DK1315448T3 - Aordning til bestemmelse af det segmentale volumen og den elektriske parallelkonduktans af et hjertekammer eller blodkar - Google Patents

Aordning til bestemmelse af det segmentale volumen og den elektriske parallelkonduktans af et hjertekammer eller blodkar

Info

Publication number
DK1315448T3
DK1315448T3 DK01975007T DK01975007T DK1315448T3 DK 1315448 T3 DK1315448 T3 DK 1315448T3 DK 01975007 T DK01975007 T DK 01975007T DK 01975007 T DK01975007 T DK 01975007T DK 1315448 T3 DK1315448 T3 DK 1315448T3
Authority
DK
Denmark
Prior art keywords
blood vessel
conductance
indicator
blood
determining
Prior art date
Application number
DK01975007T
Other languages
English (en)
Inventor
Jozef Reinier Cornelis Jansen
Johannes Jacobus Schreuder
Lilian Kornet
Original Assignee
Jozef Reinier Cornelis Jansen
Johannes Jacobus Schreuder
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 Jozef Reinier Cornelis Jansen, Johannes Jacobus Schreuder filed Critical Jozef Reinier Cornelis Jansen
Application granted granted Critical
Publication of DK1315448T3 publication Critical patent/DK1315448T3/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DK01975007T 2000-09-07 2001-08-30 Aordning til bestemmelse af det segmentale volumen og den elektriske parallelkonduktans af et hjertekammer eller blodkar DK1315448T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1016122A NL1016122C2 (nl) 2000-09-07 2000-09-07 Werkwijze en inrichting voor het bepalen van het segmentale volume en de elektrische parallelgeleiding van een hartkamer of een bloedvat van een patiÙnt, alsmede katheter voor toepassing bij deze werkwijze of inrichting.
PCT/NL2001/000641 WO2002019905A1 (en) 2000-09-07 2001-08-30 Method and device for determining the segmental volume and electrical parallel conductance of a cardiac chamber or blood vessel

Publications (1)

Publication Number Publication Date
DK1315448T3 true DK1315448T3 (da) 2007-04-02

Family

ID=19772035

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01975007T DK1315448T3 (da) 2000-09-07 2001-08-30 Aordning til bestemmelse af det segmentale volumen og den elektriske parallelkonduktans af et hjertekammer eller blodkar

Country Status (7)

