A diaphragm is a silicone device shaped like a shallow cup that you insert into your vagina to prevent pregnancy.

The diaphragm is a soft rubber dome with a flexible rim that covers the cervix. The cervical cap is a thimble-shaped device that fits snugly on the surface of the cervix. Both reusable birth ...

A Virginia-based women's health company hopes to reinvigorate interest in an old form of birth control with Caya, the first one-size-fits-most diaphragm. Caya is the first contraceptive diaphragm ...

1880s A large cervical cap is developed–an early version of the diaphragm 1916 Margaret Sanger opens America’s first family-planning clinic, in Brooklyn. It is shut down within 10 days ...