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Auto CPAP or APAP Machines. Similar to the CPAP machine, auto adjusting or APAP machines automatically calculate a patientâs required pressure and adjust to a comfortable level without any pre-set programming. These machines are ideal for patients who have various pressures during the night.
CPAP vs. BiPAP. A CPAP machine is used to treat sleep apnea by giving continuous positive airway pressure and is specifically used to treat sleep apnea. A BiPAP machine is an apparatus that is used to help people inhale more air into their lungs and can be used to treat a variety of breathing disorders. BiPAP machine provides two levels of air pressure, one of which is inspiratory positive airway pressure, which is applied when the individuals inhales.