Item ID #
Closed Loop; Plastic & metal
Silastic silicone polymer; stainless steel
Jerome Schwartz; Franklin C. Reyner
Manufacturer and Distributor
Sky-Ray Medical Supply Corp.; Edlaw Pharmaceutical Division
US: 3,256,878, 21 Jun 1966
ring: 21mm diam.; device: 102mm (L)
Stainless steel spring formed into a ring and encased in silastic, a silicone polymer. A long tail (81mm.) with two bulbs, of the same silicone polymer, extends from the ring.
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; Silicone;