KÖRPERIMPEDANZ-MESSGERÄT
    1.
    发明公开

    公开(公告)号:EP3285643A1

    公开(公告)日:2018-02-28

    申请号:EP16711509

    申请日:2016-03-10

    申请人: SKRABAL FALKO

    发明人: GLITZNER PHILIPP

    IPC分类号: A61B5/053 A61B5/00 A61B5/0408

    摘要: The invention relates to a device (2) for impedance measurement on body segments, having a current source (4), current changeover switches (3), current electrodes (8) that can be placed on the body segments, voltage changeover switches (10), and measuring electrodes (14). The outputs from the current source (4) are connected to inputs of the current changeover switches (3). Each current changeover switch (3) has a plurality of outputs that can be connected to the input of the respective current changeover switch (3). The outputs from the current changeover switches (3) are connected to electric feed lines (5) of the current electrodes (8). The measuring electrodes (14) detect voltage signals, which are used with the current supplied by the current source (4) for the impedance measurement of the segments. Switching devices (7) are incorporated in the feed lines (5), close to the current electrodes (8). By switching the current changeover switches (3) and switching devices (7), the device (2) respectively connects only two current electrodes (8) to the current source (4) and isolates all the other current electrodes (8) from the feed line (5) by switching the switching device (7), and the feed line (5) from the current source (4) by switching the current changeover switches (3).

    MEDICAL AMPLIFIER ISOLATION
    2.
    发明公开
    MEDICAL AMPLIFIER ISOLATION 审中-公开
    ISOLIERUNG EINES MEDIZINISCHENVERSTÄRKERS

    公开(公告)号:EP2906111A2

    公开(公告)日:2015-08-19

    申请号:EP13845495.4

    申请日:2013-10-11

    IPC分类号: A61B5/04

    摘要: This disclosure provides isolation for a medical amplifier by providing a low impedance path for noise across an isolation barrier. The low impedance path can include a capacitive coupling between a patient ground, which is isolated from control circuitry, and a functional ground of an isolation system that is isolated from earth ground. The low impedance path can draw noise current from an input of an amplifier of patient circuitry.

    摘要翻译: 本公开通过在隔离屏障上提供用于噪声的低阻抗路径来提供医疗放大器的隔离。 低阻抗路径可以包括与控制电路隔离的患者地面之间的电容耦合以及与地面隔离的隔离系统的功能接地。 低阻抗路径可以从患者电路的放大器的输入端吸取噪声电流。

    Electrocardiographic waveform detection system
    6.
    发明公开
    Electrocardiographic waveform detection system 失效
    Elektrokardiographisches Wellenform Messsystem

    公开(公告)号:EP0876791A1

    公开(公告)日:1998-11-11

    申请号:EP97107466.1

    申请日:1997-05-06

    申请人: Colin Corporation

    IPC分类号: A61B5/0408 A61B5/0424

    CPC分类号: A61B5/04082 A61B5/02255

    摘要: A system for reliably and accurately measuring the electrocardiographic waveform generated by a subject's cardiac muscle includes electrocardio electrodes that have multiple openings on their surfaces, a body contact determination circuit for determining if a subject is in physical contact with the electrocardio electrodes, a blow control circuit for causing air to flow out of the multiple openings of the electrocardio electrode when the subject is not in physical contact with the electrocardio electrodes and a suction control circuit for causing air to be sucked through the multiple openings of the electrocardio electrodes when the subject is in physical contact with the electrocardio electrodes. In a preferred embodiment, a pulse wave propagation velocity determining circuit is used to determine the propagation velocity of a subject's pulse wave.

    摘要翻译: 用于可靠且准确地测量由受试者的心肌产生的心电波形的系统包括在其表面上具有多个开口的心电电极,用于确定受试者是否与心电极物理接触的身体接触确定电路,吹风控制电路 用于当受试者不与心电极物理接触时使空气从心电电极的多个开口流出;以及抽吸控制电路,用于当受试者进入时通过电心电极的多个开口吸入空气 与心电极物理接触。 在优选实施例中,使用脉搏波传播速度确定电路来确定被检者的脉搏波的传播速度。

    Saugelektrodenvorrichtung für elektromedizinische Geräte
    7.
    发明公开
    Saugelektrodenvorrichtung für elektromedizinische Geräte 失效
    。。。。。。。。。。。。。。。。

    公开(公告)号:EP0352596A1

    公开(公告)日:1990-01-31

    申请号:EP89113093.2

    申请日:1989-07-17

    IPC分类号: A61B5/04

    CPC分类号: A61B5/04082 A61B5/04085

    摘要: Die Vorrichtung umfaßt eine dreipolige Saugelektrode (1), die über einen Zuführungsschlauch (3) an einen Drucklufterzeuger und eine elektrische Zuleitung (4) an ein medizinisches Gerät anschließbar ist. Die aus einem Saugkopf (2), einer Saugglocke (6) und einer Strahldüse (5) bestehende mehrpolige Saugelek­trode (1) zeichnet sich dadurch aus, daß die in den Saugkopf (2) eingeführte elektrische Zuleitung (4) für die Elektroden (10, 11, 12) in aus dem Saugkopf in den hohlen Innenraum (13) der Saugglocke (6) ragenden, feststehenden Anschlüssen (7, 8, 9) endet und daß die Elektroden durch männliche oder weibliche Steckelemente (14) mit den Anschlüssen beweglich verbindbar sind.

