Optical sensor
    2.
    发明授权
    Optical sensor 有权
    光学传感器

    公开(公告)号:US07860354B2

    公开(公告)日:2010-12-28

    申请号:US12265991

    申请日:2008-11-06

    摘要: An optical sensor (1) includes a sensor chip member (2) having an optical waveguide layer (21), a combination of an incidence end grating (22a) and an output end grating (22b) spaced from each other, in contact with the optical waveguide layer (21), and a reaction reagent (23) provided on the optical waveguide layer (21) to detect as an optical change a quantity of measurement object interposed between the incidence end grating (22a) and the output end grating (22b), and a chamber member (3) to have, when the sensor chip member (2) is assembled, a facing surface (F) in position facing the optical waveguide layer (21), and a gap (I) defined between the optical waveguide layer (21) and the facing surface (F), the reaction reagent (23) being disposed in the gap (I).

    摘要翻译: 光学传感器(1)包括具有光波导层(21)的传感器芯片部件(2),彼此间隔开的入射端光栅(22a)和输出端光栅(22b)的组合, 光波导层(21)和设置在光波导层(21)上的反应试剂(23),以检测插入在入射光栅(22a)和输出端光栅(22b)之间的测量对象的量作为光学变化 )和室构件(3),当组装传感器芯片构件(2)时,在与光波导层(21)相对的位置处具有面对面(F)以及限定在光学元件 波导层(21)和相对表面(F),反应试剂(23)设置在间隙(I)中。

    OPTICAL SENSOR
    3.
    发明申请
    OPTICAL SENSOR 有权
    光传感器

    公开(公告)号:US20090116783A1

    公开(公告)日:2009-05-07

    申请号:US12265991

    申请日:2008-11-06

    IPC分类号: G02B6/00

    摘要: An optical sensor (1) includes a sensor chip member (2) having an optical waveguide layer (21), a combination of an incidence end grating (22a) and an output end grating (22b) spaced from each other, in contact with the optical waveguide layer (21), and a reaction reagent (23) provided on the optical waveguide layer (21) to detect as an optical change a quantity of measurement object interposed between the incidence end grating (22a) and the output end grating (22b), and a chamber member (3) to have, when the sensor chip member (2) is assembled, a facing surface (F) in position facing the optical waveguide layer (21), and a gap (I) defined between the optical waveguide layer (21) and the facing surface (F), the reaction reagent (23) being disposed in the gap (I).

    摘要翻译: 光学传感器(1)包括具有光波导层(21)的传感器芯片部件(2),彼此间隔开的入射端光栅(22a)和输出端光栅(22b)的组合, 光波导层(21)和设置在光波导层(21)上的反应试剂(23),以检测插入在入射光栅(22a)和输出端光栅(22b)之间的测量对象的量作为光学变化 )和室构件(3),当组装传感器芯片构件(2)时,在与光波导层(21)相对的位置处具有面对面(F)以及限定在光学元件 波导层(21)和相对表面(F),反应试剂(23)设置在间隙(I)中。

    BIOLOGICAL COMPONENT MEASURING APPARATUS AND METHOD
    4.
    发明申请
    BIOLOGICAL COMPONENT MEASURING APPARATUS AND METHOD 失效
    生物组分测量装置和方法

    公开(公告)号:US20070219436A1

    公开(公告)日:2007-09-20

    申请号:US11538230

    申请日:2006-10-03

    IPC分类号: A61B5/00

    CPC分类号: A61B5/14532

    摘要: It is an object to provide a measuring apparatus and method which can easily measure an amount of a biological component such as glucose without requiring an ordinary person who is to be measured to have special knowledge and techniques. A measuring apparatus according to an embodiment of the present invention uses a biological component sensor including a plate-shaped sensor chip 112 having a biological component sensing function and a sensor chip holding frame 111 for surrounding and holding the sensor chip 112, and the biological component sensor is disposed in a measuring apparatus main body housing 110. A fixed click-shaped engaging member 118 and a movable click-shaped engaging member 119 are disposed on a sensor chip support table 124 fixed to the measuring apparatus main body housing 110, and they fix and support the sensor chip holding frame 111 and the sensor chip can be thus replaced. The biological component sensor of the measuring apparatus is caused to come in contact with a forearm portion 100 of a human body and a biological component exuded from a contact part of the forearm portion is caused to come in contact with the sensor chip to change the physical or chemical surface property of the sensor chip, thereby measuring the change through an irradiation of an inspection light. Thus, a concentration of the biological component is calculated.

    摘要翻译: 本发明的目的是提供一种可以容易地测量诸如葡萄糖等生物成分的量的测量装置和方法,而不需要测量的普通人具有特殊的知识和技术。 根据本发明的实施例的测量装置使用包括具有生物部件感测功能的板状传感器芯片112和用于围绕和保持传感器芯片112的传感器芯片保持框架111的生物部件传感器和生物部件 传感器设置在测量装置主体外壳110中。 在固定在测量装置本体壳体110上的传感器芯片支撑台124上设置有固定的点击状的卡合部件118和活动卡爪部件119,并且固定并支撑传感器芯片固定框架111和传感器 芯片可以这样替换。 使测量装置的生物部件传感器与人体的前臂部分100接触,并且使从前臂部分的接触部分渗出的生物成分与传感器芯片接触以改变物理 或化学表面性质,从而通过检查光的照射来测量变化。 因此,计算生物成分的浓度。

    Optical waveguide type antibody chip and method of measuring antigen concentration
    6.
    发明授权
    Optical waveguide type antibody chip and method of measuring antigen concentration 有权
    光波导型抗体芯片及抗原浓度测定方法

