DE3856390D1 - Vorrichtung zur Messung des Herzzeitvolumens - Google Patents
Vorrichtung zur Messung des HerzzeitvolumensInfo
- Publication number
- DE3856390D1 DE3856390D1 DE3856390T DE3856390T DE3856390D1 DE 3856390 D1 DE3856390 D1 DE 3856390D1 DE 3856390 T DE3856390 T DE 3856390T DE 3856390 T DE3856390 T DE 3856390T DE 3856390 D1 DE3856390 D1 DE 3856390D1
- Authority
- DE
- Germany
- Prior art keywords
- cardiac output
- measuring cardiac
- measuring
- output
- cardiac
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-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
- A61B5/0275—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
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7475—User input or interface means, e.g. keyboard, pointing device, joystick
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62048823A JPS63216536A (ja) | 1987-03-05 | 1987-03-05 | 心拍出量の測定装置 |
JP4882287 | 1987-03-05 | ||
JP62048825A JPS63216538A (ja) | 1987-03-05 | 1987-03-05 | 心拍出量の連続測定記録装置 |
JP62048824A JPS63216537A (ja) | 1987-03-05 | 1987-03-05 | 心拍出量の測定装置 |
JP62048821A JPS63216540A (ja) | 1987-03-05 | 1987-03-05 | 心拍出量の測定装置 |
JP62048826A JPS63216539A (ja) | 1987-03-05 | 1987-03-05 | 心拍出量の相対的変化の連続測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3856390D1 true DE3856390D1 (de) | 2000-02-17 |
DE3856390T2 DE3856390T2 (de) | 2000-07-27 |
Family
ID=27550334
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853826T Expired - Fee Related DE3853826T2 (de) | 1987-03-05 | 1988-03-04 | Messgerät zur messung des herzflusses. |
DE3856499T Expired - Fee Related DE3856499T2 (de) | 1987-03-05 | 1988-03-04 | Vorrichtung zur kontinuierlichen Messung der relativen Änderung des Herzzeitvolumens |
DE3856390T Expired - Fee Related DE3856390T2 (de) | 1987-03-05 | 1988-03-04 | Vorrichtung zur Messung des Herzzeitvolumens |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853826T Expired - Fee Related DE3853826T2 (de) | 1987-03-05 | 1988-03-04 | Messgerät zur messung des herzflusses. |
DE3856499T Expired - Fee Related DE3856499T2 (de) | 1987-03-05 | 1988-03-04 | Vorrichtung zur kontinuierlichen Messung der relativen Änderung des Herzzeitvolumens |
Country Status (4)
Country | Link |
---|---|
US (1) | US5046505A (de) |
EP (3) | EP0374248B1 (de) |
DE (3) | DE3853826T2 (de) |
WO (1) | WO1988006426A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6387052B1 (en) | 1991-01-29 | 2002-05-14 | Edwards Lifesciences Corporation | Thermodilution catheter having a safe, flexible heating element |
US5720293A (en) * | 1991-01-29 | 1998-02-24 | Baxter International Inc. | Diagnostic catheter with memory |
US5217019A (en) * | 1991-12-27 | 1993-06-08 | Abbott Laboratories | Apparatus and method for continuously monitoring cardiac output |
US5305760A (en) * | 1992-02-07 | 1994-04-26 | Interflo Medical Inc. | Method for rejecting electrical interference from physiological measurements |
US5390679A (en) * | 1993-06-03 | 1995-02-21 | Eli Lilly And Company | Continuous cardiac output derived from the arterial pressure waveform using pattern recognition |
EP0640978A3 (de) * | 1993-08-31 | 1998-10-07 | Ohmeda Inc. | Nicht-invasive Abtualisierungsanordnung für Software |
US5425375A (en) * | 1993-09-09 | 1995-06-20 | Cardiac Pathways Corporation | Reusable medical device with usage memory, system using same |
