An intragastric catheter provides satiety due to its presence in the stomach cavity. Efficacy is improved by the tactile sensation provided by a plurality of fingers that extend from the device. Normal peristaltic action upon the device moves the fingers relative to the stomach. The structure of the...http://www.google.co.uk/patents/US7883525?utm_source=gb-gplus-sharePatent US7883525 - Intragastric catheter
