An intrauterine device for applying pressure to the walls of the uterine cavity includes a resilient body having an elongated member which includes a first end and a second end which are resiliently biased away from each other The first end of the elongated member includes a first leg having a first end and a second end The second end of the elongated member includes a second leg having a first end and a second end A first plug member is secured at the second end of the first leg and a second plug member is secured at the first end of the second leg The first and second plug members are shaped and dimensioned for bearing against the walls of the uterine cavity as the elongated member spreads outwardly with the first end and the second end moving apart A method for preventing conception within the uterine cavity is also disclosed
