WO2000064339A1 - Method and apparatus for measuring cardiac flow output - Google Patents
Method and apparatus for measuring cardiac flow output Download PDFInfo
- Publication number
- WO2000064339A1 WO2000064339A1 PCT/EP2000/003697 EP0003697W WO0064339A1 WO 2000064339 A1 WO2000064339 A1 WO 2000064339A1 EP 0003697 W EP0003697 W EP 0003697W WO 0064339 A1 WO0064339 A1 WO 0064339A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- lsv
- finger
- signal
- sensor
- Prior art date
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
- A61B5/029—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
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU47516/00A AU775844B2 (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac flow output |
CA002368241A CA2368241C (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac flow output |
BRPI0010081-1A BR0010081B1 (en) | 1999-04-27 | 2000-04-26 | method and apparatus for measuring cardiac flow rate. |
UA2001117829A UA73941C2 (en) | 1999-04-27 | 2000-04-26 | Method for measurement of cardiac flow, device, system and carrier for automatic readout intended for realization of method |
KR1020017013693A KR100821409B1 (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac flow output |
EP00929424.0A EP1173093B9 (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac flow output |
ES00929424.0T ES2438726T3 (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac output |
IL14594200A IL145942A0 (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac flow output |
JP2000613334A JP2002541961A (en) | 1999-04-27 | 2000-04-26 | Cardiac output measuring method and measuring device |
US09/947,308 US6758822B2 (en) | 1999-04-27 | 2001-09-05 | Method and apparatus for measuring cardiac output |
IL145942A IL145942A (en) | 1999-04-27 | 2001-10-15 | Method and apparatus for measuring cardiac flow output |
HK02105234.3A HK1043688B (en) | 1999-04-27 | 2002-07-16 | Method and apparatus for measuring cardiac flow output |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITFI99A000098 | 1999-04-27 | ||
IT1999FI000098A IT1315206B1 (en) | 1999-04-27 | 1999-04-27 | METHOD AND APPARATUS FOR MEASURING HEART RATE. |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/947,308 Continuation-In-Part US6758822B2 (en) | 1999-04-27 | 2001-09-05 | Method and apparatus for measuring cardiac output |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000064339A1 true WO2000064339A1 (en) | 2000-11-02 |
Family
ID=11352940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2000/003697 WO2000064339A1 (en) | 1999-04-27 | 2000-04-26 | Method and apparatus for measuring cardiac flow output |
Country Status (16)
Country | Link |
---|---|
US (1) | US6758822B2 (en) |
EP (2) | EP1173093B9 (en) |
JP (1) | JP2002541961A (en) |
KR (1) | KR100821409B1 (en) |
CN (1) | CN1348341A (en) |
AU (1) | AU775844B2 (en) |
BR (1) | BR0010081B1 (en) |
CA (1) | CA2368241C (en) |
ES (1) | ES2438726T3 (en) |
HK (1) | HK1043688B (en) |
IL (2) | IL145942A0 (en) |
IT (1) | IT1315206B1 (en) |
RU (1) | RU2240033C2 (en) |
UA (1) | UA73941C2 (en) |
WO (1) | WO2000064339A1 (en) |
ZA (1) | ZA200108982B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6758822B2 (en) | 1999-04-27 | 2004-07-06 | Salvatore Romano | Method and apparatus for measuring cardiac output |
US7220230B2 (en) | 2003-12-05 | 2007-05-22 | Edwards Lifesciences Corporation | Pressure-based system and method for determining cardiac stroke volume |
US7422562B2 (en) | 2003-12-05 | 2008-09-09 | Edwards Lifesciences | Real-time measurement of ventricular stroke volume variations by continuous arterial pulse contour analysis |
