发明名称 Fluid-expansible contraceptive tampon and applicator
摘要 An apparatus for moistening a tampon with a spermicidal, bactericidal and/or virucidal fluid and expelling the tampon includes an open ended tampon storing member for storing the tampon in an unactivated state and a reservoir member for storing the fluid. The reservoir member has a closed inner end slidably received in the tampon storing member and a closed outer end extending out of the tampon storing member. In several embodiments, the reservoir member includes an elongated element to effect fluid flow through a dispensing opening in the inner end and through a vent opening in the outer end. In another embodiment, the inner end of the reservoir member is closed by a wall which is fragible under radially applied pressure to form a dispensing opening and the other end is closed by a wall having an element which is frangible to form a vent opening.
申请公布号 US4424054(A) 申请公布日期 1984.01.03
申请号 US19810268381 申请日期 1981.05.29
申请人 KCDP CORPORATION 发明人 CONN, SHEPARD;KUSHNER, ARNOLD
分类号 A61F6/12;A61F13/20;A61F13/26;(IPC1-7):A61F15/00 主分类号 A61F6/12
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