An improved methodology and systems for delivery of breathing gas such as for the treatment of obstructive sleep apnea through application of alternating high and low level positive airway pressure within the airway of the patient with the high and low airway pressure being coordinated with the spontaneous...http://www.google.es/patents/US20030145856?utm_source=gb-gplus-sharePatente US20030145856 - Breathing gas delivery method and apparatus
Número de solicitud: 10/378,369 Número de publicación: US 2003/0145856 A1 Fecha de presentación: 3 Mar 2003 Patente emitida: US6948497 ( Fecha de emisión 27 Sep 2005)