US7452333B2 (en) | 2003-12-05 | 2008-11-18 | Edwards Lifesciences Corporation | Arterial pressure-based, automatic determination of a cardiovascular parameter |
GB2477761A (en) * | 2010-02-11 | 2011-08-17 | Lidco Group Plc | Hemodynamic monitor determining cardiac stroke volume |
IT201900011640A1 (en) | 2019-07-12 | 2021-01-12 | Salvatore Romano | CARDIAC CHAMBER PROSTHESES AND RELATED CARDIAC CARE SYSTEM |
US20210280319A1 (en) * | 2020-01-29 | 2021-09-09 | Tata Consultancy Services Limited | Neuromodulation based adaptive controller for mitral stenosis |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6970742B2 (en) * | 2000-01-11 | 2005-11-29 | Savacor, Inc. | Method for detecting, diagnosing, and treating cardiovascular disease |
US8298150B2 (en) * | 2000-01-11 | 2012-10-30 | Cedars-Sinai Medical Center | Hemodynamic waveform-based diagnosis and treatment |
US6328699B1 (en) * | 2000-01-11 | 2001-12-11 | Cedars-Sinai Medical Center | Permanently implantable system and method for detecting, diagnosing and treating congestive heart failure |
US7054679B2 (en) * | 2001-10-31 | 2006-05-30 | Robert Hirsh | Non-invasive method and device to monitor cardiac parameters |
ITRM20030117A1 (en) * | 2003-03-17 | 2004-09-18 | Matteo Bonan | AUTOMATED METHOD OF DISCRIMINATION OF HEART RATE. |
US6871088B2 (en) * | 2003-03-20 | 2005-03-22 | Medtronic, Inc. | Method and apparatus for optimizing cardiac resynchronization therapy |
US7740591B1 (en) * | 2003-12-01 | 2010-06-22 | Ric Investments, Llc | Apparatus and method for monitoring pressure related changes in the extra-thoracic arterial circulatory system |
US7497832B2 (en) * | 2004-01-20 | 2009-03-03 | Smithmarks, Inc. | Method and device for measuring peripheral vascular function |
DE102004009871A1 (en) * | 2004-02-26 | 2005-09-15 | Deutsches Herzzentrum Berlin | Method for determining haemodynamic parameters |
DE102004024335A1 (en) * | 2004-05-17 | 2005-12-15 | Pulsion Medical Systems Ag | Device for determining the transition between systole and diastole |
JP4896015B2 (en) * | 2004-07-14 | 2012-03-14 | エドワーズ ライフサイエンシーズ コーポレイション | Real-time measurement of ventricular stroke volume variance by continuous arterial pulse contour analysis |
US7261696B2 (en) * | 2004-09-09 | 2007-08-28 | Transonic Systems, Inc. | Method and apparatus for measuring cardiac output via an extracorporeal cardiopulmonary support circuit |
EP1824380A1 (en) * | 2004-11-10 | 2007-08-29 | Medicus Engineering ApS | Method and apparatus for recording and presentation of physiological data |
US7813808B1 (en) | 2004-11-24 | 2010-10-12 | Remon Medical Technologies Ltd | Implanted sensor system with optimized operational and sensing parameters |
US7651466B2 (en) | 2005-04-13 | 2010-01-26 | Edwards Lifesciences Corporation | Pulse contour method and apparatus for continuous assessment of a cardiovascular parameter |
WO2006122868A1 (en) * | 2005-05-19 | 2006-11-23 | Jozef Reinier Cornelis Jansen | Method and apparatus for determining at least one patient-related parameter for monitoring a patient |
US7742815B2 (en) | 2005-09-09 | 2010-06-22 | Cardiac Pacemakers, Inc. | Using implanted sensors for feedback control of implanted medical devices |
US20070142727A1 (en) * | 2005-12-15 | 2007-06-21 | Cardiac Pacemakers, Inc. | System and method for analyzing cardiovascular pressure measurements made within a human body |
US7794404B1 (en) | 2006-03-31 | 2010-09-14 | Pacesetter, Inc | System and method for estimating cardiac pressure using parameters derived from impedance signals detected by an implantable medical device |
