Intra-uterine contraceptive device

Details Intra-uterine contraceptive device Intra-uterine contraceptive device

1974-03-18

1976-01-20

Trapp, Lawrence W.

Surgery

Truss

Pad

128130, A61F 546

Patent

active

039331539

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. Also devices are disclosed for the insertion of the contraceptive device.

REFERENCES:
patent: 3401689 (1968-09-01), Greenwood
patent: 3452749 (1969-07-01), Riedell
patent: 3464409 (1969-09-01), Murphy
patent: 3699951 (1972-10-01), Zaffaroni
patent: 3750662 (1973-08-01), Lerner
patent: 3779241 (1973-12-01), Vennard
patent: 3785376 (1974-01-01), Kitrilakis
patent: 3802425 (1974-04-01), Moulding

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