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    • 3. 发明授权
    • Front end for an auto-injector
    • 前端用于自动进样器
    • US09295785B2
    • 2016-03-29
    • US13996044
    • 2011-12-21
    • Matthew EkmanThomas KempDouglas A. Jennings
    • Matthew EkmanThomas KempDouglas A. Jennings
    • A61M5/32A61M5/50A61M5/20A61M5/28A61M5/315
    • A61M5/3213A61M5/20A61M5/283A61M5/31571A61M5/3202A61M5/3204A61M5/50A61M2005/2013A61M2005/206A61M2205/273A61M2205/276
    • The invention relates to a front end for an auto-injector, the front end comprising a syringe with an injection needle and a stopper, wherein the syringe is slidably arranged within a syringe retainer, wherein an outer sleeve for preventing access to the needle is removably arrangeable over the syringe retainer, wherein the syringe retainer comprises a screw thread for connecting it to a correspondent screw thread of a mounting of a re-usable auto-injector back end comprising a drive means for advancing the syringe and needle in a proximal direction for needle insertion and for advancing the stopper within the syringe for injection, wherein a resilient locking barb is arranged to rotationally lock the syringe retainer to the mounting in an unscrewing direction when the front end is screwed to the re-usable back end and when the outer sleeve is removed, wherein the outer sleeve is arranged to unlock the resilient locking barb when arranged over the syringe retainer.
    • 本发明涉及一种用于自动注射器的前端,前端包括具有注射针和止动件的注射器,其中注射器可滑动地布置在注射器保持器内,其中用于防止进入针的外套可移除 可以安装在注射器固定器上,其中注射器固定器包括用于将其连接到可重新使用的自动注射器后端的安装件的对应螺纹的螺纹,其包括用于使近端方向前进注射器和针的驱动装置 针插入并用于使塞子在用于注射的注射器内前进,其中弹性锁定倒钩布置成当前端拧到可再使用的后端时旋转地将注射器保持器以非旋拧方向锁定到安装件上, 套筒被移除,其中外套筒布置成当布置在注射器保持器上时解锁弹性锁定倒钩。