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热词
    • 1. 发明授权
    • Device for releasing active ingredient, insertable in a system of
parenteral administering the ingredient
    • 用于释放活性成分的装置,可插入到肠胃外施用该成分的系统中
    • US4534757A
    • 1985-08-13
    • US500744
    • 1983-06-03
    • Leo Geller
    • Leo Geller
    • A61M5/14A61M5/00
    • A61M5/14A61M5/1409
    • A device for releasing active ingredient into a liquid flow passing through a system for parenteral application of the ingredient comprises a receptacle composed of two half shells. The receptacle is subdivided by a ribbed aluminium foil into two chambers and has an inlet at its upper end and an outlet at its lower end. The two chambers have vent means at their upper ends. One of the chambers contains two overflows a first one of which empties into the outlet while the second one empties into the other chamber. In the latter chamber there is present a further overflow which also empties into the outlet, as well as a plate-shaped carrier charged with the active ingredient to be released. The liquid flows from the inlet via the first chamber and the second overflow therein into the other chamber and from there upwardly past a carrier charged with active ingredient, and onward via a third overflow in the other chamber into the outlet. In a second flow path, part of the liquid flows directly from the inlet through the first chamber and via the first overflow therein into the outlet.This device permits a very uniform release of active agent and is of simple construction and correspondingly it can be manufactured in an inexpensive manner.
    • 用于将活性成分释放到通过用于肠胃外施用该成分的系统的液体流中的装置包括由两个半壳构成的容器。 容器由肋状铝箔细分成两个腔室,并在其上端具有入口,在其下端具有出口。 两个腔室在其上端具有排气装置。 其中一个室包含两个溢流口,其中第一个溢出物排入出口,而第二个排空到另一个室中。 在后一个室中,存在另外的溢出物,其也溢出到出口中,以及填充有待释放的活性成分的板状载体。 液体经由第一室从入口流出,第二溢流到另一个室中,并从那里向上通过装有活性成分的载体,然后通过另一个室中的第三溢流进入出口。 在第二流动路径中,部分液体直接从入口流过第一室,并经由其中的第一溢流流入出口。 该装置允许非常均匀地释放活性剂并且结构简单,并且相应地可以以便宜的方式制造。