A gastric bariatric balloon includes an upper balloon chamber for sealing against the fundus, a lower balloon chamber for sealing against the antrum and occupying the body of the stomach, and a supplementary chamber for filling at least a portion of the fundus. A tubular inlet is proximal the esophagus...http://www.google.es/patents/US20070083224?utm_source=gb-gplus-sharePatente US20070083224 - Gastric bariatric apparatus with selective inflation and safety features
Gastric bariatric apparatus with selective inflation and safety features
Número de solicitud: 11/155,400 Número de publicación: US 2007/0083224 A1 Fecha de presentación: 16 Jun 2005 Patente emitida: US8216266 ( Fecha de emisión 10 Jul 2012)