ATE345733T1 - Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes - Google Patents

Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes

Info

Publication number
ATE345733T1
ATE345733T1 AT01975007T AT01975007T ATE345733T1 AT E345733 T1 ATE345733 T1 AT E345733T1 AT 01975007 T AT01975007 T AT 01975007T AT 01975007 T AT01975007 T AT 01975007T AT E345733 T1 ATE345733 T1 AT E345733T1
Authority
AT
Austria
Prior art keywords
blood vessel
indicator
blood
conductance
measuring
Prior art date
Application number
AT01975007T
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 ATE345733T1 publication Critical patent/ATE345733T1/de

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
AT01975007T 2000-09-07 2001-08-30 Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes ATE345733T1 (de)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ATE345733T1 true ATE345733T1 (de) 2006-12-15

Family

ID=19772035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01975007T ATE345733T1 (de) 2000-09-07 2001-08-30 Vorrichtung zur messung des abschnittsweisen volumens und der elektrischen parallelleitfähigkeit einer herzkammer oder eines blutgefässes

Country Status (7)

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

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US10524691B2 (en) 2007-11-26 2020-01-07 C. R. Bard, Inc. Needle assembly including an aligned magnetic element
US9492097B2 (en) 2007-11-26 2016-11-15 C. R. Bard, Inc. Needle length determination and calibration for insertion guidance system
US10449330B2 (en) 2007-11-26 2019-10-22 C. R. Bard, Inc. Magnetic element-equipped needle assemblies
US8849382B2 (en) 2007-11-26 2014-09-30 C. R. Bard, Inc. Apparatus and display methods relating to intravascular placement of a catheter
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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
ES2525525T3 (es) 2008-08-22 2014-12-26 C.R. Bard, Inc. Conjunto de catéter que incluye conjuntos de sensor de ECG y magnético
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
US9339206B2 (en) 2009-06-12 2016-05-17 Bard Access Systems, Inc. Adaptor for endovascular electrocardiography
EP2464407A4 (de) 2009-08-10 2014-04-02 Bard Access Systems Inc Vorrichtungen und verfahren für endovaskuläre elektrographie
CN102665541B (zh) 2009-09-29 2016-01-13 C·R·巴德股份有限公司 与用于导管的血管内放置的设备一起使用的探针
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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
CA2864860C (en) 2012-04-05 2020-12-15 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
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US11000207B2 (en) 2016-01-29 2021-05-11 C. R. Bard, Inc. Multiple coil system for tracking a medical device
EP3852622B1 (de) 2018-10-16 2025-04-02 Bard Access Systems, Inc. Sicherheitsausgerüstete verbindungssysteme und verfahren dafür zur herstellung von elektrischen verbindungen
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Also Published As

Publication number Publication date
EP1315448A1 (de) 2003-06-04
US20040024329A1 (en) 2004-02-05
DE60124736T2 (de) 2007-10-04
DE60124736D1 (de) 2007-01-04
DK1315448T3 (da) 2007-04-02
EP1315448B1 (de) 2006-11-22
WO2002019905A1 (en) 2002-03-14
NL1016122C2 (nl) 2002-03-11
US7069072B2 (en) 2006-06-27

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