Valve unit, microfluidic device having the same, and method of driving the valve unit
    4.
    发明授权
    Valve unit, microfluidic device having the same, and method of driving the valve unit 有权
    阀单元,具有相同的微流体装置,以及驱动阀单元的方法

    公开(公告)号:US08490655B2

    公开(公告)日:2013-07-23

    申请号:US12938777

    申请日:2010-11-03

    IPC分类号: F15C1/04

    摘要: A normally open valve unit to close a channel, a microfluidic device equipped with the same, and a method of driving the valve unit are provided. The valve unit includes a valve substance including a phase transition material, a valve substance chamber which communicates with the channel and in which the valve substance is disposed, and a fusion structure formed in a section of the channel in which, wherein when the valve substance contained in the valve substance chamber is fused by applied energy and flows into the section of the channel in which the fusion structure is formed, and the valve substance is heated to melt the fusion structure and conduct fused bonding of the channel, thereby closing the channel.

    摘要翻译: 设置关闭通道的常开阀单元,配备有该通道的微流体装置以及驱动阀单元的方法。 所述阀单元包括阀体,所述阀体包括相变材料,与所述通道连通并且所述阀体配置的阀体室,以及形成在所述通道的一部分中的熔融结构,其中当所述阀体 阀体物质室中所含的气体被施加的能量熔化并流入其中形成熔融结构的通道的部分,并且阀体被加热以融化熔融结构并且导通通道的熔合,从而关闭通道 。

    Centrifugal force-based microfluidic device for nucleic acid extraction and microfluidic system including the microfluidic device
    6.
    发明授权
    Centrifugal force-based microfluidic device for nucleic acid extraction and microfluidic system including the microfluidic device 有权
    用于核酸提取的离心力微流体装置和包括微流体装置的微流体系统

    公开(公告)号:US08420026B2

    公开(公告)日:2013-04-16

    申请号:US13594293

    申请日:2012-08-24

    IPC分类号: B04B13/00

    摘要: A centrifugal force-based microfluidic device for nucleic acid extraction and a microfluidic system are provided. The microfluidic device includes a body of revolution; a microfluidic structure disposed in the body of revolution, the microfluidic structure including a plurality of chambers, channels connecting the chambers, and valves disposed in the channels to control fluid flow, the microfluidic structure transmitting the fluid using centrifugal force due to rotation of the body of revolution; and magnetic beads contained in one of the chambers which collect a target material from a biomaterial sample flowing into the chamber, wherein the microfluidic structure washes the magnetic beads which collect the target material, and separates nucleic acid by electromagnetic wave irradiation from an external energy source to the magnetic beads. The microfluidic system includes the microfluidic device; a rotation operating unit which rotates the body of revolution; and an external energy source which irradiates electromagnetic waves.

    摘要翻译: 提供了用于核酸提取的离心力微流体装置和微流体系统。 微流体装置包括一个革命体; 设置在旋转体内的微流体结构,所述微流体结构包括多个室,连接所述室的通道和设置在通道中的阀以控制流体流动,所述微流体结构由于所述体的旋转而使用离心力传递流体 的革命 以及包含在其中一个室中的磁珠,其从流入腔室的生物材料样品收集目标材料,其中微流体结构洗涤收集目标材料的磁珠,并通过来自外部能量源的电磁波照射分离核酸 到磁珠。 微流体系统包括微流体装置; 使旋转体旋转的旋转操作单元; 以及照射电磁波的外部能量源。

    MICROFLUIDIC DEVICE USING MICROFLUIDIC CHIP AND MICROFLUIDIC DEVICE USING BIOMOLECULE MICROARRAY CHIP
    10.
    发明申请
    MICROFLUIDIC DEVICE USING MICROFLUIDIC CHIP AND MICROFLUIDIC DEVICE USING BIOMOLECULE MICROARRAY CHIP 有权
    使用生物分子微量芯片的微流控芯片和微流化器件的微流体装置

    公开(公告)号:US20110257037A1

    公开(公告)日:2011-10-20

    申请号:US13168298

    申请日:2011-06-24

    摘要: Disclosed is a microfluidic device including a microfluidic structure formed in a platform in which various examinations, such as an immune serum examination, can be automatically performed using the biomolecule microarray chip. The biomolecule microarray chip-type microfluidic device using a biomolecule microarray chip comprises: a platform which is rotatable; a microfluidic structure disposed in the platform, comprising: a plurality of chambers; a plurality of channels connecting the chambers each other; and a plurality of valves controlling flow of fluids through the channels, wherein the microfluidic structure controls flow of a fluid sample using rotation of the platform and the valves; and a biomolecule microarray chip mounted in the platform such that biomolecule capture probes bound to the biomolecule microarray chip contact the fluid sample in the microfluidic structure.

    摘要翻译: 公开了一种微流体装置,其包括在平台中形成的微流体结构,其中可以使用生物分子微阵列芯片自动执行各种检查,例如免疫血清检查。 使用生物分子微阵列芯片的生物分子微阵列芯片型微流器件包括:可旋转的平台; 设置在平台中的微流体结构,包括:多个室; 连接所述室的多个通道; 以及多个阀,其控制通过所述通道的流体流动,其中所述微流体结构通过所述平台和所述阀的旋转来控制流体样品的流动; 以及安装在平台中的生物分子微阵列芯片,使得与生物分子微阵列芯片结合的生物分子捕获探针与微流体结构中的流体样品接触。