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IT1201055B - Apparecchiatura e procedimento per il monitoraggio cardiaco non invasivo - Google Patents

Apparecchiatura e procedimento per il monitoraggio cardiaco non invasivo

Info

Publication number
IT1201055B
IT1201055B IT67711/83A IT6771183A IT1201055B IT 1201055 B IT1201055 B IT 1201055B IT 67711/83 A IT67711/83 A IT 67711/83A IT 6771183 A IT6771183 A IT 6771183A IT 1201055 B IT1201055 B IT 1201055B
Authority
IT
Italy
Prior art keywords
procedure
cardiac monitoring
invasive cardiac
invasive
monitoring
Prior art date
Application number
IT67711/83A
Other languages
English (en)
Other versions
IT8367711A0 (it
Inventor
Sramek Bohumi
Original Assignee
Bomed Medical Mfg
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 Bomed Medical Mfg filed Critical Bomed Medical Mfg
Publication of IT8367711A0 publication Critical patent/IT8367711A0/it
Application granted granted Critical
Publication of IT1201055B publication Critical patent/IT1201055B/it

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring devices for evaluating the respiratory organs
    • A61B5/085Measuring impedance of respiratory organs or lung elasticity
    • A61B5/086Measuring impedance of respiratory organs or lung elasticity by impedance pneumography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235Details of waveform analysis
    • A61B5/7239Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (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)
IT67711/83A 1982-06-29 1983-06-29 Apparecchiatura e procedimento per il monitoraggio cardiaco non invasivo IT1201055B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/393,429 US4450527A (en) 1982-06-29 1982-06-29 Noninvasive continuous cardiac output monitor

Publications (2)

Publication Number Publication Date
IT8367711A0 IT8367711A0 (it) 1983-06-29
IT1201055B true IT1201055B (it) 1989-01-27

Family

ID=23554667

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67711/83A IT1201055B (it) 1982-06-29 1983-06-29 Apparecchiatura e procedimento per il monitoraggio cardiaco non invasivo

Country Status (5)

Country Link
US (1) US4450527A (it)
EP (1) EP0112904A1 (it)
CA (1) CA1184654A (it)
IT (1) IT1201055B (it)
WO (1) WO1984000227A1 (it)

Families Citing this family (266)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942880A (en) * 1981-01-28 1990-07-24 Ceske Vysoke Uceni Technicke V Praze Method for non-invasive electric diagnosis and therapy in hemodialysis and general medicine
GB8431500D0 (en) * 1984-12-13 1985-01-23 Antec Systems Measurement of thoracic impedances
US4676253A (en) * 1985-07-18 1987-06-30 Doll Medical Research, Inc. Method and apparatus for noninvasive determination of cardiac output
US4754762A (en) * 1985-08-13 1988-07-05 Stuchl Ronald J EKG monitoring system
EP0212370B1 (de) * 1985-08-21 1990-03-21 Kontron Instruments Holding N.V. Verfahren und Gerät zur Atmungsüberwachung
US4852580A (en) * 1986-09-17 1989-08-01 Axiom Medical, Inc. Catheter for measuring bioimpedance
US4836214A (en) * 1986-12-01 1989-06-06 Bomed Medical Manufacturing, Ltd. Esophageal electrode array for electrical bioimpedance measurement
US4870578A (en) * 1987-08-19 1989-09-26 Bomed Medical Manufacturing, Ltd. Diastolic clamp for bioimpedance measuring device
CN1024161C (zh) * 1987-09-05 1994-04-13 哈尔滨工业大学 检测和处理阻抗血流图的方法及装置
US4911175A (en) * 1987-09-17 1990-03-27 Diana Twyman Method for measuring total body cell mass and total extracellular mass by bioelectrical resistance and reactance
US4803996A (en) * 1987-09-28 1989-02-14 Nippon Colin Co., Ltd. Cardiovascular monitor
US4807638A (en) * 1987-10-21 1989-02-28 Bomed Medical Manufacturing, Ltd. Noninvasive continuous mean arterial blood prssure monitor
US4986268A (en) * 1988-04-06 1991-01-22 Tehrani Fleur T Method and apparatus for controlling an artificial respirator
US4951682A (en) * 1988-06-22 1990-08-28 The Cleveland Clinic Foundation Continuous cardiac output by impedance measurements in the heart
US5103828A (en) * 1988-07-14 1992-04-14 Bomed Medical Manufacturing, Ltd. System for therapeutic management of hemodynamic state of patient
WO1990000367A1 (en) * 1988-07-14 1990-01-25 Bomed Medical Manufacturing, Ltd. Management of hemodynamic state of a patient
DE3836349A1 (de) * 1988-10-25 1990-05-03 Forschungsgesellschaft Fuer Bi Katheter zur messung von motilitaet und peristaltik in schlauchfoermigen, ihren inhalt transportierenden organen mittels simultaner multipler impedanzmessung
US5158093A (en) * 1989-04-24 1992-10-27 Esar Shvartz Universal fitness testing system
US5031629A (en) * 1989-06-02 1991-07-16 Demarzo Arthur P Hypertension analyzer apparatus
