Intrauterine contraceptive device

Details Intrauterine contraceptive device Intrauterine contraceptive device

1987-09-15

1989-05-16

Hafer, Robert A.

Surgery

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

Pessaries

128830, A61F 547

Patent

active

048300250

ABSTRACT:
An intrauterine device includes a transversal member, a rod connected to the transverse member to form a T-shaped element therewith, a coil mounted on the rod, and a thread for dynamic monitoring of the IUD in the uterine cavity, the thread being passed over the transversal member at the place where the transversal member is connected to the rod and being interposed between the rod and the coil lengthwise the former.

REFERENCES:
patent: 3842826 (1974-10-01), Nolan
patent: 3854475 (1974-12-01), Bucalo
patent: 3905360 (1975-09-01), Zaffaroni
patent: 3913572 (1975-10-01), Wheeler
patent: 4018220 (1977-04-01), Emmett
patent: 4182321 (1980-01-01), Csatary
patent: 4198966 (1980-04-01), Kaivola
patent: 4428371 (1984-01-01), Krzeminski
patent: 4562835 (1986-01-01), Anderson
patent: 4585451 (1986-04-01), Millar
patent: 4628924 (1986-12-01), Cimber
Lefras, "NOVA-T Cu 200 Ag," 4 pp.

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