The multitask medical treatment respiratory apparatus may have a mask defining a chamber wherein the mask may have a first port, a second port and a venting valve. A reservoir bag having a first opening may be in communication with the first port or there may be a venturi device may be in communication...http://www.google.fr/patents/US20050028811?utm_source=gb-gplus-shareBrevet US20050028811 - Multitask medical treatment respiratory apparatus
Numéro de demande: 10/876,427 Numéro de publication: US 2005/0028811 A1 Date de dépôt: 24 juin 2004 Brevet délivré: US8181650 ( Date de délivrance 22 mai 2012)
