DE602004021913D1 - Medizinisches Gerät mit Druckmessung in einem Ventrikel zur Steuerung eines Herzschrittmachers. - Google Patents

Medizinisches Gerät mit Druckmessung in einem Ventrikel zur Steuerung eines Herzschrittmachers.

Info

Publication number
DE602004021913D1
DE602004021913D1 DE602004021913T DE602004021913T DE602004021913D1 DE 602004021913 D1 DE602004021913 D1 DE 602004021913D1 DE 602004021913 T DE602004021913 T DE 602004021913T DE 602004021913 T DE602004021913 T DE 602004021913T DE 602004021913 D1 DE602004021913 D1 DE 602004021913D1
Authority
DE
Germany
Prior art keywords
pressure
values
measurement
processing means
sensor
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 - Lifetime
Application number
DE602004021913T
Other languages
English (en)
Inventor
Johan Svanerudh
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.)
St Jude Medical Systems AB
Original Assignee
Radi Medical Systems 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
Priority claimed from SE0300919A external-priority patent/SE0300919D0/xx
Application filed by Radi Medical Systems AB filed Critical Radi Medical Systems AB
Publication of DE602004021913D1 publication Critical patent/DE602004021913D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36564—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by blood pressure
    • 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
    • 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
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/368—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions
    • A61N1/3684—Heart stimulators controlled by a physiological parameter, e.g. heart potential comprising more than one electrode co-operating with different heart regions for stimulating the heart at multiple sites of the ventricle or the atrium
    • A61N1/36843—Bi-ventricular stimulation

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE602004021913T 2003-03-31 2004-03-03 Medizinisches Gerät mit Druckmessung in einem Ventrikel zur Steuerung eines Herzschrittmachers. Expired - Lifetime DE602004021913D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45839403P 2003-03-31 2003-03-31
SE0300919A SE0300919D0 (sv) 2003-03-31 2003-03-31 Method and device in connection with pressure measurement
PCT/SE2004/000289 WO2004087238A1 (en) 2003-03-31 2004-03-03 Method and device in connection with pressure measurement

Publications (1)

Publication Number Publication Date
DE602004021913D1 true DE602004021913D1 (de) 2009-08-20

Family

ID=33134444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004021913T Expired - Lifetime DE602004021913D1 (de) 2003-03-31 2004-03-03 Medizinisches Gerät mit Druckmessung in einem Ventrikel zur Steuerung eines Herzschrittmachers.

Country Status (7)

