A device, system and method for anchoring a device to a stomach is provided. The device may be, among other things, a sensor for sensing various parameters of the stomach or stomach environment, or may be a therapeutic delivery device. The anchor of the device is constructed to resist pull out forces....http://www.google.ca/patents/US8190261?utm_source=gb-gplus-sharePatent US8190261 - Gastrointestinal anchor in optimal surface area