METHODS AND DEVICES TO PREVENT PREMATURE BIRTH, STILLBIRTH, MISCARRIAGE, INFECTION, OR PREGNANCY

摘要

Methods and devices to control movement of microorganisms, sperm or viruses within a female reproductive system, including methods and devices for preventing infection or pregnancy. Devices may include a cervical barrier that is configured to allow biological fluids to exit the uterus and cervical canal while preventing the ascension of microorganisms, sperm or viruses into the cervical canal and uterus.