| 摘要 |
A contraceptive device having a condom that has a configuration of an elongated tube having an open end and a closed end. A sheath surrounds at least a portion of the tubular condom. The sheath has an attachment end and a distal end. The attachment end of the sheath is attached to the condom at a first point. The distal end of sheath is located at a second point spaced from the first point. An elastic ring is secured to the distal end of the sheath. The sheath is unattached to the condom between the points such that the elastic ring is free to move back and forth between the points.
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