Fluid handling apparatus
    31.
    发明授权
    Fluid handling apparatus 失效
    流体处理装置

    公开(公告)号:US3664178A

    公开(公告)日:1972-05-23

    申请号:US3664178D

    申请日:1970-04-07

    CPC classification number: A61B5/145 A61B5/02042 A61B5/083 A61B5/0833 B01L7/00

    Abstract: Fluid analysis apparatus includes a sample chamber that has a constituent sensor in it and an inlet conduit connected to the sample chamber. A heater assembly surrounds the inlet conduit. The heater assembly includes a preheater stage, a final heater stage, and a heat supply stage disposed between the preheater and final stages. Tempering fluid is flowed sequentially through the preheater stage, the heat supply stage and final stage and around the sample chamber for maintaining the sample chamber and the constituent sensor at a stable temperature and heating the sample to that same temperature as it flows through the inlet conduit.

    Abstract translation: 流体分析装置包括在其中具有构成传感器的样品室和连接到样品室的入口导管。 加热器组件围绕入口导管。 加热器组件包括预热器级,最终加热器级和设置在预热器和最终级之间的供热级。 回火流体顺序地流过预热器阶段,供热阶段和最后阶段以及样品室周围,用于将样品室和组分传感器保持在稳定的温度,并将样品加热至与流入入口管道相同的温度 。

    Electrochemical analyzer
    34.
    发明授权
    Electrochemical analyzer 失效
    电化学分析仪

    公开(公告)号:US3847777A

    公开(公告)日:1974-11-12

    申请号:US25128772

    申请日:1972-05-08

    Inventor: HADDAD I KREBS W

    CPC classification number: G01N27/49

    Abstract: An electrochemical analyzer includes a cathode electrode, an anode electrode, and electrolyte in the space between them. A selectively permeable membrane is disposed over the cathode electrode and in turn is covered by a porous hydrophobic membrane. The porous membrane has a substantially greater area than that of the cathode, and allows substantially unimpeded gaseous flow through it in both the lateral and longitudinal directions.

    Abstract translation: 电化学分析仪在它们之间的空间中包括阴极电极,阳极电极和电解质。 选择性渗透膜设置在阴极电极上,并且又由多孔疏水膜覆盖。 多孔膜具有比阴极大得多的面积,并允许在横向和纵向方向上基本上无阻碍的气流通过它。

    Calorimetry
    35.
    发明授权
    Calorimetry 失效
    CALORIMETRY

    公开(公告)号:US3789662A

    公开(公告)日:1974-02-05

    申请号:US3789662D

    申请日:1971-10-26

    Inventor: ZETTLER J LAZAR W

    CPC classification number: G01N25/4846 G01K17/00

    Abstract: Microcalorimetry apparatus that includes structure defining a chamber, thermal insulation enclosing the chamber, and a plurality of sample support structures in the chamber. Each sample support structure includes a thermally insulated receptacle for receiving a sample to be analyzed, a sensor for sensing a sample container disposed therein and providing an output signal indicative thereof, and a temperature sensor disposed for sensing a change in temperature of the sample in the receptacle. One wall of the chamber has a plurality of spaced ports therein, each port being aligned with a corresponding sample support structure and permitting introduction and removal therethrough of a sample from the receptacle of the corresponding sample support structure. The apparatus also includes a plurality of sample container handling structures, each such structure including sealing structure for sealing a port in the wall and coupling structure for detachable connection to a sample container for inserting the sample container through the port for positioning in the receptacle with the sealing structure concurrently sealing the port. Each sample container includes a cylindrical body portion and a radially projecting cylindrical surface above the body portion which actuates the sensor when the container is disposed in the receptacle.

    Abstract translation: 微量热法测量装置包括限定腔室的结构,围绕腔室的隔热材料以及腔室中的多个样品支撑结构。 每个样品支撑结构包括用于接收待分析样品的隔热插座,用于感测设置在其中的样品容器并提供其指示的输出信号的传感器,以及设置用于感测样品在 容器。 腔室的一个壁在其中具有多个间隔开的端口,每个端口与对应的样品支撑结构对准,并且允许样品从相应的样品支撑结构的容器中引入和移除。 该装置还包括多个样本容器处理结构,每个这样的结构包括用于密封壁中的端口的密封结构和用于可拆卸地连接到样品容器的联接结构,用于将样品容器插入通过端口定位在容器中, 密封结构同时密封端口。 每个样品容器包括圆柱形主体部分和在主体部分上方的径向突出的圆柱形表面,当容器设置在容器中时,其驱动传感器。

    Apparatus for processing chemical materials held in container structures
    36.
    发明授权
    Apparatus for processing chemical materials held in container structures 失效
    装载在集装箱结构中的化学材料的装置

    公开(公告)号:US3775595A

    公开(公告)日:1973-11-27

    申请号:US3775595D

    申请日:1972-06-15

    CPC classification number: G01N35/00594 G01N35/00693 G01N2035/0436

    Abstract: Incubation apparatus for use with a cuvette having a projecting processing control member and a plurality of chambers, at least one of which contains a stored chemical material includes a cuvette receptacle with adjacent heaters for incubating material in the cuvette, sensor circuitry responsive to the control member of the cuvette in the container receiving structure for producing an output signal as a function of the data provided by the control portion, and a timer responsive to the sensor circuitry for providing a control signal as an indication of the incubation of the cuvette. The receptacle also includes an interlock slot for receiving the projecting control member.

