WO2008109185A3 - Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique - Google Patents
Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique Download PDFInfo
- Publication number
- WO2008109185A3 WO2008109185A3 PCT/US2008/003207 US2008003207W WO2008109185A3 WO 2008109185 A3 WO2008109185 A3 WO 2008109185A3 US 2008003207 W US2008003207 W US 2008003207W WO 2008109185 A3 WO2008109185 A3 WO 2008109185A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heart
- determine characteristics
- noninvasive method
- patient
- estimating
- 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
- A61B5/02—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
- A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
-
- 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
- A61B5/02028—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 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
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
Abstract
La présente invention concerne un procédé pour l'estimation/la détermination du travail du cœur d'un patient qui comprend le calcul du débit cardiaque sortant basé sur le profil de pression pulsatile estimé ou mesuré et les caractéristiques du flux sanguin d'un patient.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89315807P | 2007-03-06 | 2007-03-06 | |
US60/893,158 | 2007-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008109185A2 WO2008109185A2 (fr) | 2008-09-12 |
WO2008109185A3 true WO2008109185A3 (fr) | 2008-11-27 |
Family
ID=39739004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/003207 WO2008109185A2 (fr) | 2007-03-06 | 2008-03-06 | Procédé non invasif de détermination du travail du cœur, des compliances du système vasculaire, et de la résistance vasculaire périphérique |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2008109185A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9936885B1 (en) | 2014-03-31 | 2018-04-10 | Sensogram Technologies, Inc. | Apparatus for ambient noise cancellation in PPG sensors |
US10117586B1 (en) | 2014-03-31 | 2018-11-06 | Sensogram Technologies, Inc. | Continuous non-invasive wearable blood pressure monitoring system |
US10327649B1 (en) | 2014-03-31 | 2019-06-25 | Sensogram Technologies, Inc. | Non-invasive wearable blood pressure monitoring system |
US10117598B1 (en) | 2015-11-08 | 2018-11-06 | Sensogram Technologies, Inc. | Non-invasive wearable respiration rate monitoring system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054493A (en) * | 1986-01-31 | 1991-10-08 | Regents Of The University Of Minnesota | Method for diagnosing, monitoring and treating hypertension |
US5261412A (en) * | 1992-11-20 | 1993-11-16 | Ivac Corporation | Method of continuously monitoring blood pressure |
US6796168B1 (en) * | 2000-08-28 | 2004-09-28 | Rheologics, Inc. | Method for determining a characteristic viscosity-shear rate relationship for a fluid |
US20040254483A1 (en) * | 2003-01-24 | 2004-12-16 | Proteus Biomedical, Inc. | Methods and systems for measuring cardiac parameters |
US20050124864A1 (en) * | 2003-10-27 | 2005-06-09 | Mack David C. | System and process for non-invasive collection and analysis of physiological signals |
US20070135124A1 (en) * | 2005-12-13 | 2007-06-14 | Davolos Christopher J | Method and system of multiple wireless HPLMN |
-
2008
- 2008-03-06 WO PCT/US2008/003207 patent/WO2008109185A2/fr active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054493A (en) * | 1986-01-31 | 1991-10-08 | Regents Of The University Of Minnesota | Method for diagnosing, monitoring and treating hypertension |
US5261412A (en) * | 1992-11-20 | 1993-11-16 | Ivac Corporation | Method of continuously monitoring blood pressure |
US6796168B1 (en) * | 2000-08-28 | 2004-09-28 | Rheologics, Inc. | Method for determining a characteristic viscosity-shear rate relationship for a fluid |
US20040254483A1 (en) * | 2003-01-24 | 2004-12-16 | Proteus Biomedical, Inc. | Methods and systems for measuring cardiac parameters |
US20050124864A1 (en) * | 2003-10-27 | 2005-06-09 | Mack David C. | System and process for non-invasive collection and analysis of physiological signals |
US20070135124A1 (en) * | 2005-12-13 | 2007-06-14 | Davolos Christopher J | Method and system of multiple wireless HPLMN |
Also Published As
Publication number | Publication date |
---|---|
WO2008109185A2 (fr) | 2008-09-12 |
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