedic, or other suitable person compressing a bag valve mask.
Despite its limitations, “the device spurred innovations in ventilator design and critical care, ultimately leading to the development of positive pressure ventilators and other life-support ...
Mechanical ventilation or assisted ventilation is the medical term for using a ventilator machine to fully or partially provide artificial ventilation.Mechanical ventilation helps move air into and out of the lungs, with the main goal of helping the delivery of oxygen and removal of carbon dioxide.