Substrate with Photo-Controllable Cell Adhesion Property, Method for Analyzing and Fractionating Cells, and Device for Analysis and Fractionation of Cells
    1.
    发明申请
    Substrate with Photo-Controllable Cell Adhesion Property, Method for Analyzing and Fractionating Cells, and Device for Analysis and Fractionation of Cells 审中-公开
    具有光可控细胞粘附性质的基质,分析细胞分离方法和分离细胞分离装置

    公开(公告)号:US20120225448A1

    公开(公告)日:2012-09-06

    申请号:US13509338

    申请日:2010-11-04

    IPC分类号: C12Q1/02 C12M1/34

    CPC分类号: C12M47/04 C12N1/02 C12N11/02

    摘要: When cells are analyzed, fractionated, and incubated while keeping the cells alive, real-time operations can be performed more easily and the cells can be incubated while removing unnecessary cells from the incubated cells to purify the cells being incubated. Furthermore, desired cells are separated through analysis from the incubated cells, and the purity, recovery, and viability of the cells are heightened. Use is made of a substrate having photo-controllable cell adhesion properties, the substrate comprising a transparent base and, formed thereon, a film of a material which has photo-controllable cell adhesion properties and has been obtained by bonding a cell-adhesive material to a cell-non-adhesive material through photo-dissociable groups. Cell images are detected and analyzed to obtain information about the location of desired cells. On the basis of the information, a space is formed between cells and the material having photo-controllable cell adhesion properties is cut, by means of second light irradiation. Meanwhile, by means of first light irradiation, the surface of the substrate is changed from a cell-adhesive surface to a cell-non-adhesive surface, thereby separating the cell(s) from the substrate. Thus, cells can be analyzed and fractionated while keeping the cells alive.

    摘要翻译: 当细胞分析,分级和孵育同时保持细胞活着时,可以更容易地进行实时操作,并且可以孵育细胞,同时从培养的细胞中除去不需要的细胞以纯化待孵育的细胞。 此外,通过从培养的细胞的分析分离所需的细胞,并且提高细胞的纯度,回收率和存活力。 使用具有光可控细胞粘附性质的基材,所述基材包括透明基材,并且在其上形成具有光可控细胞粘附性的材料的膜,并且通过将细胞粘合剂材料粘合到 通过光解离基团的细胞非粘合材料。 检测和分析细胞图像以获得关于所需细胞位置的信息。 基于该信息,在单元之间形成空间,通过第二次光照射切断具有光可控细胞粘附性的材料。 同时,通过第一光照射,将基板的表面从电池 - 粘合剂表面改变为电池非粘合剂表面,从而将电池与基板分离。 因此,可以在保持细胞活着的同时分析和分级细胞。

    Apparatus for chemiluminescent assay and detection

    公开(公告)号:US08197751B2

    公开(公告)日:2012-06-12

    申请号:US12976031

    申请日:2010-12-22

    CPC分类号: C12Q1/04 G01N21/76

    摘要: An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container holder and a shutter unit therein, the shutter unit including a top plate which is partly formed by a movement of a plate member, and a second light shielding BOX having a photodetector therein. While a measurement is not implemented, the shutter unit is closed to block entrance of stray light to the photodetector, and while a measurement is implemented, the plate member is moved to open the shutter unit, and the tip of the photodetector is inserted into a through hole formed in the top plate, so that the distance between the bottom of the sample container and a sensitive area of the photodetector is reduced to several millimeters or less.

    APPARATUS FOR CHEMILUMINESCENT ASSAY AND DETECTION
    3.
    发明申请
    APPARATUS FOR CHEMILUMINESCENT ASSAY AND DETECTION 有权
    用于荧光测定和检测的装置

    公开(公告)号:US20110091355A1

    公开(公告)日:2011-04-21

    申请号:US12976031

    申请日:2010-12-22

    IPC分类号: G01N21/76

    CPC分类号: C12Q1/04 G01N21/76

    摘要: An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container holder and a shutter unit therein, the shutter unit including a top plate which is partly formed by a movement of a plate member, and a second light shielding BOX having a photodetector therein. While a measurement is not implemented, the shutter unit is closed to block entrance of stray light to the photodetector, and while a measurement is implemented, the plate member is moved to open the shutter unit, and the tip of the photodetector is inserted into a through hole formed in the top plate, so that the distance between the bottom of the sample container and a sensitive area of the photodetector is reduced to several millimeters or less.