    摘要翻译: 该装置包括可经由供给管(3)与压缩空气发生器连接并通过电线(4)连接到医疗单元的三极吸引电极(1)。 由吸头(2),吸气口(6)和喷嘴(5)构成的多极吸引电极(1)的特征在于,插入吸头(2)的电线(4)用于 电极(10,11,12)从固定附件(7,8,9)以吸入头突出到吸入钟(6)的中空内部空间(13)中的方式结束,电极可以可移动地连接 通过雄或雌插头元件(14)到附件。

    Electrocardiographic electrode pad
    8.
    发明公开
    Electrocardiographic electrode pad 失效
    Hüllefüreine EKG-Elektrode。

    公开(公告)号:EP0265532A1

    公开(公告)日:1988-05-04

    申请号:EP86114678.5

    申请日:1986-10-22

    IPC分类号: A61B5/04

    CPC分类号: A61B5/0408 A61B5/04082

    摘要: An electrocardiogram electrode pad (9) has the elasticity and flexibility for covering an electrocardiogram electrode (14) which derives a weak current from the skin surface. The electrocardiogram electrode pad (9) has a bottom wall (10) to be held in contact with the skin and a side wall (11) extending from the edge of said bottom wall to be fitted on the electrode section (15) of the electrocardiogram electrode (14). The side wall has a greater thickness for its free end portion than for its intermediate and stem portions. The side wall also has a pinch portion (13) projecting from the free end to be grasped when fitting and removing the pad (9) with respect to the electrocardiogram electrode (14).

    摘要翻译: 心电图电极垫(9)具有用于覆盖从皮肤表面导出弱电流的心电图电极(14)的弹性和柔性。 心电图电极垫(9)具有与皮肤保持接触的底壁(10)和从所述底壁的边缘延伸以安装在心电图的电极部分(15)上的侧壁(11) 电极(14)。 侧壁的自由端部的厚度大于其中间部分和茎部分的厚度。 当安装并相对于心电图电极(14)移除垫(9)时,侧壁还具有从自由端突出的夹持部分(13)。

    Electrode, fixed and stabilised by vacuum
    9.
    发明公开
    Electrode, fixed and stabilised by vacuum 失效
    Saugelektrode。

    公开(公告)号:EP0143761A1

    公开(公告)日:1985-06-05

    申请号:EP84850320.7

    申请日:1984-10-24

    发明人: Lundbäck, Stig

    IPC分类号: A61B5/04

    CPC分类号: A61B5/04082

    摘要: The invention relates to an electrode intended, for example, for electrocardiogram examinations, and capable of being held in position by suction. Vacuum conditions are created through a hose or tube (8), through which a measuring conductor (7) is drawn. The electrode comprises an inflexible backpiece (3), an intermediate component (2) made of an elastomeric material, and an electrode plate (1), preferably made of a silver-coated plastics. The intermediate component (2) includes a relatively inflexible sealing ring (9) which, in the operative state of the electrode, supports against the skin of a patient via a sealing lip (13) and against the opposing side of the backpiece (3). The electrode plate (1) is firmly connected to the backpiece, while the sealing ring carried by the intermediate component (2) is movable and can be readily sprung away from the backpiece (via resilient means 17). When no load is exerted on the lip-side of the ring and the ring is thus urged outwardly, a vacuum valve is closed automatically through the intermediate component (2), and is re-opened when the electrode is pressed against the surface of the skin, whereupon the electrode is held firmly by suction.

    摘要翻译: 本发明涉及一种用于例如用于心电图检查并且能够通过抽吸保持在适当位置的电极。 通过软管或管(8)产生真空条件,绘制测量导体(7)。 电极包括不灵活的背部件(3),由弹性体材料制成的中间构件(2)和优选由银涂覆的塑料制成的电极板(1)。 中间部件(2)包括相对不弯曲的密封环(9),其在电极的操作状态下经由密封唇(13)并抵靠靠背(3)的相对侧支撑抵靠患者的皮肤, 。 电极板(1)牢固地连接到背部件,而由中间部件(2)承载的密封环是可移动的,并且可以容易地从后部件(经由弹性装置17)弹起。 当没有负载施加在环的唇缘上并且环因此被向外推动时,真空阀通过中间部件(2)自动关闭,并且当电极被压靠在中间部件(2)的表面上时被重新打开 皮肤,电极通过吸力牢固地固定。

    SUCTION-ATTACHMENT STRUCTURE
    10.
    发明公开
    SUCTION-ATTACHMENT STRUCTURE 审中-公开
    吸附附件结构

    公开(公告)号:EP3202316A1

    公开(公告)日:2017-08-09

    申请号:EP16154150.3

    申请日:2016-02-03

    IPC分类号: A61B5/0408

    CPC分类号: A61B5/04082 A61B2562/14

    摘要: A suction-attachment structure includes an electrically conducting unit and a suction-attaching member. The suction-attaching member includes a base. The base has an edge from which a wall extends. The wall has an upper end forming an attaching face. The electrically conducting unit is coupled to the base of the suction-attaching member. The attaching face formed at the upper end of the wall defines a suction-attaching configuration to allow the suction-attaching member to securely hold the electrically conducting unit in position. As such, the electrically conducting unit is prevented from displacing during an operation of detection and contact engagement with a surface layer of a human body can be securely maintained for carrying out detection of physiological signals.

    摘要翻译: 抽吸附接结构包括导电单元和抽吸附接构件。 吸附部件包括基部。 底座有一个墙壁延伸的边缘。 该壁具有形成附接面的上端。 导电单元联接到吸附部件的基部。 形成在壁的上端处的附接面限定吸附附接构造,以允许吸附附接构件将导电单元牢固地保持就位。 这样,在检测操作期间防止导电单元移位,并且可以安全地保持与人体表层的接触接合,以执行生理信号的检测。