A sphincteric web for the treatment of incontinence having a particular alignment of three inflatable pressure cushions by which to prosthetically replicate the geometry of a normally continent rectum. The sphincteric web surrounds and embraces a patient's colon (or rectum), and the pressure cushions...http://www.google.co.uk/patents/US4786276?utm_source=gb-gplus-sharePatent US4786276 - Triple cushion sphincteric web