US5058600A (en) * 1990-01-08 1991-10-22 Center For Innovative Technology Graphical readout of laryngotracheal spectra and airway monitor
US5086776A (en) * 1990-03-06 1992-02-11 Precision Diagnostics, Inc. Apparatus and method for sensing cardiac performance
US5063937A (en) * 1990-09-12 1991-11-12 Wright State University Multiple frequency bio-impedance measurement system
US5178154A (en) * 1990-09-18 1993-01-12 Sorba Medical Systems, Inc. Impedance cardiograph and method of operation utilizing peak aligned ensemble averaging
US5203344A (en) * 1991-01-31 1993-04-20 Brigham And Women's Hospital Method and apparatus for taking bioelectrical impedance measurements using proximally positioned electrodes
US5280429A (en) * 1991-04-30 1994-01-18 Xitron Technologies Method and apparatus for displaying multi-frequency bio-impedance
US5309917A (en) * 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination
US5423326A (en) * 1991-09-12 1995-06-13 Drexel University Apparatus and method for measuring cardiac output
US5735284A (en) * 1992-06-24 1998-04-07 N.I. Medical Ltd. Method and system for non-invasive determination of the main cardiorespiratory parameters of the human body
US5390679A (en) * 1993-06-03 1995-02-21 Eli Lilly And Company Continuous cardiac output derived from the arterial pressure waveform using pattern recognition
US6322518B1 (en) 1993-12-06 2001-11-27 Heska Corporation Method and apparatus for measuring cardiac output
US6438400B1 (en) 1993-12-06 2002-08-20 Heska Corporation Electrode for evaluating cardiac functions via esophagus
US5505209A (en) * 1994-07-07 1996-04-09 Reining International, Ltd. Impedance cardiograph apparatus and method
US5503157A (en) 1995-03-17 1996-04-02 Sramek; Bohumir System for detection of electrical bioimpedance signals
US5782879A (en) * 1995-06-02 1998-07-21 Sulzer Intermedics Inc. Apparatus and method for discriminating flow of blood in a cardiovascular system
US5685318A (en) * 1995-09-29 1997-11-11 Siemens Medical Systems, Inc. Method and apparatus for detecting quick movement artifact in impedance respiration signals
RU2107460C1 (ru) * 1996-05-28 1998-03-27 Акционерное общество закрытого типа "Нейроком" Способ регистрации кожно-гальванических реакций и устройство для его осуществления
US5685316A (en) * 1996-04-08 1997-11-11 Rheo-Graphic Pte Ltd. Non-invasive monitoring of hemodynamic parameters using impedance cardiography
US6292689B1 (en) 1996-04-17 2001-09-18 Imagyn Medical Technologies California, Inc. Apparatus and methods of bioelectrical impedance analysis of blood flow
US5791349A (en) * 1996-04-17 1998-08-11 Urohealth, Inc. Apparatus and method of bioelectrical impedance analysis of blood flow
US5782774A (en) * 1996-04-17 1998-07-21 Imagyn Medical Technologies California, Inc. Apparatus and method of bioelectrical impedance analysis of blood flow
US5957861A (en) * 1997-01-31 1999-09-28 Medtronic, Inc. Impedance monitor for discerning edema through evaluation of respiratory rate
US5876353A (en) * 1997-01-31 1999-03-02 Medtronic, Inc. Impedance monitor for discerning edema through evaluation of respiratory rate
US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US5978713A (en) * 1998-02-06 1999-11-02 Intermedics Inc. Implantable device with digital waveform telemetry
US6022322A (en) 1998-02-06 2000-02-08 Intermedics Inc. Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing
IL124964A (en) 1998-06-17 2002-02-10 Nimeda Ltd A method for detecting physiological signs and a non-invasive diagnostic physiological monitoring system for the use of this method
US6986744B1 (en) * 1999-02-02 2006-01-17 Transonic Systems, Inc. Method and apparatus for determining blood flow during a vascular corrective procedure
AUPQ113799A0 (en) * 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
FI110405B (fi) * 1999-07-08 2003-01-31 Instrumentarium Oy Menetelmä sydämen lyöntitilavuuden jatkuvaksi seuraamiseksi
US6512949B1 (en) 1999-07-12 2003-01-28 Medtronic, Inc. Implantable medical device for measuring time varying physiologic conditions especially edema and for responding thereto
US20040039419A1 (en) * 1999-09-30 2004-02-26 Stickney Ronald E. Apparatus, software, and methods for cardiac pulse detection using a piezoelectric sensor
US9248306B2 (en) 1999-09-30 2016-02-02 Physio-Control, Inc. Pulse detection apparatus, software, and methods using patient physiological signals
US6440082B1 (en) 1999-09-30 2002-08-27 Medtronic Physio-Control Manufacturing Corp. Method and apparatus for using heart sounds to determine the presence of a pulse
US20030109790A1 (en) * 2001-12-06 2003-06-12 Medtronic Physio-Control Manufacturing Corp. Pulse detection method and apparatus using patient impedance
