CA2403728A1 - Method and apparatus for assessing hemodynamic parameters and blood vessel location within the circulatory system of a living subject - Google Patents
Method and apparatus for assessing hemodynamic parameters and blood vessel location within the circulatory system of a living subject Download PDFInfo
- Publication number
- CA2403728A1 CA2403728A1 CA002403728A CA2403728A CA2403728A1 CA 2403728 A1 CA2403728 A1 CA 2403728A1 CA 002403728 A CA002403728 A CA 002403728A CA 2403728 A CA2403728 A CA 2403728A CA 2403728 A1 CA2403728 A1 CA 2403728A1
- Authority
- CA
- Canada
- Prior art keywords
- blood vessel
- pressure
- parameter
- lumen
- blood
- 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.)
- Abandoned
Links
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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
- A61B5/021—Measuring pressure in heart or blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
- A61B5/0053—Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
-
- 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
- A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
-
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
- A61B5/02116—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave amplitude
-
- 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
- A61B8/08—Clinical applications
- A61B8/0858—Clinical applications involving measuring tissue layers, e.g. skin, interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0247—Pressure sensors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/534,900 US6554774B1 (en) | 2000-03-23 | 2000-03-23 | Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject |
| US09/534,900 | 2000-03-23 | ||
| US09/815,080 US7048691B2 (en) | 2000-03-23 | 2001-03-22 | Method and apparatus for assessing hemodynamic parameters within the circulatory system of a living subject |
| PCT/US2001/009115 WO2001070303A2 (en) | 2000-03-23 | 2001-03-22 | Method and apparatus for assessing hemodynamic parameters and blood vessel location within the circulatory system of a living subject |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2403728A1 true CA2403728A1 (en) | 2001-09-27 |
Family
ID=38038690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002403728A Abandoned CA2403728A1 (en) | 2000-03-23 | 2001-03-22 | Method and apparatus for assessing hemodynamic parameters and blood vessel location within the circulatory system of a living subject |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US6554774B1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1324788A2 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2004521660A (cg-RX-API-DMAC7.html) |
| AU (1) | AU4766501A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2403728A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2001070303A2 (cg-RX-API-DMAC7.html) |
Families Citing this family (202)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797850A (en) * | 1993-11-09 | 1998-08-25 | Medwave, Inc. | Method and apparatus for calculating blood pressure of an artery |
| US7771402B2 (en) * | 1996-07-11 | 2010-08-10 | PulseCare Medical | Wound irrigation containment arrangement |
| US6471655B1 (en) * | 1999-06-29 | 2002-10-29 | Vitalwave Corporation | Method and apparatus for the noninvasive determination of arterial blood pressure |
| US6554774B1 (en) * | 2000-03-23 | 2003-04-29 | Tensys Medical, Inc. | Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject |
| US6749567B2 (en) | 2001-05-09 | 2004-06-15 | Hemonix, Inc. | Noninvasive method of measuring physiologic parameters |
| MXPA03010576A (es) | 2001-05-18 | 2004-05-27 | Deka Products Lp | Equipo de infusion para una bomba de fluido. |
| US8034026B2 (en) * | 2001-05-18 | 2011-10-11 | Deka Products Limited Partnership | Infusion pump assembly |
| JP2003047601A (ja) * | 2001-05-31 | 2003-02-18 | Denso Corp | 生体異常監視装置、血圧監視装置、生体異常監視方法、及び血圧監視方法 |
| JP3898047B2 (ja) * | 2001-07-09 | 2007-03-28 | セイコーインスツル株式会社 | 血液レオロジー測定装置 |
| US7317409B2 (en) * | 2002-01-30 | 2008-01-08 | Tensys Medical, Inc. | Apparatus and method for interfacing time-variant signals |
| US6730038B2 (en) * | 2002-02-05 | 2004-05-04 | Tensys Medical, Inc. | Method and apparatus for non-invasively measuring hemodynamic parameters using parametrics |
| US8774913B2 (en) | 2002-04-08 | 2014-07-08 | Medtronic Ardian Luxembourg S.A.R.L. | Methods and apparatus for intravasculary-induced neuromodulation |
| US7653438B2 (en) | 2002-04-08 | 2010-01-26 | Ardian, Inc. | Methods and apparatus for renal neuromodulation |
