An intra-luminal device for gastrointestinal electrical stimulation is self-powered and self-contained within a capsule-like housing, and is capable of non-surgical implantation within the patient. The device includes an implantable pulse generator and one or more electrodes mounted within a common device...http://www.google.com.au/patents/US20050209653?utm_source=gb-gplus-sharePatent US20050209653 - Intra-luminal device for gastrointestinal electrical stimulation
