Item ID #
Silent Protector (variant)
Silkworm gut; 22 karat gold wire
Max Hermann Knoch, Bandung, Indonesia
Manufacturer and Distributor
M. H. Knoch, Bandung, Indonesia
30mm (H) x 30mm (W)
Silkworm gut wound into a uterine-shaped device with the strand being banded together in multiple spots with 22 karat gold wire. No cervical threads present.
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; Indonesia