US8905939B2 (en) | 2006-07-13 | 2014-12-09 | Edwards Lifesciences Corporation | Method and apparatus for continuous assessment of a cardiovascular parameter using the arterial pulse pressure propagation time and waveform |
US7955268B2 (en) | 2006-07-21 | 2011-06-07 | Cardiac Pacemakers, Inc. | Multiple sensor deployment |
US8208999B2 (en) | 2007-04-04 | 2012-06-26 | Pacesetter, Inc. | System and method for estimating electrical conduction delays from immittance values measured using an implantable medical device |
US8504153B2 (en) | 2007-04-04 | 2013-08-06 | Pacesetter, Inc. | System and method for estimating cardiac pressure based on cardiac electrical conduction delays using an implantable medical device |
WO2008144490A1 (en) * | 2007-05-16 | 2008-11-27 | Massachusetts Instutute Of Technology | Systems and methods for model-based estimation of cardiac ejection fraction, cardiac contractility, and ventricular end-diastolic volume |
WO2008144404A1 (en) | 2007-05-16 | 2008-11-27 | Massachusetts Instutute Of Technology | Systems and methods for model-based estimation of cardiac output and total peripheral resistance |
US8262579B2 (en) * | 2007-05-16 | 2012-09-11 | Massachusetts Institute Of Technology | System and method for prediction and detection of circulatory shock |
US20090270739A1 (en) * | 2008-01-30 | 2009-10-29 | Edwards Lifesciences Corporation | Real-time detection of vascular conditions of a subject using arterial pressure waveform analysis |
JP5211177B2 (en) | 2008-02-11 | 2013-06-12 | 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 | Hemodynamic monitoring method for rhythm discrimination in the heart |
WO2009102640A1 (en) | 2008-02-12 | 2009-08-20 | Cardiac Pacemakers, Inc. | Systems and methods for controlling wireless signal transfers between ultrasound-enabled medical devices |
KR101006198B1 (en) * | 2008-04-16 | 2011-01-12 | ㈜비엔컴 | Hands-free system using bluetooth and control method thereof |
US20100056931A1 (en) * | 2008-08-26 | 2010-03-04 | Leah Soffer | Cardiac output estimation using pulmonary artery pressure |
EP3058868A1 (en) * | 2008-10-01 | 2016-08-24 | Irumedi Co.,ltd. | Cardiovascular analyzer |
JP5176849B2 (en) * | 2008-10-06 | 2013-04-03 | オムロンヘルスケア株式会社 | Blood pressure information display device, blood pressure information display system, blood pressure information display method, and blood pressure information display program |
JP5465252B2 (en) * | 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 | System and method for determining cardiac output using pulmonary artery pressure measurements |
US8632470B2 (en) | 2008-11-19 | 2014-01-21 | Cardiac Pacemakers, Inc. | Assessment of pulmonary vascular resistance via pulmonary artery pressure |
US20100204591A1 (en) * | 2009-02-09 | 2010-08-12 | Edwards Lifesciences Corporation | Calculating Cardiovascular Parameters |
US8491487B2 (en) * | 2009-02-11 | 2013-07-23 | Edwards Lifesciences Corporation | Detection of parameters in cardiac output related waveforms |
CN102791192B (en) * | 2009-10-29 | 2015-02-25 | Cn体系药物技术有限公司 | Apparatusfor enhancing and analyzing signals from a continuous non-invasive blood pressure device |
IT1402427B1 (en) * | 2010-09-06 | 2013-09-04 | Romano | AUTOMATIC METHOD OF MEASUREMENT AND PROCESSING OF BLOOD PRESSURE. |
US9782089B2 (en) | 2010-09-08 | 2017-10-10 | Siemens Healthcare Gmbh | Worksheet system for determining measured patient values for use in clinical assessment and calculations |
