A surgical access device is disclosed that includes an access port having an elongated body with opposed proximal and distal end portions and defining a longitudinal axis, the body having a central lumen extending there through and having a resilient bulb portion formed between the proximal and distal...http://www.google.es/patents/US20080086080?utm_source=gb-gplus-sharePatente US20080086080 - Elastically deformable surgical access device having telescoping guide tube
Elastically deformable surgical access device having telescoping guide tube
Número de solicitud: 11/786,832 Número de publicación: US 2008/0086080 A1 Fecha de presentación: 13 Abr 2007 Patente emitida: US7806870 ( Fecha de emisión 5 Oct 2010)