Analyzing apparatus for liquid samples
    11.
    发明授权
    Analyzing apparatus for liquid samples 失效
    分析液体样品的装置

    公开(公告)号:US4351798A

    公开(公告)日:1982-09-28

    申请号:US233574

    申请日:1981-02-11

    CPC classification number: G01N35/1097

    Abstract: An analyzing apparatus for measuring samples of a liquid has feeding means for feeding the samples contained in sample containers to a subsequent sample conduit, the feeding means having a substantially funnel shaped filling mouth serving for fastening sample containers of very different shapes, such as syringes, pipettes or capillary tubes, and the dimensions of the outlet opening thereof varying within wide limits. A cleaning device can be used, which has a washing body which during the cleaning operation, together with the funnel shaped filling mouth, defines an annular gap adapted to match the form of the filling mouth and is providable with a cleaning medium.To ascertain the presence and opening diameter category of a sample container and to automatically adjust the appropriate operating condition of the analyzing device, at a distance before the sample feeding inlet, an oscillation emitter and, with respect to the center of the sample feeding inlet, diametrically opposite the emitter and at a distance from the center of the sample feeding inlet, at least two identical detectors for the emitter oscillations are arranged, whereby according to the respective number of detectors which, after insertion of a certain sample container in the sample feeding inlet, will receive a signal or not, depending on the dimensions of the sample container present between emitter and detector, the adequate operating condition of the analyzing device is automatically adjustable.

    Abstract translation: 用于测量液体样品的分析装置具有用于将包含在样品容器中的样品供给到随后的样品导管的进料装置,所述进料装置具有大致漏斗形填充口,用于紧固非常不同形状的样品容器,例如注射器, 移液器或毛细管,并且其出口开口的尺寸在宽范围内变化。 可以使用清洁装置,其具有洗涤体,其在清洁操作期间与漏斗形填充口一起限定适于与填充口的形状匹配的环形间隙,并且可用清洁介质提供。 为了确定样品容器的存在和开口直径类别并且在样品供给入口之前的距离处自动调节分析装置的适当操作条件,振荡发射器和相对于样品供给入口的中心, 与发射体直径相对并且距离样品供给入口的中心一定距离处,布置了用于发射体振荡的至少两个相同的检测器,由此根据相应数量的检测器,在将样品容器插入样品进料之后 入口,将会收到一个信号,根据发射器和探测器之间存在的样品容器的尺寸,分析装置的适当工作状态可自动调节。

    Feeder unit for selectively charging an analyzing apparatus
    12.
    发明授权
    Feeder unit for selectively charging an analyzing apparatus 失效
    用于选择性地对分析装置充电的馈送单元

    公开(公告)号:US5441701A

    公开(公告)日:1995-08-15

    申请号:US330916

    申请日:1994-06-01

    CPC classification number: G01N33/4925 G01N35/1097 G01N2035/1034 G01N35/1095

    Abstract: A feeder unit, which is used for selectively charging an analyzing apparatus with liquid or gaseous sample-, reference- or cleaning media, comprises a sample inlet and a feeder part hinged on the feeder unit at one end. The feeder part contains an intake passage for the cleaning medium to be entered, the sample inlet having a flexible feeder funnel cooperating with a washing element which is attached to the feeder part and can be introduced into the funnel. The feeder part is configured as a cover flap swinging around a fixed pin. The intake passage for the cleaning medium opens into the washing element and is also used for delivering liquid and gaseous reference media. The washing element is located on a support which is elastically attached to the cover flap, and fits into the flexible funnel when the cover flap is closed.

    Abstract translation: 用于选择性地向液体或气体样品,参比或清洁介质填充分析装置的进料器单元包括在一端铰接在进料器单元上的样品入口和进料器部分。 进料器部分包含用于进入清洁介质的进气通道,样品入口具有与洗涤元件配合的柔性进料器漏斗,该清洗元件附接到进料器部分并且可以被引入到漏斗中。 进料器部件被构造为围绕固定销摆动的盖板。 用于清洁介质的进气通道进入洗涤元件,并且还用于输送液体和气体参考介质。 洗涤元件位于支撑件上,该支撑件弹性地附接到盖板盖上,并且当盖板关闭时,该装置适合于柔性漏斗。

    Analyzing apparatus
    13.
    发明授权
    Analyzing apparatus 失效
    分析装置

    公开(公告)号:US5074157A

    公开(公告)日:1991-12-24

    申请号:US488532

    申请日:1990-02-28

    CPC classification number: G01N33/48707

    Abstract: An analyzing apparatus primarily designed for the analysis of body fluids, includes a feeding device, a measuring unit formed by a string of measuring cells linked by a channel, and a waste disposal unit for removal of the samples analyzed. Such an analyzing apparatus may be tailored to suit specific purposes by providing the measuring unit, or at least parts thereof, as modular units, which can directly be coupled to the feeding device and the waste disposal unit via a separate control block.