US20120150003A1 (en) * | 2010-12-09 | 2012-06-14 | Siemens Medical Solutions Usa, Inc. | System Non-invasive Cardiac Output Determination |
EP2502555A1 (en) * | 2011-03-22 | 2012-09-26 | Bmeye B.V. | Non-invasive oxygen delivery measurement system and method |
US9320445B2 (en) | 2011-05-17 | 2016-04-26 | Siemens Medical Solutions Usa, Inc. | System for cardiac condition detection responsive to blood pressure analysis |
US9049994B2 (en) | 2011-09-21 | 2015-06-09 | Siemens Medical Solutions Usa, Inc. | System for cardiac arrhythmia detection and characterization |
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 |
WO2015006191A1 (en) * | 2013-07-08 | 2015-01-15 | Edwards Lifesciences Corporation | Arterial pressure-based determination of cardiovascular parameters |
EP3110317B1 (en) | 2014-02-25 | 2023-05-03 | ICU Medical, Inc. | Patient monitoring system with gatekeeper signal and corresponding method |
US20160183808A1 (en) * | 2014-06-26 | 2016-06-30 | Cardiovascular Systems, Inc. | Methods, devices and systems for sensing, measuring and/or characterizing vessel and/or lesion compliance and/or elastance changes during vascular procedures |
DE102014220914B4 (en) * | 2014-10-15 | 2022-10-20 | Volkswagen Aktiengesellschaft | Method and device for determining an operating point-dependent resistance change factor and vehicle |
US10588577B2 (en) | 2015-01-29 | 2020-03-17 | Siemens Healthcare Gmbh | Patient signal analysis based on affine template matching |
US20170007188A1 (en) * | 2015-07-10 | 2017-01-12 | Robert W. Biederman | Extracting Ventricular Ejection Fraction from Pressure Sensing Data |
CA3002372C (en) | 2015-10-19 | 2021-03-02 | Icu Medical, Inc. | Hemodynamic monitoring system with detachable display unit |
JP2017153845A (en) | 2016-03-04 | 2017-09-07 | 日本光電工業株式会社 | Biological information measurement device, mixed vein blood oxygen saturation degree estimation method and program |
CN109152551B (en) * | 2016-05-03 | 2022-01-11 | 马奎特紧急护理公司 | Determination of cardiac output or effective pulmonary blood flow during mechanical ventilation |
US10918292B2 (en) * | 2016-07-19 | 2021-02-16 | Mayo Foundation For Medical Education And Research | Non-invasive cardiac output assessment |
US20180214033A1 (en) * | 2017-02-02 | 2018-08-02 | Edwards Lifesciences Corporation | Hemodynamic monitor providing enhanced cardiac output measurements |
KR102098561B1 (en) | 2018-07-10 | 2020-04-08 | 재단법인 아산사회복지재단 | Method and program for stroke volume acquisition using arterial pressure waveform |
US11633525B2 (en) | 2019-01-29 | 2023-04-25 | Transonic Systems Inc. | Method and apparatus for assessing cardiac output in veno-arterial extracorporeal blood oxygenation |
WO2020223587A1 (en) * | 2019-05-02 | 2020-11-05 | Transonic Systems, Inc. | Calculating cardiac output of a patient undergoing veno-venous extracorporeal blood oxygenation |
EP3941344A4 (en) * | 2019-07-30 | 2022-06-22 | Valencell, Inc. | Methods and apparatus for dynamically identifying and selecting the best photoplethysmography sensor channel during monitoring |
ES2875673B2 (en) | 2020-05-07 | 2022-04-29 | Rgb Medical Devices Sa | Method, device and system to determine the trend of cardiac output |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5400793A (en) * | 1991-01-29 | 1995-03-28 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Method of determining the stroke volume and the cardiac output of the human heart |
US5647369A (en) * | 1994-10-04 | 1997-07-15 | Rutgers University | Apparatus and methods for the noninvasive measurment of cardiovascular system parameters |