US7354417B1 (en) 1999-10-05 2008-04-08 Levin Nathan W Methods and apparatus for measuring the volume of fluid in the peritoneal cavity
US6322514B1 (en) 2000-03-13 2001-11-27 Instrumentarium Corporation Method for determining cardiac characteristics of subject
US6496732B1 (en) * 2000-05-25 2002-12-17 The Regents Of The University Of California Internal cardiac output monitor
US7065407B2 (en) 2000-09-18 2006-06-20 Cameron Health, Inc. Duckbill-shaped implantable cardioverter-defibrillator canister and method of use
US20020095184A1 (en) * 2000-09-18 2002-07-18 Bardy Gust H. Monophasic waveform for anti-tachycardia pacing for a subcutaneous implantable cardioverter-defibrillator
US6927721B2 (en) 2001-11-05 2005-08-09 Cameron Health, Inc. Low power A/D converter
US6788974B2 (en) * 2000-09-18 2004-09-07 Cameron Health, Inc. Radian curve shaped implantable cardioverter-defibrillator canister
US7043299B2 (en) 2000-09-18 2006-05-09 Cameron Health, Inc. Subcutaneous implantable cardioverter-defibrillator employing a telescoping lead
US20020035379A1 (en) 2000-09-18 2002-03-21 Bardy Gust H. Subcutaneous electrode for transthoracic conduction with improved installation characteristics
US20020035377A1 (en) * 2000-09-18 2002-03-21 Cameron Health, Inc. Subcutaneous electrode for transthoracic conduction with insertion tool
US6721597B1 (en) 2000-09-18 2004-04-13 Cameron Health, Inc. Subcutaneous only implantable cardioverter defibrillator and optional pacer
US20020035378A1 (en) * 2000-09-18 2002-03-21 Cameron Health, Inc. Subcutaneous electrode for transthoracic conduction with highly maneuverable insertion tool
US6866044B2 (en) 2000-09-18 2005-03-15 Cameron Health, Inc. Method of insertion and implantation of implantable cardioverter-defibrillator canisters
US6937907B2 (en) * 2000-09-18 2005-08-30 Cameron Health, Inc. Subcutaneous electrode for transthoracic conduction with low-profile installation appendage and method of doing same
US7120495B2 (en) 2000-09-18 2006-10-10 Cameron Health, Inc. Flexible subcutaneous implantable cardioverter-defibrillator
US7069080B2 (en) * 2000-09-18 2006-06-27 Cameron Health, Inc. Active housing and subcutaneous electrode cardioversion/defibrillating system
US7194309B2 (en) * 2000-09-18 2007-03-20 Cameron Health, Inc. Packaging technology for non-transvenous cardioverter/defibrillator devices
US6950705B2 (en) 2000-09-18 2005-09-27 Cameron Health, Inc. Canister designs for implantable cardioverter-defibrillators
US6754528B2 (en) * 2001-11-21 2004-06-22 Cameraon Health, Inc. Apparatus and method of arrhythmia detection in a subcutaneous implantable cardioverter/defibrillator
US20020107544A1 (en) * 2000-09-18 2002-08-08 Cameron Health, Inc. Current waveform for anti-bradycardia pacing for a subcutaneous implantable cardioverter-defibrillator
US6647292B1 (en) * 2000-09-18 2003-11-11 Cameron Health Unitary subcutaneous only implantable cardioverter-defibrillator and optional pacer
US20020035381A1 (en) 2000-09-18 2002-03-21 Cameron Health, Inc. Subcutaneous electrode with improved contact shape for transthoracic conduction
US7090682B2 (en) 2000-09-18 2006-08-15 Cameron Health, Inc. Method and apparatus for extraction of a subcutaneous electrode
US7194302B2 (en) * 2000-09-18 2007-03-20 Cameron Health, Inc. Subcutaneous cardiac stimulator with small contact surface electrodes
US6952610B2 (en) * 2000-09-18 2005-10-04 Cameron Health, Inc. Current waveforms for anti-tachycardia pacing for a subcutaneous implantable cardioverter- defibrillator
US6988003B2 (en) * 2000-09-18 2006-01-17 Cameron Health, Inc. Implantable cardioverter-defibrillator having two spaced apart shocking electrodes on housing
US6778860B2 (en) 2001-11-05 2004-08-17 Cameron Health, Inc. Switched capacitor defibrillation circuit
US7076296B2 (en) * 2000-09-18 2006-07-11 Cameron Health, Inc. Method of supplying energy to subcutaneous cardioverter-defibrillator and pacer
US7039465B2 (en) * 2000-09-18 2006-05-02 Cameron Health, Inc. Ceramics and/or other material insulated shell for active and non-active S-ICD can
US7146212B2 (en) 2000-09-18 2006-12-05 Cameron Health, Inc. Anti-bradycardia pacing for a subcutaneous implantable cardioverter-defibrillator
US7052474B2 (en) 2000-10-02 2006-05-30 Sandhill Scientific, Inc. Pharyngoesophageal monitoring systems
US7024248B2 (en) 2000-10-16 2006-04-04 Remon Medical Technologies Ltd Systems and methods for communicating with implantable devices
EP1759732B1 (en) * 2000-11-22 2011-07-20 Medtronic, Inc. Apparatus for detecting and treating ventricular arrhythmia
WO2002053105A2 (en) * 2001-01-02 2002-07-11 Advanced Ceramics Research, Inc. Compositions and methods for biomedical applications
JP2004527296A (ja) 2001-04-02 2004-09-09 エヌ アイ メディカル リミテッド 血行動態の測定用装置
