A penile implant includes an elongated member for implantation in the penis that is in fluid communication with a reservoir. The member includes an enclosure having a pressurizable chamber section such that the member is transformable between a flaccid and an erect state and a pump for transferring fluid...http://www.google.fr/patents/US4782826?utm_source=gb-gplus-shareBrevet US4782826 - Penile prosthesis