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公开(公告)号:US5182191A
公开(公告)日:1993-01-26
申请号:US409003
申请日:1989-09-21
Applicant: Eugene Fan , Fon-Chiu M. Chen , Michael W. Milner , Leslie J. Rehg
Inventor: Eugene Fan , Fon-Chiu M. Chen , Michael W. Milner , Leslie J. Rehg
CPC classification number: B01L3/505 , A61B10/0038 , B01L3/5055 , G01N33/726 , Y10S435/805 , Y10S435/81 , Y10S436/808 , Y10S436/81
Abstract: 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.
Abstract translation: 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。
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公开(公告)号:US5096837A
公开(公告)日:1992-03-17
申请号:US476788
申请日:1990-02-08
Applicant: Eugene Fan , Dou-Mei Wang , Fon-Chiu M. Chen , Gregg L. Wilson , Michael W. Milner , Ching Huang
Inventor: Eugene Fan , Dou-Mei Wang , Fon-Chiu M. Chen , Gregg L. Wilson , Michael W. Milner , Ching Huang
IPC: G01N33/543 , G01N33/558
CPC classification number: G01N33/54313 , G01N33/558 , Y10S435/962 , Y10S436/814
Abstract: The invention disclosed herein relates to the field of one-step assays and latex agglutination tests ("LAT"), and provides an improved method of preparing and using a one-step immunoassay, as well as improved methods of preparing coated latex particles for use in diagnostic assays, and especially, immunochromatographic assays.
Abstract translation: 本文公开的本发明涉及一步测定和乳胶凝集试验(“LAT”)的领域,并且提供了制备和使用一步免疫测定法的改进方法,以及制备用于使用的涂覆胶乳颗粒的改进方法 在诊断测定中,特别是免疫色谱测定。
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