ATE551945T1 - Strömungskonturableitung aus einer druckwellenform - Google Patents

Strömungskonturableitung aus einer druckwellenform

Info

Publication number
ATE551945T1
ATE551945T1 AT06719712T AT06719712T ATE551945T1 AT E551945 T1 ATE551945 T1 AT E551945T1 AT 06719712 T AT06719712 T AT 06719712T AT 06719712 T AT06719712 T AT 06719712T AT E551945 T1 ATE551945 T1 AT E551945T1
Authority
AT
Austria
Prior art keywords
flow
waveform
contour
pressure
pressure waveform
Prior art date
Application number
AT06719712T
Other languages
English (en)
Inventor
Mustafa Karamanoglu
Tommy Bennett
Original Assignee
Medtronic 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 Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of ATE551945T1 publication Critical patent/ATE551945T1/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 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • 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
    • A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (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)
AT06719712T 2005-01-27 2006-01-27 Strömungskonturableitung aus einer druckwellenform ATE551945T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/045,574 US7935062B2 (en) 2005-01-27 2005-01-27 Derivation of flow contour from pressure waveform
PCT/US2006/002987 WO2006081451A1 (en) 2005-01-27 2006-01-27 Derivation of flow contour from pressure waveform

Publications (1)

Publication Number Publication Date
ATE551945T1 true ATE551945T1 (de) 2012-04-15

Family

ID=36607267

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06719712T ATE551945T1 (de) 2005-01-27 2006-01-27 Strömungskonturableitung aus einer druckwellenform

Country Status (4)

Country Link
US (1) US7935062B2 (de)
EP (1) EP1848328B1 (de)
AT (1) ATE551945T1 (de)
WO (1) WO2006081451A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006115932A2 (en) * 2005-04-21 2006-11-02 Leibsohn James A Implantable pacemaker device that uses impedance cardiography
WO2007062456A1 (en) * 2005-12-01 2007-06-07 Atcor Medical Pty Ltd A method of estimating pulse wave velocity
US8396531B2 (en) * 2007-03-27 2013-03-12 Siemens Medical Solutions Usa, Inc. System and method for quasi-real-time ventricular measurements from M-mode echocardiogram
WO2009025667A1 (en) * 2007-08-21 2009-02-26 Massachusetts Institute Of Technology Determining cardiac output and left ventricular pressure
WO2009054758A1 (en) * 2007-10-26 2009-04-30 St. Jude Medical Ab Methods and systems for drug titration
CA2713675C (en) * 2008-02-15 2017-08-22 Assistance Publique-Hopitaux De Paris Device and process for calculating new indices of arterial stiffness, and/or for stroke volume monitoring
US8380309B2 (en) * 2008-09-30 2013-02-19 Medtronic, Inc. Method and apparatus to optimize pacing heart rate
US8428698B2 (en) * 2009-03-04 2013-04-23 Pacesetter, Inc. Systems and methods for monitoring DP, IVRT, DiFT, diastolic function and/or HF
US9241640B2 (en) 2010-07-28 2016-01-26 Medtronic, Inc. Measurement of cardiac cycle length and pressure metrics from pulmonary arterial pressure
US9314205B2 (en) 2011-04-28 2016-04-19 Medtronic, Inc. Measurement of cardiac cycle length and pressure metrics from pulmonary arterial pressure
US8827913B2 (en) 2011-05-03 2014-09-09 Medtronic, Inc. Verification of pressure metrics
WO2014081958A1 (en) * 2012-11-21 2014-05-30 Cardiomems, Inc. Devices, systems, and methods for pulmonary arterial hypertension (pah) assessment and treatment
WO2015130705A1 (en) 2014-02-25 2015-09-03 Icu Medical, Inc. Patient monitoring system with gatekeeper signal
US10251564B2 (en) 2015-03-31 2019-04-09 Siemens Healthcare Gmbh Thermal patient signal analysis
WO2017070120A1 (en) 2015-10-19 2017-04-27 Icu Medical, Inc. Hemodynamic monitoring system with detachable display unit
JP6878589B2 (ja) 2016-12-15 2021-05-26 バクスター・インターナショナル・インコーポレイテッドＢａｘｔｅｒ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃｏｒｐ０Ｒａｔｅｄ 感知された静脈波形から患者パラメータを監視および決定するためのシステムおよび方法
US11039754B2 (en) 2018-05-14 2021-06-22 Baxter International Inc. System and method for monitoring and determining patient parameters from sensed venous waveform

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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
US4802481A (en) 1984-07-19 1989-02-07 Cordis Leads, Inc. Apparatus for controlling pacing of a heart in response to changes in stroke volume
US5241966A (en) 1990-10-23 1993-09-07 Hypertension Diagnostics, Inc. Method and apparatus for measuring cardiac output
NL9100150A (nl) * 1991-01-29 1992-08-17 Tno Werkwijze voor het bepalen van het slagvolume en het hartminuutvolume van het menselijk hart.
US5289823A (en) * 1992-05-12 1994-03-01 Colin Electronics Co., Ltd. Non-invasive aortic blood flow sensor and method for non-invasively measuring aortic blood flow
US5390679A (en) 1993-06-03 1995-02-21 Eli Lilly And Company Continuous cardiac output derived from the arterial pressure waveform using pattern recognition
US5564434A (en) 1995-02-27 1996-10-15 Medtronic, Inc. Implantable capacitive absolute pressure and temperature sensor
NL1001979C1 (nl) * 1995-12-22 1997-06-24 Cardiovasculair Research Insti Inrichting voor het bepalen van een karakteristiek punt in de hartcy- clus.
GB9600209D0 (en) 1996-01-05 1996-03-06 Monitoring Tech Ltd Improved method and apparatus for the measurement of cardiac output
US6010457A (en) * 1996-03-15 2000-01-04 Pmv Medical Pty Ltd Non-invasive determination of aortic flow velocity waveforms
US6017313A (en) 1998-03-20 2000-01-25 Hypertension Diagnostics, Inc. Apparatus and method for blood pressure pulse waveform contour analysis
US6331162B1 (en) 1999-02-01 2001-12-18 Gary F. Mitchell Pulse wave velocity measuring device
US6250309B1 (en) 1999-07-21 2001-06-26 Medtronic Inc System and method for transferring information relating to an implantable medical device to a remote location
US6497655B1 (en) 1999-12-17 2002-12-24 Medtronic, Inc. Virtual remote monitor, alert, diagnostics and programming for implantable medical device systems
US6438408B1 (en) 2000-12-28 2002-08-20 Medtronic, Inc. Implantable medical device for monitoring congestive heart failure
AU2002336364A1 (en) 2001-08-17 2003-05-06 Ted W. Russell Methods, apparatus and sensor for hemodynamic monitoring
US20040088123A1 (en) 2002-11-01 2004-05-06 Zhong Ji Method for real-time monitoring of cardiac output and blood flow in arteries and apparatus for implementing the same
WO2004091378A2 (en) 2003-04-03 2004-10-28 University Of Virginia Patent Foundation System and method for passive monitoring of blood pressure and pulse rate

Also Published As

Publication number Publication date
EP1848328B1 (de) 2012-04-04
US20060173248A1 (en) 2006-08-03
EP1848328A1 (de) 2007-10-31
US7935062B2 (en) 2011-05-03
WO2006081451A1 (en) 2006-08-03

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