US6511438B2 (en) 2001-04-03 2003-01-28 Osypka Medical Gmbh Apparatus and method for determining an approximation of the stroke volume and the cardiac output of the heart
US6907288B2 (en) * 2001-04-10 2005-06-14 Cardiac Pacemakers, Inc. Cardiac rhythm management system adjusting rate response factor for treating hypotension
US6912420B2 (en) * 2001-04-10 2005-06-28 Cardiac Pacemakers, Inc. Cardiac rhythm management system for hypotension
DE10125359B4 (de) * 2001-05-23 2005-07-28 Osypka Medical Gmbh Wechselstromquelle zur Erzeugung eines durch den Körper zu sendenden Wechselstroms und Verfahren zur Erzeugung eines stabilen Wechselstroms
US6560481B1 (en) * 2001-06-15 2003-05-06 A. J. Van Liebergen Holding, B.V. Method for the in-vivo non-invasive measurement of a biological parameter
US6748271B2 (en) 2001-07-27 2004-06-08 Cardiac Pacemakers, Inc. Method and system for treatment of neurocardiogenic syncope
US7191000B2 (en) * 2001-07-31 2007-03-13 Cardiac Pacemakers, Inc. Cardiac rhythm management system for edema
US7822470B2 (en) * 2001-10-11 2010-10-26 Osypka Medical Gmbh Method for determining the left-ventricular ejection time TLVE of a heart of a subject
US7186219B2 (en) 2001-10-11 2007-03-06 Osypka Medical Gmbh Calibration of a doppler velocimeter for stroke volume determination
US7392085B2 (en) * 2001-11-21 2008-06-24 Cameron Health, Inc. Multiple electrode vectors for implantable cardiac treatment devices
US7330757B2 (en) 2001-11-21 2008-02-12 Cameron Health, Inc. Method for discriminating between ventricular and supraventricular arrhythmias
US7248921B2 (en) 2003-06-02 2007-07-24 Cameron Health, Inc. Method and devices for performing cardiac waveform appraisal
SE0200922D0 (sv) * 2002-03-25 2002-03-25 St Jude Medical A heart monitoring device, a system including such a device and a manner of using the system
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US20040254513A1 (en) * 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US10155082B2 (en) 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US7022098B2 (en) 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
EE00318U1 (et) 2002-06-07 2002-10-15 Curonia Research O� Meetod aordikaare hemodünaamiliste parameetrite mitteinvasiivseks määramiseks
US7096061B2 (en) * 2002-07-03 2006-08-22 Tel-Aviv University Future Technology Development L.P. Apparatus for monitoring CHF patients using bio-impedance technique
US20040039420A1 (en) * 2002-08-26 2004-02-26 Medtronic Physio-Control Manufacturing Corp. Apparatus, software, and methods for cardiac pulse detection using accelerometer data
US20040116969A1 (en) 2002-08-26 2004-06-17 Owen James M. Pulse detection using patient physiological signals
AT413189B (de) * 2002-10-07 2005-12-15 Cnsystems Medizintechnik Gmbh Medizinisches elektroden-element
US7783345B2 (en) * 2002-10-07 2010-08-24 Cnsystems Medizintechnik Gmbh Impedance-based measuring method for hemodynamic parameters
AU2002951925A0 (en) * 2002-10-09 2002-10-24 Queensland University Of Technology An Impedence Cardiography Device
US6985768B2 (en) * 2003-02-28 2006-01-10 Medtronic, Inc. Physiological event detection
US20040199082A1 (en) * 2003-04-03 2004-10-07 Ostroff Alan H. Selctable notch filter circuits
EP1622508B1 (en) * 2003-05-12 2014-04-09 Cheetah Medical, Inc. System and method for measuring blood flow and blood volume
DE10332820B4 (de) * 2003-07-18 2006-07-20 Osypka Medical Gmbh Vorrichtung zum potentialgetrennten Umwandeln einer ersten Spannung in eine zweite Spannung zum Messen von Impedanzen und Admittanzen an biologischen Geweben
EP1648297A4 (en) * 2003-07-31 2009-06-10 Dst Delta Segments Technology NON-INVASIVE MULTI-CHANNEL MONITORING OF HEMODYNAMIC PARAMETERS
US20050203429A1 (en) * 2004-03-15 2005-09-15 Impedance Vascular Imaging Products, Llc Device and method for measuring cardiac function
US20050203427A1 (en) * 2004-03-15 2005-09-15 Impedance Vascular Imaging Products, Llc Stenosis detection device
US20050203428A1 (en) * 2004-03-15 2005-09-15 Impedance Vascular Imaging Products, Llc Device and method for determining coronary blood flow
US7474918B2 (en) * 2004-03-24 2009-01-06 Noninvasive Medical Technologies, Inc. Thoracic impedance monitor and electrode array and method of use
KR100601953B1 (ko) * 2004-05-03 2006-07-14 삼성전자주식회사 메모리 소자의 캐패시터 및 그 제조 방법
US7806830B2 (en) 2004-06-16 2010-10-05 Cordeus, Inc. Apparatus and method for determination of stroke volume using the brachial artery
US7261697B2 (en) * 2004-06-16 2007-08-28 Bernstein Donald P Apparatus for determination of stroke volume using the brachial artery
WO2005122888A1 (en) 2004-06-18 2005-12-29 The University Of Queensland Oedema detection
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
