Measuring cell holding mechanism, and biosensor
    1.
    发明专利
    Measuring cell holding mechanism, and biosensor 有权
    测量电池保持机构和生物传感器

    公开(公告)号:JP2007003489A

    公开(公告)日:2007-01-11

    申请号:JP2005187201

    申请日:2005-06-27

    Inventor: KUNUKI YOSHIYUKI

    CPC classification number: G01N21/553 G01N21/05 G01N2201/0407

    Abstract: PROBLEM TO BE SOLVED: To provide a measuring cell holding mechanism capable of preventing movement of a flat surface on which a ligand of a measuring cell at a measuring time is immobilized, and preventing deformation of a passage member, and a biosensor equipped with the measuring cell holding mechanism.
    SOLUTION: Prism pressers 26K and a passage presser 26L are provided on the under side of a pressing plate 26I. Two prism pressers are provided on positions corresponding to pressing holes 46F formed on a holding member 46 of a sensor stick 40, and can abut on a prism part 42A by being inserted into the pressing holes 46F. The passage presser 26L whose base end part is fixed to a plate member 26H is constituted of a plate spring which is elastically deformable in the Z-direction. The plate spring of the passage presser 26L abuts on a boss 46E, thereby pressing the boss 46E with a pressing force weaker than a pressing spring 26F.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够防止在测量时间固定测量单元的配体的平坦表面的运动并且防止通道构件的变形的测量单元保持机构和装备有生物传感器的传感器 与测量单元保持机构。 解决方案:棱镜压板26K和通道压脚26L设置在压板26I的下侧。 在对应于形成在传感器棒40的保持构件46上的按压孔46F的位置上设置有两个棱镜按压件,并且可以通过插入按压孔46F而抵接在棱镜部42A上。 其基端部固定在板部件26H上的通道按压部26L由能够向Z方向弹性变形的板簧构成。 通道压脚26L的板簧靠在凸台46E上,从而以比按压弹簧26F更弱的按压力按压凸台46E。 版权所有(C)2007,JPO&INPIT

    Method and instrument for measuring endotoxin
    4.
    发明专利
    Method and instrument for measuring endotoxin 失效
    测量内毒素的方法和仪器

    公开(公告)号:JPS6111641A

    公开(公告)日:1986-01-20

    申请号:JP13244584

    申请日:1984-06-27

    CPC classification number: G01N21/82 G01N2201/0407

    Abstract: PURPOSE:To determine quantitatively and exactly endotoxin in a short period from a preliminarily obtd. calibration curve by measuring the time until the ratio between the max. quantity of the transmitted light after mixing of plural samples each mixed with an endotoxin gelation reagent and the quantity of the transmitted light decreasing with time attains a specified value. CONSTITUTION:The samples prepd. by adding a limulus amebocyte lysate (abbreviated as LAL) as the endotoxin gelation reagent to >=2 liquids to be tested are put respectively into cuvettes 1 to measure the endotoxin in raw material water for injections, etc. and the washing water, etc. during the process of production. Light is irradiated from a light source 5 to the respective cuvettes 1 by using a device which has many curvette holders 7 and can hold the cuvettes at a constant temp. The time until the ratio between the max. quantity of the transmitted light after mixing and the quantity of the light decreasing with time attains the specified value is measured by a detector 6 such as a photoelectric cell. A switch 8 for instructing the start of the measurement, an LED 9 for displaying the condition, an LED 10 for discriminating and displaying the gelation, an LED 11 for displaying the gelation time, etc. are provided to the device and the result of the measurement is displayed or recorded by a printer. The exact and simultaneous measurement of a trace amt. of the endotoxin in the many samples in a short period is thus made possible.

    Abstract translation: 目的:从初步确定的短期内确定定量和准确的内毒素。 校准曲线通过测量时间直到最大值之间的比例。 与内毒素凝胶试剂混合的多个样品混合后的透射光量和随时间减少的透射光量达到规定值。 规定:样品制备 分别加入鲎血细胞溶解物(缩写为LAL)作为内毒素凝胶化试剂至> = 2待测液体,分别置入比色皿1中,测定注射用原水等洗涤水等的内毒素。 在生产过程中。 通过使用具有许多弯曲保持器7的装置将光从光源5照射到各个比色皿1,并且可以将比色皿保持在恒定温度。 时间直到最大值之间的比例 通过诸如光电池的检测器6测量混合后的透射光量和随时间的减少的光量达到规定值。 用于指示开始测量的开关8,用于显示条件的LED 9,用于鉴别和显示凝胶化的LED 10,用于显示凝胶化时间的LED 11等等,并且其结果 测量由打印机显示或记录。 准确和同时测量痕迹。 的许多样品中的内毒素在短时间内成为可能。

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