A stomach probe has an aspiration tube (1) and a stomach balloon (7) which is to be held, by tensioning of the aspiration tube (1), in contact against the stomach wall (12) surrounding the cardiac orifice (5). The stomach balloon is connected to a pressure control device which is equipped...http://www.google.com/patents/US5718685?utm_source=gb-gplus-sharePatent US5718685 - Stomach probe
