Gel extraction device
    1.
    发明申请
    Gel extraction device 有权
    凝胶提取装置

    公开(公告)号:US20060099114A1

    公开(公告)日:2006-05-11

    申请号:US11312288

    申请日:2005-12-20

    IPC分类号: B01L3/00

    摘要: A gel extraction device comprising a hollow cutting member having a cutting edge at one end and a squeeze bulb at the other end. In a further embodiment, the air passage between the cutting edge and the bulb has a constriction zone to prevent any extracted gel from being drawn too deeply into the extractor. In a further embodiment, a blow-hole in the hollow cutting member or in the squeeze bulb provides for the passage of air displaced by gel through the extractor. The blow-hole may be covered to secure the gel in the receptacle for transfer from the matrix to a sample container.

    摘要翻译: 一种凝胶提取装置,其包括在一端具有切割边缘的中空切割构件和另一端的挤压球泡。 在另一个实施例中,切割边缘和灯泡之间的空气通道具有收缩区域,以防止任何提取的凝胶被太深地拉入提取器。 在另一实施例中,中空切割构件或挤压球中的气孔提供通过凝胶移动的空气通过提取器。 可以覆盖气孔以将凝胶固定在容器中以从基质转移到样品容器。

    Gel extraction device
    2.
    发明授权
    Gel extraction device 有权
    凝胶提取装置

    公开(公告)号:US07413908B2

    公开(公告)日:2008-08-19

    申请号:US11312288

    申请日:2005-12-20

    IPC分类号: G01N1/18

    摘要: A gel extraction device comprising a hollow cutting member having a cutting edge at one end and a squeeze bulb at the other end. In a further embodiment, the air passage between the cutting edge and the bulb has a constriction zone to prevent any extracted gel from being drawn too deeply into the extractor. In a further embodiment, a blow-hole in the hollow cutting member or in the squeeze bulb provides for the passage of air displaced by gel through the extractor. The blow-hole may be covered to secure the gel in the receptacle for transfer from the matrix to a sample container.

    摘要翻译: 一种凝胶提取装置,其包括在一端具有切割边缘的中空切割构件和另一端的挤压球泡。 在另一个实施例中,切割边缘和灯泡之间的空气通道具有收缩区域,以防止任何提取的凝胶被太深地拉入提取器。 在另一实施例中,中空切割构件或挤压球中的气孔提供通过凝胶移动的空气通过提取器。 可以覆盖吹孔以将凝胶固定在容器中,以从基质转移到样品容器。

    Gel extraction device
    5.
    发明申请
    Gel extraction device 有权
    凝胶提取装置

    公开(公告)号:US20050281709A1

    公开(公告)日:2005-12-22

    申请号:US10871655

    申请日:2004-06-21

    摘要: A gel extraction device comprising a hollow cutting member and a plunger ejector member. The hollow cutting member has a proximal tubular body terminating at one end in a circular rim having oppositely disposed spring engaging structures and a distal sloped transition portion ending in a rectangular receptacle and a tapered end portion with a sharp perimeter cutting edge. The plunger ejector member has a proximal cap atop and connected to a split stem portion having outer legs with shoulder stop extensions; an inner ribbon spring leg having a distal end inserted into a spring engaging structure in the assembled device; and a solid rectangular distal portion. In a second embodiment the split end portion is replaced by a stem having a plurality of lateral protrusions and a coiled spring is placed within the hollow cutting member tubular body. A third embodiment is a hybrid of the first two embodiments.

    摘要翻译: 一种凝胶提取装置,包括中空切割构件和柱塞顶出构件。 中空切割构件具有近端管状体,其一端终止于具有相对设置的弹簧接合结构的圆形边缘和终止于矩形容器的远侧倾斜过渡部分和具有尖锐周边切削刃的锥形端部。 柱塞推出器构件具有顶盖并且连接到具有带有肩部止动件延伸部的外侧腿的分离杆部分; 内部带状弹簧腿,其具有插入组装的装置中的弹簧接合结构中的远端; 和实心的矩形远端部分。 在第二实施例中,分离端部由具有多个侧向突起的杆代替,并且螺旋弹簧被放置在中空切割构件管状体内。 第三实施例是前两个实施例的混合。