发明名称 Cannula For An Injection Device, The Cannula Having A Tapered End, And A Method For Manufacturing the Same
摘要 A cannula (100) for an injection device, the cannula defining a tapered end part termination (102) in a distal end for insertion into the tissue of a living being, wherein the hardness of the cannula decreases in the direction of the distal end. A tool (104) for providing a tapered portion of a cannula, the tool defining a tapered cavity (106). A method of manufacturing a cannula defining a tapered end part, by forcing a distal end of an tubular element into a tapered cavity of a tool.
申请公布号 US2009163877(A1) 申请公布日期 2009.06.25
申请号 US20070298266 申请日期 2007.04.25
申请人 NOVO NORDOSK A/S 发明人 CHRISTOFFERSEN LASSE WENGEL;KLINT HENRIK SONDERSKOV;NIELSEN KARL BRIAN;ANDERSEN MICHAEL
分类号 A61M5/32;A61M5/00;B21D22/20 主分类号 A61M5/32
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