US7387610B2 (en) * 2004-08-19 2008-06-17 Cardiac Pacemakers, Inc. Thoracic impedance detection with blood resistivity compensation
US8271093B2 (en) 2004-09-17 2012-09-18 Cardiac Pacemakers, Inc. Systems and methods for deriving relative physiologic measurements using a backend computing system
EP1809354B1 (en) * 2004-10-07 2015-09-09 Fresenius Medical Care Holdings, Inc. Device and method for the determination of dry weight by continuous measurement of resistance and calculation of circumference in a body segment using segmental bioimpedance analysis
US20060089681A1 (en) * 2004-10-21 2006-04-27 Cameron Health, Inc. Implantable medical device
US7813808B1 (en) 2004-11-24 2010-10-12 Remon Medical Technologies Ltd Implanted sensor system with optimized operational and sensing parameters
US8103337B2 (en) * 2004-11-26 2012-01-24 Impedimed Limited Weighted gradient method and system for diagnosing disease
US7376458B2 (en) 2004-11-29 2008-05-20 Cameron Health, Inc. Method for defining signal templates in implantable cardiac devices
US7477935B2 (en) * 2004-11-29 2009-01-13 Cameron Health, Inc. Method and apparatus for beat alignment and comparison
US7655014B2 (en) * 2004-12-06 2010-02-02 Cameron Health, Inc. Apparatus and method for subcutaneous electrode insertion
US8109981B2 (en) * 2005-01-25 2012-02-07 Valam Corporation Optical therapies and devices
US8160697B2 (en) 2005-01-25 2012-04-17 Cameron Health, Inc. Method for adapting charge initiation for an implantable cardioverter-defibrillator
US8229563B2 (en) * 2005-01-25 2012-07-24 Cameron Health, Inc. Devices for adapting charge initiation for an implantable cardioverter-defibrillator
EP1848326B1 (en) 2005-02-15 2016-11-16 Cheetah Medical, Inc. System, method and apparatus for measuring blood flow and blood volume
US7603170B2 (en) * 2005-04-26 2009-10-13 Cardiac Pacemakers, Inc. Calibration of impedance monitoring of respiratory volumes using thoracic D.C. impedance
US7555338B2 (en) * 2005-04-26 2009-06-30 Cameron Health, Inc. Methods and implantable devices for inducing fibrillation by alternating constant current
US9089275B2 (en) * 2005-05-11 2015-07-28 Cardiac Pacemakers, Inc. Sensitivity and specificity of pulmonary edema detection when using transthoracic impedance
US7907997B2 (en) * 2005-05-11 2011-03-15 Cardiac Pacemakers, Inc. Enhancements to the detection of pulmonary edema when using transthoracic impedance
US7340296B2 (en) 2005-05-18 2008-03-04 Cardiac Pacemakers, Inc. Detection of pleural effusion using transthoracic impedance
US8900154B2 (en) 2005-05-24 2014-12-02 Cardiac Pacemakers, Inc. Prediction of thoracic fluid accumulation
JP2008544777A (ja) * 2005-07-01 2008-12-11 インぺディメッド リミテッド 監視システム
JP5034028B2 (ja) * 2005-07-01 2012-09-26 インペダイムド・リミテッド 肺モニタリングシステム
EP3287073B1 (en) 2005-07-01 2024-10-02 Impedimed Limited Monitoring system
EP1909642A1 (en) * 2005-07-20 2008-04-16 Impedance Cardiology Systems Inc. Index determination
JP5161772B2 (ja) * 2005-08-02 2013-03-13 インぺディメッド リミテッド インピーダンスパラメータ値
US8116867B2 (en) * 2005-08-04 2012-02-14 Cameron Health, Inc. Methods and devices for tachyarrhythmia sensing and high-pass filter bypass
DE602005004282T2 (de) * 2005-08-17 2008-11-27 Osypka Medical Gmbh Digitale Demodulationsvorrichtung und -verfahren zur Messung der elektrischen Bioimpedanz oder Bioadmittanz
US7742815B2 (en) 2005-09-09 2010-06-22 Cardiac Pacemakers, Inc. Using implanted sensors for feedback control of implanted medical devices
WO2007041783A1 (en) * 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
AT502921B1 (de) 2005-10-21 2012-01-15 Falko Dr Skrabal Gerät zur messung von herz- und gefässfunktion (function) und körperräumen (spaces) mit hilfe der impedanzmessung
US7783340B2 (en) * 2007-01-16 2010-08-24 Cameron Health, Inc. Systems and methods for sensing vector selection in an implantable medical device using a polynomial approach
US8788023B2 (en) 2006-05-26 2014-07-22 Cameron Health, Inc. Systems and methods for sensing vector selection in an implantable medical device
US7623909B2 (en) 2006-05-26 2009-11-24 Cameron Health, Inc. Implantable medical devices and programmers adapted for sensing vector selection
US20070276452A1 (en) * 2006-05-26 2007-11-29 Cameron Health, Inc. Implantable medical device systems having initialization functions and methods of operation
US8200341B2 (en) * 2007-02-07 2012-06-12 Cameron Health, Inc. Sensing vector selection in a cardiac stimulus device with postural assessment
US8761870B2 (en) * 2006-05-30 2014-06-24 Impedimed Limited Impedance measurements
DE102006028533A1 (de) * 2006-06-21 2008-01-03 Iprm Intellectual Property Rights Management Ag Vorrichtung und Computerprogramm zum Bestimmen eines Lungenzustands eines Patienten, welcher durch ein kardiopulmonales Blutvolumen dargestellt wird
