INTRAURETRAL CONTRACEPTIVE Russian patent published in 1995 - IPC

Abstract RU 2049449 C1

FIELD: medicine; gynecology. SUBSTANCE: device has biologically neutral base made of stem part with a pair of branches on one end directed laterally and sideways one from another and biologically active coating covering the stem part. The coating is made in form of copper spirals with one spiral made of silver and located in the lower portion of the stem part. The surface area of the silver spiral surface does not exceed half of the copper spirals surface area. EFFECT: enhanced bactericidal effectiveness of the device. 2 cl

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RU 2 049 449 C1

Authors

Voichenkov S.A.

Zharkin A.F.

Motjanin G.N.

Serov V.N.

Dates

1995-12-10—Published

1992-06-01—Filed