ATE510586T1 - Implantierbare medizinische vorrichtung mit einzelantriebs- und doppelsinn-impedanzmessung - Google Patents

Implantierbare medizinische vorrichtung mit einzelantriebs- und doppelsinn-impedanzmessung

Info

Publication number
ATE510586T1
ATE510586T1 AT02764350T AT02764350T ATE510586T1 AT E510586 T1 ATE510586 T1 AT E510586T1 AT 02764350 T AT02764350 T AT 02764350T AT 02764350 T AT02764350 T AT 02764350T AT E510586 T1 ATE510586 T1 AT E510586T1
Authority
AT
Austria
Prior art keywords
current signal
source current
voltage
medical device
implantable medical
Prior art date
Application number
AT02764350T
Other languages
English (en)
Inventor
Douglas Daum
Original Assignee
Cardiac Pacemakers Inc
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 Cardiac Pacemakers Inc filed Critical Cardiac Pacemakers Inc
Application granted granted Critical
Publication of ATE510586T1 publication Critical patent/ATE510586T1/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
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance

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)
  • Hematology (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)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT02764350T 2001-04-25 2002-04-25 Implantierbare medizinische vorrichtung mit einzelantriebs- und doppelsinn-impedanzmessung ATE510586T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/843,112 US6684101B2 (en) 2001-04-25 2001-04-25 Implantable medical device employing single drive, dual sense impedance measuring
PCT/US2002/013174 WO2002085453A1 (en) 2001-04-25 2002-04-25 Implantable medical device employing single drive, dual sense impedance measuring

Publications (1)

Publication Number Publication Date
ATE510586T1 true ATE510586T1 (de) 2011-06-15

Family

ID=25289103

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02764350T ATE510586T1 (de) 2001-04-25 2002-04-25 Implantierbare medizinische vorrichtung mit einzelantriebs- und doppelsinn-impedanzmessung

Country Status (4)

