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Contraceptive tampon, set of a tampon and an applicator and process for preparing the tampon
Contraceptive tampon, set of a tampon and an applicator and process for preparing the tampon
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机译:避孕棉塞,棉塞套和施药器以及制备棉塞的方法
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摘要
1. A contraceptive plug having a double mechanical and spermicide action comprising a synthetic sponge element (2) of a cellular material impregnated with a spermicide composition, characterised in that the sponge material comprises partly open cells which are connected to one another without however forming a coherent system of passageways and the spermicide composition is mixed with a delaying medium.
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