Fluorescence detection apparatus and method, and prism used therein
    11.
    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。

    Mass spectrometer system
    12.
    发明授权
    Mass spectrometer system 有权
    质谱仪系统

    公开(公告)号:US07932486B2

    公开(公告)日:2011-04-26

    申请号:US12330374

    申请日:2008-12-08

    IPC分类号: H01J49/26

    摘要: During the structural analysis of a protein or peptide by tandem mass spectroscopy, a peptide ion derived from a protein that has already been measured and that is expressed in great quantities is avoided as a tandem mass spectroscopy target. A peptide derived from a minute amount of protein, which has heretofore been difficult to analyze, can be automatically determined as a tandem mass spectroscopy target within the real time of measurement. Data concerning a protein that has already been measured and a peptide derived from the protein is automatically stored in an internal database. The stored data is collated with measured data with high accuracy to determine an isotope peak. In this way, the process of selecting a peptide peak that has not been measured as the target for the next tandem analysis can be performed within the real time of measurement and a redundant measurement of peptides derived from the same protein can be avoided. The information contained in the MSn spectrum is effectively utilized in each step of the MSn involving a multi-stage dissociation and mass spectroscopy (MSn), so that the flows for the determination of the next analysis content and the selection of the parent ion for the MSn+1 analysis, for example, can be optimized within the real time of measurement and with high efficiency and accuracy. Thus, a target of concern to the user can be subjected to tandem mass spectroscopy without wasteful measurement.

    摘要翻译: 在通过串联质谱法对蛋白质或肽进行结构分析期间,作为串联质谱目标,可以避免衍生自已经测量并且大量表达的蛋白质的肽离子。 迄今为止难以分析的,从微量蛋白质衍生的肽可以在实时测定中作为串联质谱图目标自动确定。 关于已经测量的蛋白质和来自蛋白质的肽的数据被自动存储在内部数据库中。 存储的数据与测量数据高精度对照以确定同位素峰。 以这种方式,可以在测量的实际时间内进行未被测定为下一个串联分析的靶标的肽峰的过程,并且可以避免衍生自相同蛋白质的肽的冗余测量。 包含在MSn谱中的信息在涉及多级解离和质谱(MSn)的MSn的每个步骤中被有效地利用,使得用于确定下一个分析内容的流程和为母体离子的选择 例如,MSn + 1分析可以在实时测量和高效率和精确度下进行优化。 因此,用户关注的目标可以进行串联质谱,无需浪费测量。

    Living body inspection apparatus
    13.
    发明授权
    Living body inspection apparatus 有权
    生活检查仪器

    公开(公告)号:US07798981B2

    公开(公告)日:2010-09-21

    申请号:US12267056

    申请日:2008-11-07

    IPC分类号: A61B5/103 A61B5/05

    摘要: A living body inspection apparatus including an oscillation coil which passes an AC current, a detection coil which detects an AC magnetic field generated from the detection coil, an amplification circuit which amplifies a voltage generated by the magnetic field induced by the detection coil, a detecting unit for detecting the output signal of the amplification circuit, a low pass filter to which the output signal of the detecting unit is input, a unit for setting the oscillation coil and detection coil in first and second regions of the living body, a recording unit for recording the output of the low pass filter while the first region and the second region of the living body are moving and a displaying unit for displaying the data recorded in the recording unit or results of analysis of the recorded data.

    摘要翻译: 一种生物体检查装置,包括通过交流电流的振荡线圈,检测由检测线圈产生的交流磁场的检测线圈,放大电路,放大电路,放大由检测线圈感应出的磁场产生的电压, 用于检测放大电路的输出信号的单元,输入检测单元的输出信号的低通滤波器,用于在生物体的第一和第二区域设置振荡线圈和检测线圈的单元,记录单元 用于在活体的第一区域和第二区域移动时记录低通滤波器的输出,以及用于显示记录在记录单元中的数据的显示单元或记录数据的分析结果。

    Probe for optical measurement instrument for living body and optical measurement instrument for living body using the same
    14.
    发明授权
    Probe for optical measurement instrument for living body and optical measurement instrument for living body using the same 失效
    探头用于生物体光学测量仪器和使用其的活体光学测量仪器

    公开(公告)号:US07231241B2

    公开(公告)日:2007-06-12

    申请号:US11070816

    申请日:2005-03-03

    IPC分类号: A61B5/00

    摘要: Disclosed is a probe for biomeasurement by use of light capable of adjusting positions of incident points and detection points without changing the distance between the incident point and the detection point in accordance with the size of a subject's head, and an optical bioinstrumentation for living body using the probe. The distances between the incident points and the detection points are approximately the same. A gap is formed by removing part of connecting members, rotatable about the incident point and the detection point, around the subject head top portion. The size of the probe is changed by changing the distance between the incident points or the detection points around the gap.

