MULTIVOLUME PIPETTE
    1.
    发明申请

    公开(公告)号:US20070169571A1

    公开(公告)日:2007-07-26

    申请号:US11619882

    申请日:2007-01-04

    IPC分类号: B01L3/02

    摘要: A multivolume pipette is provided. In an exemplary embodiment, the multivolume pipette includes a pipette body, a piston disposed within the pipette body, a first chamber, a second chamber, and a valve. The first chamber and the second chamber are defined at least in part by an inner wall of the pipette body and the piston. The valve is capable of placing the second chamber in fluid communication with an external environment to provide a first volume range of the multivolume pipette. The valve is also capable of placing the second chamber in fluid communication with the first chamber to provide a second volume range of the multivolume pipette.

    摘要翻译: 提供多体积移液器。 在示例性实施例中,多体积移液管包括移液管主体,设置在移液管主体内的活塞,第一腔室,第二腔室和阀。 第一腔室和第二腔室至少部分地由移液管主体的内壁和活塞限定。 阀能够将第二室与外部环境流体连通,以提供多体积移液管的第一体积范围。 阀还能够将第二腔室与第一腔室流体连通以提供多体积移液管的第二体积范围。

    SHAFT FOR A SAMPLING PIPETTE
    2.
    发明申请
    SHAFT FOR A SAMPLING PIPETTE 有权
    用于采样管的轴

    公开(公告)号:US20070297948A1

    公开(公告)日:2007-12-27

    申请号:US11838384

    申请日:2007-08-14

    IPC分类号: B01L3/02

    CPC分类号: B01L3/0279 B01L2200/0689

    摘要: A shaft for a sampling pipette includes a first cylindrical portion, a first annular shoulder, and a second annular shoulder. A first cross section of the first cylindrical portion has a first diameter. The first annular shoulder includes a first transition end adjacent the first cylindrical portion and a second cylindrical portion. A second cross section of the second cylindrical portion has a second diameter The second annular shoulder includes a second transition end adjacent the first annular shoulder and a third cylindrical portion. A third cross section of the third cylindrical portion has a third diameter. The third diameter is greater than the second diameter which is greater than the first diameter. The second diameter and the third diameter are selected so that a pipette tip contacts the second cylindrical portion and the third cylindrical portion when the pipette tip is mounted on the shaft.

    摘要翻译: 用于采样移液管的轴包括第一圆柱形部分,第一环形肩部和第二环形肩部。 第一圆柱形部分的第一横截面具有第一直径。 第一环形肩部包括邻近第一圆柱形部分的第一过渡端和第二圆柱形部分。 第二圆柱形部分的第二横截面具有第二直径。第二环形肩部包括邻近第一环形肩部的第二过渡端和第三圆柱形部分。 第三圆柱形部分的第三横截面具有第三直径。 第三直径大于比第一直径大的第二直径。 选择第二直径和第三直径,使得当移液管末端安装在轴上时,移液管尖端接触第二圆柱部分和第三圆柱部分。

    Shaft for a sampling pipette
    3.
    发明授权
    Shaft for a sampling pipette 有权
    用于取样移液管的轴

    公开(公告)号:US08480972B2

    公开(公告)日:2013-07-09

    申请号:US11838384

    申请日:2007-08-14

    IPC分类号: B01L3/02

    CPC分类号: B01L3/0279 B01L2200/0689

    摘要: A shaft for a sampling pipette includes a first cylindrical portion, a first annular shoulder, and a second annular shoulder. A first cross section of the first cylindrical portion has a first diameter. The first annular shoulder includes a first transition end adjacent the first cylindrical portion and a second cylindrical portion. A second cross section of the second cylindrical portion has a second diameter. The second annular shoulder includes a second transition end adjacent the first annular shoulder and a third cylindrical portion. A third cross section of the third cylindrical portion has a third diameter. The third diameter is greater than the second diameter which is greater than the first diameter. The second diameter and the third diameter are selected so that a pipette tip contacts the second cylindrical portion and the third cylindrical portion when the pipette tip is mounted on the shaft.