WO1999002086A1 (en) * | 1997-07-10 | 1999-01-21 | Monitoring Technology Limited | Improved method and apparatus for the measurement of cardiac output |
EP0947160A1 (en) * | 1997-08-26 | 1999-10-06 | Seiko Epson Corporation | Measuring, sensing, and diagnosing apparatus and method relating to wave pulse, cardiac function, and, motion intensity |
Family Cites Families (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429701A (en) | 1981-09-22 | 1984-02-07 | Daniel Goor | Method and apparatus for measuring the systemic vascular resistance of a cardiovascular system |
NL189547C (en) | 1983-04-12 | 1993-05-17 | Univ Erasmus | SYSTEM FOR DETERMINING THE CURRENT STRENGTH OF A PATIENT'S HEART. |
JPS60259242A (en) * | 1984-06-05 | 1985-12-21 | 萩原電気株式会社 | Measurment of pulse output using impedance method |
US4798211A (en) | 1986-04-25 | 1989-01-17 | Daniel Goor | Diagnostic methods and apparatus employing monitoring of myocardial ischemia |
US5730138A (en) | 1988-03-10 | 1998-03-24 | Wang; Wei-Kung | Method and apparatus for diagnosing and monitoring the circulation of blood |
WO1990003145A1 (en) | 1988-09-28 | 1990-04-05 | Regents Of The University Of Minnesota | Method and apparatus for diagnosing, treating hypertension |
CA1327631C (en) | 1989-03-20 | 1994-03-08 | Non-Invasive Monitoring Systems, Inc. | System for non-invasive detection of changes of cardiac volumes and aortic pulses |
US5265011A (en) | 1989-04-03 | 1993-11-23 | Eastern Medical Testing Services, Inc. | Method for ascertaining the pressure pulse and related parameters in the ascending aorta from the contour of the pressure pulse in the peripheral arteries |
EP0393228A1 (en) | 1989-04-21 | 1990-10-24 | Glenfield Warner | Heart-related parameters monitoring apparatus |
IL91803A0 (en) | 1989-09-27 | 1990-06-10 | Andre F Stupnicki | Method and apparatus for reliable measurement of cardiac power index |
US4993420A (en) | 1990-03-30 | 1991-02-19 | Rutgers University | Method and apparatus for noninvasive monitoring dynamic cardiac performance |
JPH062125B2 (en) * | 1990-05-25 | 1994-01-12 | 日本光電工業株式会社 | Automatic blood pressure monitor |
AU8924491A (en) | 1990-10-23 | 1992-05-20 | Hypertension Diagnostics, Inc. | Method and apparatus for measuring cardiac output |
US5241966A (en) | 1990-10-23 | 1993-09-07 | Hypertension Diagnostics, Inc. | Method and apparatus for measuring cardiac output |
US5211177A (en) | 1990-12-28 | 1993-05-18 | Regents Of The University Of Minnesota | Vascular impedance measurement instrument |
US5183051A (en) | 1991-01-14 | 1993-02-02 | Jonathan Kraidin | Means and apparatus for continuously determining cardiac output in a subject |
US5101828A (en) | 1991-04-11 | 1992-04-07 | Rutgers, The State University Of Nj | Methods and apparatus for nonivasive monitoring of dynamic cardiac performance |
DE4214402C2 (en) | 1992-04-30 | 1997-04-24 | Pulsion Verwaltungs Gmbh & Co | Device for determining the filling status of a blood circulation |
US5265615A (en) | 1992-12-18 | 1993-11-30 | Eyal Frank | Method and apparatus for continuous measurement of cardiac output and SVR |
US5680867A (en) | 1993-04-02 | 1997-10-28 | Shimazu; Hideaki | Electronic blood pressure measurment device |
US5390679A (en) | 1993-06-03 | 1995-02-21 | Eli Lilly And Company | Continuous cardiac output derived from the arterial pressure waveform using pattern recognition |
US5423323A (en) | 1993-08-30 | 1995-06-13 | Rocky Mountain Research, Inc. | System for calculating compliance and cardiac hemodynamic parameters |
IL107540A0 (en) | 1993-11-08 | 1994-02-27 | Nevo Erez | Method and apparatus for assessing cardiovascular performance |
