AU2005261908B2 - Defibrillator with cardiac blood flow determination - Google Patents

Defibrillator with cardiac blood flow determination Download PDF

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Publication number
AU2005261908B2
AU2005261908B2 AU2005261908A AU2005261908A AU2005261908B2 AU 2005261908 B2 AU2005261908 B2 AU 2005261908B2 AU 2005261908 A AU2005261908 A AU 2005261908A AU 2005261908 A AU2005261908 A AU 2005261908A AU 2005261908 B2 AU2005261908 B2 AU 2005261908B2
Authority
AU
Australia
Prior art keywords
icg
ecg
heart
blood flow
feature
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.)
Expired
Application number
AU2005261908A
Other languages
English (en)
Other versions
AU2005261908A1 (en
Inventor
James Allen
John Mccune Anderson
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.)
Stryker European Operations Ltd
Original Assignee
Stryker European Operations Ltd
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 Stryker European Operations Ltd filed Critical Stryker European Operations Ltd
Publication of AU2005261908A1 publication Critical patent/AU2005261908A1/en
Application granted granted Critical
Publication of AU2005261908B2 publication Critical patent/AU2005261908B2/en
Assigned to STRYKER EUROPEAN OPERATIONS LIMITED reassignment STRYKER EUROPEAN OPERATIONS LIMITED Request for Assignment Assignors: HEARTSINE TECHNOLOGIES LIMITED
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3925—Monitoring; Protecting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3904—External heart defibrillators [EHD]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring blood output from the heart, e.g. minute volume
    • 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]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AU2005261908A 2004-07-09 2005-07-07 Defibrillator with cardiac blood flow determination Expired AU2005261908B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IES2004/0468 2004-07-09
IE20040468 2004-07-09
PCT/EP2005/007454 WO2006005557A1 (en) 2004-07-09 2005-07-07 Defibrillator with cardiac blood flow determination

Publications (2)

Publication Number Publication Date
AU2005261908A1 AU2005261908A1 (en) 2006-01-19
AU2005261908B2 true AU2005261908B2 (en) 2011-02-10

Family

ID=35220584

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005261908A Expired AU2005261908B2 (en) 2004-07-09 2005-07-07 Defibrillator with cardiac blood flow determination

Country Status (5)

Country Link
US (1) US20080306559A1 (enExample)
EP (1) EP1778347B1 (enExample)
JP (1) JP4819045B2 (enExample)
AU (1) AU2005261908B2 (enExample)
WO (1) WO2006005557A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5156024B2 (ja) * 2006-12-14 2013-03-06 ハートサイン テクノロジーズ リミテッド 心肺蘇生用圧迫力インジケータ
EP2262415B1 (en) * 2008-03-05 2014-05-07 Heartsine Technologies Limited An apparatus and method for indicating cardiac output
US20130046194A1 (en) * 2010-04-27 2013-02-21 St. Jude Medical Ab Arrhythmia Classification
WO2014006891A1 (ja) * 2012-07-06 2014-01-09 パナソニック株式会社 生体信号計測装置、および、生体信号計測方法
JP6530396B2 (ja) 2013-08-13 2019-06-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 心肺蘇生法の品質フィードバックシステム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619265A (en) * 1984-03-08 1986-10-28 Physio-Control Corporation Interactive portable defibrillator including ECG detection circuit
WO2003022143A2 (en) * 2001-09-06 2003-03-20 Drexel University Detecting vital signs from impedance cardiograph and electrocardiogram signals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance

Also Published As

Publication number Publication date
EP1778347B1 (en) 2016-04-13
WO2006005557A1 (en) 2006-01-19
AU2005261908A1 (en) 2006-01-19
JP4819045B2 (ja) 2011-11-16
JP2008508907A (ja) 2008-03-27
EP1778347A1 (en) 2007-05-02
US20080306559A1 (en) 2008-12-11

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: STRYKER EUROPEAN OPERATIONS LIMITED

Free format text: FORMER OWNER(S): HEARTSINE TECHNOLOGIES LIMITED

MK14 Patent ceased section 143(a) (annual fees not paid) or expired