Apparatus for the determination of analytes in liquid samples
    2.
    发明授权
    Apparatus for the determination of analytes in liquid samples 失效
    用于测定液体样品中分析物的装置

    公开(公告)号:US5411708A

    公开(公告)日:1995-05-02

    申请号:US39101

    申请日:1993-04-06

    Inventor: Pompeo Moscetta

    Abstract: An apparatus for the determination of analytes in liquid samples is disclosed. The apparatus comprises in fluid connection a positive-displacement pump, a chamber in which the reagents specific for the analytes to be determined can be delivered, a detector, a second chamber and a device for the introduction of sample within the circuit and for the discharge. The apparatus also provides for apparatus to control flow and to control of the operation of each component. A process for the determination of the analytes is also disclosed.

    Abstract translation: PCT No.PCT / IT92 / 00093 Sec。 371日期:1993年4月6日 102(e)日期1993年4月6日PCT提交1992年8月5日PCT公布。 出版物WO93 / 03345 日期:1993年2月18日。公开了用于测定液体样品中分析物的装置。 该装置包括流体连接的正排量泵,其中可以输送待确定的待分析物特异的试剂的室,检测器,第二室和用于将样品引入回路内并用于排出的装置 。 该装置还提供用于控制流量并控制每个部件的操作的装置。 还公开了测定分析物的方法。

    Concentration measuring apparatus and calibration method
    3.
    发明授权
    Concentration measuring apparatus and calibration method 失效
    浓度测量仪和校准方法

    公开(公告)号:US5255074A

    公开(公告)日:1993-10-19

    申请号:US686776

    申请日:1991-04-17

    Abstract: A concentration measuring apparatus is provided having a fluid sensing means, an optic transmission means, a signal processing means, and an interface means. The fluid sensing means comprises a reflective sensing media in a self-contained cassette. The cassette is operationally associated with a sample chamber. The cassette advances the reflective sensing media by a motor which is driven by the signal processing means. The optic means comprises a fiber optic line which is partially associated with a lamp and partially associated with a photocell. Light having a wave length in a specified range originates from the lamp, passes through a portion of the fiber optic cable and is cast upon the reflective sensing media. The altnerate portion of the fiber optic cable receives the reflected light from the reflective sensing media for transfer to the photocell. A signal is generated by the photocell representative of the change of reflectivity of the light from the reflective sensing media. The signal from the photocell is accepted by the signal processing means. The signal processing means contains an amplifier, an analog to digital converter, a computer and associated controls. The interface means is associated with the signal processing means. The interface means comprises a display, a 4-to-20 milliamp card and remote, explosion-proof switches for operator interaction with the concentration measuring apparatus. Also, the interface means is the link to an outside printer, an outside analog recorder as well as an outside host computer.

    Abstract translation: 提供了具有流体感测装置,光学传输装置,信号处理装置和接口装置的浓度测量装置。 流体感测装置包括在独立盒中的反射感测介质。 盒子可操作地与样品室相关联。 盒通过由信号处理装置驱动的电动机使反射感测介质前进。 光学装置包括与灯部分相关并部分地与光电池相关联的光纤线路。 具有指定范围内的波长的光源自灯,通过光纤电缆的一部分并被投射在反射感测介质上。 光纤电缆的高级部分接收来自反射感测介质的反射光,以转移到光电池。 由光电管产生代表来自反射感测介质的光的反射率变化的信号。 来自光电管的信号被信号处理装置所接受。 信号处理装置包括放大器,模数转换器,计算机和相关的控制。 接口装置与信号处理装置相关联。 接口装置包括显示器,4至20毫安卡和用于操作者与浓度测量装置相互作用的远程防爆开关。 此外,接口装置是指向外部打印机,外部模拟记录器以及外部主机的链接。

    Electropneumatic apparatus for sampling rapidly predetermined volumes of
a mixture, to be connected to a computer
    7.
    发明授权
    Electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture, to be connected to a computer 失效
    用于对要连接到计算机的快速预定体积的混合物进行采样的电动气动装置

    公开(公告)号:US5330717A

    公开(公告)日:1994-07-19

    申请号:US697769

    申请日:1991-05-09

    Abstract: An electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture, to be connected to a computer. It comprises an injector provided with a detector connected to the computer for indicating activation of the injector; a reactor having a chamber provided with at least one aperture, the chamber being provided in its superior portion with an air inlet/outlet connected to a pressurized air system, the chamber having a bottom outlet provided with a flow sensor connected to the computer for indicating a volume of fluid exiting from the bottom outlet; the pressurized air system having an air channel provided with a first portion connected to an air source, and a second portion connected to the air inlet/outlet of the chamber, the air channel being provided with an air controlling device connected to the computer for producing a succession of positive and negative pressures inside the chamber, whereby the predetermined volumes of the mixture can be sampled from the bottom outlet under control of the computer; and a receiving system comprising a mobile manifold array for receiving successive samples exiting from the bottom outlet of the chamber.

