Flow-through cell provided with reference electrode
    1.
    发明授权
    Flow-through cell provided with reference electrode 失效
    带有参比电极的流通池

    公开(公告)号:US4906348A

    公开(公告)日:1990-03-06

    申请号:US231376

    申请日:1988-08-11

    CPC分类号: G01N27/301

    摘要: A flow-through cell has a body under which an ion-selective electrode is disposed. The side portion of the cell body is provided with a reference electrode. The cell body has a sample path with a crank form and also has a substantially horizontally extended path for a reference electrode solution. The crank path has a lower horizontal part, so that it is possible to suppress the undesirable flowing down of the reference electrode solution into the ion-selective electrode during an ion concentration measurement operation. The crank path has a upper horizontal part, which serve to suppress the undesirable flowing of the blood cells contained in the blood sample towards the path for the reference electrode solution. Furthermore, the crank path for the sample is designed to suppress the occurrence of bubbles in the path, with the previso that, if such bubbles should occur, these bubbles may be smoothly withdrawn.

    摘要翻译: 流通池具有设置有离子选择性电极的主体。 电池体的侧部设置有参考电极。 电池体具有曲柄形式的样品路径,并且还具有用于参考电极溶液的基本水平延伸的路径。 曲柄路径具有较低的水平部分,使得可以在离子浓度测量操作期间抑制参考电极溶液进入离子选择性电极的不期望的向下流动。 曲柄路径具有上部水平部分,其用于抑制血液样本中包含的血球的不希望的流动朝向参考电极溶液的路径。 此外,样品的曲柄路径被设计成抑制路径中的气泡的发生,如果发生这种气泡,则可以平滑地抽出这些气泡。

    AUTOMATIC ANALYZER
    2.
    发明申请
    AUTOMATIC ANALYZER 有权
    自动分析仪

    公开(公告)号:US20120258012A1

    公开(公告)日:2012-10-11

    申请号:US13529395

    申请日:2012-06-21

    IPC分类号: G01N21/75

    摘要: An automatic analyzer according to the present invention is compact, mounting great number of reagents, having high processing ability. Reagent disks are arranged at inside and outside of a reaction disk. A reagent probe can inject a reagent into the position which is common position of both reagent disks. One of plural reagent probes approaches to one of reagent disks at one cycle. Plural reagent probes alternatively approach to the reagent disk. Therefore, the first reagents and the second reagents can be placed on both reagent disks. The mounting number of reagents can be increased without enlarging an analyzer. The cycle time can be shortened to make an automatic analyzer to have high processing ability.

    摘要翻译: 根据本发明的自动分析仪是紧凑的,安装大量试剂,具有高处理能力。 试剂盘布置在反应盘的内部和外部。 试剂探针可以将试剂注入到两个试剂盘的共同位置的位置。 多个试剂探针​​之一在一个循环中接近一个试剂盘。 多个试剂探针​​交替接近试剂盘。 因此,可以将第一试剂和第二试剂置于两个试剂盘上。 可以在不扩大分析仪的情况下增加试剂的安装数量。 可以缩短循环时间,使自动分析仪具有较高的处理能力。

    METHOD AND APPARATUS FOR NUCLEIC ACID ANALYSIS
    3.
    发明申请
    METHOD AND APPARATUS FOR NUCLEIC ACID ANALYSIS 审中-公开
    核酸分析方法与装置

    公开(公告)号:US20140200162A1

    公开(公告)日:2014-07-17

    申请号:US14233256

    申请日:2012-05-16

    IPC分类号: C12Q1/68 C12N15/10

    摘要: A convenient method for nucleic acid analysis is provided, which enables 1000 or more types of nucleic acid to be analyzed collectively with high comprehensiveness and with a dynamic range of at least four digits. In particular, provided is a very effective analytical method especially for untranslated RNAs and microRNAs, of which the types of target nucleic acids is 10000 or lower. Nucleic acids can be analyzed conveniently and rapidly with high comprehensiveness and quantitative performance at single-molecule sensitivity and resolution by following the steps of: preparing a group of target nucleic acid fragments one molecule at a time and hybridizing the nucleic acid molecules, which have known base sequences and have been labeled with the fluorescence substances, with the group of the target nucleic acid fragments to detect the fluorescence substances labeling the hybridized nucleic acid molecules.

    摘要翻译: 提供了一种方便的核酸分析方法,使得能够以高全面性和至少四位数的动态范围共同分析1000种或更多种类型的核酸。 特别地,提供了非常有效的分析方法,特别是对于非翻译的RNA和微小RNA,其靶核酸的类型为10000或更低。 可以通过以下步骤以单分子灵敏度和分辨率的高全面性和定量性能方便快速地分析核酸:一次一个分子制备一组靶核酸片段,并将已知的核酸分子杂交 碱基序列,并用荧光物质标记,用靶核酸片段组来检测标记杂交核酸分子的荧光物质。

    Analyzing apparatus having pipetting device
    6.
    发明授权
    Analyzing apparatus having pipetting device 失效
    分析具有移液装置的装置

    公开(公告)号:US5639425A

    公开(公告)日:1997-06-17

    申请号:US529802

    申请日:1995-09-18

    IPC分类号: G01N35/00 G01N35/10

    摘要: An analyzing apparatus has a transfer device having a movable gripper, a pipetting device having a movable nozzle and a measuring unit. One of a plurality of tips arranged on a tip rack and one of a plurality of vessels arranged on a vessel rack are held by the gripper to be set in a tip holder. A nozzle pushes the tip on the tip holder to connect to the tip. A sample and reagents are delivered into a vessel on the tip holder by the tip connected to the nozzle. The used tip is detached from the nozzle. The vessel containing a reaction mixture is transferred to a sucking position with the gripper after incubation, and the reaction mixture is introduced into the measuring unit. The used vessel is transferred to a waste box with the gripper.

