发明名称 GRIPPING EDGE FOR A SYRINGE WITH IMPROVED PROTECTION AGAINST BURSTING
摘要 The invention relates to a gripping edge (1) for a syringe with: a sleeve (7) with a first opening (9) for attachment to a barrel (2) of the syringe and a second opening (10). The gripping edge (1) comprises a flange (8) that is attached to the sleeve (7) at a distance from the first opening (9). A large number of catches (11), which project radially toward the inside from the inside wall (21) of the sleeve (7), are provided to engage in a groove attached to an outside surface of the barrel (2) or projections (13) and to fasten the sleeve (7) and, over this, the gripping edge (1) to the barrel (2), whereby a considerable number of openings, in particular a considerable number of lengthwise openings (14) and/or a considerable number of transverse openings (15), are cut out in the sleeve (7). As a result, a locking of the gripping edge (1) to the barrel (2) in the case of lower assembly forces is possible, by which a bursting tendency of the barrel (2), in particular during assembly, is considerably reduced.
申请公布号 CA2610377(C) 申请公布日期 2013.12.10
申请号 CA20062610377 申请日期 2006.08.23
申请人 BAYER SCHERING PHARMA AKTIENGESELLSCHAFT 发明人 WITOWSKI, NORBERT
分类号 A61M5/31 主分类号 A61M5/31
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