AMS 700 Ultrex Plus penile prosthesis 

Penile prosthesis

SEXOLOGY, UROLOGY

An advanced, 3-part inflatable penile prosthesis which provides a natural appearing erection and greater flaccidity than do two-piece or malleable implants.

It consists of a reservoir implanted in the abdomen, a pump placed in the scrotum and a pair of cylinders implanted in the penis. The hydraulic parts of the device are concealed in the body.

Reference http://www.americanmedicalsystems.com/prof_erectile_ restoration_product_objectname_prof_male_700_inflatable.html