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    • 7. 发明授权
    • Connection-type treatment system for micro solution and method of
treatment
    • 微溶液连接式处理系统及其处理方法
    • US5501841A
    • 1996-03-26
    • US282097
    • 1994-07-27
    • Yuan C. LeeShinji InoueAkinori TsujimotoAkimasa Miwa
    • Yuan C. LeeShinji InoueAkinori TsujimotoAkimasa Miwa
    • B01L3/00B01L3/14
    • B01L3/565B01L3/502B01L3/5021Y10T436/25375
    • A connection type fluid transfer and treatment system apparatus and method for efficiently and continuously executing transfer and treatment of small or micro amounts of sample solutions without substantial transfer loss, which includes a first microsolution reaction microtube having one open end and a second closed end, a second microsolution target microtube having substantially the same shape as the first microtube also having one open end and one closed end, and a connector for connecting together the open ends of the first microtube to the open end of the second tube. The connector includes a foramenous membrane support, which removably receives chemically or biologically treated membranes for applying a predetermined treatment to a solution while passing the sample solution from the first microtube to the second tube. Alternately, a "single use only" connector having disposed therein a membrane pretreated with a quantitative amount of reagent may be used for certain treatment operations. The single use only connector is used once and then discarded. An appropriate color indicator in the connector or membrane would serve to indicate whether the connector had been used. The sample is typically filtered through the membrane by centrifugation. The assembly also includes special adapters for receivingly engaging the dual tube/connector transfer system during centrifugation. The system permits handling microliter quantities of reactive solutions in biochemical analyses, treatments and assays without use of micropipets, without the usual loss of solution. An enzyme microsolution test kit system and method of use comprising one or more micro solution microtubes containing a predetermined quantity of a known, preferably lyophilized, reagent pre-coated on the microtube walls is disclosed.
    • 一种用于有效且连续地执行小或微量样品溶液的转移和处理而没有实质的转移损失的连接型流体转移和处理系统装置和方法,其包括具有一个开放端和第二封闭端的第一微溶液反应微管, 具有与具有一个开放端和一个封闭端的第一微管基本上相同形状的第二微溶液靶微管,以及用于将第一微管的开口端连接到第二管的开口端的连接器。 连接器包括孔式膜支撑件,其可移除地接收化学或生物处理的膜,用于在将样品溶液从第一微管传递到第二管的同时对溶液施加预定的处理。 或者,可以使用在其中设置有用定量量的试剂预处理的膜的“一次性使用”连接器用于某些处理操作。 仅使用一次连接器一次,然后丢弃。 连接器或膜中适当的颜色指示器将用于指示连接器是否已被使用。 样品通常通过离心过滤通过膜。 该组件还包括用于在离心过程中接收双管/连接器传送系统的特殊适配器。 该系统允许在生物化学分析,处理和测定中处理微量数量的反应溶液而不使用微量元件,而无需通常的溶液损失。 公开了一种酶微溶解测试试剂盒系统和使用方法,其包含一个或多个微溶液微管,其含有预定量的预先涂覆在微管壁上的已知优选冻干的试剂。