US20080015644A1 (en) * 2006-07-14 2008-01-17 Cameron Health, Inc. End of life battery testing in an implantable medical device
US7955268B2 (en) 2006-07-21 2011-06-07 Cardiac Pacemakers, Inc. Multiple sensor deployment
US8718793B2 (en) 2006-08-01 2014-05-06 Cameron Health, Inc. Electrode insertion tools, lead assemblies, kits and methods for placement of cardiac device electrodes
US7623913B2 (en) 2006-08-01 2009-11-24 Cameron Health, Inc. Implantable medical devices using heuristic filtering in cardiac event detection
US7877139B2 (en) 2006-09-22 2011-01-25 Cameron Health, Inc. Method and device for implantable cardiac stimulus device lead impedance measurement
US8014851B2 (en) * 2006-09-26 2011-09-06 Cameron Health, Inc. Signal analysis in implantable cardiac treatment devices
AU2007327573B2 (en) * 2006-11-30 2013-07-18 Impedimed Limited Measurement apparatus
US8262581B2 (en) * 2006-12-11 2012-09-11 National Cerebral And Cardiovascular Center Solid tissue impedance estimating method, cardiac output calculating method, pulmonary artery wedge pressure calculating method, cardiac output monitoring device, cardiac output monitoring system, pulmonary artery wedge pressure monitoring device, and pulmonary artery wedge pressure monitoring system
US7623916B2 (en) * 2006-12-20 2009-11-24 Cameron Health, Inc. Implantable cardiac stimulus devices and methods with input recharge circuitry
US8594781B2 (en) * 2007-01-15 2013-11-26 Impedimed Limited Monitoring system
US8152751B2 (en) 2007-02-09 2012-04-10 Baxter International Inc. Acoustic access disconnection systems and methods
US10463778B2 (en) 2007-02-09 2019-11-05 Baxter International Inc. Blood treatment machine having electrical heartbeat analysis
US20080202522A1 (en) * 2007-02-23 2008-08-28 General Electric Company Setting mandatory mechanical ventilation parameters based on patient physiology
US20080202518A1 (en) * 2007-02-23 2008-08-28 General Electric Company Setting mandatory mechanical ventilation parameters based on patient physiology
US8876725B2 (en) * 2007-02-23 2014-11-04 Cheetah Medical, Inc. Method and system for estimating exercise capacity
US9095271B2 (en) 2007-08-13 2015-08-04 Cheetah Medical, Inc. Dynamically variable filter
US20080202520A1 (en) * 2007-02-23 2008-08-28 General Electric Company Setting mandatory mechanical ventilation parameters based on patient physiology
US20080202519A1 (en) * 2007-02-23 2008-08-28 General Electric Company Setting mandatory mechanical ventilation parameters based on patient physiology
US20080202517A1 (en) * 2007-02-23 2008-08-28 General Electric Company Setting madatory mechanical ventilation parameters based on patient physiology
EP2131737B1 (en) * 2007-03-07 2015-04-29 Cheetah Medical, Inc. Method and system for monitoring sleep
US20080230063A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as forced inhalation time
US20080230061A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of end tidal gas concentrations
US20080230064A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as when forced inhalation flow ceases
US20080230060A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting inspiratory time in mandatory mechanical ventilation based on patient physiology, such as when tidal volume is inspired
AU2008234370B2 (en) * 2007-03-30 2011-06-30 Impedimed Limited Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level
CA2683684C (en) * 2007-04-19 2016-02-02 Cheetah Medical Ltd. Method, apparatus and system for predicting electromechanical dissociation
US10307074B2 (en) * 2007-04-20 2019-06-04 Impedimed Limited Monitoring system and probe
CA2707419A1 (en) * 2007-08-09 2009-02-12 Impedimed Limited Impedance measurement process
US20090076345A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Adherent Device with Multiple Physiological Sensors
WO2009036316A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Energy management, tracking and security for adherent patient monitor
WO2009036256A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Injectable physiological monitoring system
US8460189B2 (en) 2007-09-14 2013-06-11 Corventis, Inc. Adherent cardiac monitor with advanced sensing capabilities
WO2009036327A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Adherent device for respiratory monitoring and sleep disordered breathing
EP2200499B1 (en) 2007-09-14 2019-05-01 Medtronic Monitoring, Inc. Multi-sensor patient monitor to detect impending cardiac decompensation
EP2194858B1 (en) 2007-09-14 2017-11-22 Corventis, Inc. Medical device automatic start-up upon contact to patient tissue
US8197431B2 (en) * 2007-09-21 2012-06-12 Baxter International Inc. Acoustic access disconnect detection system
