SE9304029D0 - Analysanordning för att analysera elektriska signaler från ett hjärta - Google Patents

Analysanordning för att analysera elektriska signaler från ett hjärta

Info

Publication number
SE9304029D0
SE9304029D0 SE9304029A SE9304029A SE9304029D0 SE 9304029 D0 SE9304029 D0 SE 9304029D0 SE 9304029 A SE9304029 A SE 9304029A SE 9304029 A SE9304029 A SE 9304029A SE 9304029 D0 SE9304029 D0 SE 9304029D0
Authority
SE
Sweden
Prior art keywords
heart
radius
analyzer
electrical signals
threshold value
Prior art date
Application number
SE9304029A
Other languages
English (en)
Inventor
Karin Jaerverud
Kjell Noren
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9304029A priority Critical patent/SE9304029D0/sv
Publication of SE9304029D0 publication Critical patent/SE9304029D0/sv
Priority to US08/342,051 priority patent/US5556419A/en
Priority to EP94850213A priority patent/EP0656219B1/en
Priority to DE69420235T priority patent/DE69420235T2/de
Priority to JP6301021A priority patent/JPH07194565A/ja

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
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/3621—Heart stimulators for treating or preventing abnormally high heart rate
    • A61N1/3622—Heart stimulators for treating or preventing abnormally high heart rate comprising two or more electrodes co-operating with different heart regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
SE9304029A 1993-12-03 1993-12-03 Analysanordning för att analysera elektriska signaler från ett hjärta SE9304029D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9304029A SE9304029D0 (sv) 1993-12-03 1993-12-03 Analysanordning för att analysera elektriska signaler från ett hjärta
US08/342,051 US5556419A (en) 1993-12-03 1994-11-17 Implantable cardiac stimulator with analyzer that continously compares radius of derived heart signal
EP94850213A EP0656219B1 (en) 1993-12-03 1994-11-29 Analysis device for analyzing electrical signals from a heart
DE69420235T DE69420235T2 (de) 1993-12-03 1994-11-29 Vorrichtung zur Analyse der elektrischen Signale eines Herzens
JP6301021A JPH07194565A (ja) 1993-12-03 1994-12-05 心臓からの電気信号を分析する分析装置及び心臓刺激器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9304029A SE9304029D0 (sv) 1993-12-03 1993-12-03 Analysanordning för att analysera elektriska signaler från ett hjärta

Publications (1)

Publication Number Publication Date
SE9304029D0 true SE9304029D0 (sv) 1993-12-03

Family

ID=20391989

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9304029A SE9304029D0 (sv) 1993-12-03 1993-12-03 Analysanordning för att analysera elektriska signaler från ett hjärta

Country Status (5)

Country Link
US (1) US5556419A (sv)
EP (1) EP0656219B1 (sv)
JP (1) JPH07194565A (sv)
DE (1) DE69420235T2 (sv)
SE (1) SE9304029D0 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810739A (en) * 1996-05-09 1998-09-22 Pacesetter, Inc. Methods and apparatus for classifying cardiac events with an implantable cardiac device
US6377844B1 (en) 1999-03-13 2002-04-23 Dave Graen R-wave detector circuit for sensing cardiac signals
DE10017620A1 (de) * 2000-04-01 2001-10-04 Biotronik Mess & Therapieg Vorrichtung zur Verarbeitung physiologischer Signale
SE0004417D0 (sv) * 2000-11-28 2000-11-28 St Jude Medical Implantable device
US6760615B2 (en) 2001-10-31 2004-07-06 Medtronic, Inc. Method and apparatus for discriminating between tachyarrhythmias
US7379771B2 (en) * 2004-11-01 2008-05-27 Cardiac Pacemakers, Inc. Conduction based automatic therapy selection
WO2007064259A1 (en) * 2005-11-30 2007-06-07 St. Jude Medical Ab Implantable cardiac stimulator, system, device and method for monitoring cardiac synchrony
EP2059299B1 (en) * 2006-08-28 2017-07-26 St. Jude Medical AB Determining the variation over the time of a medical parameter of a human being
AU2008269934A1 (en) * 2007-06-29 2009-01-08 Cardiac Pacemakers, Inc. Endocardial pacing relating to conduction abnormalities
EP2370163B1 (en) * 2008-11-28 2017-11-15 St. Jude Medical AB An implantable medical device, a method and a system for valve condition determination
US9114263B2 (en) * 2008-11-28 2015-08-25 St. Jude Medical Ab Method, implantable medical device, and system for determining the condition of a heart valve
KR101317824B1 (ko) * 2012-09-06 2013-10-15 이동화 생체 신호 처리 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457315A (en) * 1978-09-18 1984-07-03 Arvin Bennish Cardiac arrhythmia detection and recording
US4754753A (en) * 1981-05-12 1988-07-05 Medtronic, Inc. System for sensing electrical depolarization wave signals and their direction
EP0212528A3 (de) * 1985-08-30 1988-11-30 Studer Revox Ag Verfahren zur Bestimmung von Anfangs- und Endpunkt eines geschlossenen räumlichen Signal-Verlaufes
GB2214813A (en) * 1988-01-14 1989-09-13 Stuart Charles Webb Rate-responsive pacemaker
US4865036A (en) * 1988-06-10 1989-09-12 Raul Chirife Antitachyarrythmia pacemaker using pre-ejection period to distinguish physiologic from pathologic tachycardia
US4905705A (en) * 1989-03-03 1990-03-06 Research Triangle Institute Impedance cardiometer
EP0443120A1 (de) * 1990-01-22 1991-08-28 Studer Revox Ag Verfahren zur Ermittlung von Messwerten am menschlichen und tierischen Körper
FR2669523B1 (fr) * 1990-11-23 1997-06-06 Fred Zacouto Dispositif de prevention des defaillances cardiaques
SE9203821D0 (sv) * 1992-12-18 1992-12-18 Siemens Elema Ab Anordning foer att analysera funktionen av ett hjaerta
SE9203822D0 (sv) * 1992-12-18 1992-12-18 Siemens Elema Ab Anordning foer att analysera funktionen av ett hjaerta

Also Published As

Publication number Publication date
DE69420235D1 (de) 1999-09-30
JPH07194565A (ja) 1995-08-01
EP0656219A1 (en) 1995-06-07
EP0656219B1 (en) 1999-08-25
DE69420235T2 (de) 2000-03-30
US5556419A (en) 1996-09-17

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