Country Link
US (1) US7069072B2 (da)
EP (1) EP1315448B1 (da)
AT (1) ATE345733T1 (da)
DE (1) DE60124736T2 (da)
DK (1) DK1315448T3 (da)
NL (1) NL1016122C2 (da)
WO (1) WO2002019905A1 (da)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10568546B2 (en) 2003-02-21 2020-02-25 3Dt Holdings, Llc Devices and methods for sizing valve apertures and luminal organs
US10172538B2 (en) 2003-02-21 2019-01-08 3Dt Holdings, Llc Body lumen junction localization
US8388604B2 (en) * 2003-02-21 2013-03-05 Dtherapeutics, Llc Devices, systems, and methods for removing contrast from luminal organs
US9462960B2 (en) 2003-02-21 2016-10-11 3Dt Holdings, Llc Impedance devices and methods of using the same to obtain luminal organ measurements
US8465452B2 (en) 2003-02-21 2013-06-18 3Dt Holdings, Llc Devices, systems, and methods for removing stenotic lesions from vessels
US20100152607A1 (en) * 2003-02-21 2010-06-17 Kassab Ghassan S Devices, systems, and methods for measuring parallel tissue conductance, luminal cross-sectional areas, fluid velocity, and/or determining plaque vulnerability using temperature
US10413211B2 (en) 2003-02-21 2019-09-17 3Dt Holdings, Llc Systems, devices, and methods for mapping organ profiles
US8078274B2 (en) 2003-02-21 2011-12-13 Dtherapeutics, Llc Device, system and method for measuring cross-sectional areas in luminal organs
US8886301B2 (en) 2003-02-21 2014-11-11 3Dt Holdings, Llc Impedance devices for obtaining conductance measurements within luminal organs
US8185194B2 (en) 2003-02-21 2012-05-22 Dtherapeutics, Llc Systems and methods for determining phasic cardiac cycle measurements
US7818053B2 (en) * 2003-02-21 2010-10-19 Dtherapeutics, Llc Devices, systems and methods for plaque type determination
WO2004075928A2 (en) 2003-02-21 2004-09-10 Electro-Cat, Llc System and method for measuring cross-sectional areas and pressure gradients in luminal organs
US9603545B2 (en) 2003-02-21 2017-03-28 3Dt Holdings, Llc Devices, systems, and methods for removing targeted lesions from vessels
US8406867B2 (en) 2003-02-21 2013-03-26 Dtherapeutics, Llc Balloon sizing of valve annulus for percutaneous valves
WO2006090351A1 (en) * 2005-02-21 2006-08-31 Diagles Ltd Method and apparatus for mechanical measurement of sphincters and narrowing regions in hollow biological organs
US7803121B2 (en) 2005-08-22 2010-09-28 Scisense Inc. Implant transmitter
US8784336B2 (en) 2005-08-24 2014-07-22 C. R. Bard, Inc. Stylet apparatuses and methods of manufacture
NZ570010A (en) * 2006-01-25 2011-08-26 Dtherapeutics Llc Devices, systems and methods for determining sizes of vessels
US7794407B2 (en) 2006-10-23 2010-09-14 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
US8388546B2 (en) 2006-10-23 2013-03-05 Bard Access Systems, Inc. Method of locating the tip of a central venous catheter
WO2008091557A2 (en) 2007-01-23 2008-07-31 Cvdevices, Llc Devices, systems, and methods to evaluate cardiovascular function
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US8781555B2 (en) 2007-11-26 2014-07-15 C. R. Bard, Inc. System for placement of a catheter including a signal-generating stylet
US9456766B2 (en) 2007-11-26 2016-10-04 C. R. Bard, Inc. Apparatus for use with needle insertion guidance system
US10751509B2 (en) 2007-11-26 2020-08-25 C. R. Bard, Inc. Iconic representations for guidance of an indwelling medical device
US9649048B2 (en) 2007-11-26 2017-05-16 C. R. Bard, Inc. Systems and methods for breaching a sterile field for intravascular placement of a catheter
US9521961B2 (en) 2007-11-26 2016-12-20 C. R. Bard, Inc. Systems and methods for guiding a medical instrument
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
AU2008329807B2 (en) 2007-11-26 2014-02-27 C. R. Bard, Inc. Integrated system for intravascular placement of a catheter
US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
EP2313143B1 (en) 2008-08-22 2014-09-24 C.R. Bard, Inc. Catheter assembly including ecg sensor and magnetic assemblies
US8437833B2 (en) 2008-10-07 2013-05-07 Bard Access Systems, Inc. Percutaneous magnetic gastrostomy
US9532724B2 (en) 2009-06-12 2017-01-03 Bard Access Systems, Inc. Apparatus and method for catheter navigation using endovascular energy mapping
ES2745861T3 (es) 2009-06-12 2020-03-03 Bard Access Systems Inc Aparato, algoritmo de procesamiento de datos asistido por ordenador y medio de almacenamiento informático para posicionar un dispositivo endovascular en o cerca del corazón
WO2011019760A2 (en) 2009-08-10 2011-02-17 Romedex International Srl Devices and methods for endovascular electrography
EP2517622A3 (en) 2009-09-29 2013-04-24 C. R. Bard, Inc. Stylets for use with apparatus for intravascular placement of a catheter
ES2811107T3 (es) 2010-02-02 2021-03-10 Bard Inc C R Aparato y método para conducción de catéter y localización de punta
US8706209B2 (en) 2010-02-05 2014-04-22 3Dt Holdings, Llc Devices, systems, and methods for measuring parallel tissue conductance, luminal cross-sectional areas, fluid velocity, and/or determining plaque vulnerability using temperature
WO2011097568A2 (en) * 2010-02-05 2011-08-11 Dtherapeutics, Llc Devices, systems, and methods for measuring parallel tissue conductance, luminal cross-sectional areas, fluid velocity, and/or determining plaque vulnerability using temperature
EP2575610B1 (en) 2010-05-28 2022-10-05 C. R. Bard, Inc. Insertion guidance system for needles and medical components
MX338127B (es) 2010-08-20 2016-04-04 Bard Inc C R Reconfirmacion de colocacion de una punta de cateter asistida por ecg.
CN103189009B (zh) 2010-10-29 2016-09-07 C·R·巴德股份有限公司 医疗设备的生物阻抗辅助放置
KR20140051284A (ko) 2011-07-06 2014-04-30 씨. 알. 바드, 인크. 삽입 유도 시스템을 위한 바늘 길이 결정 및 교정
US9734938B2 (en) 2011-10-06 2017-08-15 3Dt Holdings, Llc Devices and systems for obtaining conductance data and methods of manufacturing and using the same
US11373780B2 (en) 2011-10-06 2022-06-28 3Dt Holdings, Llc Methods to generate elongated wires having a metallic substrate thereon and devices comprising the same
US9066672B2 (en) 2011-10-27 2015-06-30 3Dt Holdings, Llc Single injection methods for obtaining conductance measurements within luminal organs using impedance devices
EP3808259A1 (en) 2012-04-05 2021-04-21 Bard Access Systems, Inc. Devices and systems for navigation and positioning a central venous catheter within a patient
US10159531B2 (en) 2012-04-05 2018-12-25 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
US11759268B2 (en) 2012-04-05 2023-09-19 C. R. Bard, Inc. Apparatus and methods relating to intravascular positioning of distal end of catheter
US9675257B2 (en) 2013-03-15 2017-06-13 3Dt Holdings, Llc Impedance devices and methods to use the same to obtain luminal organ measurements
US9402549B2 (en) 2013-11-27 2016-08-02 General Electric Company Methods and apparatus to estimate ventricular volumes
EP3073910B1 (en) 2014-02-06 2020-07-15 C.R. Bard, Inc. Systems for guidance and placement of an intravascular device
US10973584B2 (en) 2015-01-19 2021-04-13 Bard Access Systems, Inc. Device and method for vascular access
US10349890B2 (en) 2015-06-26 2019-07-16 C. R. Bard, Inc. Connector interface for ECG-based catheter positioning system
US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
CN112867443B (zh) 2018-10-16 2024-04-26 巴德阿克塞斯系统股份有限公司 用于建立电连接的安全装备连接系统及其方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380237A (en) * 1979-12-03 1983-04-19 Massachusetts General Hospital Apparatus for making cardiac output conductivity measurements
US4572206A (en) * 1982-04-21 1986-02-25 Purdue Research Foundation Method and apparatus for measuring cardiac output
US4674518A (en) * 1985-09-06 1987-06-23 Cardiac Pacemakers, Inc. Method and apparatus for measuring ventricular volume
US4721115A (en) * 1986-02-27 1988-01-26 Cardiac Pacemakers, Inc. Diagnostic catheter for monitoring cardiac output
US4840182A (en) * 1988-04-04 1989-06-20 Rhode Island Hospital Conductance catheter
US5000190A (en) * 1988-06-22 1991-03-19 The Cleveland Clinic Foundation Continuous cardiac output by impedance measurements in the heart
US4898176A (en) * 1988-06-22 1990-02-06 The Cleveland Clinic Foundation Continuous cardiac output by impedance measurements in the heart
US5092339A (en) * 1990-07-23 1992-03-03 Geddes Leslie A Method and apparatus for electrically compensated measurement of cardiac output
US5207228A (en) * 1992-01-21 1993-05-04 Baxter International Inc. Dual port thermodilution catheter
US5882312A (en) * 1996-09-17 1999-03-16 Cleveland Clinic Foundation Method and apparatus to correct for electric current leakage in conductance volumetry
NL1005572C1 (nl) * 1997-03-19 1998-09-22 Jozef Reinier Cornelis Jansen Inrichting voor het bepalen van de gemiddelde bloedstroomsterkte van het hart van een patiënt.

