Contraceptive intrauterine device

Details Contraceptive intrauterine device Contraceptive intrauterine device

1978-04-17

1980-04-29

Trapp, Lawrence W.

Surgery

Truss

Pad

A61F 546

Patent

active

042000912

ABSTRACT:
A woman's contraceptive in the form of an intrauterine device, having an elastic structure in the form of a stylized inverted Delta which, when viewed in profile, possesses a rectangular shape over its entire cross-section, and which comprises an arc internal to the Delta-shaped structure at the center of which there is a channel through which a monofilament is knotted, to descend double and pass through a hole provided in the center of the lower arc of the Delta, said device being adaptable to the variable shape of the uterine cavity so as to avoid causing injury.

REFERENCES:
patent: 3306286 (1967-02-01), Ahmed
patent: 3457915 (1969-07-01), Eshelman
patent: 3516403 (1970-06-01), Cournut
patent: 3786808 (1974-01-01), Lerner
patent: 3842826 (1974-10-01), Nolan
patent: 3889666 (1975-06-01), Lerner

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