WO2015176088A2 - Électrocardiographe - Google Patents

Électrocardiographe Download PDF

Info

Publication number
WO2015176088A2
WO2015176088A2 PCT/AT2015/000080 AT2015000080W WO2015176088A2 WO 2015176088 A2 WO2015176088 A2 WO 2015176088A2 AT 2015000080 W AT2015000080 W AT 2015000080W WO 2015176088 A2 WO2015176088 A2 WO 2015176088A2
Authority
WO
WIPO (PCT)
Prior art keywords
ecg device
frequency
converter
ecg
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/AT2015/000080
Other languages
German (de)
English (en)
Other versions
WO2015176088A3 (fr
Inventor
Thomas Hassler
Maximilian Moser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Human Research Institut fur Gesundheitstechnologie und Praventionsforschung GmbH
JOYSYS GmbH
Original Assignee
Human Research Institut fur Gesundheitstechnologie und Praventionsforschung GmbH
JOYSYS GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Human Research Institut fur Gesundheitstechnologie und Praventionsforschung GmbH, JOYSYS GmbH filed Critical Human Research Institut fur Gesundheitstechnologie und Praventionsforschung GmbH
Priority to EP15735833.4A priority Critical patent/EP3145400A2/fr
Publication of WO2015176088A2 publication Critical patent/WO2015176088A2/fr
Publication of WO2015176088A3 publication Critical patent/WO2015176088A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/333—Recording apparatus specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A61B2562/0217—Electrolyte containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/901—Suppression of noise in electric signal

Definitions

  • Needs of a subject or patient are matched. As a result, misjudgements can be avoided, as these are due to poor
  • Fig. 2 shows a time course of the heart rate.
  • Electrode material for transmitting signals having a frequency of more than 1kHz, in particular more than 4kHz, preferably up to 20 kHz, is formed. Therefore, that the electrolyte allows a good signal transmission with low attenuation and the best possible linear frequency response even in higher-frequency ranges. This positively supports signal acquisition. Thereby can
  • the filter assembly 6 is connected according to the preferred embodiment with an evaluation unit 16, which may also include a display unit, as well as a data interface. It can also be provided that the evaluation unit 16 is connected directly to the output of the A / D converter 4.
  • a good time resolution can also be achieved by means of FFT, in that the data determined in this way are subsequently combined. It is preferably provided that the window function is further shifted in each case between two consecutive measurements by a time which is between 0.1 and 0.9 times the window length, with a value of 0.2 times the window length being particularly preferred.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

Électrocardiographe (1) comprenant au moins une entrée (2) destinée à un signal ECG électrique, l'entrée (2) étant reliée à un filtre passe-bas (3) d'une fréquence limite d'au moins 1 kHz, et une sortie du filtre passe-bas (3) étant reliée à une entrée d'un convertisseur A/N (4) ayant une fréquence d'échantillonnage correspondant au moins au double de la fréquence limite du filtre passe-bas.
PCT/AT2015/000080 2014-05-23 2015-05-22 Électrocardiographe Ceased WO2015176088A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15735833.4A EP3145400A2 (fr) 2014-05-23 2015-05-22 Électrocardiographe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA397/2014 2014-05-23
ATA397/2014A AT515873B1 (de) 2014-05-23 2014-05-23 EKG-Gerät

Publications (2)

Publication Number Publication Date
WO2015176088A2 true WO2015176088A2 (fr) 2015-11-26
WO2015176088A3 WO2015176088A3 (fr) 2016-01-07

Family

ID=53539419

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2015/000080 Ceased WO2015176088A2 (fr) 2014-05-23 2015-05-22 Électrocardiographe

Country Status (3)

Country Link
EP (1) EP3145400A2 (fr)
AT (1) AT515873B1 (fr)
WO (1) WO2015176088A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110742581A (zh) * 2019-10-08 2020-02-04 北京邮电大学 Bcg信号的处理方法及装置
US20200085324A1 (en) * 2017-05-22 2020-03-19 Human Research Institut Für Gesundheitstechnologie Und Präventionsforschung Gmbh Method for establishing at least one blood pressure value of a test subject

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2729309A1 (de) * 1977-06-29 1979-01-11 Battelle Institut E V Anordnung zur vorverarbeitung von durch messgeraete darzustellenden elektrischen signalen
US4308873A (en) * 1978-03-16 1982-01-05 National Research Development Corporation Electroencephalograph monitoring
US4532934A (en) * 1978-11-01 1985-08-06 Del Mar Avionics Pacemaker monitoring recorder and malfunction analyzer
US4610254A (en) * 1984-03-08 1986-09-09 Physio-Control Corporation Interactive portable defibrillator
US5417221A (en) * 1990-05-29 1995-05-23 Psytech, Inc. Method and apparatus for distinguishing electric signal waveforms
US5188117A (en) * 1991-10-25 1993-02-23 Telectronics Pacing Systems, Inc. Notch filter noise rejection system in a cardiac control device
JP2000060815A (ja) * 1998-08-17 2000-02-29 Minnesota Mining & Mfg Co <3M> 生体電極
EP1259965B1 (fr) * 2000-02-07 2010-10-06 Draeger Medical Systems, Inc. Taux d'echantillonage optimise
WO2004002301A2 (fr) * 2001-07-17 2004-01-08 Gmp Wireless Medicine, Inc. Systeme d'electrocardiographie sans fil
GB0123772D0 (en) * 2001-10-03 2001-11-21 Qinetiq Ltd Apparatus for monitoring fetal heartbeat
US7236818B2 (en) * 2001-10-12 2007-06-26 Ge Medical Systems Information Technologies, Inc. Handheld interpreting electrocardiograph
US6823209B2 (en) * 2001-10-19 2004-11-23 Medtronic Physio-Control Corp. Electrocardiogram filter
US20140114616A1 (en) * 2012-10-23 2014-04-24 Qualcomm Incorporated System and method for parameterizing signals with finite-rates-of-innovation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200085324A1 (en) * 2017-05-22 2020-03-19 Human Research Institut Für Gesundheitstechnologie Und Präventionsforschung Gmbh Method for establishing at least one blood pressure value of a test subject
CN110742581A (zh) * 2019-10-08 2020-02-04 北京邮电大学 Bcg信号的处理方法及装置
CN110742581B (zh) * 2019-10-08 2020-11-06 北京邮电大学 Bcg信号的处理方法及装置

Also Published As

Publication number Publication date
AT515873B1 (de) 2017-11-15
WO2015176088A3 (fr) 2016-01-07
EP3145400A2 (fr) 2017-03-29
AT515873A1 (de) 2015-12-15

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