A training device directed to helping prevent nocturnal enuresis in males. The device inlcudes a pair of elongated members for positioning along opposite sides of a penis. The elongated members are hinged together at one end allowing the elongated members to be folded toward one another around the opposite...http://www.google.es/patents/US4971074?utm_source=gb-gplus-sharePatente US4971074 - Device for preventing nocturnal enuresis