    摘要翻译: 一种装置包括用于引导化学发光的系统和用于防止暗电流变化的系统。 该装置包括:第一遮光箱,其具有样本容器保持器和其中的快门单元,所述快门单元包括部分地由板构件的运动形成的顶板和在其中具有光电检测器的第二遮光箱。 虽然没有实现测量,但是快门单元被关闭以阻止杂散光入射到光电检测器,并且在实现测量的同时,移动板构件以打开快门单元,并且将光电检测器的末端插入到 通孔形成在顶板中,使得样品容器的底部与光电检测器的敏感区域之间的距离减小到几毫米或更小。

    Apparatus for chemiluminescent assay and detection
    4.
    发明授权
    Apparatus for chemiluminescent assay and detection 有权
    用于化学发光测定和检测的装置

    公开(公告)号:US07879290B2

    公开(公告)日:2011-02-01

    申请号:US12034880

    申请日:2008-02-21

    CPC分类号: C12Q1/04 G01N21/76

    摘要: An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container holder and a shutter unit therein, the shutter unit including a top plate which is partly formed by a movement of a plate member and a second light shielding BOX having a photodetector therein. While a measurement is not implemented, the shutter unit is closed to block entrance of stray light to the photodetector, and while a measurement is implemented, the plate member is moved to open the shutter unit, and the tip of the photodetector is inserted into a through hole formed in the top plate, so that the distance between the bottom of the sample container and a sensitive area of the photodetector is reduced to several millimeters or less.

    摘要翻译: 一种装置包括用于引导化学发光的系统和用于防止暗电流变化的系统。 该装置包括:第一遮光盒,其具有样品容器保持器和其中的快门单元,所述快门单元包括顶板,该顶板部分地通过板构件的运动和在其中具有光电检测器的第二遮光箱而形成。 虽然没有实现测量,但是快门单元被关闭以阻止杂散光入射到光电检测器,并且在实现测量的同时,移动板构件以打开快门单元,并且将光电检测器的末端插入到 通孔形成在顶板中,使得样品容器的底部与光电检测器的敏感区域之间的距离减小到几毫米或更小。

    Apparatus for chemiluminescent assay and detection
    5.
    发明授权
    Apparatus for chemiluminescent assay and detection 有权
    用于化学发光测定和检测的装置

    公开(公告)号:US08334144B2

    公开(公告)日:2012-12-18

    申请号:US13478527

    申请日:2012-05-23

    IPC分类号: G01N21/76 G01N21/00 G01N21/75

    CPC分类号: C12Q1/04 G01N21/76

    摘要: An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container holder and a shutter unit therein, the shutter unit including a top plate which is partly formed by a movement of a plate member, and a second light shielding BOX having a photodetector therein. While a measurement is not implemented, the shutter unit is closed to block entrance of stray light to the photodetector, and while a measurement is implemented, the plate member is moved to open the shutter unit, and the tip of the photodetector is inserted into a through hole formed in the top plate, so that the distance between the bottom of the sample container and a sensitive area of the photodetector is reduced to several millimeters or less.

    摘要翻译: 一种装置包括用于引导化学发光的系统和用于防止暗电流变化的系统。 该装置包括:第一遮光箱,其具有样本容器保持器和其中的快门单元,所述快门单元包括部分地由板构件的运动形成的顶板和在其中具有光电检测器的第二遮光箱。 虽然没有实现测量,但是快门单元被关闭以阻止杂散光入射到光电检测器,并且在实现测量的同时,移动板构件以打开快门单元,并且将光电检测器的末端插入到 通孔形成在顶板中,使得样品容器的底部与光电检测器的敏感区域之间的距离减小到几毫米或更小。

    APPARATUS FOR CHEMILUMINESCENT ASSAY AND DETECTION
    6.
    发明申请
    APPARATUS FOR CHEMILUMINESCENT ASSAY AND DETECTION 有权
    用于荧光测定和检测的装置

    公开(公告)号:US20080261294A1

    公开(公告)日:2008-10-23

    申请号:US12034880

    申请日:2008-02-21

    IPC分类号: G01N21/76 C12M1/36

    CPC分类号: C12Q1/04 G01N21/76

    摘要: An apparatus includes a system for guiding chemiluminescence and a system for preventing a variation in dark currents. The apparatus includes a first light shielding BOX having a sample container holder and a shutter unit therein, the shutter unit including a top plate which is partly formed by a movement of a plate member and a second light shielding BOX having a photodetector therein. While a measurement is not implemented, the shutter unit is closed to block entrance of stray light to the photodetector, and while a measurement is implemented, the plate member is moved to open the shutter unit and the tip of the photodetector is inserted into a through hole formed in the top plate, so that the distance between the bottom of the sample container and a sensitive area of the photodetector is reduced to several millimeters or less.