    公开(公告)号:US07829327B2

    公开(公告)日:2010-11-09

    申请号:US12047670

    申请日:2008-03-13

    IPC分类号: G01N33/551 G01N33/552

    摘要: An optical waveguide type antibody chip includes a transparent substrate, an incident-side optical element and an emitting-side optical element placed at a distance from each other on a primary face of the substrate, a water repellent resin film formed on the primary face of the substrate including an optical waveguide layer formed between the optical elements, the water repellent resin film includes a reaction hole having exposed the optical waveguide layer on its bottom and a frame-shaped trench surrounding the reaction hole, a rectangular frame-shaped cell wall which is fixed in the trench of the water repellent resin film and which forms a cell capable of infusion and discharge of a specimen solution together with the reaction hole, and an antibody immobilization layer formed on the bottom of the reaction hole, the surface of the antibody immobilization layer being masked with at least a buffer agent and a salt.

    摘要翻译: 光波导型抗体芯片包括在基板的主面上彼此相隔一定距离放置的透明基板,入射侧光学元件和发光侧光学元件,形成在基板的主面上的防水树脂膜 所述基板包括形成在所述光学元件之间的光波导层,所述防水树脂膜包括在其底部露出光波导层的反应孔和围绕所述反应孔的框状沟槽,矩形框状电池壁, 固定在防水树脂膜的沟槽中,并且形成能够与反应孔一起输注和排出样品溶液的电池,以及形成在反应孔底部的抗体固定层,抗体表面 固定层用至少缓冲剂和盐掩蔽。

    OPTICAL GLUCOSE SENSOR CHIP AND METHOD OF MANUFACTURING THE SAME
    7.
    发明申请
    OPTICAL GLUCOSE SENSOR CHIP AND METHOD OF MANUFACTURING THE SAME 失效
    光学葡萄糖传感器芯片及其制造方法

    公开(公告)号:US20100221408A1

    公开(公告)日:2010-09-02

    申请号:US12771343

    申请日:2010-04-30

    IPC分类号: B05D3/00

    摘要: An optical glucose sensor chip includes a substrate, a pair of optical elements formed on a surface of the substrate for introducing light into the substrate and for emitting the light from the substrate, and a glucose sensing membrane formed on the surface of the substrate at a position between the optical elements. The sensing membrane includes a color reagent substrate, a first enzyme which oxidizes or reduces glucose, a second enzyme that generates a material which makes the color reagent substrate exhibit color by a reaction with a product obtained by oxidation or reduction of glucose, a nonionic cellulose derivative, and an ionic polymer into which a buffer is incorporated. At least one of the first and second enzymes is coated with the ionic polymer, and the color reagent substrate. The first and second enzymes, the buffer and the ionic polymer are supported by the nonionic cellulose derivative.

    摘要翻译: 光学葡萄糖传感器芯片包括:基板,形成在基板的表面上的一对光学元件,用于将光引入基板并从基板发射光;以及葡萄糖感测膜,其形成在基板的表面上 光学元件之间的位置。 检测膜包括着色试剂底物,氧化或降低葡萄糖的第一种酶,产生通过与通过氧化或还原葡萄糖获得的产物的反应而使着色试剂底物显色的第二种酶,非离子型纤维素 衍生物和其中加入缓冲剂的离子聚合物。 第一和第二酶中的至少一种用离子聚合物和着色剂底物涂覆。 第一和第二酶,缓冲液和离子聚合物由非离子纤维素衍生物负载。

    Optical biosensor
    8.
    发明授权
    Optical biosensor 失效
    光学生物传感器

    公开(公告)号:US07678567B2

    公开(公告)日:2010-03-16

    申请号:US10899266

    申请日:2004-07-26

    IPC分类号: C12M1/34 C12M3/00

    摘要: An optical biosensor has a total reflection plate so as to totally internally reflect and transmit an incident light, a first grating and a second grating disposed separately on the total reflection plate, and a sensing membrane that is containing an enzyme and a chromogenic reagent and is sandwiched by the first and second gratings on the total reflection plate.

    摘要翻译: 光学生物传感器具有全反射板,以全反射和透射入射光,第一光栅和第二光栅分别设置在全反射板上,以及传感膜,其包含酶和显色试剂,并且是 夹在全反射板上的第一和第二光栅。

    Coating solution for glucose sensing membrane and method of manufacturing optical glucose sensor chip
    9.
    发明授权
    Coating solution for glucose sensing membrane and method of manufacturing optical glucose sensor chip 有权
    用于葡萄糖感测膜的涂层溶液和制造光学葡萄糖传感器芯片的方法

    公开(公告)号:US07651864B2

    公开(公告)日:2010-01-26

    申请号:US11283861

    申请日:2005-11-22

    CPC分类号: G01N33/523 C12Q1/54 G01N31/22

    摘要: A method of preparing a coating solution for a glucose sensing membrane, the method comprising preserving a first solution containing an oxidizing enzyme or a reducing enzyme of glucose and a reagent for generating a substance for coloring a coloring agent dissolved in a buffer solution, preserving a second solution containing a mixed solution of an alcohol solution of the coloring agent and a solution of a membrane-forming polymer compound, and mixing the first solution and the second solution.

    摘要翻译: 一种制备葡萄糖感测膜的涂布溶液的方法,所述方法包括保存含有葡萄糖的氧化酶或还原酶的第一溶液和用于产生溶解在缓冲溶液中的着色剂着色物质的试剂,保存 第二溶液,其含有着色剂的醇溶液和成膜高分子化合物的溶液的混合溶液,并混合第一溶液和第二溶液。