ATE303098T1 - Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumen - Google Patents
Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumenInfo
- Publication number
- ATE303098T1 ATE303098T1 AT02022791T AT02022791T ATE303098T1 AT E303098 T1 ATE303098 T1 AT E303098T1 AT 02022791 T AT02022791 T AT 02022791T AT 02022791 T AT02022791 T AT 02022791T AT E303098 T1 ATE303098 T1 AT E303098T1
- Authority
- AT
- Austria
- Prior art keywords
- esophageal
- doppler
- catheter
- electrodes
- doppler velocimetry
- 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
- A61B5/05—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
- A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
-
- 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
- A61B5/02—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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4233—Evaluating particular parts, e.g. particular organs oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Endocrinology (AREA)
- Gastroenterology & Hepatology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32863001P | 2001-10-11 | 2001-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE303098T1 true ATE303098T1 (de) | 2005-09-15 |
Family
ID=23281735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02022791T ATE303098T1 (de) | 2001-10-11 | 2002-10-11 | Kalibrierung eines doppler-geschwindigkeitmessers zur bestimmung von schlagvolumen |
Country Status (5)
Country | Link |
---|---|
US (1) | US7186219B2 (de) |
EP (1) | EP1302166B8 (de) |
AT (1) | ATE303098T1 (de) |
CA (1) | CA2407579C (de) |
DE (1) | DE60205838T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1390311B1 (de) * | 2001-05-30 | 2011-03-09 | Prysmian S.p.A. | Verfahren und brenner zum herstellen einer glasvorform für optische fasern durch abscheidung aus der dampfphase |
US7822470B2 (en) * | 2001-10-11 | 2010-10-26 | Osypka Medical Gmbh | Method for determining the left-ventricular ejection time TLVE of a heart of a subject |
AU2002351165A1 (en) * | 2001-11-29 | 2003-06-17 | University Of Medicine And Dentistry Of New Jersey | A modified esophageal doppler monitor |
AUPS335302A0 (en) * | 2002-07-03 | 2002-07-25 | Uscom Pty Ltd | Intergrated pressure and volume measurement method and apparatus |
AUPS335502A0 (en) * | 2002-07-03 | 2002-07-25 | Uscom Pty Ltd | Pacemaker evaluation method and apparatus |
JP4666335B2 (ja) * | 2002-09-04 | 2011-04-06 | 晶夫 岸田 | 機械的振動による生物機能の制御方法とその装置 |
AU2003900261A0 (en) * | 2003-01-22 | 2003-02-06 | Uscom Pty Ltd | Method and system for the determination of blood characteristics |
DE10332820B4 (de) * | 2003-07-18 | 2006-07-20 | Osypka Medical Gmbh | Vorrichtung zum potentialgetrennten Umwandeln einer ersten Spannung in eine zweite Spannung zum Messen von Impedanzen und Admittanzen an biologischen Geweben |
EP1754441B1 (de) | 2005-08-17 | 2008-01-09 | Osypka Medical GmbH | Digitale Demodulationsvorrichtung und -verfahren zur Messung der elektrischen Bioimpedanz oder Bioadmittanz |
US20110040194A1 (en) * | 2009-08-12 | 2011-02-17 | Rajendra Prasad Jadiyappa | Method and system for determining cardiac parameters |
WO2012052824A1 (en) * | 2010-10-21 | 2012-04-26 | Palti Yoram Prof | Measuring pulmonary blood pressure using transthoracic pulmonary doppler ultrasound |
CN114578095B (zh) * | 2022-03-21 | 2024-04-19 | 中国工程物理研究院计量测试中心 | 一种用于多普勒测速***的校准装置及校准方法 |
CN116098601B (zh) * | 2023-02-09 | 2023-09-19 | 山东埃尔法智慧医疗科技有限公司 | 一种无创心输出量参数的验证方法及设备 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340867A (en) | 1964-08-19 | 1967-09-12 | Univ Minnesota | Impedance plethysmograph |
US4562843A (en) | 1980-09-29 | 1986-01-07 | Ljubomir Djordjevich | System for determining characteristics of blood flow |
US4450527A (en) | 1982-06-29 | 1984-05-22 | Bomed Medical Mfg. Ltd. | Noninvasive continuous cardiac output monitor |
US4509526A (en) * | 1983-02-08 | 1985-04-09 | Lawrence Medical Systems, Inc. | Method and system for non-invasive ultrasound Doppler cardiac output measurement |
GB8431500D0 (en) | 1984-12-13 | 1985-01-23 | Antec Systems | Measurement of thoracic impedances |