    摘要翻译: 公开了一种用于通过使用能够调整入射点和检测点的位置的光而不改变入射点与检测点之间的距离的光的探针,该探针根据受检者的头部的尺寸和使用的生物体的光学生物仪器 探针。 入射点和检测点之间的距离大致相同。 通过将围绕入射点和检测点旋转的连接构件的一部分围绕被检体顶部部分去除而形成间隙。 通过改变入射点或间隙周围的检测点之间的距离来改变探头的尺寸。

    Apparatus for chemiluminescent assay and detection
    15.
    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。

    SEQUENCE ANALYSIS METHOD
    17.
    发明申请
    SEQUENCE ANALYSIS METHOD 审中-公开
    序列分析方法

    公开(公告)号:US20100167281A1

    公开(公告)日:2010-07-01

    申请号:US12389151

    申请日:2009-02-19

    IPC分类号: C12Q1/68

    摘要: It is intended to provide an assay for the presence, absence or amount of a nucleic-acid fragment having a certain nucleotide sequence, for example, a polyA length, a difference in the number of repetition of a direct repeat sequence (e.g., microsatellite), single nucleotide substitution (or single nucleotide polymorphism), and nucleotide sequence insertion or deletion, and to provide a genetic testing using the same. The present invention relates to a nucleotide analysis method, comprising: hybridizing at least two probes to a nucleic-acid fragment; ligating the at least two probes using ligase; exchanging, to ATP, pyrophosphoric acid produced through the ligation reaction; and detecting chemiluminescence reaction dependent on the ATP.

    摘要翻译: 旨在提供具有某一核苷酸序列的核酸片段的存在,不存在或量的测定,例如polyA长度,直接重复序列(例如,微卫星)的重复次数的差异, ,单核苷酸取代(或单核苷酸多态性)和核苷酸序列插入或缺失,并提供使用其的遗传检测。 本发明涉及一种核苷酸分析方法,包括:将至少两个探针与核酸片段杂交; 使用连接酶连接至少两个探针; 通过连接反应产生的ATP,焦磷酸交换; 并根据ATP检测化学发光反应。

    MASS SPECTROMETER SYSTEM
    18.
    发明申请
    MASS SPECTROMETER SYSTEM 有权
    质谱仪系统

    公开(公告)号:US20090189063A1

    公开(公告)日:2009-07-30

    申请号:US12330374

    申请日:2008-12-08

    IPC分类号: H01J49/00

    摘要: During the structural analysis of a protein or peptide by tandem mass spectroscopy, a peptide ion derived from a protein that has already been measured and that is expressed in great quantities is avoided as a tandem mass spectroscopy target. A peptide derived from a minute amount of protein, which has heretofore been difficult to analyze, can be automatically determined as a tandem mass spectroscopy target within the real time of measurement. Data concerning a protein that has already been measured and a peptide derived from the protein is automatically stored in an internal database. The stored data is collated with measured data with high accuracy to determine an isotope peak. In this way, the process of selecting a peptide peak that has not been measured as the target for the next tandem analysis can be performed within the real time of measurement and a redundant measurement of peptides derived from the same protein can be avoided. The information contained in the MSn spectrum is effectively utilized in each step of the MSn involving a multi-stage dissociation and mass spectroscopy (MSn), so that the flows for the determination of the next analysis content and the selection of the parent ion for the MSn+1 analysis, for example, can be optimized within the real time of measurement and with high efficiency and accuracy. Thus, a target of concern to the user can be subjected to tandem mass spectroscopy without wasteful measurement.

