A medical device and procedure is described for sterilizing a female. A two-part procedure includes an immediate sterilization part and a permanent sterilization part. The immediate sterilization part provides immediate sterility that endures at least until the permanent effects of a tubal occlusion...http://www.google.es/patents/US7846160?utm_source=gb-gplus-sharePatente US7846160 - Method and apparatus for sterilization
