Medical Device
vaginal diaphragm
vag·i·nal di·a·phragm [ vaj-uh-nl dahy-uh-fram ]
Definitions related to vaginal contraceptive diaphragm (device):
  • (vaginal diaphragm) A medical contraceptive device of soft flexible material, usually of thin rubber, that is designed to cover the cervix uteri prior to sexual intercourse to prevent the entry of spermatozoa. To enhance efficacy, a spermicidal agent is often placed within the device. Antimicrobial agent(s) can also be used to prevent sexually transmitted diseases. Efficacy of vaginal diaphragm against infections is very limited.
    NCI Thesaurus
    U.S. National Cancer Institute, 2021
  • A contraceptive device made of soft flexible material, usually of thin rubber, that is designed to cover the cervix uteri prior to sexual intercourse to prevent the entry of spermatozoa.
    NICHD Pediatric Terminology
    U.S. National Cancer Institute, 2021
  • A contraceptive diaphragm is a closely fitting membrane placed between the posterior aspect of the pubic bone and the posterior vaginal fornix. The device covers the cervix completely and is used with a spermicide to prevent pregnancy. This generic type of device may include an introducer.
    Standard Product Nomenclature
    U.S Food & Drug Administration, 2003
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