CONDOM Russian patent published in 1997 - IPC

Abstract RU 2082362 C1

FIELD: medicine. SUBSTANCE: device is tubular shell with double walls one of which is internal and the other one is external, closed on one end and open on the other end. The device has inflatable ring-shaped reservoir, its outer wall has variable cross-section forming convex regions. EFFECT: improved penis erection during sexual intercourse. 3 dwg

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RU 2 082 362 C1

Authors

Dates

1997-06-27—Published

1994-03-03—Filed