Personal electrocardiogram monitor
    62.
    发明公开
    Personal electrocardiogram monitor 失效
    个人电子监控

    公开(公告)号:EP0170448A3

    公开(公告)日:1986-10-08

    申请号:EP85304912

    申请日:1985-07-10

    CPC classification number: A61B5/044 A61B5/0404

    Abstract: 57 A pocket-sized, self-contained electrocardiogram monitor with a dot-matrix, liquid-crystal display. The monitor uses dry electrodes and is suitable for direct placement against the patient's chest without the use of paste or gel to insure electrical contact. An A/D converter converts an ECG signal to a digital signal which is then processed by a microprocessor and then displayed on the liquid-crystal display in real time. The microprocessor is programmed to select the maximum and minimum digital values from four consecutive samples from the A/D converter and to supply data representative of the maximum and minimum values to the display at one-fourth the conversion sampling rate.

    Medical instrument
    64.
    发明公开
    Medical instrument 失效
    医用仪器

    公开(公告)号:EP0113253A3

    公开(公告)日:1986-02-12

    申请号:EP83308020

    申请日:1983-12-29

    CPC classification number: A61B5/4362 A61B5/0448

    Abstract: A medical instrument for monitoring foetal heart rate and having an electrode for insertion by rotation in the foetal head, and a torque limiting device for preventing over- penetration of the electrode. The torque limiting device is preferably a helical spring rotatable with the electrode at low torque and arranged to disengage from frictional driving contact at the torque limit.

    A method of and apparatus for estimating heartbeat rate
    65.
    发明公开
    A method of and apparatus for estimating heartbeat rate 失效
    估计心脏病发生率的方法和装置

    公开(公告)号:EP0101545A3

    公开(公告)日:1985-05-22

    申请号:EP83106433

    申请日:1983-07-01

    CPC classification number: A61B5/0245 A61B5/0424

    Abstract: A continuity detection method and apparatus for use in a system for monitoring a patient's EKG signal and estimating heartbeat rate including continuity detection apparatus for continuously monitoring electrical continuity between to EKG electrodes contacting the patient to inhibit the system from its measuring of heartbeat intervals whenever poor continuity is detected.

    Abstract translation: 一种在用于监测患者的EKG信号并估计心跳速率的系统中使用的连续性检测方法和装置。 连续性检测装置连续地监测接触患者的两个EKG电极之间的连续性,并且每当检测到差的连续性时,禁止系统测量心跳间隔。 这消除了由于连续性不良导致的任何未检测到的心跳或心跳伪像对系统的影响,从而提高了系统心跳速率估计的准确性。

    Tachyarrythmia pacer
    66.
    发明公开
    Tachyarrythmia pacer 失效
    快速心律起搏器

    公开(公告)号:EP0094758A3

    公开(公告)日:1984-11-21

    申请号:EP83302485

    申请日:1983-05-03

    CPC classification number: A61N1/3621

    Abstract: A pacer subsystem for detecting the existence of tachyarrhythmia including means for measuring the average time interval between successive heart beats and for comparing a sample beat with both a percentage of this average, and with a preset time interval. If the sample beat period is less than both criteria, it is classified as a tachy beat. If the sample beat is longer than either time interval it is classified as a non-tachy beat. Sequences of tachy beats are used to initiate an appropriate therapeutic stimulation regime. The pacer includes a central processing unit 18 and real time controller 22 connected to the heart by lead system 14 and providing functions such as timing, sensing and generating output pulses.

    Abstract translation: 一种用于检测快速性心律失常存在的起搏器子系统,包括用于测量连续心跳之间的平均时间间隔的装置,以及用于将采样节拍与该平均的百分比以及预设的时间间隔进行比较。 如果采样拍子周期小于两个标准,则将其分类为快速拍子。 如果样本节拍比任一时间间隔长,则将其分类为非快速节拍。 快速跳动的序列用于启动适当的治疗刺激方案。 起搏器包括中央处理单元18和通过引导系统14连接到心脏的实时控制器22,并提供诸如定时,感测和产生输出脉冲的功能。

    Micro electrodes and the production thereof
    68.
    发明公开
    Micro electrodes and the production thereof 失效
    微电极及其生产