    Abstract translation: 一种电动气动装置,用于对要连接到计算机的快速预定体积的混合物进行采样。 它包括具有连接到计算机的用于指示喷射器的启动的检测器的喷射器; 具有设置有至少一个孔的室的反应器,所述室在其上部设置有连接到加压空气系统的空气入口/出口,所述室具有底部出口,所述底部出口设置有连接到计算机的流量传感器,用于指示 从底部出口排出的体积的体积; 所述加压空气系统具有设置有连接到空气源的第一部分的空气通道和连接到所述室的空气入口/出口的第二部分,所述空气通道设置有连接到所述计算机的空气控制装置,用于产生 室内的一系列正负压力,由此可以在计算机的控制下从底部出口采集预定体积的混合物; 以及接收系统,包括用于接收从所述室的底部出口离开的连续样品的移动歧管阵列。

    Nephelometric method for determination of an antigen or antibody content
in whole blood
    8.
    发明授权
    Nephelometric method for determination of an antigen or antibody content in whole blood 失效
    测定全血中抗原或抗体含量的比浊法

    公开(公告)号:US4889815A

    公开(公告)日:1989-12-26

    申请号:US922359

    申请日:1986-10-23

    Abstract: A method and apparatus for use in quantifying, in a whole blood sample in which the red cells are lysed, a component which will react with a reagent to form an antigen-antibody complex, the method comprising mixing the sample with the reagent to obtain the complex, exposing the sample to a source of radiation and measuring the intensity of radiation scattered through a given angle by the complex, and the apparatus including a container for receiving the sample which has been treated with the reagent to the component, the container being transparent to radiation having a wavelength falling within a given band width, typically 460-530 nm. A source of radiation within this band width is provided together with a device for detecting the intensity of radiation scattered through a given angle by the sample.

    Abstract translation: 一种用于定量在其中红细胞裂解的全血样品中的与试剂反应形成抗原 - 抗体复合物的成分的方法和装置,所述方法包括将样品与试剂混合以获得 复合物,将样品暴露于辐射源并测量由复合物散射到给定角度的辐射的强度,并且该装置包括用于接收已经用试剂处理到该部件的样品的容器,容器是透明的 具有波长落在给定带宽内的辐射,通常为460-530nm。 在该带宽内的辐射源与用于检测样品通过给定角度散射的辐射的强度的装置一起提供。

    SPECTROSCOPY APPARATUS AND METHODS
    9.
    发明申请
    SPECTROSCOPY APPARATUS AND METHODS 审中-公开
    光谱仪器和方法

    公开(公告)号:US20160238533A1

    公开(公告)日:2016-08-18

    申请号:US15025464

    申请日:2014-09-30

    Applicant: RENISHAW PLC

    Abstract: This invention concerns spectroscopy apparatus comprising a light source arranged to generate a light profile on a sample, a photodetector having at least one photodetector element for detecting characteristic light generated from interaction of the sample with light from the light source, a support for supporting the sample, the support movable relative to the light profile, and a processing unit. The processing unit is arranged to associate a spectral value recorded by the photodetector element at a particular time with a point on the sample predicted to have generated the characteristic light recorded by the photodetector element at the particular time based on relative motion anticipated to have occurred between the support and the light profile.

    Abstract translation: 本发明涉及光谱装置,其包括被配置为在样品上产生光分布的光源,具有至少一个光电探测元件的光电检测器,该光电检测元件用于检测由样品与来自光源的光的相互作用产生的特征光;支撑样品 ,相对于光轮廓可移动的支撑件,以及处理单元。 处理单元被布置为将由特定时间的光电检测器元件记录的光谱值与预测的样品上的点相关联,以在特定时间基于由光电检测器元件记录的特征光,基于预期发生在 支持和光线。

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