| 摘要 |
The guide has an open ring (3) extending transversly to the main direction of unrolling of the condom (7). The guide has a triangular section (1) which extends towards the exterior. The lateral guides (5,5') allows sense of touch in the unrolling direction. The open ring can engage against the edge ring of the condom. - The ring can have one or more tongues (1,2). The ring can have a triangular tongue on its upper edge which is of reduced thickness and reinforced by a shoulder perpendicular to it.
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