Item ID #
Onagi Ikemi, Tokyo, Japan
Manufacturer and Distributor
Yuseiring-sogokenkyu-sho, Tokyo, Japan; Wako Keoki Co., Tokyo, Japan
22mm (H) x 24mm (W)
Polyethylene ring with tightly coiled polyethylene spring around the outer ring. Central disc with an upper crossbar and two s-curved lower spokes. No cervical threads.
Physical rights to the device and the photograph of such are retained by Loma Linda University. Copyrights and patent rights are observed in accordance with U. S. copyright and patent laws.
Intrauterine Contraception; Intrauterine Devices; Japanese IUDs; Yusei