A method of providing concentrated oxygen product gas to a patient. The method comprises producing product gas by a vacuum swing adsorption (VSA) process with an oxygen concentrator comprising a plurality of separation columns connected to a vacuum source driven by a motor. Separated product gas is then...http://www.google.fr/patents/US20060174882?utm_source=gb-gplus-shareBrevet US20060174882 - Method of controlling the rate of oxygen produced by an oxygen concentrator
Method of controlling the rate of oxygen produced by an oxygen concentrator
Numéro de demande: 11/054,342 Numéro de publication: US 2006/0174882 A1 Date de dépôt: 9 févr. 2005 Brevet délivré: US7766010 ( Date de délivrance 3 août 2010)