    摘要翻译: 分析装置具有具有可移动夹持器的移送装置,具有可移动喷嘴的移液装置和测量单元。 布置在尖端齿条上的多个尖端中的一个和布置在血管架上的多个血管中的一个被夹持器夹持以设置在尖端保持器中。 喷嘴推动尖端保持器上的尖端连接到尖端。 样品和试剂通过连接到喷嘴的尖端输送到尖端保持器上的容器中。 使用的尖端与喷嘴分离。 将含有反应混合物的容器在孵育后用夹具转移到吸取位置,并将反应混合物引入测量单元中。 用过的容器用夹具转移到废物箱中。

    Automatic analysis apparatus
    8.
    发明授权
    Automatic analysis apparatus 有权
    自动分析仪

    公开(公告)号:US06752960B1

    公开(公告)日:2004-06-22

    申请号:US09666882

    申请日:2000-09-20

    IPC分类号: G01N3500

    摘要: An automatic analysis apparatus, in which analysis results of immunoassay analysis items are not influenced by carry-overs between samples even when the same sample container is conveyed both to a biochemical analysis unit and an immunoassay analysis unit to permit sample dispensing. The immunoassay and biochemical analysis units are arranged along a rack conveyor. A carry-over avoidance level is set on a screen every analysis item before start of an analyzing operation. When a sample given an instruction to analyze only analysis items having low carry-over avoidance levels is to be dispensed in the biochemical analysis unit, a dispenser nozzle is subjected to ordinary cleaning by water. When a sample given an instruction to analyze analysis items having high carry-over avoidance levels is to be dispensed in the biochemical analysis unit, a dispenser nozzle is cleaned with a detergent solution and water.

    摘要翻译: 即使将相同的样品容器输送到生物化学分析单元和免疫分析单元以允许样品分配,免疫测定分析项目的分析结果也不会影响样品之间的分析结果。 免疫测定和生化分析单元沿着齿条输送机布置。 在开始分析操作之前,每个分析项目在屏幕上设置结转回避级别。 当给出仅分析具有低遗留回避水平的分析项目的指令的样本将被分配在生物化学分析单元中时,分配器喷嘴经受水的普通清洁。 当给生物化学分析单元分配具有高遗留回避水平的分析项目的分析指标的样本时,用清洁剂溶液和水清洗分配器喷嘴。

    Gas mixing device and gas analyzer making use of the same

    公开(公告)号:US4977776A

    公开(公告)日:1990-12-18

    申请号:US404404

    申请日:1989-09-08

    摘要: A gas mixing device of a blood gas analyzer has a substrate made of a material such as silicon and a plate having a flat smooth surface, made of a material such as glass. The plate is bonded to the substrate. The substrate has a plurality of fine elongated grooves extending between inlet and outlet ports formed in the plate. Different gases are introduced through the respective inlet ports, and combined with each other in the gas mixing device. The levels of flow resistance in branch grooves are so determined that the different gases are mixed at predetermined mixing ratios for delivery to the outlet ports. Further, the analyzer includes the gas mixing device and a measuring unit equipped with a plurality of gas measuring electrodes. The mixture gas from the gas mixing device is made to bubble through a buffer solution in a reservoir for producing a standard liquid measuring unit that is delivered at predetermined time intervals to the analyzer for calibration.

    Gas mixing device and gas analyzer making use of the same
    10.
    发明授权
    Gas mixing device and gas analyzer making use of the same 失效
    气体混合装置和气体分析仪使用相同

    公开(公告)号:US4905497A

    公开(公告)日:1990-03-06

    申请号:US201738

    申请日:1988-06-03

    摘要: A gas mixing device of a blood gas analyzer has a substrate made of a material such as silicon and a plate having a flat smooth surface, made of a material such as glass. The plate is bonded to the substrate. The substrate has a plurality of fine elongated grooves extending between inlet and outlet ports formed in the plate. Different gases are introduced through the respective inlet ports, and combined with each other in the gas mixing device. The levels of flow resistance in branch grooves are so determined that the different gases are mixed at predetermined mixing ratios for delivery to the outlet ports. Further, the analyzer includes the gas mixing device and a measuring unit equipped with a plurality of gas measuring electrodes. The mixture gas from the gas mixing device is made to bubble through a buffer solution in a reservoir for producing a standard liquid measuring unit that is delivered at predetermined time intervals to the analyzer for calibration.