Vaginal contraceptive

Details Vaginal contraceptive Vaginal contraceptive

1978-12-07

1980-08-26

Rosenbaum, C. Fred

Surgery

Truss

Pad

A61F 546

Patent

active

042190169

ABSTRACT:
Improved devices which can be retained in the vagina during intercourse deliver spermicidal surfactants and provide contraceptive benefits.

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patent: 3993073 (1976-11-01), Zaffaroni
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patent: 3995634 (1976-12-01), Drobish
patent: 4012497 (1977-03-01), Schopflin
patent: 4016251 (1977-04-01), Higuchi et al.
patent: 4031202 (1977-06-01), Laughlin et al.
patent: 4067961 (1978-01-01), Laughlin
patent: 4073833 (1978-02-01), Laughlin
Wo 79/00014, Biologically Compatible Tampon Sponge, Jan. 1, 1979, priority 6-77, Vorhauer et al.

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