A ventilation or CPAP interface system adapted to be inserted into a nares of a user to secure the interface. A cannula adapted to be connected to a source of ventilation gas forms a first portion of an input gas flow passage to supply the ventilation gas to the user. A nasal insert adapted to be inserted...http://www.google.es/patents/US20050028821?utm_source=gb-gplus-sharePatente US20050028821 - Nasal interface and system including ventilation insert
Nasal interface and system including ventilation insert
Número de solicitud: 10/880,521 Número de publicación: US 2005/0028821 A1 Fecha de presentación: 1 Jul 2004 Patente emitida: US7472707 ( Fecha de emisión 6 Ene 2009)
