This invention relates generally to lung access devices and methods of using the devices to gain access to the interior of a lung or to the mediastinal space around the lung. In particular, the invention relates to auxiliary access devices and tools for use with conventional bronchoscopes or other endoscopes...http://www.google.es/patents/US20050288550?utm_source=gb-gplus-sharePatente US20050288550 - Lung access device
Número de solicitud: 11/153,296 Número de publicación: US 2005/0288550 A1 Fecha de presentación: 14 Jun 2005 Patente emitida: US7670282 ( Fecha de emisión 2 Mar 2010)