The present invention provides devices and methods for attachment of an endolumenal gastrointestinal device, such as an artificial stoma device, a gastrointestinal bypass sleeve or other therapeutic or diagnostic device, within a patient's digestive tract. In one application of the invention, an endolumenal...http://www.google.de/patents/US8182459?utm_source=gb-gplus-sharePatent US8182459 - Devices and methods for endolumenal gastrointestinal bypass
