Surgery – Male reproductory tract shields or birth control devices
Patent
1989-07-10
1990-08-07
Yu, Mickey
Surgery
Male reproductory tract shields or birth control devices
128 79, 128844, 128918, 128837, 604347, A61F 600
Patent
active
049459236
ABSTRACT:
A contraceptive device adapted to be worn by a female, and which serves to prevent the exchange of body fluids during intercourse, is disclosed. A preferred embodiment of the device has an elongate tubular sheath formed of thin, fluid impermeable material, the sheath having a closed inner end portion and an open outer end portion. A resilient inner ring is connected to the inner end portion for anchoring the same to the cervix of a wearer. An outer ring is connected to the open outer end portion for maintaining the outer end portion in an open configuration.
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Evans Mark I.
Greenwood Frederick C.
Brown Michael
Yu Mickey
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