US20090118626A1 (en) * 2007-11-01 2009-05-07 Transoma Medical, Inc. Calculating Respiration Parameters Using Impedance Plethysmography
EP2211714B1 (en) * 2007-11-05 2016-11-23 Impedimed Limited Impedance determination
WO2009092055A1 (en) 2008-01-18 2009-07-23 Cameron Health, Inc. Data manipulation following delivery of a cardiac stimulus in an implantable cardiac stimulus device
WO2009102613A2 (en) 2008-02-11 2009-08-20 Cardiac Pacemakers, Inc. Methods of monitoring hemodynamic status for ryhthm discrimination within the heart
US8369960B2 (en) 2008-02-12 2013-02-05 Cardiac Pacemakers, Inc. Systems and methods for controlling wireless signal transfers between ultrasound-enabled medical devices
AU2008207672B2 (en) * 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
EP2268358B1 (en) 2008-03-07 2013-05-22 Cameron Health, Inc. Accurate cardiac event detection in an implantable cardiac stimulus device
ES2525691T3 (es) 2008-03-07 2014-12-29 Cameron Health, Inc. Dispositivos para clasificar con precisión la actividad cardíaca
EP2257216B1 (en) 2008-03-12 2021-04-28 Medtronic Monitoring, Inc. Heart failure decompensation prediction based on cardiac rhythm
US8412317B2 (en) 2008-04-18 2013-04-02 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
US20090275854A1 (en) * 2008-04-30 2009-11-05 Zielinski Todd M System and method of monitoring physiologic parameters based on complex impedance waveform morphology
CN103285513B (zh) 2008-05-07 2015-05-06 卡梅伦保健公司 用于对心搏进行准确分类的方法和设备
US9442036B2 (en) 2008-06-26 2016-09-13 Gambro Lundia Ab Methods and devices for monitoring the integrity of a fluid connection
US20090326408A1 (en) * 2008-06-30 2009-12-31 Loell Boyce Moon Providing Impedance Plethysmography Electrodes
US8192388B2 (en) * 2008-07-25 2012-06-05 Baxter International Inc. System and method for detecting access disconnection
US8114043B2 (en) * 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
CZ306759B6 (cs) * 2008-08-05 2017-06-21 Univerzita Karlova v Praze, Lékařská fakulta v Plzni Diagnostický systém pro zjištování a sledování bioimpedance hrudníku a stanovení emergentních stavů hrudníku
WO2010032252A1 (en) 2008-09-22 2010-03-25 Cheetah Medical Ltd. System and method for determining blood flow
JP5465252B2 (ja) 2008-10-10 2014-04-09 カーディアック ペースメイカーズ, インコーポレイテッド 肺動脈圧力測定値を使用して心拍出量を確定するシステムおよび方法
BRPI0921752A2 (pt) * 2008-10-31 2017-08-29 Siemens Water Tech Corp Bloco de tubulação para sistemas de osmose reversa
US8632470B2 (en) * 2008-11-19 2014-01-21 Cardiac Pacemakers, Inc. Assessment of pulmonary vascular resistance via pulmonary artery pressure
US9615766B2 (en) 2008-11-28 2017-04-11 Impedimed Limited Impedance measurement process
US8483841B2 (en) 2008-12-12 2013-07-09 Cameron Health, Inc. Electrode spacing in a subcutaneous implantable cardiac stimulus device
US8386028B2 (en) * 2009-03-24 2013-02-26 Biospace Co., Ltd. Method of analyzing body composition with measurement of voltage signals at multiple positions of body
EP3178387A1 (en) 2009-06-26 2017-06-14 Gambro Lundia AB Devices, a computer program product and a method for data extraction
WO2011008550A1 (en) 2009-06-29 2011-01-20 Cameron Health, Inc. Adaptive confirmation of treatable arrhythmia in implantable cardiac stimulus devices
US8790259B2 (en) 2009-10-22 2014-07-29 Corventis, Inc. Method and apparatus for remote detection and monitoring of functional chronotropic incompetence
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US8744555B2 (en) 2009-10-27 2014-06-03 Cameron Health, Inc. Adaptive waveform appraisal in an implantable cardiac system
US8265737B2 (en) * 2009-10-27 2012-09-11 Cameron Health, Inc. Methods and devices for identifying overdetection of cardiac signals
JP5755234B2 (ja) 2009-11-18 2015-07-29 インぺディメッド リミテッドImpedimed Limited 患者−電極間測定のための装置およびシステム
US9451897B2 (en) 2009-12-14 2016-09-27 Medtronic Monitoring, Inc. Body adherent patch with electronics for physiologic monitoring
ES2646821T3 (es) 2009-12-28 2017-12-18 Gambro Lundia Ab Aparato y método para predicción de disminución sintomática rápida de la tensión arterial
US8548573B2 (en) 2010-01-18 2013-10-01 Cameron Health, Inc. Dynamically filtered beat detection in an implantable cardiac device
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US9173579B2 (en) 2010-07-08 2015-11-03 Intelomed, Inc. System and method for characterizing circulatory blood flow
US8639328B2 (en) 2010-10-29 2014-01-28 Medtronic, Inc. Cardiac therapy based upon impedance signals
EP4309576A3 (en) 2011-07-25 2024-04-10 Cheetah Medical, Inc. Method and system for monitoring hemodynamics
EP2790576A4 (en) 2011-12-14 2015-07-08 Intersection Medical Inc DEVICES, SYSTEMS, AND METHODS FOR DETERMINING RELATIVE SPATIAL MODIFICATION IN SUB-SURFACE RESISTIVITIES AT MULTIPLE FREQUENCIES IN A FABRIC
