INTRAUTERINE CONTRACEPTIVE Russian patent published in 1998 - IPC

Abstract RU 2107478 C1

FIELD: medicine, gynecology. SUBSTANCE: intrauterine contraceptive has a rod with copper spiral and elastic horizontal branches as small shoulders with copper sockets put on them. Cone-shaped protrusions are designed at these shoulders. The largest diameter of protrusions are equal to that of a socket. EFFECT: decreased traumaticity of the walls of uterine cervical canal. 3 dwg

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RU 2 107 478 C1

Authors

Novikova N.I.

Karajushev A.K.

Dates

1998-03-27—Published

1994-05-04—Filed