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US 12,491,108 B2Granted
Contraception apparatus for male
AssigneeIucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
InventorsJung Ki Jo, Hongyun So
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Abstract
A male contraception apparatus includes a tube configured for insertion into the seminal duct. The tube has a hollow portion open at both ends. Positioned within the hollow portion is at least one filter. The filter includes a plurality of microchannels that extend through the filter and a plurality of nanospikes formed on one surface.
Claims10
A male contraceptive device comprising:
- a tube having an internal hollow whose both ends are open and insertable into an ejaculatory duct;
- and at least one filter located in the hollow of the tube, wherein the at least one filter comprises a plurality of microchannels passing therethrough and a plurality of nanospikes formed on a first surface thereof.
Dependencies are inferred from the claim text.