Intrauterine contraceptive device

A - Human Necessities – 61 – F

Patent

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Details

A61F 6/14 (2006.01)

Patent

CA 2663938

An intrauterine contraceptive device comprising a carrier body (1) and an active metallic alloy (4), characterized in that the active metallic alloy is of the formula ZnxCuyMnzAuk (I) or ZnxCuyMnzAgk (II), wherein x+y+z+k = 100 weight %, x is in the range from approximately 18 to 30 weight %, z is in the range from approximately 0.5 to 3 weight %, and k is in the range from approximately 3 to 12 weight %, y being the balance.

L'invention concerne un dispositif contraceptif intra-utérin qui comprend un corps véhicule et un alliage métallique actif, caractérisé en ce que l'alliage métallique actif répond à la formule ZnxCuyMnzAuk (I) ou ZnxCuyMnzAgk (II), dans laquelle x+y+z+k = 100 % en poids, x se situe dans la plage allant d'environ 18 à 30 % en poids, z se situe dans la plage allant d'environ 0,5 à 3 % en poids, et k se situe dans la plage allant d'environ 3 à 12 % en poids, y représentant le reste.

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