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59 条记录 (耗时 0.033 秒)

    Biosensor, thin film electrode forming method, quantification apparatus, and quantificaion method
    12.
    发明申请
    Biosensor, thin film electrode forming method, quantification apparatus, and quantificaion method 有权
    生物传感器，薄膜电极形成方法，定量装置和定量方法

    公开(公告)号：US20090152111A1

    公开(公告)日：2009-06-18

    申请号：US12322684

    申请日：2009-02-05

    申请人： Shoji Miyazaki ,  Hiroyuki Tokunaga ,  Masaki Fujiwara ,  Eriko Yamanishi ,  Yoshinobu Tokuno

    发明人： Shoji Miyazaki ,  Hiroyuki Tokunaga ,  Masaki Fujiwara ,  Eriko Yamanishi ,  Yoshinobu Tokuno

    IPC分类号： C12M1/00

    CPC分类号： G01N27/3272 ,  C12Q1/001 ,  G01N33/48771 ,  Y10T29/49002

    摘要： A biosensor according to the present invention comprises a support 1, a conductive layer 2 composed of an electrical conductive material such as noble metal, for example gold, palladium or the like, and carbon, slits 3a and 3b parallel to the side of the support 1, slits 4a and 4b vertical to the side of the support 1, a working electrode 5, a counter electrode 6, a detecting electrode 7, a spacer 8 which covers the working electrode 5, the counter electrode 6 and the detecting electrode 7 on the support 1, a rectangular cutout part 9 forming a specimen supply path, an inlet 9a of the specimen supply path, a reagent layer 12 formed by applying a reagent including an enzyme or the like to the working electrode 5, the counter electrode 6 and the detecting electrode 7, which is exposed from the cutout part 9 of the spacer 8, and a cover 13 which covers the spacer 8, as shown in FIG. 1. The so-constructed biosensor can be formed by a simple method, and a biosensor which is excellent in a measuring accuracy as well as a biosensor in which a reagent layer is placed uniformly on the electrodes regardless of a reagent liquid composition, and which has a uniform performance can be realized.

    摘要翻译： 根据本发明的生物传感器包括支撑体1，由诸如金，钯等的诸如贵金属的导电材料构成的导电层2和碳，平行于载体侧的狭缝3a和3b 如图1所示，与支撑体1侧垂直的狭缝4a，4b，工作电极5，对电极6，检测电极7，覆盖工作电极5的间隔件8，对置电极6和检测电极7 支撑体1，形成试样供给路径的矩形切口部9，试料供给路径的入口9a，通过将包含酶等的试剂涂布在工作电极5上而形成的试剂层12，对电极6和 从间隔件8的切口部9露出的检测电极7和覆盖间隔件8的盖13，如图1所示。 如此构造的生物传感器可以通过简单的方法形成，并且测量精度优异的生物传感器以及试剂层均匀地放置在电极上而不考虑试剂液体组成的生物传感器，并且其中 具有统一的性能可以实现。

    Biosensor, measuring instrument for biosensor, and method of quantifying substrate
    14.
    发明申请
    Biosensor, measuring instrument for biosensor, and method of quantifying substrate 有权
    生物传感器，生物传感器的测量仪器和定量底物的方法

    公开(公告)号：US20060175207A1

    公开(公告)日：2006-08-10

    申请号：US11378944

    申请日：2006-03-16

    申请人： Shoji Miyazaki ,  Hiroyuki Tokunaga ,  Yoshinobu Tokuno ,  Kazuhiro Matsumoto ,  Yasuhiko Sawada

    发明人： Shoji Miyazaki ,  Hiroyuki Tokunaga ,  Yoshinobu Tokuno ,  Kazuhiro Matsumoto ,  Yasuhiko Sawada