Country Link
US (1) US7450989B2 (de)
EP (1) EP1608418B1 (de)
JP (1) JP4495725B2 (de)
AT (1) ATE435670T1 (de)
DE (1) DE602004021913D1 (de)
ES (1) ES2329902T3 (de)
WO (1) WO2004087238A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE435670T1 (de) * 2003-03-31 2009-07-15 Radi Medical Systems Medizinisches gerät mit druckmessung in einem ventrikel zur steuerung eines herzschrittmachers.
US7437192B2 (en) * 2005-04-05 2008-10-14 Pacesetter, Inc. System and method for detecting heart failure and pulmonary edema based on ventricular end-diastolic pressure using an implantable medical device
US20070073352A1 (en) * 2005-09-28 2007-03-29 Euler David E Method and apparatus for regulating a cardiac stimulation therapy
US8126736B2 (en) 2009-01-23 2012-02-28 Warsaw Orthopedic, Inc. Methods and systems for diagnosing, treating, or tracking spinal disorders
US8685093B2 (en) 2009-01-23 2014-04-01 Warsaw Orthopedic, Inc. Methods and systems for diagnosing, treating, or tracking spinal disorders
US9314205B2 (en) * 2011-04-28 2016-04-19 Medtronic, Inc. Measurement of cardiac cycle length and pressure metrics from pulmonary arterial pressure
US9610064B2 (en) 2011-05-31 2017-04-04 Desmond Adler Multimodal imaging system, apparatus, and methods
US10648918B2 (en) 2011-08-03 2020-05-12 Lightlab Imaging, Inc. Systems, methods and apparatus for determining a fractional flow reserve (FFR) based on the minimum lumen area (MLA) and the constant
US20140243688A1 (en) 2011-10-28 2014-08-28 Three Rivers Cardiovascular Systems Inc. Fluid temperature and flow sensor apparatus and system for cardiovascular and other medical applications
US10463259B2 (en) 2011-10-28 2019-11-05 Three Rivers Cardiovascular Systems Inc. System and apparatus comprising a multi-sensor catheter for right heart and pulmonary artery catheterization
EP2856098B1 (de) 2012-05-25 2019-10-16 Vascular Imaging Corporation Faseroptischer drucksensor
KR101697908B1 (ko) 2013-07-01 2017-01-18 쥬어리크 메디컬 코퍼레이션 혈관내 측정을 위한 장치 및 방법
US10835183B2 (en) 2013-07-01 2020-11-17 Zurich Medical Corporation Apparatus and method for intravascular measurements
US10327645B2 (en) 2013-10-04 2019-06-25 Vascular Imaging Corporation Imaging techniques using an imaging guidewire
US10130269B2 (en) 2013-11-14 2018-11-20 Medtronic Vascular, Inc Dual lumen catheter for providing a vascular pressure measurement
US9877660B2 (en) 2013-11-14 2018-01-30 Medtronic Vascular Galway Systems and methods for determining fractional flow reserve without adenosine or other pharmalogical agent
US10537255B2 (en) 2013-11-21 2020-01-21 Phyzhon Health Inc. Optical fiber pressure sensor
US9913585B2 (en) 2014-01-15 2018-03-13 Medtronic Vascular, Inc. Catheter for providing vascular pressure measurements
CA2944114C (en) 2014-04-04 2023-09-26 St. Jude Medical Systems Ab Intravascular pressure and flow data diagnostic systems, devices, and methods
US11330989B2 (en) 2014-06-16 2022-05-17 Medtronic Vascular, Inc. Microcatheter sensor design for mounting sensor to minimize induced strain
US10201284B2 (en) 2014-06-16 2019-02-12 Medtronic Vascular Inc. Pressure measuring catheter having reduced error from bending stresses
US10973418B2 (en) 2014-06-16 2021-04-13 Medtronic Vascular, Inc. Microcatheter sensor design for minimizing profile and impact of wire strain on sensor
WO2016009317A1 (en) 2014-07-13 2016-01-21 Three Rivers Cardiovascular Systems Inc. System and apparatus comprising a multisensor guidewire for use in interventional cardiology
US10258240B1 (en) 2014-11-24 2019-04-16 Vascular Imaging Corporation Optical fiber pressure sensor
US10194812B2 (en) 2014-12-12 2019-02-05 Medtronic Vascular, Inc. System and method of integrating a fractional flow reserve device with a conventional hemodynamic monitoring system
US11272850B2 (en) 2016-08-09 2022-03-15 Medtronic Vascular, Inc. Catheter and method for calculating fractional flow reserve
US11272847B2 (en) 2016-10-14 2022-03-15 Hemocath Ltd. System and apparatus comprising a multi-sensor catheter for right heart and pulmonary artery catheterization
US11330994B2 (en) 2017-03-08 2022-05-17 Medtronic Vascular, Inc. Reduced profile FFR catheter
US10646122B2 (en) 2017-04-28 2020-05-12 Medtronic Vascular, Inc. FFR catheter with covered distal pressure sensor and method of manufacture
US11235124B2 (en) 2017-08-09 2022-02-01 Medtronic Vascular, Inc. Collapsible catheter and method for calculating fractional flow reserve
US11219741B2 (en) 2017-08-09 2022-01-11 Medtronic Vascular, Inc. Collapsible catheter and method for calculating fractional flow reserve
US11185244B2 (en) 2018-08-13 2021-11-30 Medtronic Vascular, Inc. FFR catheter with suspended pressure sensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562843A (en) * 1980-09-29 1986-01-07 Ljubomir Djordjevich System for determining characteristics of blood flow
SE506135C2 (sv) * 1990-07-11 1997-11-17 Radi Medical Systems Sensor- och ledarkonstruktion
US5129394A (en) * 1991-01-07 1992-07-14 Medtronic, Inc. Method and apparatus for controlling heart rate in proportion to left ventricular pressure
US5626623A (en) * 1996-04-30 1997-05-06 Medtronic, Inc. Method and apparatus for optimizing pacemaker AV delay
US6463324B1 (en) * 1996-09-16 2002-10-08 Impulse Dynamics N. V. Cardiac output enhanced pacemaker
US6070100A (en) * 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US7110817B2 (en) * 1998-05-08 2006-09-19 Cardiac Pacemakers, Inc. Method and apparatus for optimizing ventricular synchrony during DDD resynchronization therapy using adjustable atrio-ventricular delays
US6565514B2 (en) * 2000-08-25 2003-05-20 Radi Medical Systems Ab Method and system for determining physiological variables
US6438408B1 (en) * 2000-12-28 2002-08-20 Medtronic, Inc. Implantable medical device for monitoring congestive heart failure
US6738667B2 (en) * 2000-12-28 2004-05-18 Medtronic, Inc. Implantable medical device for treating cardiac mechanical dysfunction by electrical stimulation
US6597951B2 (en) * 2001-03-16 2003-07-22 Cardiac Pacemakers, Inc. Automatic selection from multiple cardiac optimization protocols
US6871088B2 (en) * 2003-03-20 2005-03-22 Medtronic, Inc. Method and apparatus for optimizing cardiac resynchronization therapy
ATE435670T1 (de) * 2003-03-31 2009-07-15 Radi Medical Systems Medizinisches gerät mit druckmessung in einem ventrikel zur steuerung eines herzschrittmachers.

Also Published As

Publication number Publication date
EP1608418B1 (de) 2009-07-08
WO2004087238A1 (en) 2004-10-14
ES2329902T3 (es) 2009-12-02
ATE435670T1 (de) 2009-07-15
EP1608418A1 (de) 2005-12-28
US20060212082A1 (en) 2006-09-21
US7450989B2 (en) 2008-11-11
JP2006521872A (ja) 2006-09-28
JP4495725B2 (ja) 2010-07-07

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