Country Link
US (1) US6684101B2 (de)
EP (1) EP1390101B1 (de)
AT (1) ATE510586T1 (de)
WO (1) WO2002085453A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2834881B1 (fr) * 2002-01-23 2004-10-22 Ela Medical Sa Enregistreur de signaux physiologiques, notamment enregistreur holter de signaux ecg, comprenant des moyens de detection du debranchement ou de la coupure des cables de liaison
US7313434B2 (en) * 2002-11-25 2007-12-25 Regents Of The University Of Minnesota Impedance monitoring for detecting pulmonary edema and thoracic congestion
AU2003286047A1 (en) * 2002-11-27 2004-06-18 Z-Tech (Canada) Inc. Eliminating interface artifact errors in bioimpedance measurements
US7302294B2 (en) 2003-04-11 2007-11-27 Cardiac Pacemakers, Inc. Subcutaneous cardiac sensing and stimulation system employing blood sensor
US7555335B2 (en) * 2003-04-11 2009-06-30 Cardiac Pacemakers, Inc. Biopotential signal source separation using source impedances
US7218966B2 (en) * 2003-04-11 2007-05-15 Cardiac Pacemakers, Inc. Multi-parameter arrhythmia discrimination
US7865233B2 (en) 2003-04-11 2011-01-04 Cardiac Pacemakers, Inc. Subcutaneous cardiac signal discrimination employing non-electrophysiologic signal
US7149573B2 (en) * 2003-04-25 2006-12-12 Medtronic, Inc. Method and apparatus for impedance signal localizations from implanted devices
US20040260350A1 (en) * 2003-06-20 2004-12-23 Medtronic, Inc. Automatic EGM amplitude measurements during tachyarrhythmia episodes
US7184821B2 (en) * 2003-12-03 2007-02-27 Regents Of The University Of Minnesota Monitoring thoracic fluid changes
US7627366B1 (en) 2004-05-17 2009-12-01 Pacesetter, Inc. Analysis of polarization information
US7447543B2 (en) * 2005-02-15 2008-11-04 Regents Of The University Of Minnesota Pathology assessment with impedance measurements using convergent bioelectric lead fields
US7628757B1 (en) 2005-05-25 2009-12-08 Pacesetter, Inc. System and method for impedance-based detection of pulmonary edema and reduced respiration using an implantable medical system
US8139654B2 (en) * 2005-08-08 2012-03-20 University Of Florida Research Foundation Device and methods for biphasic pulse signal coding
EP1960038B8 (de) 2005-11-18 2021-04-07 Respicardia, Inc. System zur modulierung des phrenikus-nervs zur verhinderung von schlafapnoe
US10406366B2 (en) 2006-11-17 2019-09-10 Respicardia, Inc. Transvenous phrenic nerve stimulation system
US12179014B2 (en) 2005-11-18 2024-12-31 Zoll Respicardia, Inc. Transvenous phrenic nerve stimulation system
US8204585B2 (en) * 2005-12-20 2012-06-19 Cardiac Pacemakers, Inc. Bio-impedance sensor and sensing method
US7680536B2 (en) * 2006-08-17 2010-03-16 Cardiac Pacemakers, Inc. Capture threshold estimation for alternate pacing vectors
US8909341B2 (en) * 2007-01-22 2014-12-09 Respicardia, Inc. Device and method for the treatment of breathing disorders and cardiac disorders
US9987488B1 (en) 2007-06-27 2018-06-05 Respicardia, Inc. Detecting and treating disordered breathing
ATE514375T1 (de) * 2008-01-08 2011-07-15 Cardiac Pacemakers Inc Impedanzmessung und demodulation anhand einer implantierbaren vorrichtung
US9199075B1 (en) 2008-02-07 2015-12-01 Respicardia, Inc. Transvascular medical lead
US8233987B2 (en) * 2009-09-10 2012-07-31 Respicardia, Inc. Respiratory rectification
US8521285B2 (en) * 2009-10-22 2013-08-27 Cardiac Pacemakers, Inc. Estimation of dedicated bipolar pacing vector threshold
WO2011049875A1 (en) 2009-10-22 2011-04-28 Cardiac Pacemakers, Inc. Apparatus and method for estimating an electrostimulation capture threshold
US8644921B2 (en) * 2011-03-28 2014-02-04 Neurostream Technologies G. P. Neuromodulation system and method for treating apnea
ITMI20111177A1 (it) * 2011-06-28 2012-12-29 St Microelectronics Srl Metodo e dispositivo per misurare l'impedenza elettrica di tessuti biologici
US9089276B2 (en) 2013-03-15 2015-07-28 Pacesetter, Inc. Systems and methods for obtaining substantially simultaneous mult-channel impedance measurements and related applications
EP3353981A1 (de) * 2015-09-24 2018-08-01 Koninklijke Philips N.V. Automatische sensoridentifizierung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702253A (en) 1985-10-15 1987-10-27 Telectronics N.V. Metabolic-demand pacemaker and method of using the same to determine minute volume
US5284136A (en) 1990-04-04 1994-02-08 Cardiac Pacemakers, Inc. Dual indifferent electrode pacemaker
US5156147A (en) 1991-02-05 1992-10-20 Cardiac Pacemakers, Inc. Variable rate pacemaker having upper rate limit governor based on hemodynamic performance
US5235976A (en) 1991-12-13 1993-08-17 Cardiac Pacemakers, Inc. Method and apparatus for managing and monitoring cardiac rhythm using active time as the controlling parameter
EP0557550B1 (de) 1992-02-26 1996-12-27 Pacesetter AB Frequenzadaptierender Herzschrittmacher
DE4231601A1 (de) 1992-09-17 1994-03-24 Biotronik Mess & Therapieg Anordnung zur Steuerung eines Herzschrittmachers
US5318597A (en) 1993-03-15 1994-06-07 Cardiac Pacemakers, Inc. Rate adaptive cardiac rhythm management device control algorithm using trans-thoracic ventilation
IT1272265B (it) 1994-06-06 1997-06-16 Medtronic Inc Societa Del Minn Perfezionamento nei sistemi stimolatori cardiaci
US5713933A (en) 1994-11-30 1998-02-03 Medtronic, Inc. Method and apparatus for automatic pacing threshold determination
IT1281370B1 (it) 1995-09-29 1998-02-18 Medico S P A Misura di impedenza transvalvolare adatta all'uso in dispositivi impiantabili.
US5824019A (en) 1996-10-11 1998-10-20 Medtronic, Inc. Pacing system with physiologically timed ventricular pacing
US5817136A (en) * 1997-05-02 1998-10-06 Pacesetter, Inc. Rate-responsive pacemaker with minute volume determination and EMI protection
US5964788A (en) 1997-10-28 1999-10-12 Pacesetter, Inc. Method and apparatus for controlling a pacemaker using respiration
US6070100A (en) 1997-12-15 2000-05-30 Medtronic Inc. Pacing system for optimizing cardiac output and determining heart condition
US6076015A (en) 1998-02-27 2000-06-13 Cardiac Pacemakers, Inc. Rate adaptive cardiac rhythm management device using transthoracic impedance
US6445951B1 (en) * 1999-10-12 2002-09-03 Pacesetter, Inc. Implantable cardiac stimulating device incorporating high frequency low amplitude lead impedance measurement
US6459929B1 (en) * 1999-11-04 2002-10-01 Cardiac Pacemakers, Inc. Implantable cardiac rhythm management device for assessing status of CHF patients
US6415183B1 (en) * 1999-12-09 2002-07-02 Cardiac Pacemakers, Inc. Method and apparatus for diaphragmatic pacing
WO2001087410A2 (en) * 2000-05-15 2001-11-22 Pacesetter, Inc. Cardiac stimulation devices and methods for measuring impedances associated with the left side of the heart
US6438408B1 (en) * 2000-12-28 2002-08-20 Medtronic, Inc. Implantable medical device for monitoring congestive heart failure

Also Published As

Publication number Publication date
WO2002085453A1 (en) 2002-10-31
US20020161310A1 (en) 2002-10-31
EP1390101A1 (de) 2004-02-25
US6684101B2 (en) 2004-01-27
EP1390101B1 (de) 2011-05-25

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