Also Published As

Publication number Publication date
US7069072B2 (en) 2006-06-27
WO2002019905A1 (en) 2002-03-14
NL1016122C2 (nl) 2002-03-11
ATE345733T1 (de) 2006-12-15
EP1315448B1 (en) 2006-11-22
DE60124736D1 (de) 2007-01-04
EP1315448A1 (en) 2003-06-04
DE60124736T2 (de) 2007-10-04
US20040024329A1 (en) 2004-02-05

Similar Documents

Publication Publication Date Title
DK1315448T3 (da) Aordning til bestemmelse af det segmentale volumen og den elektriske parallelkonduktans af et hjertekammer eller blodkar
US4736748A (en) Blood component monitoring system
DK1181074T3 (da) Indretning og kateder til in vivo bestemmelse af blods viskositet
US6809507B2 (en) Implantable sensor electrodes and electronic circuitry
Rhodes et al. Arterial pulse power analysis: the LiDCOℳ plus system
DE60315596D1 (de) Venöse pulsoxymetrie
ATE485764T1 (de) Vorrichtung zur schätzung des hämatokrits
ATE507775T1 (de) Nicht-invasive sonde zum nachweis von medizinischen erkrankungen
SE7714653L (sv) Blodtrycksmetare i
DE50111306D1 (de) Vorrichtung zur Pulswellenlaufzeitbestimmung und extrakorporale Blutbehandlungseinrichtung mit einer solchen Vorrichtung
ATE421347T1 (de) Vorrichtung zur kontrolle des blutflusses in einem extrakorporalen blutkreislauf
RU2002113638A (ru) Способ, устройство, система, комплект для проведения мониторинга концентрации анализируемой субстанции, способ проведения мониторинга концентрации глюкозы
SE0102919D0 (sv) Medical device
AR072258A1 (es) Conjunto de elementos y metodos para dejar de fumar. usos. agente. composicion inmunogenica.
NO20033708L (no) Anordning for måling av åndedrettsfrekvens
WO2005102163A1 (en) Method and apparatus for estimating a paco2 value for a patient subject to extra corporeal circulation
ATE312549T1 (de) Korrektur von blutdruckmessungen bei invasiven flüssigkeitsgefüllten systemen
FR2855958B1 (fr) Dispositif d'analyse de l'alternance cycle-a-cycle et/ou de la variabilite de l'onde de repolarisation ventriculaire dans un signal ecg
Schima et al. Mechanical blood traumatization by tubing and throttles in in vitro pump tests: experimental results and implications for hemolysis theory
Ravagli et al. Noninvasive estimation of plasma sodium concentration during hemodialysis via capacitively coupled electrical impedance spectroscopy
WO2006096758A3 (en) System and method for determining cardiac output
JP2000116769A (ja) マイクロ透析システムにおける較正及び測定のための方法及びマイクロ透析システム
GB0121054D0 (en) A method for the measurement of post arteriolar pressure
RU83401U1 (ru) Устройство для поверки автоматизированных сфигмоманометров
RU2393758C1 (ru) Устройство для поверки автоматизированных сфигмоманометров