All-In-One Sample Preparation Device And Method
    11.
    发明申请
    All-In-One Sample Preparation Device And Method 有权
    一体式样品制备装置及方法

    公开(公告)号:US20140017151A1

    公开(公告)日:2014-01-16

    申请号:US14031458

    申请日:2013-09-19

    Abstract: Sample preparation device that allows for a complete bind, wash, elute, buffer-exchange and concentration process to be carried out without sample transfer between multiple devices. The device includes a reservoir, a column for holding chromatography media, a holder region for holding a filtration device, and an outlet. The filtration device plugs into the holder region of the centrifugal device, and the assembly can be placed in an optional holder. The assembly, with or without the optional holder, can be placed in a conventional centrifuge tube for centrifugation. The entire bind, wash, elute, buffer exchange and concentration steps can be carried out with the apparatus without any pipette transfers (and the associated sample losses. The sample preparation device also can be used for binding and washing steps, in which case the filtration device is not needed, and for buffer exchange and concentration steps, in which case the media is not needed.

    Abstract translation: 允许完全结合,洗涤,洗脱,缓冲交换和浓缩过程的样品制备装置,在多个装置之间没有样品转移的情况下进行。 该装置包括储存器,用于保持色谱介质的柱,用于保持过滤装置的保持器区域和出口。 过滤装置插入到离心装置的保持器区域中,并且组件可以放置在可选的保持器中。 具有或不具有任选的保持器的组件可以放置在用于离心的常规离心管中。 整个结合,洗涤,洗脱,缓冲液交换和浓缩步骤可以在没有任何移液管转移(和相关样品损失)的情况下进行,样品制备装置也可用于结合和洗涤步骤,在这种情况下,过滤 设备不需要,并且用于缓冲区交换和集中步骤,在这种情况下不需要介质。

    REMOVAL TOOL FOR EXTRACTING A SAMPLE WELL COMB FROM ELECTROPHORETIC GELS

    公开(公告)号:US20240192166A1

    公开(公告)日:2024-06-13

    申请号:US18533928

    申请日:2023-12-08

    CPC classification number: G01N27/44743

    Abstract: A removal tool for sample well combs that is configured to aid in the extraction of a sample well comb from an electrophoresis gel. The removal tool may be either removably coupled to the sample well comb or may be permanently affixed to the sample well comb in order to provide a surface/region that is more easily graspable by a user to aid in the extraction of the sample well comb. The removal tool may include one or more engagement members that may be at least partially disposed within an opening of the sample well comb to couple the removal tool to the sample well comb. The removal tool may also include a mechanism that is configured to impart extraction forces to a surface in proximity to the sample well comb to further aid in the extraction of the sample well comb.

    Device suitable for vacuum assisted filtration

    公开(公告)号:US11925904B2

    公开(公告)日:2024-03-12

    申请号:US16328502

    申请日:2017-10-05

    CPC classification number: B01D63/087 B01D61/18 B01D61/20 B01D2201/204

    Abstract: A funnel-less filtration device that attaches directly to a storage container such as a cell culture media bottle. The device includes a filter collar containing one or more membranes, an inlet with a coupling device for attaching the filter device to a supply of liquid to be filtered, an outlet at a lower portion of the collar, a vacuum port in the collar below the membrane(s) and a filtered vent in the collar above the membrane(s). Optionally, the device may include a filtrate reservoir attached to the outlet, preferably by a threaded connection. Optionally, the upper opening to the filter collar is selectively and removably sealed with a lid until used. The lid is then removed the filter device inverted over a storage container such as cell culture media bottle and the two are attached via the upper opening of the filter collar. The assembly is then inverted so the supply container is above the filter device. Upon subjecting the sample in the bottle to a driving force such as vacuum, the sample flows through the filtration element, and into a filtrate reservoir below the outlet of the filter collar.

    All-in-one sample preparation device and method
    16.
    发明授权
    All-in-one sample preparation device and method 有权
    一体式样品制备装置及方法

    公开(公告)号:US09103756B2

    公开(公告)日:2015-08-11

    申请号:US14031458

    申请日:2013-09-19

    Abstract: Sample preparation device that allows for a complete bind, wash, elute, buffer-exchange and concentration process to be carried out without sample transfer between multiple devices. The device includes a reservoir, a column for holding chromatography media, a holder region for holding a filtration device, and an outlet. The filtration device plugs into the holder region of the centrifugal device, and the assembly can be placed in an optional holder. The assembly, with or without the optional holder, can be placed in a conventional centrifuge tube for centrifugation. The entire bind, wash, elute, buffer exchange and concentration steps can be carried out with the apparatus without any pipette transfers (and the associated sample losses. The sample preparation device also can be used for binding and washing steps, in which case the filtration device is not needed, and for buffer exchange and concentration steps, in which case the media is not needed.

    Abstract translation: 允许完全结合,洗涤,洗脱,缓冲交换和浓缩过程的样品制备装置,在多个装置之间没有样品转移的情况下进行。 该装置包括储存器,用于保持色谱介质的柱,用于保持过滤装置的保持器区域和出口。 过滤装置插入到离心装置的保持器区域中,并且组件可以放置在可选的保持器中。 具有或不具有任选的保持器的组件可以放置在用于离心的常规离心管中。 整个结合,洗涤,洗脱,缓冲液交换和浓缩步骤可以在没有任何移液管转移(和相关样品损失)的情况下进行,样品制备装置也可用于结合和洗涤步骤,在这种情况下,过滤 设备不需要,并且用于缓冲区交换和集中步骤,在这种情况下不需要介质。

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