    Abstract translation: 用于具有突出处理控制部件的反应杯和多个室的孵育装置,其中至少一个包含储存的化学材料,包括具有相邻加热器的反应杯容器,用于将试管中的材料孵化,响应控制构件的传感器电路 根据由控制部分提供的数据产生输出信号的容器接收结构中的比色皿,以及响应于传感器电路的定时器,用于提供控制信号作为孵育的比色皿的指示。 插座还包括用于接收投影控制构件的联锁槽。

    Electrochemical sensor instrumentation
    37.
    发明授权
    Electrochemical sensor instrumentation 失效
    电化学传感器仪器

    公开(公告)号:US3718568A

    公开(公告)日:1973-02-27

    申请号:US3718568D

    申请日:1971-05-21

    Inventor: NEUWELT R

    CPC classification number: G01N27/404 G01N27/4162 G01N27/4163

    Abstract: Apparatus for monitoring the integrity of a selectively permeable membrane in an electrochemical sensor system that includes two half cells, a monitoring electrode having a surface disposed in the sample chamber, and a monitoring circuit connected to a half cell on the opposite side of the selectively permeable membrane from the monitoring electrode for sensing current flow resulting from the difference in electric potential at the monitoring electrode and the galvanic potential genereated by the connected half cell for providing an output signal to indicate the integrity of the selectively permeable membrane.

    Abstract translation: 一种用于监测电化学传感器系统中选择性渗透膜的完整性的装置,其包括两个半电池,具有设置在样品室中的表面的监测电极,以及连接到选择性渗透相反侧的半电池的监测电路 来自监测电极的膜用于感测由监测电极的电位差引起的电流以及由连接的半电池产生的电位,用于提供输出信号以指示选择性渗透膜的完整性。

    Analysis system employing a plural chamber cuvette structure
    39.
    发明授权
    Analysis system employing a plural chamber cuvette structure 失效
    分析系统采用了一个大量的橱柜结构

    公开(公告)号:US3703336A

    公开(公告)日:1972-11-21

    申请号:US3703336D

    申请日:1970-06-12

    CPC classification number: G01N35/00594 G01N35/00693 G01N2035/0436

    Abstract: An analysis system includes a plural chamber cuvette assembly that holds chemical materials and is adapted to receive an unknown to be analyzed in one of the chambers, a record that specifies information as to the nature of the stored chemical material and the type of analysis to be performed, and photometric instrumentation for performing a chemical analysis that responds to the material in the sample chamber in the cuvette assembly and the record. The instrument is automatically calibrated in response to information specified by the record and an analysis is performed automatically merely in response to the operation of a single control.

    Abstract translation: 一个分析系统包括一个容纳化学材料的多室试管组件,适用于在其中一个室中接受一个未被分析的未知物,一个指定关于储存的化学物质的性质和分析类型的信息的记录 执行和光度仪器,用于执行响应于比色皿组件和记录中的样品室中的材料的化学分析。 仪器根据记录指定的信息进行自动校准,并且仅根据单个控制器的操作自动执行分析。

    Fluid analyzing apparatus
    40.
    发明授权
    Fluid analyzing apparatus 失效
    流体分析装置

    公开(公告)号:US3672843A

    公开(公告)日:1972-06-27

    申请号:US3672843D

    申请日:1970-04-07

    CPC classification number: G01N35/00 B01L7/00

    Abstract: FLUID SAMPLE ANALYZING APPARATUS INCLUDES A SAMPLE CHAMBER, A CONSTITUENT SENSOR IN COMMUNICATION WITH THE SAMPLE CHAMBER, A FIRST CONTROL FOR CONTROLLING THE FLOW OF FLUID TO THE SAMPLE CHAMBER AND A SECOND CONTROL FOR CONTROLLING THE REMOVAL OF FLUID FROM THE SAMPLE CHAMBER. A SEQUENCER OPERATES THE FIRST AND SECOND CONTROLS TO SELECTIVELY CHANNEL CLEANING FLUID, CALIBRATING FLUID AND SAMPLE FLUID FOR SENSING BY THE SENSOR TO THE SAMPLE CHAMBER. A GASEOUS CONSTITUENT OF THE SAMPLE IS SENSED BY AN ELECTRODE HAVING A SELECTIVELY PERMEABLE MEMBRANE.

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