PRESERVATIVE Russian patent published in 2003 - IPC

FIELD: medical engineering. SUBSTANCE: device has elongated container open from one end and sticky layer applied as a ring on the internal surface of the open end. The device essentially covers penis allover its length and the sticky layer is in zone adjacent to open end of the preservative device, preferentially on the first 1/3 from the beginning of the open end. The preservative devices stay at the same place during the whole sexual intercourse time and optionally contain active ingredients inside for achieving desired effects like preventing from premature ejaculation. EFFECT: avoided preservative slipping-off. 18 cl, 5 dwg