A urinary sphincter control device for application to a urethra to control flow of fluid through the urethra, comprises a cuff which can be fitted around the urethra. The cuff comprises a plurality of chambers which extend generally parallel to the axis of the cuff, and which can be inflated by supply...http://www.google.es/patents/US6319237?utm_source=gb-gplus-sharePatente US6319237 - Urinary sphincter control device