US5836884A (en) | 1993-12-17 | 1998-11-17 | Pulse Metric, Inc. | Method for diagnosing, monitoring and treating hypertension and other cardiac problems |
US5533511A (en) | 1994-01-05 | 1996-07-09 | Vital Insite, Incorporated | Apparatus and method for noninvasive blood pressure measurement |
US5590649A (en) | 1994-04-15 | 1997-01-07 | Vital Insite, Inc. | Apparatus and method for measuring an induced perturbation to determine blood pressure |
JPH11514898A (en) | 1995-09-11 | 1999-12-21 | ノーラン,ジェームズ・エイ | Method and apparatus for continuous non-invasive monitoring of blood pressure parameters |
NL1001309C2 (en) | 1995-09-28 | 1997-04-03 | Tno | Method and device for the determination of brachial artery pressure wave on the basis of non-invasively measured finger blood pressure wave. |
US6171242B1 (en) * | 1995-11-01 | 2001-01-09 | Seiko Epson Corporation | Device for measuring physiological state |
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 |
US5913826A (en) | 1996-06-12 | 1999-06-22 | K-One Technologies | Wideband external pulse cardiac monitor |
US6090047A (en) | 1996-11-04 | 2000-07-18 | Johns Hopkins University, School Of Medicine | Assessing cardiac contractility and cardiovascular interaction |
RU2127999C1 (en) | 1997-01-24 | 1999-03-27 | Лузянин Андрей Геннадьевич | Noninvasive method and device for determining hemodynamic parameters in biological objects |
JP3858379B2 (en) * | 1997-10-08 | 2006-12-13 | セイコーエプソン株式会社 | Cardiac output detection device and cardiac function diagnosis device |
FI972067A0 (en) | 1997-05-14 | 1997-05-14 | Tiit Koeoebi | Apparaturer ocffaranden Foer utvaendig maetning av physiologiska parametar |
DE19734220C2 (en) | 1997-08-07 | 2000-01-13 | Pulsion Verwaltungs Gmbh & Co | Catheter system with an insertion wire |
US6017313A (en) | 1998-03-20 | 2000-01-25 | Hypertension Diagnostics, Inc. | Apparatus and method for blood pressure pulse waveform contour analysis |
DE19814371A1 (en) | 1998-03-31 | 1999-10-14 | Pulsion Verwaltungs Gmbh & Co | Method for in-vivo determination of the compliance function and the systemic blood flow of a living being and device for carrying out the method |
US6117087A (en) | 1998-04-01 | 2000-09-12 | Massachusetts Institute Of Technology | Method and apparatus for noninvasive assessment of a subject's cardiovascular system |
JP3062474B2 (en) * | 1998-04-22 | 2000-07-10 | 充 高島 | Circulatory system comprehensive evaluation device |
US6315735B1 (en) | 1999-03-31 | 2001-11-13 | Pulsion Medical Systems Ag | Devices for in-vivo determination of the compliance function and the systemic blood flow of a living being |
IT1315206B1 (en) | 1999-04-27 | 2003-02-03 | Salvatore Romano | METHOD AND APPARATUS FOR MEASURING HEART RATE. |
US6231498B1 (en) | 1999-06-23 | 2001-05-15 | Pulsion Medical Systems Ag | Combined catheter system for IABP and determination of thermodilution cardiac output |
-
1999
- 1999-04-27 IT IT1999FI000098A patent/IT1315206B1/en active
-
2000
- 2000-04-26 JP JP2000613334A patent/JP2002541961A/en active Pending
- 2000-04-26 RU RU2001131105/14A patent/RU2240033C2/en active
- 2000-04-26 CN CN00806763A patent/CN1348341A/en active Pending
- 2000-04-26 BR BRPI0010081-1A patent/BR0010081B1/en not_active IP Right Cessation
- 2000-04-26 ES ES00929424.0T patent/ES2438726T3/en not_active Expired - Lifetime
- 2000-04-26 IL IL14594200A patent/IL145942A0/en active IP Right Grant
- 2000-04-26 EP EP00929424.0A patent/EP1173093B9/en not_active Expired - Lifetime
- 2000-04-26 EP EP10011456A patent/EP2329765A1/en not_active Withdrawn
