Filter for centrifuge tube
    1.
    发明公开
    Filter for centrifuge tube 失效
    离心管过滤器

    公开(公告)号:EP0237674A3

    公开(公告)日:1988-08-03

    申请号:EP86308501

    申请日:1986-10-31

    IPC分类号: B01L03/14 B04B05/04

    摘要: A filter for a centrifuge tube including a pressure filter (18) for separating a mixture under centrifugal force. The filter tube (10) is adapted to fit within the upper portion of a standard plastic centrifuge tube (51). The filter tube (10) has a pressure filter (18) at its lower end and an opening (14) at its upper end adapted to be sealed by a cap (55) extending from the centrifuge tube to hold the filter tube (10) securely in position within the centrifuge tube (51). The filter tube (10) is filled with a mixture of permeable and non-permeable materials and when the composite centrifuge tube (51) and filter tube (10) is spun in the centrifuge, the centrifugal force causes the permeable materials to flow through the filter (18) and collect in the bottom (52) of the centrifuge tube (51) while the non-permeable materials are retained in the filter tube (10).

    摘要翻译: 一种用于离心管的过滤器,包括用于在离心力下分离混合物的压力过滤器。 过滤管适于装配在标准塑料离心管的上部。 过滤管在其下端具有压力过滤器,其上端的开口适于由从离心管延伸的盖密封以将过滤管牢固地固定在离心管内的适当位置。 过滤管填充有可渗透和不可渗透的材料的混合物,当复合离心管和过滤管在离心机中旋转时,离心力使渗透材料流过过滤器并收集在离心机的底部 而不透气材料保留在过滤管中。

    A vacuum blood-collection tube
    4.
    发明公开
    A vacuum blood-collection tube 无效
    真空血液收集管

    公开(公告)号:EP0193279A3

    公开(公告)日:1988-06-01

    申请号:EP86300574

    申请日:1986-01-28

    IPC分类号: A61B05/14 B01L03/14

    CPC分类号: B01L3/5082 A61L31/10 A61B5/14

    摘要: A vacuum blood-collection tube comprises a tube-shaped vessel having an opening through which air can be removed, and a plug that makes the opening air-tightto maintain low-pressure conditions inside the said vessel, the raw materials of the said vessel being polyethyleneterephthalate, a copolymer of polyethylene-terephthalate, or an acrylonitrile resin, and the inner walls of said vessel incorporating a hydrophilic substance that is either difficult or impossible to dissolve in water and that prevents blood clots from adhering to the inner walls of said tube, a water-soluble substance, and an adsorptive inorganic substance.

    Blood collection assembly
    8.
    发明公开
    Blood collection assembly 失效
    血液收集装置

    公开(公告)号:EP0204893A3

    公开(公告)日:1987-10-07

    申请号:EP86102880

    申请日:1986-03-05

    发明人: Losada, Robert J.

    IPC分类号: A61B05/14 B01L03/14 A61J01/00

    摘要: A cap is provided for a blood microcollection container (44) which cap incorporates a partially open tubular and tapered scoop arrangement (20) for engaging a puncture wound, and rapidly receiving blood from the wound. Longitudinally extending ribs (82,84) serve to define and maintain a blood flow and an air venting passage (30) in the collector, while preventing blood "hang-up" caused by capillary action in the blood flow passage of the collector. With this invention, the time of transfer is reduced substantially becaus less precise positioning is required of the scoop, and blood "hang-up" in the transfer passage is avoided.

    Tube rack and tubes therefor
    9.
    发明公开
    Tube rack and tubes therefor 失效
    管架及其管

    公开(公告)号:EP0109558A3

    公开(公告)日:1986-01-15

    申请号:EP83110470

    申请日:1983-10-20

    IPC分类号: B01L09/06 B01L03/14

    CPC分类号: B01L3/5082 B01L9/06

    摘要: A rack for holding a plurality of tubes comprises a support member having a plurality of holes therein for receiving tubes. Each hole has a substantially flat wall portion surrounding same to prevent rotation of a tube placed therein. A tube rack assembly comprises a rack substantially as described above, further including a tube in one of the holes. The tube has a closed end portion with at least one substantially flat wall surface in face-to-face alignment with the flat wall portion so that rotation of the tube in the hole is prevented.

    Blood sampling containers
    10.
    发明公开
    Blood sampling containers 无效
    血液采样容器

    公开(公告)号:EP0102851A3

    公开(公告)日:1984-12-12

    申请号:EP83305206

    申请日:1983-09-07

    IPC分类号: B01L03/14 B65D41/58 A61J01/00

    CPC分类号: B01L3/50825 B65D41/58

    摘要: There is disclosed a closure, more particularly but not exclusively for blood sampling tubes comprising a core section of elastomeric material constructed and arranged to be received at least partially within the container, and an annular outer section of substantially non-elastomeric material disposed radially of the core section, the annular section being spaced from the core section over a part of its length to provide an annular recess for receipt of the container neck.