Elastic valve and microfluidic device including the same
    5.
    发明授权
    Elastic valve and microfluidic device including the same 有权
    包括弹性阀和微流体装置

    公开(公告)号:US08136550B2

    公开(公告)日:2012-03-20

    申请号:US12023197

    申请日:2008-01-31

    CPC classification number: F16K99/0001 Y10T137/87434 Y10T137/877

    Abstract: An elastic valve and a microfluidic device including the same are provided. The elastic valve includes a channel dented by external pressure so as to be elastically restituted; and a plurality of channel closing protrusions, which comprise elastomer as a material, which are protruded from at least one inner side surface of the channel toward an opposite inner side surface, and which are separated from each other so as not to interrupt a flow of fluids, wherein, when external pressure is applied in order to dent the channel, the plurality of channel closing protrusions are deformed so as to be elastically restituted, thereby closing the channel.

    Abstract translation: 提供弹性阀和包括该弹性阀的微流体装置。 弹性阀包括通过外部压力凹陷以便被弹性恢复的通道; 以及多个通道闭合突起,其包括弹性体作为材料,其从所述通道的至少一个内侧表面突出到相对的内侧表面,并且彼此分离,以便不会中断流动 流体,其中当施加外部压力以凹陷通道时,多个通道关闭突起变形以便被弹性地恢复,从而关闭通道。

    MICROFLUIDIC DEVICE AND METHOD OF FABRICATING THE SAME
    8.
    发明申请
    MICROFLUIDIC DEVICE AND METHOD OF FABRICATING THE SAME 审中-公开
    微流体装置及其制造方法

    公开(公告)号:US20090170189A1

    公开(公告)日:2009-07-02

    申请号:US12184317

    申请日:2008-08-01

    Abstract: Provided are a microfluidic device that performs a biochemical reaction using a small amount of a biochemical fluid and detects the result thereof, and a method of fabricating the same. The microfluidic device includes: a substrate which comprises a chamber that is formed as a concave groove and accommodates a fluid in the bottom surface of the substrate, and is formed of polymer; and a film welded on the bottom surface of the substrate to seal the chamber so that the chamber is not open at the bottom surface of the substrate, and formed of polymer. The method of fabricating a microfluidic device includes: preparing a substrate which comprises a chamber that is formed as a concave groove and accommodates a fluid in the bottom surface of the substrate, and is formed of polymer; and welding a film on a bottom surface of the substrate to seal the chamber so that the chamber is not opened at the bottom surface of the substrate, the film being formed of polymer.

    Abstract translation: 提供了使用少量生物化学流体进行生化反应并检测其结果的微流体装置及其制造方法。 微流体装置包括:基板,其包括形成为凹槽并容纳基板的底表面中的流体的腔室,并且由聚合物形成; 以及焊接在基板的底表面上的膜以密封室,使得室不在基板的底表面处开口,并且由聚合物形成。 制造微流体装置的方法包括:制备基板,其包括形成为凹槽的腔室,并且在基底的底表面容纳流体,并且由聚合物形成; 并且在所述基板的底表面上焊接膜以密封所述室,使得所述室在所述基板的底表面处不被打开,所述膜由聚合物形成。

    METHOD OF REDUCING TEMPERATURE DIFFERENCE BETWEEN A PAIR OF SUBSTRATES AND FLUID REACTION DEVICE USING THE SAME
    10.
    发明申请
    METHOD OF REDUCING TEMPERATURE DIFFERENCE BETWEEN A PAIR OF SUBSTRATES AND FLUID REACTION DEVICE USING THE SAME 有权
    降低基板对流与使用其的流体反应装置之间的温度差异的方法

    公开(公告)号:US20080053647A1

    公开(公告)日:2008-03-06

    申请号:US11689640

    申请日:2007-03-22

    Abstract: A method of reducing a temperature difference between a high-temperature and a low-temperature substrate includes interposing a heat transfer facilitating layer which has a higher thermal conductivity than air and can hold particles between the substrates, and maintaining close contact between the high-temperature substrate, the heat transfer facilitating layer, and the low-temperature substrate, wherein formation of an air layer can be at least substantially prevented between the high-temperature substrate and the heat transfer facilitating layer, and between the low-temperature substrate and the heat transfer facilitating layer. A fluid reaction device includes a microfluidic reaction chip which accommodates a fluid, a heater, and a heat transfer facilitating layer which is interposed between the microfluidic reaction chip and the heater, the heat transfer facilitating layer has a higher thermal conductivity than air and can hold particles, wherein formation of an air layer can be prevented.

    Abstract translation: 降低高温和低温基板之间的温度差的方法包括:介于热传导率高于空气的传热促进层,并且可以在基板之间保持颗粒,并且保持高温 基板,传热促进层和低温基板,其中至少可以在高温基板和传热促进层之间以及在低温基板和热量之间基本上防止空气层的形成 转移促进层。 流体反应装置包括容纳流体的微流体反应芯片,加热器和介于微流体反应芯片和加热器之间的传热促进层,传热促进层具有比空气更高的导热性并且可以保持 颗粒,其中可以防止空气层的形成。

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