Implantable chemical sensor
    112.
    发明公开
    Implantable chemical sensor 审中-公开
    一种可植入的化学传感器

    公开(公告)号:EP1880664A3

    公开(公告)日:2009-04-01

    申请号:EP07021483.8

    申请日:2004-02-12

    Abstract: An apparatus is provided for determining a property of an analyte using a sensing layer whose optical response changes with the analyte. The apparatus includes a housing with an optically transparent window for receiving the sensing layer. The window passes optical stimulation to the sensing layer and the optical response from the sensing layer. A stimulating light emitter is coupled to a first face of an optical body monolithically coupled to the window and a light detector is coupled to a second face of the optical body for receiving the response. The optical response changes as the concentration of the analyte changes. Reference molecules included in the sensing layer can provide a calibration signal to a second light detector mounted on a third face of the optical body. The first, second and third faces of the optical body are different and not coplanar.

    Analytical method and apparatus for liquid samples using near infrared spectroscopy
    113.
    发明公开
    Analytical method and apparatus for liquid samples using near infrared spectroscopy 审中-公开
    用于通过近红外光谱的液体样品的分析方法和装置

    公开(公告)号:EP1199555A1

    公开(公告)日:2002-04-24

    申请号:EP01302662.0

    申请日:2001-03-22

    Abstract: First, monochromatic near infrared light in a wavelength range of 700nm-1100nm from the slit of the near infrared apparatus (1) is applied to a reference ceramic plate through the optical fiber (7) to measure a transmitted light intensity of the ceramic plate which is a reference material for spectrum measurement. Next, in place of the ceramic plate, a test tube (4) or similar vessel containing a liquid sample of which the temperature has been adjusted at a predetermined temperature by a water bath is inserted into the housing portion (5). The transmitted light intensity of the liquid sample is then measured using the same procedure as above. A so-called near infrared absorption spectrum in which absorbance has been plotted against wavelengths is displayed on the screen of the computer (2). Information about each object characteristic is extracted from the spectrum data using a calibration equation.

    Abstract translation: 首先,在一个波长范围内的近红外装置的狭缝700毫微米-1100nm的单色近红外光(1)通过光纤(7)应用到参考陶瓷板测量陶瓷板的反式mitted光亮度 是用于光谱测量的参考材料。 接着,代替陶瓷板,试管(4)或类似的容器中含有的液体样品温度已经在预定温度通过水浴调节被插入到所述壳体部分(5)。 液体样品的反式mitted光强度,然后使用与上述相同的步骤测量。 所谓邻近在哪个吸光度红外吸收光谱已经被作图波长显示在计算机(2)的画面上。 有关每个对象的特征信息从使用校准方程的光谱数据提取。

    OPTICAL DETECTION DEVICE
    115.
    发明公开

    公开(公告)号:US20230358686A1

    公开(公告)日:2023-11-09

    申请号:US17951195

    申请日:2022-09-23

    CPC classification number: G01N21/8806 G06V10/40 G01N2201/0227

    Abstract: An optical detection device includes a base, a cartridge placing portion, a shield cover, a processor, and an optical sensor. The base includes an opening. The cartridge placing portion is located in the base, and is in communication with the opening. The shield cover is configured to open or close the opening. When the optical sensor is actuated, the shield cover closes the opening to prevent external ambient light from entering the opening to affect the optical sensor during sensing.

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