Vaginal device

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128127, A61F 1320

Patent

active

043938710

ABSTRACT:
A vaginal device adapted for insertion and placement in the human vaginal cavity and subsequent removal therefrom for the administration of spermicide or a variety of medications such as anti-infectives, anti-inflammatories, estrogens, progestogens, and the like. When used as a contraceptive, the vaginal device covers/blocks the cervix, soaks up and traps sperm, and slowly releases a spermicide.

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patent: 2020107 (1935-11-01), Cruichshank
patent: 3128762 (1964-04-01), Young
patent: 3916898 (1975-11-01), Robinson
patent: 3918452 (1975-11-01), Cornfeld
patent: 3978855 (1976-09-01), McRae et al.
patent: 3993073 (1976-11-01), Zaffaroni
patent: 4186742 (1980-02-01), Donald
patent: 4193813 (1980-03-01), Chvapil
patent: 4198965 (1980-04-01), Strickman et al.
patent: 4228797 (1980-10-01), Dickey
patent: 4274410 (1981-06-01), Chvapil

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