GB9503787D0 (en) * | 1995-02-24 | 1995-04-12 | Monitoring Tech Ltd | A method of and apparatus for analysing a signal |
US5620002A (en) * | 1995-12-22 | 1997-04-15 | Abbott Critical Care Systems | Method for correcting thermal drift in cardiac output determination |
US5928155A (en) * | 1997-01-24 | 1999-07-27 | Cardiox Corporation | Cardiac output measurement with metabolizable analyte containing fluid |
US6113548A (en) * | 1997-02-11 | 2000-09-05 | Deboisblanc; Bennet P. | Method and apparatus for estimation of beat-to-beat pulmonary wedge pressure |
US6299583B1 (en) | 1998-03-17 | 2001-10-09 | Cardiox Corporation | Monitoring total circulating blood volume and cardiac output |
US6155984A (en) * | 1999-04-15 | 2000-12-05 | Transonic Systems, Inc. | Method and apparatus for measuring cardiac output through an arterial cannula |
US6551250B2 (en) | 2001-03-29 | 2003-04-22 | Hassan Khalil | Transit time thermodilution guidewire system for measuring coronary flow velocity |
US20060064059A1 (en) * | 2004-09-21 | 2006-03-23 | Mark Gelfand | Treatment of infarct expansion by partially occluding vena cava |
US7998082B2 (en) | 2007-09-07 | 2011-08-16 | Pronk Technologies, Inc. | Thermo-dilution cardiac output measurement simulator |
US9320642B1 (en) * | 2012-06-04 | 2016-04-26 | The Surgical Company International B.V. | Method of and system for selecting patient temperature regulation tools |
IL269446B2 (en) * | 2017-03-21 | 2024-02-01 | Abiomed Inc | System and method for determining natural cardiac output while continuing to support the heart with an intracardiac blood pump mounted on a catheter with an embedded thermistor |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438253A (en) * | 1966-11-15 | 1969-04-15 | Frederick W Kuether | Thermal device for measuring direction and velocity of fluid flow |
US3595079A (en) * | 1967-11-13 | 1971-07-27 | Univ Northwestern | Fluid flow velocity measuring apparatus |
US3651318A (en) * | 1970-01-26 | 1972-03-21 | Jan A Czekajewski | Cardiac output computer |
US3678922A (en) * | 1971-01-14 | 1972-07-25 | Univ Temple | Dilution method and apparatus for measurement of fluid flow rate |
US3789831A (en) * | 1972-02-11 | 1974-02-05 | D Kopaniky | Thermoelectric probe apparatus for tissue fluid flow measurement |
US3820530A (en) * | 1973-02-16 | 1974-06-28 | Gifford Instr Labor Inc | Cardiac output measuring method and apparatus |
DD118524A5 (de) * | 1974-05-24 | 1976-03-12 | ||
JPS5110690A (de) * | 1974-07-15 | 1976-01-28 | Daiya Med Syst | |
FR2291731A1 (fr) * | 1974-11-20 | 1976-06-18 | Obermajer Wladimir | Procede et dispositif de mesure de la capacite cardiaque |
US3995623A (en) * | 1974-12-23 | 1976-12-07 | American Hospital Supply Corporation | Multipurpose flow-directed catheter |
US4015593A (en) * | 1975-03-24 | 1977-04-05 | Elings Virgil B | Apparatus and method for measuring cardiac output |
US3987788A (en) * | 1975-07-09 | 1976-10-26 | American Hospital Supply Corporation | System for computing cardiac flow rates from thermodilution measurements |
JPS5455144A (en) * | 1977-10-12 | 1979-05-02 | Mitsui Constr | Method of and device for processing medical inspection data |