    公开(公告)号:EP0099253A3

    公开(公告)日:1984-10-10

    申请号:EP83303987

    申请日:1983-07-08

    CPC classification number: A61B5/042

    Abstract: An improved micro electrode comprises a tapering capillary tube in which the wide end is preferably of outside diameter 2 mm or less, a conductive filament, preferably of outside diameter 50 µm or less, an outer lead wire and an insulating resin filler which is packed into the cavity of the capillary tube. There is a direct connection between the conductive filament and the outer lead wire in the cavity of the capillary tube. The production method may include the step of threading the conductive filament into the tapering capillary tube so that the tip of the filament projects from the thin end of the capillary tube after filling at least part of the cavity of the capillary tube with a volatile solvent to facilitate such threading.

    Biomedical skin electrode, and method of transferring electrical current
    69.
    发明公开
    Biomedical skin electrode, and method of transferring electrical current 失效
    生物医用皮肤电极及传输电流的方法

    公开(公告)号:EP0082728A3

    公开(公告)日:1984-09-26

    申请号:EP82306856

    申请日:1982-12-22

    CPC classification number: A61B5/0408 A61B2562/0215 A61B2562/0217

    Abstract: To separate electrolyte (70) within a chamber (66) formed beneath a dome-like housing (34) of a skin electrode from a signal transmission connector (34). and thus prevent corrosion of the terminal portion (38, 40) exposed to the interior of the chamber by the electrolyte, the interior of the chamber (66) is subdivided into two chambers (166a. 266a), by stretching a membrane (102) thereacross, the membrane (102) being ruptured upon depression of the contact terminal (34) of the housing. the electrolyte is retained solely within the chamber (266a) separate from the intenor portion (38. 40) of the terminal so that the corrosive influence of the electrolyte is prevented from attacking the metal of the terminal prior to use of the electrode, and during storage Preferably the chamber (166a) to which also the terminal is exposed may retain other liquids which are inert with respect to the electrode, and which. preferably are also separated from the electrolyte. such as a surfactant (170) to, additional- ly, permit a wider choice of respectively, electrolytes and surfactants without unintended leakage of electrolyte through the microporous membrane (26) closing off the housing instead of the membrane (102) a plastics bag may enclose the electrolyte within the chamber (66).

    DEVICE AND METHOD FOR DETERMINING SLEEP PROFILES
    70.
    发明申请
    DEVICE AND METHOD FOR DETERMINING SLEEP PROFILES 审中-公开
    装置和方法用于确定睡眠PROFILES

    公开(公告)号:WO1998022019A1

    公开(公告)日:1998-05-28

    申请号:PCT/DE1997002685

    申请日:1997-11-17

    Abstract: The invention relates to a device and a method for determining sleep profiles. The aim of the invention is to develop a device and a method which automatically generate a sleep stage classification with a grading of approximately 85 % (measured according to the crosscorrelation function between automatically and manually generated sleep profiles) with negligible discomfort to the sleeper caused by additional technical equipment in his or her ordinary environment. The inventive device is characterized in that an electrode strip with a preamplifier (active electrode) working on the basis of a single frontal EEG channel is placed symmetrical to the nose root and is connected to a measuring and analysis unit controlled by a microprocessor and working autonomously. The method is characterized in that the EEG signal is compressed according to characteristics, stored and transmitted to a computer after this preprocessing, and classification according to sleep stages occurs in the computer by means of a population of neuronal networks.

    Abstract translation: 在本发明是一种装置和一种用于睡眠轮廓的确定的方法。 本发明的目的是开发用于确定睡眠轮廓的布置和方法,其自动与大约85%质量(如在自动和手动创建睡眠轮廓之间的互相关函数来测量)与轨枕的技术额外的可忽略的障碍的睡眠阶段分类 在正常的环境中产生的工具。 本发明的装置的特征在于,一个工作用前置放大器(活性电极)的单个额叶EEG通道电极条的基础上被放置在端部区域对称的鼻根,并连接到一个独立操作的微处理器控制的Messwertaufnahme-和分析单元,所述方法 在EEG信号的特性进行压缩的基于特征的,储存和通过这个预处理到计算机,其中,所述分类是按照由神经网络的群中相应的计算机睡眠的阶段进行发送。

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