    IPC分类号： C12Q1/00 ,  G01N33/487 ,  G01F1/64

    CPC分类号： G01N27/327 ,  A61B5/1486 ,  A61B2562/0295 ,  C12Q1/001 ,  C12Q1/005 ,  C12Q1/006 ,  G01N27/26 ,  G01N27/3272 ,  G01N27/3274 ,  G01N33/48771 ,  G01N33/5438

    摘要： A method of measuring a quantity of a substrate contained in sample liquid is provided. This method can reduce measurement errors caused by a biosensor. The biosensor includes at least a pair of electrodes on an insulating board and is inserted into a measuring device which includes a supporting section for supporting detachably the biosensor, plural connecting terminals to be coupled to the respective electrodes, and a driving power supply which applies a voltage to the respective electrodes via the connecting terminals. One of the electrodes of the biosensor is connected to the first and second connecting terminals of the measuring device only when the biosensor is inserted into the measuring device in a given direction, and has a structure such that the electrode becomes conductive between the first and second connecting terminals due to a voltage application by the driving power supply.

    摘要翻译： 提供了测量样品液体中所含的基板的量的方法。 该方法可以减少由生物传感器引起的测量误差。 生物传感器至少包括绝缘板上的一对电极，插入到测量装置中，该测量装置包括用于可拆卸地支撑生物传感器的支撑部分，要耦合到各个电极的多个连接端子和施加一个电极的驱动电源 通过连接端子对各个电极施加电压。 只有当生物传感器沿给定的方向插入到测量装置中时，生物传感器的电极中的一个连接到测量装置的第一和第二连接端子，并且具有这样的结构，使得电极在第一和第二 由驱动电源施加电压引起的连接端子。

    BIOSENSOR, MEASURING INSTRUMENT FOR BIOSENSOR, AND METHOD OF QUANTIFYING SUBSTRATE
    17.
    发明申请
    BIOSENSOR, MEASURING INSTRUMENT FOR BIOSENSOR, AND METHOD OF QUANTIFYING SUBSTRATE 有权
    生物传感器，生物传感器的测量仪器和定量基板的方法

    公开(公告)号：US20140144791A1

    公开(公告)日：2014-05-29

    申请号：US14166956

    申请日：2014-01-29

    申请人： Shoji Miyazaki ,  Hiroyuki Tokunaga ,  Yoshinobu Tokuno

    发明人： Shoji Miyazaki ,  Hiroyuki Tokunaga ,  Yoshinobu Tokuno

    IPC分类号： G01N27/327

    CPC分类号： G01N27/327 ,  A61B5/1486 ,  A61B2562/0295 ,  C12Q1/001 ,  C12Q1/005 ,  C12Q1/006 ,  G01N27/26 ,  G01N27/3272 ,  G01N27/3274 ,  G01N33/48771 ,  G01N33/5438

    摘要： A method of measuring a quantity of a substrate contained in sample liquid is provided. This method can reduce measurement errors caused by a biosensor. The biosensor includes at least a pair of electrodes on an insulating board and is inserted into a measuring device which includes a supporting section for supporting detachably the biosensor, plural connecting terminals to be coupled to the respective electrodes, and a driving power supply which applies a voltages to the respective electrodes via the connecting terminals. One of the electrodes of the biosensor is connected to the first and second connecting terminals of the measuring device only when the biosensor is inserted into the measuring device in a given direction and has a structure such that the electrode becomes conductive between the first and second connecting terminals due to a voltage application by the driving power supply.

    摘要翻译： 提供了测量样品液体中所含的基板的量的方法。 该方法可以减少由生物传感器引起的测量误差。 生物传感器至少包括绝缘板上的一对电极，插入到测量装置中，该测量装置包括用于可拆卸地支撑生物传感器的支撑部分，要耦合到各个电极的多个连接端子和施加一个电极的驱动电源 通过连接端子对各个电极施加电压。 只有当生物传感器沿给定方向插入到测量装置中时，生物传感器的电极之一才连接到测量装置的第一和第二连接端子，并且具有使得电极在第一和第二连接之间变得导电的结构 由于驱动电源施加的电压引起的端子。