发明名称 Spermicide applicator for additional contraceptive operations - has tube and piston assembly for insertion and withdrawal of plugs
摘要 <p>The applicator for spermicide is used also for additional contraceptive operations. The applicator is also used for fitting a foam rubber plug into the neck of the womb. For this purpose the applicator is positioned and the plug is inserted into womb neck by pushing the applicator handle. The applicator is equipped with a grab for plug removal. The applicator has a tube with a piston for plug and spray operation. The piston is replaced by a grap for plug removal.</p>
申请公布号 DE2803174(A1) 申请公布日期 1979.08.16
申请号 DE19782803174 申请日期 1978.01.16
申请人 FLOR,GOTTHARD 发明人 FLOR,GOTTHARD
分类号 A61F6/12;(IPC1-7):61F5/46;61F13/20;61M7/00 主分类号 A61F6/12
代理机构 代理人
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