| 摘要 |
A spermicidal contraceptive sheath and method of manufacture are oisclosed. The sheath has a first spermcide-containing material inside the sheath at the closed end thereof. A second spermicide.containing lubricant is provided at least on the outside surface of the sheath. A dose of spermicide is automatically provided both on the outside of the sheath and on the inside. If the sheath ruptures, a douple dosage of spermicide is available to provided an extra measure of contraceptive erectiveness. |
