Magnetic pipette
    2.
    发明授权
    Magnetic pipette 有权
    磁吸管

    公开(公告)号:US06763734B2

    公开(公告)日:2004-07-20

    申请号:US10003422

    申请日:2001-12-06

    CPC classification number: B01L9/54

    Abstract: In this invention we describe a magnet or magnetic material that is attached to a pipette to hang it on a ferrous or magnetic material. The magnet can be attached to any place on the pipette in such a way that the pipette can be hung as desired on the magnetic or ferrous surface such as ferrous clips, iron or steel sheets (refrigerator, lab bench, hood etc.). This will help to organize the laboratories. Furthermore this will reduce the contamination from pipette to pipette and sample to sample.

    Abstract translation: 在本发明中,我们描述了附着在移液管上以将其悬挂在铁或磁性材料上的磁体或磁性材料。 磁体可以附着在移液管上的任何位置,使得移液管可以根据需要悬挂在磁性或铁质表面上,例如铁夹,铁或钢板(冰箱,实验室台,罩等)。 这将有助于组织实验室。 此外,这将减少从移液管到移液管和样品到样品的污染。

    Sample preparation device with embedded separation media
    3.
    发明授权
    Sample preparation device with embedded separation media 失效
    带嵌入式分离介质的样品制备装置

    公开(公告)号:US06416716B1

    公开(公告)日:2002-07-09

    申请号:US09839931

    申请日:2001-04-20

    Abstract: The present invention relates to a novel device for small sample preparation using tubes and columns, such as capillaries or pipette tips, in which particles of a separation medium, such as particles of a chromatography material used for sample preparation, are directly embedded in the solid material composing the tubes or columns. Most small sample preparation methods currently available cannot prevent sample loss and they are not well suited for small sample volumes. The present invention minimizes sample loss and is well suited for samples with volumes in nanoliters. In the invention described herein, the desired sample, such as a sample composed of biomolecules, is brought in contact with particles of the separation medium embedded on the surface of the device comprised of tubes and columns, according to the present invention. The sample is separated, analyzed, purified or prepared for further analysis as the sample components come in contact with the separation medium embedded in the tubes or columns, according to the present invention. The tubes or columns described in the present invention can be capillaries, pipette tips, combinations thereof, or any other devices suited for the preparation and analysis of small samples with volumes from nanoliters to hundreds of milliliters. The present invention also describes a method for making tubes or columns that have particles of separation media embedded on their surface for sample preparation applications.

    Abstract translation: 本发明涉及一种使用管和柱的小样品制备的新型装置,例如毛细管或吸头,其中分离介质的颗粒,例如用于样品制备的色谱材料的颗粒直接嵌入固体中 组成管子或材料的材料。 目前可用的大多数小样品制备方法不能防止样品损失,并且它们不适合小样品体积。 本发明使样品损失最小化,并且非常适合具有纳升体积的样品。 在本文所述的发明中,根据本发明,所需的样品,例如由生物分子组成的样品,与包含管和柱的装置的表面上的分离介质的颗粒接触。 根据本发明,样品分离,分析,纯化或制备用于进一步分析,因为样品组分与嵌入在管或柱中的分离介质接触。 本发明中描述的管或柱可以是毛细管,移液管吸头,它们的组合,或适用于从纳升至数百毫升体积的小样品的制备和分析的任何其它装置。 本发明还描述了一种用于制备管或柱的方法,所述管或塔具有嵌入其表面的分离介质颗粒用于样品制备应用。

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