Item ID #
Tenrei Takeo Ota, Tokyo, Japan
Manufacturer and Distributor
Ota Ring Kenkyu-sho, Tokyo, Japan; Hsin Kwang Instruments, Taipei, Taiwan
Green nylon with clear nylon coil enclosing outer ring. Central disc and 3 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