    摘要翻译: 一种装置包括用于引导化学发光的系统和用于防止暗电流变化的系统。 该装置包括:第一遮光盒,其具有样品容器保持器和其中的快门单元,所述快门单元包括顶板,该顶板部分地通过板构件的运动和在其中具有光电检测器的第二遮光箱而形成。 虽然没有实现测量,但是关闭快门单元以阻止杂散光入射到光电检测器,并且在实施测量的同时,移动板构件以打开快门单元,并且将光电检测器的末端插入通孔 使得样品容器的底部与光电检测器的敏感区域之间的距离减小到几毫米或更小。

    Fluorescence detector
    7.
    发明授权
    Fluorescence detector 失效
    荧光检测器

    公开(公告)号:US08680483B2

    公开(公告)日:2014-03-25

    申请号:US13141127

    申请日:2009-12-22

    IPC分类号: G01J1/58

    摘要: A fluorescence detector in which a sample substrate is provided with a structure unit comprising a prism or a diffraction grating. After excitation light falling on the sample substrate is totally reflected at a biomolecule-immobilized face that is located in the opposite side of the structure unit, the structure unit allows the emission of the reflected light therefrom. To ensure multiple visual field measurement, a sample substrate-driving unit is provided to scan the sample substrate.

    摘要翻译: 一种荧光检测器,其中样品基板设置有包括棱镜或衍射光栅的结构单元。 落在样品基板上的激发光在位于结构单元的相对侧的生物分子固定面全面反射,结构单元允许从其发射反射光。 为了确保多个视野测量,提供了样品基板驱动单元以扫描样品基板。

    FLUORESCENCE DETECTOR
    8.
    发明申请
    FLUORESCENCE DETECTOR 失效
    荧光检测器

    公开(公告)号:US20110272596A1

    公开(公告)日:2011-11-10

    申请号:US13141127

    申请日:2009-12-22

    IPC分类号: G01N21/64

    摘要: A fluorescence detector in which a sample substrate is provided with a structure unit comprising a prism or a diffraction grating. After excitation light falling on the sample substrate is totally reflected at a biomolecule-immobilized face that is located in the opposite side of the structure unit, the structure unit allows the emission of the reflected light therefrom. To ensure multiple visual field measurement, a sample substrate-driving unit is provided to scan the sample substrate.

    摘要翻译: 一种荧光检测器,其中样品基板设置有包括棱镜或衍射光栅的结构单元。 落在样品基板上的激发光在位于结构单元的相对侧的生物分子固定面全面反射,结构单元允许从其发射反射光。 为了确保多个视野测量,提供了样品基板驱动单元以扫描样品基板。

    Fluorescence detection apparatus and method, and prism used therein
    10.
    发明授权
    Fluorescence detection apparatus and method, and prism used therein 有权
    荧光检测装置和方法以及其中使用的棱镜

    公开(公告)号:US08040515B2

    公开(公告)日:2011-10-18

    申请号:US12051245

    申请日:2008-03-19

    IPC分类号: G01N21/25

    CPC分类号: G01N21/6452 G02B2207/113

    摘要: In order to provide a fluorescence detection apparatus having a high sensitivity, a high processing capacity and a competitive edge in cost, the fluorescence detection apparatus according to this invention irradiate the sample with light so that the aspect ratio of the form of the irradiated region by light on the arrangement surface of the sample may be 1±0.1. The preferable form of irradiate region is not limited to one and varies to some extent depending on the item to be optimized. The form of irradiated region may be, for example, a circle, an equilateral triangle, a square, a regular hexagon and the like.

    摘要翻译: 为了提供具有高灵敏度,高处理能力和成本方面的竞争优势的荧光检测装置,根据本发明的荧光检测装置用光照射样品,使得照射区域的形式的纵横比由 样品排列表面上的光可能为1±0.1。 照射区域的优选形式不限于一个,并且根据要优化的项目而在一定程度上变化。 照射区域的形式可以是例如圆形,等边三角形,正方形,正六边形等。