Occult blood sampling device and assay
    1.
    发明授权
    Occult blood sampling device and assay 失效
    OCCULT血液采样装置和测定

    公开(公告)号:US5182191A

    公开(公告)日:1993-01-26

    申请号:US409003

    申请日:1989-09-21

    IPC分类号: A61B10/00 B01L3/00 G01N33/72

    摘要: The invention provides a disposable device for collecting, transporting and storing semi-solid or liquid specimens prior to analysis. A sample of the collected specimen is removed from the device for analysis by means of a detachable transferring stick, one area of which is the sample collecting portion of the device and another area of which is an integral handle. The device also provides for the collection of a liquid sample drained from a defined volume of a semi-solid specimen through porous screen and collected on the detachable transferring stick. A sample of the specimen or liquid from it may be flushed from the stick for a qualitative or quantitative determination of analyte. The device is useful in collecting fecal specimens and detecting occult blood therein by a determination of hemoglobin in the specimen itself or in a liquid sample drained therefrom.

    摘要翻译: 本发明提供了一种用于在分析之前收集,运输和储存半固体或液体样品的一次性装置。 通过可拆卸的转移棒将所收集的样品的样品从用于分析的装置中取出,其中一个区域是装置的样品收集部分,另一个区域是整体手柄。 该设备还提供从定量体积的半固体样品排出的液体样品的收集通过多孔筛并收集在可拆卸的转移棒上。 来自其的样品或液体的样品可以从棒上冲洗以定性或定量测定分析物。 该装置可用于收集粪便样本并通过测定样本本身中的血红蛋白或从其中排出的液体样品中检测隐藏血液。