Solid phase extraction apparatus and method

    公开(公告)号:US20060083659A1

    公开(公告)日:2006-04-20

    申请号:US10968296

    申请日:2004-10-19

    IPC分类号: G01N1/10

    摘要: Devices, and methods of use thereof, receivable by autosamplers for processing fluids contains suspended solids and solubles in, for example, solid phase extraction, include an inlet chamber in fluid communication with an outlet chamber through an integral fluid pathway. One or more autosampler needle(s) may inject the fluid into the inlet chamber, which contains a separation medium through which the injected fluid flows prior to flowing into the outlet chamber, from which fluid may be withdrawn by the autosampler needle(s). A pressure tight seal may be formed between the needle(s) and inlet chamber, and backflow is preventable from the outlet chamber to the inlet chamber. Numerous embodiments of the device are described, including well plate configurations and structures graspable by autosampler robotic devices and/or which may be held in autosampler trays.

    Solid phase extraction apparatus and method
    2.
    发明授权
    Solid phase extraction apparatus and method 失效
    固相萃取装置及方法

    公开(公告)号:US07563410B2

    公开(公告)日:2009-07-21

    申请号:US10968296

    申请日:2004-10-19

    摘要: Devices, and methods of use thereof, receivable by autosamplers for processing fluids contains suspended solids and solubles in, for example, solid phase extraction, include an inlet chamber in fluid communication with an outlet chamber through an integral fluid pathway. One or more autosampler needle(s) may inject the fluid into the inlet chamber, which contains a separation medium through which the injected fluid flows prior to flowing into the outlet chamber, from which fluid may be withdrawn by the autosampler needle(s). A pressure tight seal may be formed between the needle(s) and inlet chamber, and backflow is preventable from the outlet chamber to the inlet chamber. Numerous embodiments of the device are described, including well plate configurations and structures graspable by autosampler robotic devices and/or which may be held in autosampler trays.

    摘要翻译: 用于处理流体的自动取样器可接收的装置及其使用方法包括例如固相萃取的悬浮固体和可溶物,包括通过整体流体通道与出口室流体连通的入口室。 一个或多个自动进样器针可以将流体注入到入口室中,该入口室包含分离介质,注入的流体在流入出口室之前通过该分离介质流动,流体可以由该自动进样器针从该分离介质中排出。 可以在针和入口室之间形成压力密封,并且可以从出口室到入口室回流。 描述了装置的许多实施例,包括井板结构和由自动进样器机器人装置可掌握的结构和/或可以保持在自动进样器托盘中的结构。