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    • 4. 发明申请
    • Volumetric fluid dispensing devices, systems, and methods
    • 体积流体分配装置,系统和方法
    • US20070215644A1
    • 2007-09-20
    • US11385628
    • 2006-03-20
    • David OtisGerald MeehanChristopher VitelloCasey MillerNK SamuelJoseph Dody
    • David OtisGerald MeehanChristopher VitelloCasey MillerNK SamuelJoseph Dody
    • B67D5/06B67D5/56B65D37/00
    • G01N35/1095B65D1/323
    • A volumetric fluid dispensing device can include a fluid reservoir having at least one flexible wall and a dispensing reservoir oriented above the fluid reservoir. The dispensing reservoir can have an overflow return fluidly connected to the fluid reservoir such that the dispensing reservoir holds a measured volume of fluid. A reservoir conduit can be fluidly connected to the fluid reservoir and the dispensing reservoir to allow excess fluid to return from the overflow to the fluid reservoir. A dispensing conduit can also be fluidly connected to the dispensing reservoir to allow fluid to exit the dispensing reservoir. A mechanical wall actuator can be operatively associated with the walls for controllably flexing at least a portion of the walls sufficient to force fluid from the fluid reservoir to the dispensing reservoir via the reservoir conduit.
    • 体积流体分配装置可以包括具有至少一个柔性壁和定向在流体储存器上方的分配储存器的流体储存器。 分配储存器可以具有流体连接到流体储存器的溢流回流,使得分配储存器保持测量的流体体积。 储存器导管可以流体地连接到流体储存器和分配储存器,以允许过量的流体从溢流器返回到流体储存器。 分配管道也可以流体地连接到分配储存器,以允许流体离开分配储存器。 机械壁致动器可以与壁可操作地相关联,用于可控地挠曲壁的至少一部分,足以迫使流体经由储存器导管从流体储存器流到分配储存器。