Active fixation, gastrointestinal leads adapted to be implanted within the body at a site of the GI tract to conduct electrical stimulation from an implantable or external gastrointestinal stimulator to the site and to conduct electrical signals of the GI tract from the site to the implantable or external...http://www.google.com/patents/US6952613?utm_source=gb-gplus-sharePatent US6952613 - Implantable gastrointestinal lead with active fixation