US4858614A (en) | 1986-04-29 | 1989-08-22 | Stevens Jerry D | Methods of and apparatus for positioning and aiming an ultrasonic probe |
US4836214A (en) | 1986-12-01 | 1989-06-06 | Bomed Medical Manufacturing, Ltd. | Esophageal electrode array for electrical bioimpedance measurement |
US4807638A (en) | 1987-10-21 | 1989-02-28 | Bomed Medical Manufacturing, Ltd. | Noninvasive continuous mean arterial blood prssure monitor |
US5052395A (en) * | 1987-11-16 | 1991-10-01 | Waters Instruments, Inc. | Non-invasive ultrasonic pulse doppler cardiac output monitor |
EP0386130A4 (en) | 1987-11-16 | 1990-12-27 | Waters Instruments, Inc. | Non-invasive ultrasonic pulse doppler cardiac output monitor |
US5103828A (en) | 1988-07-14 | 1992-04-14 | Bomed Medical Manufacturing, Ltd. | System for therapeutic management of hemodynamic state of patient |
US5178154A (en) | 1990-09-18 | 1993-01-12 | Sorba Medical Systems, Inc. | Impedance cardiograph and method of operation utilizing peak aligned ensemble averaging |
US5211177A (en) | 1990-12-28 | 1993-05-18 | Regents Of The University Of Minnesota | Vascular impedance measurement instrument |
US5188106A (en) * | 1991-03-08 | 1993-02-23 | Telectronics Pacing Systems, Inc. | Method and apparatus for chronically monitoring the hemodynamic state of a patient using doppler ultrasound |
US5423326A (en) | 1991-09-12 | 1995-06-13 | Drexel University | Apparatus and method for measuring cardiac output |
US5309917A (en) | 1991-09-12 | 1994-05-10 | Drexel University | System and method of impedance cardiography and heartbeat determination |
IL102300A (en) | 1992-06-24 | 1996-07-23 | N I Medical Ltd | Non-invasive system for determining of the main cardiorespiratory parameters of the human body |
US5505209A (en) | 1994-07-07 | 1996-04-09 | Reining International, Ltd. | Impedance cardiograph apparatus and method |
US5503157A (en) | 1995-03-17 | 1996-04-02 | Sramek; Bohumir | System for detection of electrical bioimpedance signals |
DE19533663A1 (de) | 1995-09-12 | 1997-03-13 | Heinemann & Gregori Gmbh | Verfahren und Vorrichtung zur Herzzeitvolumenbestimmung |
US5685316A (en) | 1996-04-08 | 1997-11-11 | Rheo-Graphic Pte Ltd. | Non-invasive monitoring of hemodynamic parameters using impedance cardiography |
US6016445A (en) | 1996-04-16 | 2000-01-18 | Cardiotronics | Method and apparatus for electrode and transthoracic impedance estimation |
US6058325A (en) | 1996-04-16 | 2000-05-02 | Cardiotronics | Method and apparatus for high current electrode, transthoracic and transmyocardial impedance estimation |
US5782774A (en) | 1996-04-17 | 1998-07-21 | Imagyn Medical Technologies California, Inc. | Apparatus and method of bioelectrical impedance analysis of blood flow |
US5791349A (en) | 1996-04-17 | 1998-08-11 | Urohealth, Inc. | Apparatus and method of bioelectrical impedance analysis of blood flow |
US6490474B1 (en) * | 1997-08-01 | 2002-12-03 | Cardiac Pathways Corporation | System and method for electrode localization using ultrasound |
EP1054626A1 (de) * | 1998-01-13 | 2000-11-29 | Urometrics, Inc. | Vorrichtung und verfahren zur anzeige der sexuellen erregung bei frauen |
US6186955B1 (en) | 1998-11-16 | 2001-02-13 | Gail D. Baura | Noninvasive continuous cardiac output monitor |
US6511438B2 (en) | 2001-04-03 | 2003-01-28 | Osypka Medical Gmbh | Apparatus and method for determining an approximation of the stroke volume and the cardiac output of the heart |
-
2002
- 2002-10-10 CA CA2407579A patent/CA2407579C/en not_active Expired - Lifetime
- 2002-10-10 US US10/268,120 patent/US7186219B2/en not_active Expired - Lifetime
- 2002-10-11 AT AT02022791T patent/ATE303098T1/de active
- 2002-10-11 EP EP02022791A patent/EP1302166B8/de not_active Expired - Lifetime
- 2002-10-11 DE DE60205838T patent/DE60205838T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60205838T2 (de) | 2006-07-13 |
CA2407579C (en) | 2012-12-11 |
US20030163056A1 (en) | 2003-08-28 |
EP1302166B8 (de) | 2005-11-02 |
US7186219B2 (en) | 2007-03-06 |
DE60205838D1 (de) | 2005-10-06 |
EP1302166A1 (de) | 2003-04-16 |
CA2407579A1 (en) | 2003-04-11 |
EP1302166B1 (de) | 2005-08-31 |
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