发明名称 SYRINGE WITH EXCHANGEABLE NEEDLE
摘要 A syringe comprises a syringe body (12) having an axial inner recess (14) extending in the direction of a longitudinal axis of the syringe body (L), a piston (16) being guided in an axially moveable manner in said inner recess and contributing to the delimitation of a fluid-receiving volume together with a section of a wall (14a) radially delimiting the inner recess (14), and having a needle (24) that can be or is connected to a longitudinal end (12a) of the syringe body (12), wherein the needle (24) has a coupling geometry (28) at the longitudinal end (24a) thereof that is closer to the syringe body, wherein the needle (24) can be connected by said coupling geometry to a counter coupling geometry (30) of the syringe body (12), wherein the geometry composed of the coupling geometry (28) and counter coupling geometry (30) comprises an insertion section (32), which in the assembled state of the syringe (10) is received in a coupling recess (34) of the respectively other geometry, and wherein furthermore safety means (46) are provided, preventing a retraction movement of the insertion section (32) from the coupling recess (34) in the assembled state of the syringe (10).
申请公布号 US2010312194(A1) 申请公布日期 2010.12.09
申请号 US20080679056 申请日期 2008.09.19
申请人 HAMILTON BONADUZ AG 发明人 LECKEBUSCH KLAUS
分类号 A61M5/00;B01L99/00 主分类号 A61M5/00
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