    Abstract translation: 主要设计用于体液分析的分析装置包括供给装置,由通过通道连接的一串测量单元形成的测量单元和用于移除分析的样品的废物处理单元。 可以通过将测量单元或其至少部分作为模块单元来定制这样的分析装置以适合特定目的,该模块单元可以通过单独的控制块直接耦合到进给装置和废物处理单元。

    Analyzing apparatus
    14.
    发明授权
    Analyzing apparatus 失效
    分析仪器

    公开(公告)号:US5032362A

    公开(公告)日:1991-07-16

    申请号:US206291

    申请日:1988-06-14

    CPC classification number: G01N35/08

    Abstract: An analyzing apparatus for the purpose of analyzing samples of body fluids, comprising a sample feeding device and a measuring channel in which measuring probes are contained. In order to attain good reproducibility and uniform conditions of treatment of the samples the measuring channel is separated by a valve from a storage tank communicating with the sample feeding device.

    Abstract translation: 用于分析体液样本的分析装置,包括样本供给装置和测量通道,其中包含测量探针。 为了获得良好的再现性和均匀的样品处理条件,测量通道由阀与从样品供给装置连通的储罐隔开。

    Apparatus for measuring the components of a sample
    15.
    发明授权
    Apparatus for measuring the components of a sample 失效
    用于测量样品组分的装置

    公开(公告)号:US5017339A

    公开(公告)日:1991-05-21

    申请号:US329837

    申请日:1989-03-28

    CPC classification number: G01N35/00

    Abstract: An apparatus for measuring the properties of a sample includes a sensor block with at least one sensor module whose housing contains a measuring chamber in contact with a sensor, the housing of the sensor module M including a mixing chamber for indirect measurement of a sample property, which chamber is placed upstream of the measuring chamber, and is connected with a sample channel and a reagent channel. Due to the modular design of the sensor block, the sample and reagent paths in the sensor block or sensor module may be kept short; along with the compact arrangement of mixing chamber and measuring chamber this permits the required sample and reagent volumes to be kept to a minimum.

    Abstract translation: 一种用于测量样品特性的装置,包括具有至少一个传感器模块的传感器模块,该传感器模块的壳体包含与传感器接触的测量室,传感器模块M的壳体包括用于间接测量样品特性的混合室, 该室位于测量室的上游,并与样品通道和试剂通道连接。 由于传感器块的模块化设计,传感器模块或传感器模块中的样品和试剂路径可能保持较短; 以及混合室和测量室的紧凑布置,这允许将所需的样品和试剂体积保持在最小。

    Device for charging an electrochemical measuring apparatus
    16.
    发明授权
    Device for charging an electrochemical measuring apparatus 失效
    用于对电化学测量装置进行充电的装置

    公开(公告)号:US4501296A

    公开(公告)日:1985-02-26

    申请号:US547589

    申请日:1983-11-01

    Abstract: An electrochemical measuring apparatus may be charged with an option of several media by providing a feeder part with the respective media connections, and by guiding a piece of pipe in a bore, which is sealed off and is movable relative to this feeder part. On its end facing away from a measuring chamber in the apparatus, the piece of pipe has a connection for additional media. Besides, it carries at least one circumferential bore which may be brought to coincide with at least one of the input openings into the bore connecting to the feed lines, by means of a relative motion - preferably controlled via a stepping motor - between the pipe piece and the above bore.

