CHROMATOGRAPH
    2.
    发明公开
    CHROMATOGRAPH 审中-公开

    公开(公告)号:US20240192181A1

    公开(公告)日:2024-06-13

    申请号:US18286590

    申请日:2022-02-02

    IPC分类号: G01N30/46 G01N30/60

    摘要: A chromatograph allows easy replacement of a separation column while preventing an operator from contacting with a configuration related to the separation column. A column cartridge accommodates the separation column and is detachably provided in a predetermined column installation position. An upstream pipe is detachably provided on the column cartridge in a state of being installed at the column installation position, and supplies a mobile phase to the separation column of the column cartridge. A downstream pipe is detachably provided on the column cartridge in a state of being installed at the column installation position, and delivers the mobile phase that has passed through the separation column of the column cartridge. A cover integrally covers the column installation position, the upstream pipe, and the downstream pipe and has an insertion hole that allows the column cartridge to be installed from the outer side of the cover.

    Column filter retainer connector with structural reinforcement and biocompatible fluid passageway
    5.
    发明授权
    Column filter retainer connector with structural reinforcement and biocompatible fluid passageway 有权
    柱式过滤器保持连接器,具有结构加强和生物相容性流体通道

    公开(公告)号:US09457504B2

    公开(公告)日:2016-10-04

    申请号:US14210319

    申请日:2014-03-13

    发明人: Eric Beemer

    摘要: A connector with a biocompatible fluid passageway to be used as a column filter retainer and the method for manufacturing it is described. The connector has a reinforcement insert and a biocompatible molding covering portions of the reinforcement insert. The reinforcement insert has a first portion, a second portion, and a middle portion between the first portion and the second portion. The first and second portions have threaded sections and each have a plurality of non-threaded sections. For a given portion, the junction of the non-threaded sections forms a lip by which to prevent the molded material from flowing into the threaded sections. In certain embodiments, an interior web is used in the reinforcement insert to provide additional structural support.

    摘要翻译: 描述了具有用作柱式过滤器保持器的生物相容性流体通道的连接器及其制造方法。 连接器具有加强插入件和覆盖加强件插入件的部分的生物相容性模制件。 加强插件具有第一部分,第二部分和在第一部分和第二部分之间的中间部分。 第一和第二部分具有螺纹部分,并且每个具有多个非螺纹部分。 对于给定的部分,非螺纹部分的接合处形成唇缘,以防止模制材料流入螺纹部分。 在某些实施例中,在加强件插入件中使用内部纤维网以提供额外的结构支撑。

    Multicapillary device for sample preparation
    6.
    发明授权
    Multicapillary device for sample preparation 有权
    用于样品制备的多毛细管装置

    公开(公告)号:US08980093B2

    公开(公告)日:2015-03-17

    申请号:US13015400

    申请日:2011-01-27

    IPC分类号: G01N30/56 G01N30/60

    摘要: A multicapillary sample preparation device, especially useful for handling biological samples, comprising a plurality of uniform capillary tubes coated with a stationary phase, and arranged in a monolithic element. The multicapillary device is suitable for attachment to a pipette, micropipette, syringe, or other analytical or sample preparation instrument.

    摘要翻译: 一种特别可用于处理生物样品的多毛细管样品制备装置,包括多个均匀的毛细管,涂覆有固定相,并且布置在整体元件中。 多毛细管装置适用于连接移液管,微量吸管,注射器或其他分析或样品制备仪器。

    Column filter retainer connector with structural reinforcement and biocompatible fluid passageway
    8.
    发明申请
    Column filter retainer connector with structural reinforcement and biocompatible fluid passageway 有权
    柱式过滤器保持连接器,具有结构加强和生物相容性流体通道

    公开(公告)号:US20140261838A1

    公开(公告)日:2014-09-18

    申请号:US14210319

    申请日:2014-03-13

    申请人: Eric Beemer

    发明人: Eric Beemer

    IPC分类号: F16L9/14 B29C45/14

    摘要: A connector with a biocompatible fluid passageway to be used as a column filter retainer and the method for manufacturing it is described. The connector has a reinforcement insert and a biocompatible molding covering portions of the reinforcement insert. The reinforcement insert has a first portion, a second portion, and a middle portion between the first portion and the second portion. The first and second portions have threaded sections and each have a plurality of non-threaded sections. For a given portion, the junction of the non-threaded sections forms a lip by which to prevent the molded material from flowing into the threaded sections. In certain embodiments, an interior web is used in the reinforcement insert to provide additional structural support.

