Item ID #
Closed Loop; Plastic & Metal
Paul Erik Lebech, Denmark; Mogens Osler, Denmark
Manufacturer and Distributor
Antigon, Svend Ludvig Schroder, Denmark
U.S. No. 3,467,087
32mm (L) x 25mm (W)
Injection molded translucent polyethylene with magnetic strip inside one long side. Upper bar is notched with the "arms" angled downward. Rounded cervical end. Two nylon cervical threads (not present here) would be attached at the rounded end. Shield-shaped. Device designed so that it could be compressed within the insertion tube then resume its shape within the uterine cavity and adjusting to such.
Physical rights to the device and the photograph of such are retained by Loma Linda University. Copyrights are observed in accordance with U. S. copyright and patent laws.
Intrauterine Contraception; Intrauterine Devices; Danish IUDs; Shield-shaped IUDs