Intra-uterine contraceptive device

Details Intra-uterine contraceptive device Intra-uterine contraceptive device

1975-05-15

1976-12-14

Trapp, Lawrence W.

Surgery

Truss

Pad

128130, A61F 546

Patent

active

039969320

ABSTRACT:
An intra-uterine contraceptive device of the inflatable type provided with a plurality of protrusions for providing an unimpeded passage of the menstrual flow, such protrusions in one embodiment are wave-like configurations and in other embodiments they are arm-like extensions for providing also a plurality of contact regions with the inner wall of the uterus.

REFERENCES:
patent: 3256878 (1966-06-01), Schwartz
patent: 3405711 (1968-10-01), Bakunin
patent: 3756228 (1973-09-01), Lerner
patent: 3785376 (1974-01-01), Kitrilakis
patent: 3786808 (1974-01-01), Lerner

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