Electrode device
    1.
    发明授权
    Electrode device 失效
    电极装置

    公开(公告)号:US4324256A

    公开(公告)日:1982-04-13

    申请号:US20870

    申请日:1979-03-15

    CPC classification number: A61B5/14539 A61B5/1491 G01N27/4162

    Abstract: An electrode device for transcutaneous PCO.sub.2 measurement with a pH-sensitive measuring electrode behind a CO.sub.2 -permeable membrane, a reference electrode, and an electrical heating device for thermostating the measuring electrode and thermally stimulating the blood flow in the skin in the measuring area, the reference electrode being in direct heat-conductive contact with the electrical heating device and being designed so that it surrounds the measuring electrode. This permits compact design of the electrode in a very small size.

    Abstract translation: 用于经皮PCO2测量的电极装置,其具有在CO 2可渗透膜后面的pH敏感测量电极,参考电极和用于恒温测量电极并热刺激测量区域中皮肤中的血流的电加热装置, 参考电极与电加热装置直接导热接触并且被设计成使其围绕测量电极。 这允许电极的紧凑设计非常小的尺寸。

    Electrochemical measuring device
    2.
    发明授权
    Electrochemical measuring device 失效
    电化学测量装置

    公开(公告)号:US4274418A

    公开(公告)日:1981-06-23

    申请号:US45689

    申请日:1979-06-05

    CPC classification number: A61B5/14542 A61B5/04082 A61B5/1477 A61B5/6833

    Abstract: The invention relates to an electrochemical measuring device for transcutaneous measurement of arterial partial gas pressure, especially partial pressure of oxygen or carbon dioxide. The measuring device comprises an annular mounting member having a skin contacting surface adapted to be fastened to the skin surface of a patient, and a sensor of the type having a semi-permeable membrane adapted to be releasably connected to the mounting member. In the connected position of the sensor, the membrane is axially spaced from the skin contacting surface of the mounting member so that the membrane, the inner wall of the annular mounting member, and the skin surface define a measuring chamber which may be filled with a gel or another medium, if desired.

    Abstract translation: 本发明涉及用于经皮测量动脉部分气体压力,特别是氧气或二氧化碳分压的电化学测量装置。 测量装置包括环形安装构件,其具有适于紧固到患者皮肤表面的皮肤接触表面,以及具有适于可释放地连接到安装构件的半透膜的类型的传感器。 在传感器的连接位置,膜与安装构件的皮肤接触表面轴向间隔开,使得膜,环形安装构件的内壁和皮肤表面限定测量室,其可以填充有 凝胶或另一种介质。

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