| US8150519B2 (en) | 2002-04-08 | 2012-04-03 | Ardian, Inc. | Methods and apparatus for bilateral renal neuromodulation |
| JP3632014B2 (ja) * | 2002-05-14 | 2005-03-23 | コーリンメディカルテクノロジー株式会社 | 血管内皮機能評価装置 |
| US6865407B2 (en) * | 2002-07-11 | 2005-03-08 | Optical Sensors, Inc. | Calibration technique for non-invasive medical devices |
| US6974419B1 (en) * | 2002-08-01 | 2005-12-13 | Tensys Medical, Inc. | Method and apparatus for control of non-invasive parameter measurements |
| US6733461B2 (en) * | 2002-08-01 | 2004-05-11 | Hypertension Diagnostics, Inc. | Methods and apparatus for measuring arterial compliance, improving pressure calibration, and computing flow from pressure data |
| WO2004012580A2 (en) | 2002-08-01 | 2004-02-12 | Tensys Medical, Inc. | Method and apparatus for control of non-invasive parameter measurements |
| JP4269623B2 (ja) * | 2002-10-07 | 2009-05-27 | 株式会社 東北テクノアーチ | 血流可視化診断装置 |
| US20040073123A1 (en) * | 2002-10-11 | 2004-04-15 | Hessel Stephen R. | Apparatus and methods for non-invasively measuring hemodynamic parameters |
| US20050080345A1 (en) * | 2002-10-11 | 2005-04-14 | Finburgh Simon E. | Apparatus and methods for non-invasively measuring hemodynamic parameters |
| US20060184051A1 (en) * | 2002-10-11 | 2006-08-17 | Hempstead Russell D | Apparatus and methods for non-invasively measuring hemodynamic parameters |
| FR2848093B1 (fr) * | 2002-12-06 | 2005-12-30 | Ge Med Sys Global Tech Co Llc | Procede de detection du cycle cardiaque a partir d'angiogramme de vaisseaux coronaires |
| CA2513275A1 (en) * | 2003-01-16 | 2004-07-29 | Galil Medical Ltd. | Device, system, and method for detecting, localizing, and characterizing plaque-induced stenosis of a blood vessel |
| US7011631B2 (en) * | 2003-01-21 | 2006-03-14 | Hemonix, Inc. | Noninvasive method of measuring blood density and hematocrit |
| JP3838201B2 (ja) * | 2003-01-21 | 2006-10-25 | オムロンヘルスケア株式会社 | 脈波検出装置 |
| US20060287590A1 (en) * | 2003-09-18 | 2006-12-21 | Mceowen Edwin L | Noninvasive vital sign measurement device |
| US7559894B2 (en) * | 2003-09-18 | 2009-07-14 | New Paradigm Concepts, LLC | Multiparameter whole blood monitor and method |
| US7390303B2 (en) * | 2003-09-30 | 2008-06-24 | Ehud Dafni | Assessment of vascular dilatation |
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| US7946994B2 (en) | 2004-10-07 | 2011-05-24 | Tensys Medical, Inc. | Compact apparatus and methods for non-invasively measuring hemodynamic parameters |
| US7708693B2 (en) * | 2005-01-27 | 2010-05-04 | Medtronic, Inc. | System and method for detecting artifactual hemodynamic waveform data |
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| US20090118612A1 (en) | 2005-05-06 | 2009-05-07 | Sorin Grunwald | Apparatus and Method for Vascular Access |
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| US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
| US7539532B2 (en) | 2006-05-12 | 2009-05-26 | Bao Tran | Cuffless blood pressure monitoring appliance |
| US8968195B2 (en) | 2006-05-12 | 2015-03-03 | Bao Tran | Health monitoring appliance |
| US7558622B2 (en) | 2006-05-24 | 2009-07-07 | Bao Tran | Mesh network stroke monitoring appliance |
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-
2000
- 2000-03-23 US US09/534,900 patent/US6554774B1/en not_active Expired - Lifetime
-
2001
- 2001-03-22 EP EP01920633A patent/EP1324788A2/en not_active Withdrawn
- 2001-03-22 AU AU4766501A patent/AU4766501A/xx active Pending
- 2001-03-22 US US09/815,080 patent/US7048691B2/en not_active Expired - Fee Related
- 2001-03-22 JP JP2001568497A patent/JP2004521660A/ja active Pending
- 2001-03-22 WO PCT/US2001/009115 patent/WO2001070303A2/en not_active Ceased
- 2001-03-22 CA CA002403728A patent/CA2403728A1/en not_active Abandoned
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2003
- 2003-01-17 US US10/346,939 patent/US20050038346A1/en not_active Abandoned
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2006
- 2006-05-18 US US11/437,197 patent/US8328727B2/en not_active Expired - Fee Related
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|---|---|
| AU4766501A (en) | 2001-10-03 |
| US8328727B2 (en) | 2012-12-11 |
| WO2001070303A2 (en) | 2001-09-27 |
| EP1324788A2 (en) | 2003-07-09 |
| US20050038346A1 (en) | 2005-02-17 |
| US20020062086A1 (en) | 2002-05-23 |
| US7048691B2 (en) | 2006-05-23 |
| US6554774B1 (en) | 2003-04-29 |
| JP2004521660A (ja) | 2004-07-22 |
| WO2001070303A8 (en) | 2002-03-21 |
| US20060206032A1 (en) | 2006-09-14 |
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