An apparatus and method for a bi-level positive airway pressure support in which the rise time from the expiratory positive airway pressure to the inspiratory positive airway pressure is automatically controlled by the pressure support system. The pressure support system includes a sensor, a control...http://www.google.fr/patents/US6640806?utm_source=gb-gplus-shareBrevet US6640806 - Automatic slope adjustment for bi-levelpressure support system
Automatic slope adjustment for bi-levelpressure support system