Intrauterine contraceptive device

Details Intrauterine contraceptive device Intrauterine contraceptive device

1979-10-05

1982-04-27

Yasko, John D.

Surgery

Truss

Pad

A61F 546

Patent

active

043265111

ABSTRACT:
Disclosed is an intrauterine device contraceptive to avoid pregnancy.
The device comprises a vector and contraceptor, said vector consisting of a vertical stem having two horizontal arms, the arm at the end of said vertical stem being longer than the second arm, said vertical stem being twisted by a copper wire having a surface area of above 200 square millimeters. The vertical stem is made from a plastic material, generally polyethylene.
The present intrauterine device contraceptive has the advantage of a complete reduction of the expulsion in view of its new particular shape.

REFERENCES:
patent: 3454004 (1969-07-01), Leininger et al.
patent: 3467089 (1969-09-01), Hasson
patent: 3654258 (1972-02-01), Massouras
patent: 3935860 (1976-02-01), Hoff
patent: 3957042 (1976-05-01), Krzaklewski et al.
patent: 4026281 (1977-05-01), Mayberry et al.
patent: 4198966 (1980-04-01), Kaivola

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