Surgery – Female reproductory tract shields – supports – or birth... – With contraceptive – spermacidal – or antifertility agent
Patent
1987-09-01
1989-06-27
Hafer, Robert A.
Surgery
Female reproductory tract shields, supports, or birth...
With contraceptive, spermacidal, or antifertility agent
128839, A61F 546
Patent
active
048419915
ABSTRACT:
An intrauterine contraceptive device, comprising a strip with rounded-off ends, a rod connected to the strip to form a T-shaped element therewith, a fixing element for retaining the entire device in the uterine cavity, made as an elastic loop, and a coil fitted over the rod, the elastic loop of the fixing element having an arc-shaped base and two elastic arms connected to the base and secured to the strip at the base of the rod, which elastic loop is coplanar with the rod and strip and encompasses the rod.
REFERENCES:
patent: 3405711 (1968-10-01), Bakunin
patent: 3457915 (1969-07-01), Eshelman
patent: 3576186 (1971-04-01), Robinson
patent: 3937217 (1976-02-01), Kosonen
patent: 4200091 (1980-04-01), Del Conte
patent: 4553536 (1985-11-01), Chiozza
patent: 4628924 (1986-12-01), Cimber
Nova T Cu200Ag (A/O Huhtamaki, Leiras, Finland).
Blokhina Alevtina I.
Fridman Boris S.
Gainutdinova Raisa V.
Gamer Pinkhos U.
Petrova Vera M.
Hafer Robert A.
Nauchno-Proizvodstvennoe Obiedinenie "Medinstrument"
Sam Charles H.
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