发明名称 OPENING AID FOR AMPOULES
摘要 The invention relates to opening aids for an ampul which is closed by upper and lower plastic membranes. The opening aids are funnel-shaped sleeves, one of which contains a membrane welded to one of the plastic membranes closing the ampul, and the other of which includes a plastic punch for rupturing the upper membrane.
申请公布号 ZA8901856(B) 申请公布日期 1989.11.29
申请号 ZA19890001856 申请日期 1989.03.10
申请人 MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG 发明人 GERHARD WIELAND;KLAUS STECKENREUTER;WOLFGANG GERNAND;HELMUT SIMGEN
分类号 B65D51/20;A61J1/06;A61M5/315;B01L3/00;B65D51/22 主分类号 B65D51/20
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