GB2032623A (en) * | 1978-04-10 | 1980-05-08 | Hewlett Packard Co | Derivation of Steady Values of Blood Pressures |
US4240441A (en) * | 1978-10-10 | 1980-12-23 | The United States Of America As Represented By The Secretary Of The Navy | Carotid thermodilution catheter |
US4230126A (en) * | 1978-11-20 | 1980-10-28 | Elings Virgil B | Apparatus and method for measuring extravascular lung water |
JPS55138166A (en) * | 1979-04-13 | 1980-10-28 | Tadashi Akanuma | Measuring computer for renal blood flow |
US4380237A (en) * | 1979-12-03 | 1983-04-19 | Massachusetts General Hospital | Apparatus for making cardiac output conductivity measurements |
JPS57182656A (en) * | 1981-05-06 | 1982-11-10 | Nissin Electric Co Ltd | Trigger device |
US4407298A (en) * | 1981-07-16 | 1983-10-04 | Critikon Inc. | Connector for thermodilution catheter |
US4572206A (en) * | 1982-04-21 | 1986-02-25 | Purdue Research Foundation | Method and apparatus for measuring cardiac output |
US4502488A (en) * | 1983-01-13 | 1985-03-05 | Allied Corporation | Injection system |
US4509526A (en) * | 1983-02-08 | 1985-04-09 | Lawrence Medical Systems, Inc. | Method and system for non-invasive ultrasound Doppler cardiac output measurement |
US4542748A (en) * | 1983-03-07 | 1985-09-24 | American Hospital Supply Corp. | Apparatus and method for measuring cardiac output |
NL189547C (nl) * | 1983-04-12 | 1993-05-17 | Univ Erasmus | Stelsel voor het bepalen van de stroomsterkte van het hart van een patient. |
US4621646A (en) * | 1983-12-15 | 1986-11-11 | The United States Of America As Represented By The Secretary Of The Army | Blood flow measuring method |
US4632125A (en) * | 1984-01-13 | 1986-12-30 | American Hospital Supply Corp. | Right heart ejection fraction and cardiac output catheter |
US4637401A (en) * | 1984-11-01 | 1987-01-20 | Johnston G Gilbert | Volumetric flow rate determination in conduits not directly accessible |
JPS61125329A (ja) * | 1984-11-21 | 1986-06-13 | テルモ株式会社 | 心拍出量測定装置 |
JPS62207435A (ja) * | 1986-03-07 | 1987-09-11 | テルモ株式会社 | 心拍出量測定用カテ−テル |
-
1988
- 1988-03-04 EP EP88902239A patent/EP0374248B1/de not_active Expired - Lifetime
- 1988-03-04 EP EP93119023A patent/EP0599314B1/de not_active Expired - Lifetime
- 1988-03-04 DE DE3853826T patent/DE3853826T2/de not_active Expired - Fee Related
- 1988-03-04 EP EP93119022A patent/EP0596539B1/de not_active Expired - Lifetime
- 1988-03-04 US US07/415,298 patent/US5046505A/en not_active Expired - Lifetime
- 1988-03-04 DE DE3856499T patent/DE3856499T2/de not_active Expired - Fee Related
- 1988-03-04 DE DE3856390T patent/DE3856390T2/de not_active Expired - Fee Related
- 1988-03-04 WO PCT/JP1988/000239 patent/WO1988006426A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE3856390T2 (de) | 2000-07-27 |
DE3853826D1 (de) | 1995-06-22 |
DE3856499T2 (de) | 2002-07-11 |
EP0374248A1 (de) | 1990-06-27 |
EP0596539A3 (en) | 1997-10-01 |
EP0599314A2 (de) | 1994-06-01 |
EP0599314A3 (de) | 1997-10-01 |
WO1988006426A1 (en) | 1988-09-07 |
DE3853826T2 (de) | 1995-10-12 |
DE3856499D1 (de) | 2001-11-29 |
EP0374248A4 (en) | 1991-05-15 |
EP0596539B1 (de) | 2000-01-12 |
EP0374248B1 (de) | 1995-05-17 |
EP0599314B1 (de) | 2001-10-24 |
EP0596539A2 (de) | 1994-05-11 |
US5046505A (en) | 1991-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |