A respiratory mask assembly for delivering breathable gas to a patient includes a frame having a main body and a side frame member provided on each lateral side of the main body. Each side frame member includes an integrally formed first connector portion. A headgear assembly is removably attachable...http://www.google.es/patents/US20030196655?utm_source=gb-gplus-sharePatente US20030196655 - Ergonomic and adjustable respiratory mask assembly with headgear assembly
Ergonomic and adjustable respiratory mask assembly with headgear assembly
Número de solicitud: 10/390,681 Número de publicación: US 2003/0196655 A1 Fecha de presentación: 19 Mar 2003 Patente emitida: US6907882 ( Fecha de emisión 21 Jun 2005)
