Intrauterine contraceptive device

Details Intrauterine contraceptive device Intrauterine contraceptive device

1987-09-09

1989-02-28

Hafer, Robert A.

Surgery

Female reproductory tract shields, supports, or birth...

128832, 128833, 128839, A61F 546

Patent

active

048076104

ABSTRACT:
An intrauterine device comprises a strip, a rod interconnected with the strip to form a T-shaped element therewith, a coil mounted on the rod, and a thread connected to the rod for dynamic monitoring of the IUD while in the uterine cavity. The coil has at least two layers, of which the first layer is made of an elastic polymer material, serves as a base, and faces directly the rod, while the second layer is made of metal.

REFERENCES:
patent: 3834378 (1974-09-01), Lerner et al.
patent: 4111196 (1978-09-01), Emmett
patent: 4562835 (1986-01-01), Anderson
patent: 4572162 (1986-02-01), Livesay et al.
patent: 4578076 (1986-03-01), Luukkainen et al.
patent: 4582052 (1986-04-01), Dunn et al.
patent: 4678463 (1987-07-01), Millar

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