ATE435670T1 - 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
ATE435670T1
ATE435670T1 AT04716825T AT04716825T ATE435670T1 AT E435670 T1 ATE435670 T1 AT E435670T1 AT 04716825 T AT04716825 T AT 04716825T AT 04716825 T AT04716825 T AT 04716825T AT E435670 T1 ATE435670 T1 AT E435670T1
Authority
AT
Austria
Prior art keywords
pressure
values
measurement
processing means
sensor
Prior art date
Application number
AT04716825T
Other languages
English (en)
Inventor
Johan Svanerudh
Original Assignee
Radi Medical Systems
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 filed Critical Radi Medical Systems
Application granted granted Critical
Publication of ATE435670T1 publication Critical patent/ATE435670T1/de

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)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Engineering & Computer Science (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)
AT04716825T 2003-03-31 2004-03-03 Medizinisches gerät mit druckmessung in einem ventrikel zur steuerung eines herzschrittmachers. ATE435670T1 (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
ATE435670T1 true ATE435670T1 (de) 2009-07-15

Family

ID=33134444

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04716825T ATE435670T1 (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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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
AU2012262258B2 (en) 2011-05-31 2015-11-26 Lightlab Imaging, Inc. 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
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
WO2013061280A1 (en) 2011-10-28 2013-05-02 Hemodynamix Medical Systems Inc. Fluid temperature and flow sensor apparatus and system for cardiovascular and other medical applications
EP2856098B1 (de) 2012-05-25 2019-10-16 Vascular Imaging Corporation Faseroptischer drucksensor
US10835183B2 (en) 2013-07-01 2020-11-17 Zurich Medical Corporation Apparatus and method for intravascular measurements
AU2014284381B2 (en) 2013-07-01 2019-04-18 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
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
US10130269B2 (en) 2013-11-14 2018-11-20 Medtronic Vascular, Inc Dual lumen catheter for providing a vascular pressure measurement
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
CN111938616B (zh) 2014-04-04 2024-12-31 圣犹达医疗系统公司 血管内压力和流量数据诊断系统、设备和方法
US10973418B2 (en) 2014-06-16 2021-04-13 Medtronic Vascular, Inc. Microcatheter sensor design for minimizing profile and impact of wire strain on sensor
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
US10722175B2 (en) 2014-07-13 2020-07-28 Hemocath Ltd. 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
EP4041071A4 (de) 2019-09-30 2023-10-18 HemoCath Ltd. Katheter mit mehreren sensoren für rechtsherz- und pulmonalarterienkathetisierung
US12383246B2 (en) 2020-10-12 2025-08-12 Abbott Cardiovascular Systems, Inc. Vessel closure device with improved safety and tract hemostasis

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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
US6738667B2 (en) * 2000-12-28 2004-05-18 Medtronic, Inc. Implantable medical device for treating cardiac mechanical dysfunction by electrical stimulation
US6438408B1 (en) * 2000-12-28 2002-08-20 Medtronic, Inc. Implantable medical device for monitoring congestive heart failure
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
DE602004021913D1 (de) 2009-08-20
JP2006521872A (ja) 2006-09-28
EP1608418B1 (de) 2009-07-08
US20060212082A1 (en) 2006-09-21
ES2329902T3 (es) 2009-12-02
EP1608418A1 (de) 2005-12-28
US7450989B2 (en) 2008-11-11
WO2004087238A1 (en) 2004-10-14
JP4495725B2 (ja) 2010-07-07

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