    摘要翻译: 用于采样移液管的轴包括第一圆柱形部分,第一环形肩部和第二环形肩部。 第一圆柱形部分的第一横截面具有第一直径。 第一环形肩部包括邻近第一圆柱形部分的第一过渡端和第二圆柱形部分。 第二圆柱形部分的第二横截面具有第二直径。 第二环形肩部包括邻近第一环形肩部的第二过渡端和第三圆柱形部分。 第三圆柱形部分的第三横截面具有第三直径。 第三直径大于比第一直径大的第二直径。 选择第二直径和第三直径,使得当移液管尖端安装在轴上时,移液管尖端接触第二圆柱部分和第三圆柱形部分。

    System and Method for Precise Liquid Measurement in a Liquid Sampling Pipette
    4.
    发明申请
    System and Method for Precise Liquid Measurement in a Liquid Sampling Pipette 审中-公开
    液体取样移液器中精确液体测量的系统和方法

    公开(公告)号:US20080271514A1

    公开(公告)日:2008-11-06

    申请号:US10580725

    申请日:2004-11-24

    IPC分类号: G12B13/00 B01L3/02

    摘要: A device and method are provided for correcting a requested volume of liquid to aspirate/dispense by a liquid-handling pipette based on the requested volume and/or a physical condition at the pipene. The pipette includes a piston drive mechanism configured to contact a piston assembly and move a piston rod of the piston assembly within a tip holder thereby causing regulation of an amount of liquid in the tip holder. The method includes selecting a requested volume at a pipette, the requested volume representing the amount of liquid to regulate, calculating a correction volume using a volume characterization, wherein the volume characterization characterizes a difference in the amount of the liquid regulated in the tip holder as a function of the requested volume, and displaying the correction volume to a user of the pipette thereby regulating the requested volume of liquid in the tip holder. The volume characterization is determined using a calibration process.

    摘要翻译: 提供了一种装置和方法,用于根据所要求的体积和/或渗流管的物理状况来校正由液体处理移液管抽吸/分配的所需体积的液体。 移液管包括一个活塞驱动机构,该活塞驱动机构构造成接触活塞组件并将活塞组件的活塞杆移动到尖端保持器内,从而调节尖端保持器中的液体量。 该方法包括以移液管选择所请求的体积,所请求的体积代表调节的液体的量,使用体积表征计算校正体积,其中体积特征描述了在尖端保持器中调节的液体的量的差异 所请求的体积的函数,并且将校正量显示给移液器的使用者,从而调节所述尖端保持器中所请求的液体体积。 使用校准过程确定体积表征。

    Device for induction heating of a cooking vessel
    5.
    发明授权
    Device for induction heating of a cooking vessel 失效
    烹饪容器感应加热装置

    公开(公告)号:US06291805B1

    公开(公告)日:2001-09-18

    申请号:US09308817

    申请日:1999-08-30

    IPC分类号: H05B612

    摘要: A device for heating a cooling vessel for keeping warm the food contained in the vessel. A mobile support is provided for the vessel in which are arranged a supply module comprising a source of live electric energy including a high frequency voltage selector supplied by the source and at least a flat inductor of fine thickness supplied by the voltage selector. The source of electric energy generating an electromagnetic field perpendicular to the support plane and a flat armature of fine thickness made up of completely closed spires and placed under the vessel parallel to the supporting table.

    摘要翻译: 一种用于加热冷却容器以保持容纳在容器中的食物的装置。 提供了一种用于容器的移动支撑件,其中布置有供应模块,该供电模块包括由电源供应的高频电压选择器和至少由电压选择器提供的细厚度的平坦电感器的活电能源。 产生垂直于支撑平面的电磁场的电能源和由完全封闭的尖顶组成并且平行于支撑台的容器下面的细厚度的扁平电枢。