The apparatus provides for the determination of the instantaneous phase in the respiratory cycle, subject's average respiration rate and the provision of ventilatory assistance. A microprocessor (16) receives an airflow signal from a pressure transducer (18) coupled to a port (17) at a mask (11). The...http://www.google.fr/patents/US7644713?utm_source=gb-gplus-shareBrevet US7644713 - Method and apparatus for determining instantaneous leak during ventilatory assistance
Method and apparatus for determining instantaneous leak during ventilatory ...