发明名称 Extractor
摘要 A device for the extraction of intrauterine pessaries comprises a guide tube having a two-finger handle and a pushrod inside the guide tube, which pushrod has at its top end a cylindrically hollow thumb knob for reception of a pressure spring and which has at its bottom end a hook bundle comprising three to six small hooks which spread outwards and bend inwards. <IMAGE>
申请公布号 DE3222795(A1) 申请公布日期 1983.12.22
申请号 DE19823222795 申请日期 1982.06.16
申请人 SCHERING AG 发明人 HULS,JAN
分类号 A61F6/18;(IPC1-7):A61F5/47 主分类号 A61F6/18
代理机构 代理人
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