Natural convection-driven PCR apparatus and method using disposable polymer chip
    4.
    发明授权
    Natural convection-driven PCR apparatus and method using disposable polymer chip 有权
    自然对流驱动PCR装置及使用一次性聚合物芯片的方法

    公开(公告)号:US08735103B2

    公开(公告)日:2014-05-27

    申请号:US11866979

    申请日:2007-10-03

    摘要: Provided is a natural convection-driven polymerase chain reaction (PCR) apparatus and method, which can periodically change temperature of a sample to make a natural convection-driven flow in a loop-shaped channel on a disposable polymer chip and contacting heating metal members maintained at different temperatures with channels. The natural convection-driven PCR apparatus includes: a polymer chip having a plurality of channels connected together to form a loop-shaped microchannel, a sample being filled inside the channels; a plurality of heating metal members contacting the loop-shaped microchannel of the polymer chip and transferring heat; a temperature controller connected to the heating metal members to maintain the heating metal members at different temperatures; a plurality of heaters connected to the heating metal members and the temperature controller to supply heat to the heating metal members; and temperature sensors connected to the heating metal members and the temperature controller.

    摘要翻译: 提供了一种自然对流驱动的聚合酶链反应(PCR)装置和方法,其可以周期性地改变样品的温度以在一次性聚合物芯片上的环形通道中进行自然对流驱动的流动,并且接触保持的加热金属构件 在不同的温度与通道。 自然对流驱动PCR装置包括:聚合物芯片,具有连接在一起形成环形微通道的多个通道,样品填充在通道内; 与聚合物芯片的环形微通道接触并传递热量的多个加热金属构件; 连接到所述加热金属部件以将所述加热金属部件保持在不同温度的温度控制器; 连接到加热金属部件的多个加热器和温度控制器,以向加热金属部件供热; 温度传感器连接到加热金属部件和温度控制器。

    Device for dispensing round-shaped articles without jamming
    6.
    发明授权
    Device for dispensing round-shaped articles without jamming 失效
    用于分配圆形物品而不堵塞的装置

    公开(公告)号:US06415954B1

    公开(公告)日:2002-07-09

    申请号:US09546617

    申请日:2000-04-10

    申请人: Dae-Sik Lee

    发明人: Dae-Sik Lee

    IPC分类号: B65H350

    CPC分类号: A47F1/087

    摘要: A round-shaped article dispensing device, including a dispensing barrel and a guide member. The dispensing barrel is provided with a discharge hole that is selectively opened and closed by a door. The guide member is disposed in the dispensing barrel and is provided with a guide slit that is slanted and extended from the interior of the dispensing barrel to the discharge hole. The guide slit may be spirally formed along the wall of the guide member.

    摘要翻译: 一种圆形物品分配装置,包括分配桶和引导构件。 分配桶设置有由门选择性地打开和关闭的排出孔。 引导构件设置在分配筒中并且设置有从分配筒的内部倾斜并延伸到排出孔的引导狭缝。 引导狭缝可以沿着引导构件的壁螺旋形地形成。