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    Needleless hypodermic injection system, application device and medication cartridge therefor
    2.
    发明公开
    Needleless hypodermic injection system, application device and medication cartridge therefor 有权
    Nadelloses Subkutaninjektionssystem，Anwendungsvorrichtung und Medikamentenkartusche

    公开(公告)号：EP1243281A1

    公开(公告)日：2002-09-25

    申请号：EP02075859.5

    申请日：2002-03-05

    申请人： Roche Diagnostics GmbH

    发明人： Ihle, Guenter Franz ,  Haar, Hans-Peter ,  Meacham, George Bevan Kirby ,  Brüntrup, Otto ,  Popp, Konrad Joseph ,  Riemensperger, Ulrich Josef ,  List, Hans ,  Thös, Bruno Robert ,  Engelhardt, Horst ,  Bandau, Dirk ,  Gliewe, Christian

    IPC分类号： A61M5/30 ,  A61M5/24

    CPC分类号： A61M5/30 ,  A61M5/2046 ,  A61M5/2425 ,  A61M5/3129 ,  A61M5/5086 ,  A61M2005/2013 ,  A61M2005/3118 ,  A61M2005/312 ,  A61M2205/582 ,  A61M2205/583

    摘要： A needleless hypodermic injection system for injecting a liquid medication, which system comprises a disposable cartridge which contains a medication and which includes a propellant and an igniter, and a reusable application device which comprises a pressure chamber for receiving the medication cartridge, actuation means including an ignition system and means for ensuring reliability and safety of the system. The reusable application device comprises:

    (a) a housing including a fist housing section and a second housing section which are adapted to be assembled together by a screwing operation, the first housing section comprising a front part having an injection outlet and a chamber adapted to receive a the cartridge contains the medication to be injected and also contains a propellant and an igniter, and
    (b) means for selectively activating said igniter of said cartridge when predetermined conditions are fulfilled.

    摘要翻译： 一种用于注射液体药物的无针刺皮下注射系统，该系统包括含有药物并且包括推进剂和点火器的一次性药筒，以及包括用于接收药物盒的压力室的可重复使用的施用装置，致动装置包括 点火系统和确保系统可靠性和安全性的手段。 可重复使用的应用装置包括：（a）包括第一壳体部分和第二壳体部分的壳体，其适于通过旋拧操作而组装在一起，第一壳体部分包括具有注射出口的前部部分和适于 接收包含要注射的药物的药筒，并且还包含推进剂和点火器，以及（b）用于在满足预定条件时选择性地启动所述药筒的点火器的装置。