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    • 4. 发明公开
    • Micropump
    • Mikropumpe。
    • EP0435653A1
    • 1991-07-03
    • EP90314255.2
    • 1990-12-24
    • SEIKO EPSON CORPORATION
    • Miyazaki, HajimeHanda, MasaakiUehara, TaisukeMuranaka, TsukasaKamisuki, ShinichiNose, Yasuto
    • F04B43/04F04B21/02
    • F04B53/1092B01L2400/0481F04B43/046H01L41/042
    • A micropump comprising a substrate (1) having an inlet port (11) and an outlet port (12); pump plate means (2) mounted on the substrate (1), portions of the pump plate means (2) forming an inlet valve (4) and an outlet valve (5) which respectively control flow through the inlet port (11) and the outlet port (12); a diaphragm (6) which forms at least part of a wall of a pump chamber (121) in the pump plate means (2), the pump plate means (2) having conduit means (111-120,122) for the flow of fluid from the inlet port (11) and via the pump chamber (121) to the outlet port (12); and drive means (7) for effecting pumping movement of the diaphragm (6) characterised in that the outlet valve (5) covers an inlet (12a) of the outlet port (12) so that, when the outlet valve (5) is closed, it caps the outlet port (12).
    • 一种微型泵,包括具有入口端口(11)和出口(12)的基板(1)。 泵板装置(2)安装在基板(1)上,泵板装置(2)的形成入口阀(4)和出口阀(5)的部分分别控制通过入口(11)和 出口(12); 在泵板装置(2)中形成泵室(121)的壁的至少一部分的隔膜(6),所述泵板装置(2)具有导管装置(111-120,122),用于将流体从 入口端口(11)并且经由泵室(121)到出口端口(12); 以及驱动装置(7),用于进行所述隔膜(6)的泵送运动,其特征在于,所述出口阀(5)覆盖所述出口(12)的入口(12a),使得当所述出口阀(5)关闭时 ,它堵塞出口(12)。