Electrode arrangement for transducers
    11.
    发明授权
    Electrode arrangement for transducers 失效
    换能器用电极装置

    公开(公告)号:US4657022A

    公开(公告)日:1987-04-14

    申请号:US794625

    申请日:1985-11-04

    申请人: Uvo Holscher

    发明人: Uvo Holscher

    摘要: An electrode arrangement in transducers for the combined measurement of various physiological quantities includes adhesion areas for connecting the arrangement to the skin. To increase adhesion strength and to provide a better electric insulation between measuring electrodes in the transducer, a ring body which carries the electrodes is provided with an adhesive area which includes an electrolytically or electrically conductive doping zone that extends up to an outer edge piece of the ring body. The edge piece is made of electrically insulating material, one of the measuring electrodes is put into electric contact with the skin through the doping zone.

    摘要翻译: 用于各种生理量的组合测量的换能器中的电极装置包括用于将装置连接到皮肤的粘附区域。 为了提高粘合强度并且在换能器中的测量电极之间提供更好的电绝缘,承载电极的环体设置有粘合区域,该粘合区域包括电解或导电掺杂区域,其延伸到 环身。 边缘片由电绝缘材料制成,其中一个测量电极通过掺杂区与皮肤电接触。

    Electrochemical measuring cell
    12.
    发明授权
    Electrochemical measuring cell 失效
    电化学测量池

    公开(公告)号:US4647363A

    公开(公告)日:1987-03-03

    申请号:US771994

    申请日:1985-09-03

    申请人: Uvo Holscher

    发明人: Uvo Holscher

    CPC分类号: G01N27/404

    摘要: An electrochemical measuring cell is disclosed wherein the diffusion membrane which separates the electrolyte from the ambient is made of an intrinsically-conductive and electrochemically active plastic. This way the diffusion membrane itself defines the measuring electrode of the measuring cell. This is a substantial advantage over known electrochemical measuring cells wherein the measuring electrode is defined by an electrically conductive layer applied to the surface of the diffusion membrane facing toward the electrolyte. By making the diffusion membrane from an electrochemically active plastic, a removal of the electrically-conductive layer from the diffusion membrane is prevented.

    摘要翻译: 公开了一种电化学测量池,其中将电解质与环境分离的扩散膜由本质导电和电化学活性塑料制成。 这样扩散膜本身定义了测量池的测量电极。 这相对于已知的电化学测量电池是一个显着的优点,其中测量电极由施加到面向电解质的扩散膜表面的导电层限定。 通过从电化学活性塑料制造扩散膜,防止了导电层从扩散膜的移除。

    Measuring electrode
    13.
    发明授权
    Measuring electrode 失效
    测量电极

    公开(公告)号:US4732662A

    公开(公告)日:1988-03-22

    申请号:US835552

    申请日:1986-03-03

    申请人: Uvo Holscher

    发明人: Uvo Holscher

    摘要: A measuring electrode is disclosed for pH measurement, in particular for the transcutaneous determination of CO.sub.2 partial pressure. The measuring electrode is configured so that the shape thereof can be adapted to any shape of electrode carrier by mechanical working. For this purpose, the measuring electrode has a contact body containing the metal oxide in powdered form and the latter is in direct electrical contact with the metal of the metal oxide.

    摘要翻译: 公开了用于pH测量的测量电极,特别是用于CO 2分压的经皮测定。 测量电极被配置为使得其形状可以通过机械加工适应任何形状的电极载体。 为此,测量电极具有包含粉末状金属氧化物的接触体,后者与金属氧化物的金属直接电接触。

    Centralized multichannel fluid delivery system
    15.
    发明授权
    Centralized multichannel fluid delivery system 失效
    集中式多通道流体输送系统

    公开(公告)号:US5507412A

    公开(公告)日:1996-04-16

    申请号:US259467

    申请日:1994-06-14

    摘要: A multichannel metering system, for metering preselected fluid flows from individual fluid flow sources, includes a control device, and data fields which are located in the control device (memory) and describe at least the metering of the individual fluid flows, and can be polled to an operating surface connected to the control device with a data input circuit and with a data output circuit. The data field associated with a fluid flow source can be selected in a simple manner using selector switches associated as part of the data input circuit with individual fluid flow sources by which selector switches at least segments of the fluid flow source belonging to the fluid flow source selected can be represented on the operating surface. At least part of the data input circuit are switched into functional connection with the data field belonging to the fluid flow source selected.

    摘要翻译: 用于计量来自各个流体流源的预选流体流的多通道计量系统包括控制装置和位于控制装置(存储器)中并且至少描述各个流体流的计量的数据场,并且可被轮询 连接到具有数据输入电路和数据输出电路的与控制装置连接的操作表面。 可以以简单的方式使用与数据输入电路的一部分相关联的选择器开关来选择与流体流动源相关联的数据场,所述选择器开关具有单独的流体流动源,选择器开关至少部分属于流体流动源的流体流动源 所选择的可以在操作表面上表示。 至少部分数据输入电路被切换成与所选择的流体流动源的数据场的功能连接。

    Electrochemical measuring cell having a compensating membrane
    16.
    发明授权
    Electrochemical measuring cell having a compensating membrane 失效
    具有补偿膜的电化学测量单元

    公开(公告)号:US4911819A

    公开(公告)日:1990-03-27

    申请号:US369138

    申请日:1989-06-21

    申请人: Uvo Holscher

    发明人: Uvo Holscher

    CPC分类号: G01N27/404

    摘要: The invention is directed to a measuring cell for detecting a component of a measuring sample. The measuring cell includes a housing in which an electrolyte as well as a measuring electrode and a counter electrode are accommodated. A membrane separates the electrolyte from the measuring sample and is pressed by a supporting part against the measuring surface of the measuring electrode. This membrane is improved such that it can compensate for volumetric changes in the electrolyte chamber in the clamped condition. The measuring cell is further improved in that a small amount of readiness energy is required for the operational-ready condition and the attachment of the membrane is not critical for its later function. A first portion of this membrane is pressed against the measuring electrode. In the region outside of this first portion and extending up to the peripheral edge where it is attached, a compensating membrane portion is formed which can change in its configuration.

    摘要翻译: 本发明涉及一种用于检测测量样本的分量的测量单元。 测量单元包括其中容纳有电解质以及测量电极和对电极的壳体。 膜将电解质与测量样品分开,并被支撑部分压靠在测量电极的测量表面上。 该膜被改进,使得其可以在夹紧状态下补偿电解质室中的体积变化。 进一步改进测量池,因为对于操作就绪状态需要少量的准备能量,并且膜的附着对其后续功能不是至关重要的。 将该膜的第一部分压在测量电极上。 在该第一部分外的区域中延伸到其附着的周边边缘,形成可以改变其构造的补偿膜部分。