    摘要翻译: 描述了具有用作柱式过滤器保持器的生物相容性流体通道的连接器及其制造方法。 连接器具有加强插入件和覆盖加强件插入件的部分的生物相容性模制件。 加强插件具有第一部分,第二部分和在第一部分和第二部分之间的中间部分。 第一和第二部分具有螺纹部分,并且每个具有多个非螺纹部分。 对于给定的部分,非螺纹部分的接合处形成唇缘,以防止模制材料流入螺纹部分。 在某些实施例中,在加强件插入件中使用内部纤维网以提供额外的结构支撑。

    Gas Chromatography Capillary Devices and Methods
    9.
    发明申请
    Gas Chromatography Capillary Devices and Methods 审中-公开
    气相色谱法毛细管装置及方法

    公开(公告)号:US20130180405A1

    公开(公告)日:2013-07-18

    申请号:US13350442

    申请日:2012-01-13

    IPC分类号: B01D53/02 B01D53/30

    摘要: A multicapillary bundle for use in a gas chromatograph. Each of the capillaries in the bundle is formed using a coating solution containing a stationary phase and a solvent. The capillaries are coated with stationary phase by reducing pressure at a vacuum end of the capillary and creating a moving interface between the coating solution and a film of stationary phase deposited on each of the capillaries. The reducing pressure at the vacuum end of the capillary and the temperature of the capillary are controlled to maintain motion of the moving interface away from the vacuum end of the capillary. Maintained movement of the interface prevents recoating of the stationary phase. A heating wire and capillaries are embedded in a thermally conductive polymer to create a highly responsive method of heating the multicapillary column. An electronic control device controls the feedback temperature of the multicapillary column using the heating wire.

    摘要翻译: 用于气相色谱仪的多毛细管束。 束中的每个毛细管是使用含有固定相和溶剂的涂布溶液形成的。 通过在毛细管的真空端降低压力并在涂层溶液和沉积在每个毛细管上的固定相的膜之间产生移动界面,毛细管被固定相涂覆。 控制毛细管真空端的减压和毛细管的温度,以保持移动界面的运动远离毛细管的真空端。 维护接口的运动可防止固定相重新涂覆。 将加热丝和毛细管嵌入导热聚合物中以产生加热多毛细管柱的高反应性方法。 电子控制装置使用加热丝来控制多毛柱的反馈温度。

    Pipette tip having carrier/fluid enclosed therein, apparatus for treating pipette tip having carrier/fluid enclosed therein and method of treating pipette tip having carrier/fluid enclosed therein
    10.
    发明授权
    Pipette tip having carrier/fluid enclosed therein, apparatus for treating pipette tip having carrier/fluid enclosed therein and method of treating pipette tip having carrier/fluid enclosed therein 有权
    具有封闭在其中的载体/流体的移液器末端,用于处理移液管尖端的装置,其中包含载体/流体,以及处理移液管末端的方法,其中载体/流体封闭在其中

    公开(公告)号:US08336403B2

    公开(公告)日:2012-12-25

    申请号:US12448689

    申请日:2008-01-21

    申请人: Hideji Tajima

    发明人: Hideji Tajima

    IPC分类号: B01L3/02

    摘要: The present invention relates to a pipette tip having a support and a fluid enclosed therein, an apparatus for treating the pipette tip having a support and a fluid enclosed therein, and a method of treating the pipette tip having a support and a fluid enclosed therein. The present invention aims at providing separation and purification that may be performed more efficiently and rapidly than the treatments using a conventional treatment using liquid chromatograph or a filter, and constituted to have a function for sustainedly activating the support by comprising a pipette tip comprising an attachment opening that is to be attached to a nozzle for sucking and discharging a gas or to a connecting tube attachable to the nozzle and may be communicated with the nozzle, and an opening that allows flow-in and flow-out of a liquid in response to the suction and discharging of the gas; a support enclosed in the pipette tip, which may adsorb or capture a biological material in the liquid or react with or bond to the biological material; and a fluid for sustainedly activating the support, which comprises a predetermined liquid or a predetermined gas that is enclosed in the pipette tip in a breakable state and comes into contact with the support.

    摘要翻译: 本发明涉及具有支撑体和封闭在其中的流体的移液管尖端,用于处理具有支撑件和封闭在其中的流体的移液管尖端的装置,以及处理具有支撑件的移液管尖端和封闭在其中的流体的方法。 本发明旨在提供可以比使用液相色谱仪或过滤器的常规处理的处理更有效和快速地进行的分离和纯化,并且构成为具有通过包括附着物的移液管尖端来持续活化载体的功能 要连接到用于吸入和排出气体的喷嘴的开口或连接到喷嘴的连接管,并且可以与喷嘴连通,以及允许响应于流体流动而流入和流出液体的开口 气体的吸入和排出; 包封在移液管尖端的支架,其可以吸附或捕获液体中的生物材料或与生物材料反应或结合到生物材料上; 以及用于持续地启动支撑件的流体,其包括预定液体或预定的气体,所述预定液体或预定气体以可破坏的状态包封在吸头中并与支撑体接触。