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    • 6. 发明授权
    • Valved delivery device and method
    • 输送装置及方法
    • US07896836B2
    • 2011-03-01
    • US11279471
    • 2006-04-12
    • Vincent J. SullivanAnjana Bhuta Wills
    • Vincent J. SullivanAnjana Bhuta Wills
    • A61M37/00A61M5/315
    • A61M5/2448A61M5/19A61M5/2459A61M5/3137A61M5/31501A61M5/31515A61M5/344A61M5/347A61M5/484A61M2005/3128A61M2005/3139A61M2005/31516
    • A valved medicament delivery device including a housing having a chamber including coaxially aligned inlet and outlet, a medicament cartridge located within the chamber having a passage therethrough and membranes sealing the passage having a burst pressure of less than 10 atmospheres, a manually actuatable fluid delivery device having an outlet in fluid communication with the chamber and a manually actuated valve located between the outlet of the fluid delivery device and the chamber inlet for delivery of fluid under pressure to the valve. The medicament delivery device of this invention may be utilized to deliver a controlled unit dose of a medicament on demand by first pressurizing a pressure chamber in the pressure delivery device upstream of the valve, then opening the valve to open the membranes and express the medicament through the chamber outlet.
    • 一种带阀的药物输送装置,包括具有包括同轴对齐的入口和出口的腔室的壳体,位于腔室内的药剂盒,其具有穿过其中的通道,以及膜密封具有小于10个大气压的爆破压力的通道,手动致动的流体输送装置 具有与腔室流体连通的出口和位于流体输送装置的出口和腔室入口之间的手动致动的阀,用于在压力下将流体输送到阀。 本发明的药物输送装置可以用于通过首先对压力输送装置中的压力室施加压力来递送受控单位剂量的药物,然后打开瓣膜以打开膜并通过 室出口。