Method for performing multiplex PCR with cyclic changes of PCR parameters
    4.
    发明授权
    Method for performing multiplex PCR with cyclic changes of PCR parameters 失效
    用PCR参数循环变化进行多重PCR的方法

    公开(公告)号:US07183056B2

    公开(公告)日:2007-02-27

    申请号:US10697295

    申请日:2003-10-31

    IPC分类号: C12Q1/68

    摘要: The present invention is directed to an improved multiplex PCR method for obtaining at least two PCR products from one PCR solution. In the multiplex PCR method for having at least two DNA amplified products from a sample positioned in a PCR equipment, the object of the present invention is to provide a novel multiplex PCR method characterized in that a primer annealing temperature and an extension time be changed per cycle with constant periods. When a multiplex PCR is performed in accordance with the present invention, limitations in determining PCR conditions due to a various sizes of PCR products or dimers caused by primers can be eliminated, and time and efforts required for determining the PCR conditions to various samples can also be reduced. Further, not only refined DNAs like cDNA, genomic DNA, vector, etc, but blood can be directly used as a multiplex PCR sample, and PCR amplification reaction can be performed even with a sample having the smallest amounts.

    摘要翻译: 本发明涉及一种用于从一种PCR溶液获得至少两种PCR产物的改进的多重PCR方法。 本发明的目的是提供一种新的多重PCR方法,其特征在于,引物退火温度和延长时间根据 周期不变的周期。 当根据本发明进行多重PCR时,可以消除由于由引物引起的各种大小的PCR产物或二聚体导致的PCR条件的限制的限制,并且确定各种样品的PCR条件所需的时间和努力也可以 减少 此外,不仅可以将cDNA,基因组DNA,载体等精制DNA与血液直接用作多重PCR样品,即使使用量少的样品也能进行PCR扩增反应。

    Micro fluidic device for controlling flow time of micro fluid
    5.
    发明授权
    Micro fluidic device for controlling flow time of micro fluid 有权
    用于控制微流体流动时间的微流体装置

    公开(公告)号:US06901963B2

    公开(公告)日:2005-06-07

    申请号:US10731211

    申请日:2003-12-08

    IPC分类号: B01J19/00 G05D7/01 F15B21/00

    摘要: Provided is a micro fluidic device that can control a flow time of micro fluid by using a capillary phenomenon. The micro fluidic device includes: a flow channel for flowing fluid, the flow channel being formed between a top substrate and a bottom substrate or between a top substrate, a bottom substrate, and a middle substrate; a flow blocking surface for stopping a flow of the fluid in the flow channel temporarily; and a hump for delaying the flow formed in the line of continuity with the flow blocking surface. The micro fluidic device of the present research can control the flow time in a simple manner.

    摘要翻译: 提供了一种微流体装置,其可以通过使用毛细管现象来控制微流体的流动时间。 微流体装置包括:用于流动流体的流动通道,流动通道形成在顶部基板和底部基板之间,或者在顶部基板,底部基板和中间基板之间; 用于暂停流道中的流体流动的阻流表面; 以及用于延迟在与阻流表面连续的线中形成的流动的隆起。 本研究的微流体装置可以以简单的方式控制流动时间。

    Apparatus for controlling fluid-heating using polymer disk
    6.
    发明申请
    Apparatus for controlling fluid-heating using polymer disk 失效
    使用聚合物盘控制流体加热的装置

    公开(公告)号:US20060127070A1

    公开(公告)日:2006-06-15

    申请号:US11188911

    申请日:2005-07-25

    IPC分类号: F24H1/10

    CPC分类号: F24H1/162 B33Y80/00

    摘要: Provided is an apparatus for controlling fluid-heating using a polymer disk, which includes: a pump for discharging fluid at a uniform flow rate; a fluid-heating module including a polymer disk to convey the fluid discharged from the pump to allow a temperature of the fluid to periodically vary; and a controller for controlling the temperature of the fluid-heating module, whereby it is possible to be adapted to a fluid device for biochemical reaction such as DNA amplification, and simply used as a disposable device, which is low cost and readily manufactured in a multiple manner.

    摘要翻译: 提供了一种使用聚合物盘来控制流体加热的装置,其包括:用于以均匀流量排出流体的泵; 流体加热模块,包括聚合物盘,以输送从泵排出的流体,以允许流体的温度周期性地变化; 以及用于控制流体加热模块的温度的控制器,由此可以适用于用于诸如DNA扩增的生物化学反应的流体装置,并且简单地用作一次性装置,其成本低并且易于在 多种方式。

    Apparatus for controlling fluid-heating using polymer disk
    7.
    发明授权
    Apparatus for controlling fluid-heating using polymer disk 失效
    使用聚合物盘控制流体加热的装置

    公开(公告)号:US07398015B2

    公开(公告)日:2008-07-08

    申请号:US11188911

    申请日:2005-07-25

    IPC分类号: F24F1/10 C12M1/00

    CPC分类号: F24H1/162 B33Y80/00

    摘要: Provided is an apparatus for controlling fluid-heating using a polymer disk, which includes: a pump for discharging fluid at a uniform flow rate; a fluid-heating module including a polymer disk to convey the fluid discharged from the pump to allow a temperature of the fluid to periodically vary; and a controller for controlling the temperature of the fluid-heating module, whereby it is possible to be adapted to a fluid device for biochemical reaction such as DNA amplification, and simply used as a disposable device, which is low cost and readily manufactured in a multiple manner.

    摘要翻译: 提供了一种使用聚合物盘来控制流体加热的装置,其包括:用于以均匀流量排出流体的泵; 流体加热模块,包括聚合物盘,以输送从泵排出的流体,以允许流体的温度周期性地变化; 以及用于控制流体加热模块的温度的控制器,由此可以适用于用于诸如DNA扩增的生物化学反应的流体装置,并且简单地用作一次性装置,其成本低并且易于在 多种方式。

    Magnetic microvalve using metal ball and method of manufacturing the same
    9.
    发明授权
    Magnetic microvalve using metal ball and method of manufacturing the same 有权
    使用金属球的磁性微型阀及其制造方法

    公开(公告)号:US08585013B2

    公开(公告)日:2013-11-19

    申请号:US12872289

    申请日:2010-08-31

    IPC分类号: F16K31/08

    摘要: There is provided a magnetic microvalve using a metal ball and a method of manufacturing the same. A magnetic microvalve using a metal ball according to an aspect of the invention may include: an upper substrate having a microchannel serving as a passage through which a fluid moves, a fluid inlet through which the fluid flows into the microchannel, and a fluid outlet through which the fluid, having passed through the microchannel, flows out of the microchannel; a lower substrate having a trench locally provided therein; a PDMS/metal ball combination having a metal ball and PDMS surrounding the metal ball so that the metal ball is located in a central portion thereof, the PDMS/metal ball combination being inserted into the trench provided in the lower substrate; and a magnet located above the microchannel, provided in the upper substrate, and generating magnetic force.

    摘要翻译: 提供了使用金属球的磁性微型阀及其制造方法。 使用根据本发明的一个方面的金属球的磁性微型阀可以包括:具有作为流体移动通道的微通道的上基板,流体流入微通道的流体入口,以及流体出口通过 已经通过微通道的流体流出微通道; 具有局部设置在其中的沟槽的下基板; 具有围绕金属球的金属球和PDMS的PDMS /金属球组合,使得金属球位于其中心部分,PDMS /金属球组合插入设置在下基板中的沟槽中; 以及设置在上基板上的微通道上方的磁体,并产生磁力。