- 2000-04-26 WO PCT/EP2000/003697 patent/WO2000064339A1/en active IP Right Grant
- 2000-04-26 KR KR1020017013693A patent/KR100821409B1/en active IP Right Grant
- 2000-04-26 AU AU47516/00A patent/AU775844B2/en not_active Expired
- 2000-04-26 CA CA002368241A patent/CA2368241C/en not_active Expired - Lifetime
- 2000-04-26 UA UA2001117829A patent/UA73941C2/en unknown
-
2001
- 2001-09-05 US US09/947,308 patent/US6758822B2/en not_active Expired - Lifetime
- 2001-10-15 IL IL145942A patent/IL145942A/en not_active IP Right Cessation
- 2001-10-31 ZA ZA200108982A patent/ZA200108982B/en unknown
-
2002
- 2002-07-16 HK HK02105234.3A patent/HK1043688B/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5400793A (en) * | 1991-01-29 | 1995-03-28 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Method of determining the stroke volume and the cardiac output of the human heart |
US5647369A (en) * | 1994-10-04 | 1997-07-15 | Rutgers University | Apparatus and methods for the noninvasive measurment of cardiovascular system parameters |
WO1999002086A1 (en) * | 1997-07-10 | 1999-01-21 | Monitoring Technology Limited | Improved method and apparatus for the measurement of cardiac output |
EP0947160A1 (en) * | 1997-08-26 | 1999-10-06 | Seiko Epson Corporation | Measuring, sensing, and diagnosing apparatus and method relating to wave pulse, cardiac function, and, motion intensity |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6758822B2 (en) | 1999-04-27 | 2004-07-06 | Salvatore Romano | Method and apparatus for measuring cardiac output |
US7220230B2 (en) | 2003-12-05 | 2007-05-22 | Edwards Lifesciences Corporation | Pressure-based system and method for determining cardiac stroke volume |
US7422562B2 (en) | 2003-12-05 | 2008-09-09 | Edwards Lifesciences | Real-time measurement of ventricular stroke volume variations by continuous arterial pulse contour analysis |
US7452333B2 (en) | 2003-12-05 | 2008-11-18 | Edwards Lifesciences Corporation | Arterial pressure-based, automatic determination of a cardiovascular parameter |
US7785263B2 (en) | 2003-12-05 | 2010-08-31 | Edwards Lifesciences Corporation | Pressure-based system and method for determining cardiac stroke volume |
US7967757B2 (en) | 2003-12-05 | 2011-06-28 | Edwards Lifesciences Corporation | Arterial pressure-based, automatic determination of a cardiovascular parameter |
US8721556B2 (en) | 2003-12-05 | 2014-05-13 | Edwards Lifesciences Corporation | Arterial pressure-based, automatic determination of a cardiovascular parameter |
GB2477761A (en) * | 2010-02-11 | 2011-08-17 | Lidco Group Plc | Hemodynamic monitor determining cardiac stroke volume |
US10188303B2 (en) | 2010-02-11 | 2019-01-29 | Lidco Group Plc | Hemodynamic monitor and method of hemodynamic monitoring |
IT201900011640A1 (en) | 2019-07-12 | 2021-01-12 | Salvatore Romano | CARDIAC CHAMBER PROSTHESES AND RELATED CARDIAC CARE SYSTEM |
US20210280319A1 (en) * | 2020-01-29 | 2021-09-09 | Tata Consultancy Services Limited | Neuromodulation based adaptive controller for mitral stenosis |
US11728040B2 (en) * | 2020-01-29 | 2023-08-15 | Tata Consultancy Services Limited | Neuromodulation based adaptive controller for mitral stenosis |
Also Published As
Publication number | Publication date |
---|---|
US6758822B2 (en) | 2004-07-06 |
CN1348341A (en) | 2002-05-08 |
BR0010081B1 (en) | 2010-11-30 |
RU2240033C2 (en) | 2004-11-20 |
BR0010081A (en) | 2002-02-05 |
US20020022785A1 (en) | 2002-02-21 |
KR20020002493A (en) | 2002-01-09 |
EP1173093B1 (en) | 2013-09-25 |
HK1043688B (en) | 2014-02-14 |
KR100821409B1 (en) | 2008-04-10 |
EP1173093A1 (en) | 2002-01-23 |
