WO1998033553A1 - Impedance respiratory rate measuring edema monitor - Google Patents
Impedance respiratory rate measuring edema monitor Download PDFInfo
- Publication number
- WO1998033553A1 WO1998033553A1 PCT/US1998/000040 US9800040W WO9833553A1 WO 1998033553 A1 WO1998033553 A1 WO 1998033553A1 US 9800040 W US9800040 W US 9800040W WO 9833553 A1 WO9833553 A1 WO 9833553A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- edema
- impedance
- value
- set forth
- circuit
- 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
- A61B5/48—Other medical applications
- A61B5/4869—Determining body composition
- A61B5/4875—Hydration status, fluid retention of the body
- A61B5/4878—Evaluating oedema
-
- 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
- A61B5/05—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
- A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0809—Detecting, measuring or recording devices for evaluating the respiratory organs by impedance pneumography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
- A61N1/3702—Physiological parameters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/3627—Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Electrotherapy Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002278193A CA2278193C (en) | 1997-01-31 | 1998-01-08 | Impedance respiratory rate measuring edema monitor |
EP98903360A EP1011802B1 (en) | 1997-01-31 | 1998-01-08 | Impedance respiratory rate measuring edema monitor |
DE69824424T DE69824424T2 (en) | 1997-01-31 | 1998-01-08 | DISPLAY OF LUNG SOLE BY MEANS OF IMPEDANCE MEASUREMENT OF RESPIRATORY FREQUENCY |
AU60155/98A AU732166B2 (en) | 1997-01-31 | 1998-01-08 | Impedance respiratory rate measuring edema monitor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/792,204 | 1997-01-31 | ||
US08/792,204 US5876353A (en) | 1997-01-31 | 1997-01-31 | Impedance monitor for discerning edema through evaluation of respiratory rate |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998033553A1 true WO1998033553A1 (en) | 1998-08-06 |
Family
ID=25156117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/000040 WO1998033553A1 (en) | 1997-01-31 | 1998-01-08 | Impedance respiratory rate measuring edema monitor |
Country Status (6)
Country | Link |
---|---|
US (1) | US5876353A (en) |
EP (1) | EP1011802B1 (en) |
AU (1) | AU732166B2 (en) |
CA (1) | CA2278193C (en) |
DE (1) | DE69824424T2 (en) |
WO (1) | WO1998033553A1 (en) |
Cited By (36)
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EP0985429A3 (en) * | 1998-09-09 | 2000-12-06 | Vitatron Medical B.V. | Medical device |
EP1196766A1 (en) * | 1999-06-22 | 2002-04-17 | The University Of Queensland | A method and device for measuring tissue oedema |
WO2002034331A2 (en) * | 2000-10-26 | 2002-05-02 | Medtronic, Inc. | Externally worn transceiver for use with an implantable medical device |
EP1761165A2 (en) * | 2004-05-10 | 2007-03-14 | Transoma Medical, Inc. | Portable device for monitoring electrocardiographic signals and indices of blood flow |
WO2007031951A2 (en) * | 2005-09-13 | 2007-03-22 | Tel-Aviv University Future Technology Development L.P. | Bio-impedance apparatus and method |
WO2007089977A1 (en) * | 2006-01-31 | 2007-08-09 | Medtronic, Inc. | Implantable medical device with lead-carried proximal electrode |
EP1903938A1 (en) * | 2005-07-01 | 2008-04-02 | Impedance Cardiology Systems Inc. | Pulmonary monitoring system |
WO2008070818A2 (en) * | 2006-12-07 | 2008-06-12 | Medtronic, Inc. | Adaptations to optival alert algorithm |
US7530956B2 (en) | 2007-06-15 | 2009-05-12 | Cardiac Pacemakers, Inc. | Daytime/nighttime respiration rate monitoring |
US7704211B1 (en) | 2005-03-21 | 2010-04-27 | Pacesetter, Inc. | Method and apparatus for assessing fluid level in lungs |
US7778708B1 (en) | 2005-04-14 | 2010-08-17 | Pacesetter, Inc. | Diagnosing cardiac health using histogram analysis of thoracic impedance |
US7993280B2 (en) | 2005-09-16 | 2011-08-09 | Cardiac Pacemakers, Inc. | Rapid shallow breathing detection for use in congestive heart failure status determination |
US8068906B2 (en) | 2004-06-21 | 2011-11-29 | Aorora Technologies Pty Ltd | Cardiac monitoring system |
US8131354B2 (en) | 2002-07-03 | 2012-03-06 | Tel Aviv University Future Technology Development L.P. | Apparatus and method for estimating stroke volume of the heart using bio-impedance techniques |
WO2012123874A1 (en) | 2011-03-16 | 2012-09-20 | Koninklijke Philips Electronics N.V. | Breathlessness and edema symptom assessment |
US8700121B2 (en) | 2011-12-14 | 2014-04-15 | Intersection Medical, Inc. | Devices for determining the relative spatial change in subsurface resistivities across frequencies in tissue |
US8696589B2 (en) | 2005-12-01 | 2014-04-15 | Cardiac Pacemakers, Inc. | Method and system for heart failure status evaluation based on a disordered breathing index |
US8836345B2 (en) | 2007-11-05 | 2014-09-16 | Impedimed Limited | Impedance determination |
US8948868B2 (en) | 2006-10-31 | 2015-02-03 | Medtronic, Inc. | Methods and apparatus for manually suspending intrathoracic impedance fluid status measurements |
US8998821B2 (en) | 2005-12-14 | 2015-04-07 | Cardiac Pacemakers, Inc. | Systems and methods for determining respiration metrics |
