发明名称 Barrier contraceptive
摘要 A barrier type contraceptive is an umbrella-like device including a flexible, barrier member with a plurality of radially disposed resilient stiffening members associated therewith. The stiffening members bias the barrier member into a generally planar configuration while allowing for the device to be folded into a generally fusiform shape for insertion.
申请公布号 US4832052(A) 申请公布日期 1989.05.23
申请号 US19870037212 申请日期 1987.04.10
申请人 MOHAJER, REZA 发明人 MOHAJER, REZA
分类号 A61F6/08 主分类号 A61F6/08
代理机构 代理人
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