IL145942A0 (en) | 2002-07-25 |
CA2368241A1 (en) | 2000-11-02 |
IT1315206B1 (en) | 2003-02-03 |
ITFI990098A1 (en) | 2000-10-27 |
EP1173093B9 (en) | 2013-12-04 |
UA73941C2 (en) | 2005-10-17 |
CA2368241C (en) | 2009-03-24 |
JP2002541961A (en) | 2002-12-10 |
AU4751600A (en) | 2000-11-10 |
EP2329765A1 (en) | 2011-06-08 |
ITFI990098A0 (en) | 1999-04-27 |
ES2438726T3 (en) | 2014-01-20 |
AU775844B2 (en) | 2004-08-19 |
HK1043688A1 (en) | 2002-09-20 |
ZA200108982B (en) | 2002-06-12 |
IL145942A (en) | 2006-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2368241C (en) | Method and apparatus for measuring cardiac flow output | |
US8556818B2 (en) | Apparatus and method for determining a physiologic parameter of a patient applying fourier transformation | |
US8273031B2 (en) | Methods and apparatus for determining cardiac output and left atrial pressure | |
US7220230B2 (en) | Pressure-based system and method for determining cardiac stroke volume | |
AU2006236704B2 (en) | Hybrid LVEDP monitor | |
US8273030B2 (en) | Method of estimating pulse wave velocity | |
Sharir et al. | Validation of a method for noninvasive measurement of central arterial pressure. | |
EP2676600B1 (en) | Estimation of the central aortic pulse pressure using a pressure cuff | |
US20060135871A1 (en) | Method for measurement of systolic and diastolic time intervals | |
BRPI0714207A2 (en) | Method and apparatus for continuous assessment of a cardiovascular parameter using waveform and arterial pulse pressure propagation time | |
WO1990011043A1 (en) | A method and apparatus for ascertaining the contour of the pressure pulse in the central arteries from the contour of the pressure pulse in the peripheral arteries | |
Hanya | Validity of the water hammer formula for determining regional aortic pulse wave velocity: comparison of one-point and two-point (Foot-to-Foot) measurements using a multisensor catheter in human | |
WO1996029004A1 (en) | Non-invasive determination of aortic flow velocity waveforms | |
Jobbágy et al. | The Effect of Occlusion with the Cuff | |
L Antonova | Recent patents on accuracy of blood pressure measurement | |
Giomarelli et al. | Analysis of arterial pulse—clinical implications | |
AU2006319737A1 (en) | A method of estimating pulse wave velocity | |
Perfetto et al. | Arterial blood pressure waveform analysis and its applications in the assessment of vasovagal syncope* | |
AU4932396A (en) | Non-invasive determination of aortic flow velocity waveforms |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 00806763.5 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09947308 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2368241 Country of ref document: CA Ref document number: 2368241 Country of ref document: CA Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2000929424 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020017013693 Country of ref document: KR |
|
ENP | Entry into the national phase |
Ref document number: 2000 613334 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2001/08982 Country of ref document: ZA Ref document number: 200108982 Country of ref document: ZA |
|
WWE | Wipo information: entry into national phase |
Ref document number: IN/PCT/2001/01394/MU Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 47516/00 Country of ref document: AU |
|
WWP | Wipo information: published in national office |
Ref document number: 1020017013693 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2000929424 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 47516/00 Country of ref document: AU |