US9079033B2 (en) | 2008-01-22 | 2015-07-14 | Cardiac Pacemakers, Inc. | Respiration as a trigger for therapy optimization |
US9138151B2 (en) | 2007-03-14 | 2015-09-22 | Cardiac Pacemakers, Inc. | Method and apparatus for management of heart failure hospitalization |
US9149235B2 (en) | 2004-06-18 | 2015-10-06 | Impedimed Limited | Oedema detection |
US9392947B2 (en) | 2008-02-15 | 2016-07-19 | Impedimed Limited | Blood flow assessment of venous insufficiency |
US9504406B2 (en) | 2006-11-30 | 2016-11-29 | Impedimed Limited | Measurement apparatus |
US9585593B2 (en) | 2009-11-18 | 2017-03-07 | Chung Shing Fan | Signal distribution for patient-electrode measurements |
US9615767B2 (en) | 2009-10-26 | 2017-04-11 | Impedimed Limited | Fluid level indicator determination |
US9615766B2 (en) | 2008-11-28 | 2017-04-11 | Impedimed Limited | Impedance measurement process |
US9724012B2 (en) | 2005-10-11 | 2017-08-08 | Impedimed Limited | Hydration status monitoring |
US9743859B2 (en) | 2007-06-15 | 2017-08-29 | Cardiac Pacemakers, Inc. | Daytime/nighttime respiration rate monitoring |
US9743889B2 (en) | 2013-08-05 | 2017-08-29 | Cardiac Pacemakers, Inc. | System and method for detecting worsening of heart failure based on rapid shallow breathing index |
US10070800B2 (en) | 2007-08-09 | 2018-09-11 | Impedimed Limited | Impedance measurement process |
US10307074B2 (en) | 2007-04-20 | 2019-06-04 | Impedimed Limited | Monitoring system and probe |
WO2020261044A1 (en) * | 2019-06-25 | 2020-12-30 | Cochlear Limited | Body noise-based health monitoring |
US11660013B2 (en) | 2005-07-01 | 2023-05-30 | Impedimed Limited | Monitoring system |
US11737678B2 (en) | 2005-07-01 | 2023-08-29 | Impedimed Limited | Monitoring system |
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DE19747172C2 (en) * | 1997-10-24 | 2000-04-13 | Pulsion Verwaltungs Gmbh & Co | Device for determining a pericardial effusion |
US5978713A (en) * | 1998-02-06 | 1999-11-02 | Intermedics Inc. | Implantable device with digital waveform telemetry |
US6022322A (en) * | 1998-02-06 | 2000-02-08 | Intermedics Inc. | Non-invasive cardiorespiratory monitor with synchronized bioimpedance sensing |
US6501990B1 (en) | 1999-12-23 | 2002-12-31 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
US6463334B1 (en) * | 1998-11-02 | 2002-10-08 | Cardiac Pacemakers, Inc. | Extendable and retractable lead |
WO2000019939A1 (en) * | 1998-10-06 | 2000-04-13 | Bio Control Medical, Ltd. | Control of urge incontinence |
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US6528856B1 (en) * | 1998-12-15 | 2003-03-04 | Intel Corporation | High dielectric constant metal oxide gate dielectrics |
US6473640B1 (en) * | 1999-01-25 | 2002-10-29 | Jay Erlebacher | Implantable device and method for long-term detection and monitoring of congestive heart failure |
US6272379B1 (en) * | 1999-03-17 | 2001-08-07 | Cathco, Inc. | Implantable electronic system with acute myocardial infarction detection and patient warning capabilities |
US20060030890A1 (en) * | 1999-04-16 | 2006-02-09 | Cosentino Daniel L | System, method, and apparatus for automated interactive verification of an alert generated by a patient monitoring device |
US7577475B2 (en) | 1999-04-16 | 2009-08-18 | Cardiocom | System, method, and apparatus for combining information from an implanted device with information from a patient monitoring apparatus |
US8438038B2 (en) * | 1999-04-16 | 2013-05-07 | Cardiocom, Llc | Weight loss or weight management system |
US8419650B2 (en) | 1999-04-16 | 2013-04-16 | Cariocom, LLC | Downloadable datasets for a patient monitoring system |
US7945451B2 (en) * | 1999-04-16 | 2011-05-17 | Cardiocom, Llc | Remote monitoring system for ambulatory patients |
US6290646B1 (en) * | 1999-04-16 | 2001-09-18 | Cardiocom | Apparatus and method for monitoring and communicating wellness parameters of ambulatory patients |
US20070021979A1 (en) * | 1999-04-16 | 2007-01-25 | Cosentino Daniel L | Multiuser wellness parameter monitoring system |
US7429243B2 (en) * | 1999-06-03 | 2008-09-30 | Cardiac Intelligence Corporation | System and method for transacting an automated patient communications session |
US7134996B2 (en) | 1999-06-03 | 2006-11-14 | Cardiac Intelligence Corporation | System and method for collection and analysis of patient information for automated remote patient care |
US6270457B1 (en) * | 1999-06-03 | 2001-08-07 | Cardiac Intelligence Corp. | System and method for automated collection and analysis of regularly retrieved patient information for remote patient care |
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US6261230B1 (en) | 1999-06-03 | 2001-07-17 | Cardiac Intelligence Corporation | System and method for providing normalized voice feedback from an individual patient in an automated collection and analysis patient care system |
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Also Published As
Publication number | Publication date |
---|---|
CA2278193C (en) | 2003-10-21 |
DE69824424D1 (en) | 2004-07-15 |
US5876353A (en) | 1999-03-02 |
DE69824424T2 (en) | 2005-05-25 |
EP1011802A1 (en) | 2000-06-28 |
CA2278193A1 (en) | 1998-08-06 |
AU732166B2 (en) | 2001-04-12 |
EP1011802B1 (en) | 2004-06-09 |
AU6015598A (en) | 1998-08-25 |
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