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    • 10. 发明授权
    • Syringe assembly
    • 注射器总成
    • US07854721B2
    • 2010-12-21
    • US10928485
    • 2004-08-27
    • Marc PeukerArno HohmannMichael Knee
    • Marc PeukerArno HohmannMichael Knee
    • A61M37/00A61M5/315
    • A61M5/31596A61M5/3129A61M5/3148A61M2005/342
    • The present invention relates to a syringe assembly comprising a syringe body member forming a syringe barrel having a syringe passageway passing through the length thereof; a discharge port being smaller in diameter than the syringe passageway and communicating with the syringe passageway at a front end thereof; at least one plunger member situated in the syringe barrel and dividing said syringe passageway into at least a first chamber at the front end of said syringe passageway and a second chamber at the back end of said syringe passageway, and comprising a plunger rod for actuating said plunger member; wherein said at least one plunger member being adapted for providing a flow connection between said chambers.
    • 注射器组件技术领域本发明涉及一种注射器组件,其包括形成注射器筒的注射器本体构件,其具有穿过其长度的注射器通道 排出口的直径小于注射器通道,并在其前端与注射器通道连通; 位于所述注射器筒中的至少一个柱塞元件,并将所述注射器通道分成至少在所述注射器通道前端的第一腔室和位于所述注射器通道后端的第二腔室,并且包括用于致动所述注射器通道的柱塞杆 柱塞构件 其中所述至少一个柱塞构件适于在所述室之间提供流动连接。