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    • 14. 发明授权
    • SAMPLE INJECTION DEVICE FOR BIOCHEMICAL ANALYSIS, FLOW-TYPE BIOCHEMICAL ANALYSIS DEVICE, AND MEASUREMENT METHOD FOR HEMOGLOBIN COMPONENT
    • 样装置生化分析,源源不绝生化分析设备和血红蛋白测定成分分析法
    • EP2778674B1
    • 2016-11-09
    • EP12848233.8
    • 2012-11-09
    • Sekisui Medical Co., Ltd.
    • OKA, TakayukiYOTANI, TakuyaMURAKI, Hideki
    • G01N30/18G01N30/88G01N1/14
    • G01N1/14G01N30/18G01N30/20G01N2030/8822
    • When injecting a sample into carrier-liquid channels (3A and 3B), injection shock is prevented. Septa 13 and 14 constitute the upper wall and the lower wall of a sample injection part (11) of the carrier-liquid channels (3A and 3B). A needle (27) can vertically penetrate the septum (13) on the upper wall side and also penetrate the septum (14) on the lower wall side. A needle moving unit (28) induces the needle (27) to penetrate the septum (14) on the lower wall side and induces the tip of the needle to face the inside of a sample vessel (26). A measurement pump (29) is operated for drawing and as a result a sample is drawn into the needle (27). Next, the needle (27) is extracted from the septum (14) on the lower wall side, the tip of the needle is induced to face the inside of the sample injection part (11), the measurement pump (29) is caused to discharge and as a result the sample within the needle (27) is injected.
    • 当将样品注射到载体液体通道(3A和3B),注射冲击防止。 隔片13和14构成上壁和所述载体液体通道(3A和3B)的样品注入部(11)的下壁。 的针(27)可以垂直地贯穿在上壁侧的隔膜(13),并且因此穿透的下侧壁隔膜(14)。 的针移动单元(28)诱导的针(27),以在所述下侧壁穿透隔膜(14)并诱导针的尖端面对的样品容器(26)的内部。 的测量泵(29)被用于绘图操作,并且作为结果的试样被抽吸到针(27)。 接着,将针(27)从下壁侧的隔膜(14)萃取,将针的尖端被感应到面对样品注入部(11)的内部,测量泵(29)被导致 放电,其结果,针(27)内的样品被注入。
    • 17. 发明公开
    • INJECTOR WITH CONTROLLABLE SAMPLE DILUTION FOR A LIQUID CHROMATOGRAPHY SYSTEM
    • TOR TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM TEM
    • EP2993471A1
    • 2016-03-09
    • EP15183268.0
    • 2015-09-01
    • Waters Technologies Corporation
    • Cormier, SylvainJackson, Michael
    • G01N30/06G01N30/20
    • G01N30/20G01N30/06G01N30/24G01N2030/027G01N2030/201G01N2030/202
    • A method, a device, and a computer program product for injecting a sample into a flow of a liquid chromatography system. A flow of a sample and a flow of a mobile phase are combined to create a diluted sample in the system flow. The volumetric flow rate of the sample and the volumetric flow rate of the mobile phase are controlled to be at a value that yields a desired dilution ratio for the diluted sample. The device includes a syringe (44) and a sample needle (48) to dispense a sample, a first fluid channel to conduct a mobile phase, a valve (42) comprising a first port (46A) in communication with said first fluid channel, a second port (46B) in communication with said syringe (44) via said sample needle (48), and a third port (46C). A control module (56) is in communication with said syringe (48) to control a volumetric flow rate of the sample dispensed from the syringe. Said control module (56) is in further communication with said valve (42) to thereby control the state of operation of the valve, wherein the mobile phase conducted through said first fluid channel is dispensed from the third port (46C) when the valve is in the first state and wherein the volumetric flow rate of the sample is controlled to a value to obtain a predetermined sample dilution ratio of a diluted sample dispensed from the third port (46C) when the valve is in the second state.
    • 一种用于将样品注射到液相色谱系统流中的方法,装置和计算机程序产品。 将样品流和流动相的流合并在系统流中产生稀释的样品。 将样品的体积流速和流动相的体积流速控制在为稀释样品产生所需稀释比的值。 该装置包括注射器(44)和用于分配样品的样品针(48),用于引导流动相的第一流体通道,包括与所述第一流体通道连通的第一端口(46A)的阀(42) 经由所述样本针(48)与所述注射器(44)连通的第二端口(46B)和第三端口(46C)。 控制模块(56)与所述注射器(48)连通,以控制从注射器分配的样品的体积流量。 所述控制模块(56)进一步与所述阀(42)连通,从而控制所述阀的操作状态,其中当所述阀为所述阀时,通过所述第一流体通道传导的流动相从所述第三端口(46C)分配 在所述第一状态下,并且其中,当所述阀处于所述第二状态时,所述样品的体积流量被控制为值,以获得从所述第三端口(46C)分配的稀释样品的预定样品稀释比。