An improved self contained automatic bladder control device includes a valve assembly mount for releasibly receiving a valve assembly. The preferably cylindrical mount has a textured outer surface designed to interact with urethral tissue. Thus the mount can be placed nonsurgically into...http://www.google.es/patents/US5722932?utm_source=gb-gplus-sharePatente US5722932 - Nonsurgical intraurethral bladder control device
