1, the application scope is different: positive pressure ventilation therapy machine is mainly used to relieve the patient's snoring, low ventilation and sleep apnea during sleep, and is widely used in respiratory, anesthesia and first aid and other clinical areas, while the ventilator is a wider range of medical equipment, which can assist or replace the patient's voluntary respiration to maintain the supply of oxygen and the expulsion of carbon dioxide, so as to maintain the respiratory function of the normal functioning.
2, the composition and function of different: Positive pressure ventilation therapy machine by the ventilation control system, the control interface, and the rest of the accessories or auxiliary function module composition, such as monitoring system, respiratory tubing, humidifier, etc., while the ventilator contains more components and functions, such as respiratory rate, oxygen concentration, carbon dioxide concentration of the monitoring equipment, etc..