    Abstract translation: 电化学测量装置可以通过提供具有各个介质连接的给料部分并且通过引导密封的孔中的管件并相对于该进料器部件可移动来对带有多种介质的选项进行充电。 在其远离设备中的测量室的端部,该管道具有用于附加介质的连接。 此外,它携带至少一个周向孔,其可以通过相对运动(优选地通过步进电机控制)与至少一个输入开口重合到连接到进料管的孔中,该相对运动在管件 和上述孔。

    Method and an apparatus for checking polarographic measuring electrodes
    17.
    发明授权
    Method and an apparatus for checking polarographic measuring electrodes 失效
    用于检查极谱测量电极的方法和装置

    公开(公告)号:US4443763A

    公开(公告)日:1984-04-17

    申请号:US302786

    申请日:1981-09-16

    Inventor: Hermann Marsoner

    CPC classification number: G01N27/48 G01N27/4163

    Abstract: The measuring electrode to be checked is polarized cyclically with an alternating voltage and the maximum amplitude of the electrode current as occuring during cyclical polarization is directly used as a measure for the metrologically relevant condition of the electrode.

    Abstract translation: 要检查的测量电极以交流电压循环偏振,并且在循环极化期间发生的电极电流的最大振幅直接用作电极的计量相关条件的量度。

    Squeezed tube valve
    18.
    发明授权
    Squeezed tube valve 失效
    挤压管阀

    公开(公告)号:US4369951A

    公开(公告)日:1983-01-25

    申请号:US290213

    申请日:1981-08-05

    CPC classification number: B01L3/567 F16K7/04

    Abstract: In a squeezed tube valve which comprises a valve block with a longitudinal groove to guide a flexible tube and a transverse groove for an electromagnetically actuated clamping bolt to shut off the tube, the crossing between the longitudinal and the transverse groove is rounded off at its edges, and the clamping force exerted by the bolt rises from zero according to an asymptotic rise function over the duration of the shutting action.

    Abstract translation: 在挤压管阀中,其包括具有用于引导柔性管的纵向槽的阀块和用于电磁致动的夹紧螺栓的横向槽以切断管,所述纵向和横向槽之间的交叉在其边缘处被倒圆 并且由螺栓施加的夹紧力在关闭作用的持续时间内根据渐近上升功能从零上升。

    Method for recording measured values in an automatically performed blood
gas analysis
    19.
    发明授权
    Method for recording measured values in an automatically performed blood gas analysis 失效
    在自动进行的血气分析中记录测量值的方法

    公开(公告)号:US4264328A

    公开(公告)日:1981-04-28

    申请号:US961431

    申请日:1978-11-16

    Inventor: Hermann Marsoner

    CPC classification number: G01N33/4925

    Abstract: The measured values are calculated from the following equation: ##EQU1## in which X.sub.1, X.sub.i+1, X.sub.i+2 are three values of signals obtained from one electrode measured successively at equal intervals of time, namely after a latent time .tau. has elapsed.The time required for calibration and measurement in the course of a blood gas analysis can be substantially reduced by the consistent application of this procedure for obtaining the measured value for each calibration and measurement.

    Abstract translation: 测量值由以下等式计算:其中X1,Xi + 1,Xi + 2是从等间隔连续测量的一个电极获得的信号的三个值,即在潜伏时间τ经过之后的。 在血液气体分析过程中校准和测量所需的时间可以通过该程序的一致应用来显着地减少,以获得每个校准和测量的测量值。

    Measuring device for determining chemical parameters of an aqueous sample
    20.
    发明授权
    Measuring device for determining chemical parameters of an aqueous sample 失效
    用于测定水样的化学参数的测量装置

    公开(公告)号:US5164067A

    公开(公告)日:1992-11-17

    申请号:US427482

    申请日:1989-10-27

    CPC classification number: G01N27/28

    Abstract: In order to simplify the performance of serial measurements by means of a measuring device for determining chemical parameters of an aqueous sample, with at least one symmetrical, ion-sensitive membrane being located between the sample and an electrolytic medium and the sample and the electrolytic medium being in contact with reference electrodes connected to an evaluation unit, a measuring element is provided which can be inserted into a measuring device and which has a sample chamber connected with a reference chamber via a bore. At least one measuring chamber is provided, which is separated from the sample chamber by a symmetrical, ion-sensitive membrane. The reference chamber and all measuring chambers contain electrolytic media into which are dipped the reference electrodes located in the measuring device.

    Abstract translation: 为了简化通过用于确定水性样品的化学参数的测量装置的串行测量的性能,其中至少一个对称的离子敏感膜位于样品和电解介质之间,并且样品和电解介质 与连接到评估单元的参考电极接触,设置有可以插入到测量装置中的测量元件,并且具有经由孔与参考室连接的样品室。 提供至少一个测量室,其通过对称的离子敏感膜与样品室分离。 参考室和所有测量室包含电解介质,浸入到位于测量装置中的参考电极。

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