    摘要翻译: 在通过串联质谱法对蛋白质或肽进行结构分析期间,作为串联质谱目标,可以避免衍生自已经测量并且大量表达的蛋白质的肽离子。 迄今为止难以分析的,从微量蛋白质衍生的肽可以在实时测定中作为串联质谱图目标自动确定。 关于已经测量的蛋白质和源自蛋白质的肽的数据被自动存储在内部数据库中。 存储的数据与测量数据高精度对照以确定同位素峰。 以这种方式,可以在测量的实际时间内进行未被测定为下一个串联分析的靶标的肽峰的过程,并且可以避免衍生自相同蛋白质的肽的冗余测量。 包含在MSn谱中的信息在涉及多级解离和质谱(MSn)的MSn的每个步骤中被有效地利用,使得用于确定下一个分析内容的流程和为母体离子的选择 例如,MSn + 1分析可以在实时测量和高效率和精确度下进行优化。 因此,用户关注的目标可以进行串联质谱,无需浪费测量。

    Analysis kit for living organism and chemical reaction
    19.
    发明申请
    Analysis kit for living organism and chemical reaction 失效
    活体分析试剂盒和化学反应

    公开(公告)号:US20070292897A1

    公开(公告)日:2007-12-20

    申请号:US11812156

    申请日:2007-06-15

    IPC分类号: G01N33/542 G01N33/53 C12M3/00

    CPC分类号: G01N33/558 G01N33/54386

    摘要: There is provided a simple, inexpensive reaction analysis kit and system capable of performing highly sensitive, quantitative measurement. A chemical luminescence reaction is employed and a sensor element is used to detect the reaction in a highly sensitive manner. That is, a reaction detection plate is used to transmit a signal detected in the sensor element via a reader coil and a reader and then analyze the reaction. The reaction detection plate has a) a membrane, b) a first antibody impregnated section that is disposed such that it faces the membrane and holds a first labeled antibody that specifically binds to a substance to be analyzed, c) a second antibody immobilized section that is provided in part of the membrane and has an immobilized second antibody, the second antibody specifically binding to the substance to be analyzed, and d) a sensor element that is disposed such that it faces the second antibody immobilized section and includes a light detector and a signal transceiver.

    摘要翻译: 提供了一种简单,便宜的反应分析试剂盒和系统,能够进行高灵敏度,定量测量。 采用化学发光反应,使用传感器元件以高度敏感的方式检测反应。 也就是说,反应检测板用于通过读取器线圈和读取器传输在传感器元件中检测到的信号,然后分析反应。 反应检测板具有a)膜,b)第一抗体浸渍部分,其被设置为使其面向膜并保持特异性结合待分析物质的第一标记抗体,c)第二抗体固定化部分,其中 提供在膜的一部分中,并且具有固定的第二抗体,特异性结合待分析物质的第二抗体,和d)设置为使得其面对第二抗体固定化部分并且包括光检测器的传感器元件, 一个信号收发器。

    RNA extraction method, RNA extraction reagent, and method for analyzing biological materials
    20.
    发明申请
    RNA extraction method, RNA extraction reagent, and method for analyzing biological materials 审中-公开
    RNA提取法,RNA提取试剂,生物材料分析方法等

    公开(公告)号:US20050123965A1

    公开(公告)日:2005-06-09

    申请号:US10981521

    申请日:2004-11-05

    CPC分类号: C12N15/1006 C12N15/101

    摘要: A method to extract RNA with high purity from biological materials containing RNA in a safe, rapid, and simple procedure and a method to analyze it are provided. The procedure includes the steps of mixing a biological material containing RNA with a predetermined concentration of a chaotropic agent and a predetermined concentration of an organic solvent, allowing the mixed solution to contact a nucleic acid-binding solid phase, washing the nucleic-acid binding solid-phase to which RNA is bound, and eluting RNA from the nucleic-acid binding solid-phase having the bound RNA. Furthermore, the obtained RNA is analyzed by reverse transcriptase-polymerase chain reaction (RT-PCR) or the like.

    摘要翻译: 提供了一种以安全,快速,简单的方法从含有RNA的生物材料中提取高纯度RNA的方法和分析方法。 该方法包括以下步骤:将含有预定浓度的离液剂和预定浓度的有机溶剂的含有RNA的生物材料混合,使混合溶液与核酸结合固相接触,洗涤核酸结合固体 RNA结合的RNA,并从具有结合RNA的核酸结合固相中洗脱RNA。 此外,通过逆转录酶 - 聚合酶链反应(RT-PCR)等分析得到的RNA。