In the treatment of obstructive sleep apnea, a CPAP flow generator is employed to direct air to a nasal mask fitted to a patient. The airflow from the generator is monitored, and the flow and/or pressure is increased when the waveform of the airflow exhibits characteristics corresponding to flow limitation....http://www.google.fr/patents/US5335654?utm_source=gb-gplus-shareBrevet US5335654 - Method and apparatus for continuous adjustment of positive airway pressure for treating obstructive sleep apnea
Method and apparatus for continuous adjustment of positive airway pressure ...