US9060745B2 (en) 2012-08-22 2015-06-23 Covidien Lp System and method for detecting fluid responsiveness of a patient
US8731649B2 (en) 2012-08-30 2014-05-20 Covidien Lp Systems and methods for analyzing changes in cardiac output
US9357937B2 (en) 2012-09-06 2016-06-07 Covidien Lp System and method for determining stroke volume of an individual
US9241646B2 (en) 2012-09-11 2016-01-26 Covidien Lp System and method for determining stroke volume of a patient
US20140081152A1 (en) 2012-09-14 2014-03-20 Nellcor Puritan Bennett Llc System and method for determining stability of cardiac output
US8977348B2 (en) 2012-12-21 2015-03-10 Covidien Lp Systems and methods for determining cardiac output
US20140235979A1 (en) * 2013-02-20 2014-08-21 Perminova Inc. Necklace-shaped physiological monitor
JP2016512460A (ja) 2013-03-11 2016-04-28 キャメロン ヘルス、 インコーポレイテッド 不整脈検出のための二重基準を実現する方法及び装置
US9579065B2 (en) 2013-03-12 2017-02-28 Cameron Health Inc. Cardiac signal vector selection with monophasic and biphasic shape consideration
US9895109B2 (en) 2013-03-20 2018-02-20 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
US10471267B2 (en) 2013-05-06 2019-11-12 Medtronic, Inc. Implantable cardioverter-defibrillator (ICD) system including substernal lead
US10532203B2 (en) 2013-05-06 2020-01-14 Medtronic, Inc. Substernal electrical stimulation system
US10556117B2 (en) 2013-05-06 2020-02-11 Medtronic, Inc. Implantable cardioverter-defibrillator (ICD) system including substernal pacing lead
EP3003135B1 (en) 2013-06-04 2019-07-24 Intelomed, Inc Hemodynamic risk severity based upon detection and quantification of cardiac dysrhythmia behavior using a pulse volume waveform
AU2014278194A1 (en) 2013-06-11 2016-02-04 Intelomed, Inc Predicting hypovolemic hypotensive conditions using a pulse volume waveform
AU2014306776A1 (en) 2013-08-12 2016-03-03 Intelomed, Inc. Methods for monitoring and analyzing cardiovascular states
EP3188658A4 (en) 2013-12-13 2018-10-03 Quantium Medical S.L. Methods and apparatus for the on-line and real time acquisition and analysis of voltage plethysmography, electrocardiogram and electroencephalogram for the estimation of stroke volume, cardiac output, and systemic inflammation
US9387330B2 (en) 2014-01-17 2016-07-12 Medtronic, Inc. Cardiac resynchronization therapy optimization based on intracardiac impedance and heart sounds
US9199086B2 (en) 2014-01-17 2015-12-01 Medtronic, Inc. Cardiac resynchronization therapy optimization based on intracardiac impedance
US9554714B2 (en) 2014-08-14 2017-01-31 Cameron Health Inc. Use of detection profiles in an implantable medical device
US9451888B1 (en) 2015-03-27 2016-09-27 Cordeus, Inc. Method and apparatus for determination of left ventricular stroke volume and cardiac output using the arteries of the forearm
US10413654B2 (en) 2015-12-22 2019-09-17 Baxter International Inc. Access disconnection system and method using signal metrics
US10993672B2 (en) 2017-12-31 2021-05-04 Msheaf Health Management Technologies Limited Non-invasive method and system to extract characteristic information of bio-tissues
US10524668B2 (en) 2018-02-05 2020-01-07 Aerobex, Inc. Method and apparatus for determination of left ventricular stroke volume and cardiac output using the arteries of the forearm by means of integration technique
WO2020057448A1 (zh) * 2018-09-20 2020-03-26 芯海科技(深圳)股份有限公司 血流动力学参数测量设备及测量方法
EP4225144A1 (en) 2020-10-08 2023-08-16 Cardiac Pacemakers, Inc. Cardiac beat classification to avoid delivering shock during ventricular repolarization
CN113208579A (zh) * 2021-05-10 2021-08-06 山东凯迪泰科智能系统有限公司 一种心胸导联装置及方法
EE202200004A (et) * 2022-03-29 2023-11-15 Tallinna Tehnikaülikool Impedantskardiograafia seade

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30101A (en) * 1860-09-18 Folding-case bedstead
US3730171A (en) * 1971-09-23 1973-05-01 R Namon Impedance related blood flow measuring device
US3882851A (en) * 1971-10-20 1975-05-13 Systron Donner Corp Impedance plethysmograph
US3835839A (en) * 1972-12-08 1974-09-17 Systron Donner Corp Impedance plethysmograph and flow rate computer adjunct and method for use therewith
US3871359A (en) * 1973-06-25 1975-03-18 Interscience Technology Corp Impedance measuring system
US3835840A (en) * 1973-09-27 1974-09-17 Hope City Impedance plethysmography method and apparatus
US3996925A (en) * 1975-05-05 1976-12-14 Ljubomir Djordjevich System for determining characteristics of blood flow
US3994284A (en) * 1975-12-31 1976-11-30 Systron Donner Corporation Flow rate computer adjunct for use with an impedance plethysmograph and method

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