ATE331468T1 - Vorrichtung zur erfassung des hydratationszustandes - Google Patents
Vorrichtung zur erfassung des hydratationszustandesInfo
- Publication number
- ATE331468T1 ATE331468T1 AT00962791T AT00962791T ATE331468T1 AT E331468 T1 ATE331468 T1 AT E331468T1 AT 00962791 T AT00962791 T AT 00962791T AT 00962791 T AT00962791 T AT 00962791T AT E331468 T1 ATE331468 T1 AT E331468T1
- Authority
- AT
- Austria
- Prior art keywords
- tissue
- hydration
- state
- signals
- living specimen
- 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
-
- 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
- A61B5/48—Other medical applications
- A61B5/4869—Determining body composition
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Valve Device For Special Equipments (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL13202799A IL132027A0 (en) | 1999-09-23 | 1999-09-23 | System and method for detecting dehydration |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE331468T1 true ATE331468T1 (de) | 2006-07-15 |
Family
ID=11073272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00962791T ATE331468T1 (de) | 1999-09-23 | 2000-09-21 | Vorrichtung zur erfassung des hydratationszustandes |
Country Status (8)
Country | Link |
---|---|
US (1) | US6849046B1 (de) |
EP (1) | EP1248561B1 (de) |
AT (1) | ATE331468T1 (de) |
AU (1) | AU7443000A (de) |
CA (1) | CA2383138C (de) |
DE (1) | DE60029136T2 (de) |
IL (1) | IL132027A0 (de) |
WO (1) | WO2001021068A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7239902B2 (en) * | 2001-03-16 | 2007-07-03 | Nellor Puritan Bennett Incorporated | Device and method for monitoring body fluid and electrolyte disorders |
US7657292B2 (en) * | 2001-03-16 | 2010-02-02 | Nellcor Puritan Bennett Llc | Method for evaluating extracellular water concentration in tissue |
US8135448B2 (en) * | 2001-03-16 | 2012-03-13 | Nellcor Puritan Bennett Llc | Systems and methods to assess one or more body fluid metrics |
US6591122B2 (en) * | 2001-03-16 | 2003-07-08 | Nellcor Puritan Bennett Incorporated | Device and method for monitoring body fluid and electrolyte disorders |
DE60215668T2 (de) * | 2001-07-26 | 2007-08-30 | Medrad, Inc. | Elektromagnetische sensoren für anwendungen am biologischen gewebe |
US7277741B2 (en) * | 2004-03-09 | 2007-10-02 | Nellcor Puritan Bennett Incorporated | Pulse oximetry motion artifact rejection using near infrared absorption by water |
US20070191694A1 (en) * | 2005-09-02 | 2007-08-16 | Sherman Faiz F | Methods for measuring moisture content of skin |
US8255025B2 (en) * | 2006-06-09 | 2012-08-28 | Nellcor Puritan Bennett Llc | Bronchial or tracheal tissular water content sensor and system |
US20080039718A1 (en) * | 2006-08-12 | 2008-02-14 | Philometron | Platform for detection of tissue structure change |
US8180419B2 (en) * | 2006-09-27 | 2012-05-15 | Nellcor Puritan Bennett Llc | Tissue hydration estimation by spectral absorption bandwidth measurement |
US7643858B2 (en) * | 2006-09-28 | 2010-01-05 | Nellcor Puritan Bennett Llc | System and method for detection of brain edema using spectrophotometry |
US8116852B2 (en) * | 2006-09-29 | 2012-02-14 | Nellcor Puritan Bennett Llc | System and method for detection of skin wounds and compartment syndromes |
US8357090B2 (en) * | 2007-03-09 | 2013-01-22 | Covidien Lp | Method and apparatus for estimating water reserves |
US20080221411A1 (en) * | 2007-03-09 | 2008-09-11 | Nellcor Puritan Bennett Llc | System and method for tissue hydration estimation |
US8175665B2 (en) | 2007-03-09 | 2012-05-08 | Nellcor Puritan Bennett Llc | Method and apparatus for spectroscopic tissue analyte measurement |
US8690864B2 (en) * | 2007-03-09 | 2014-04-08 | Covidien Lp | System and method for controlling tissue treatment |
US8346327B2 (en) | 2007-03-09 | 2013-01-01 | Covidien Lp | Method for identification of sensor site by local skin spectrum data |
US8109882B2 (en) * | 2007-03-09 | 2012-02-07 | Nellcor Puritan Bennett Llc | System and method for venous pulsation detection using near infrared wavelengths |
US8280469B2 (en) | 2007-03-09 | 2012-10-02 | Nellcor Puritan Bennett Llc | Method for detection of aberrant tissue spectra |
US20080220512A1 (en) * | 2007-03-09 | 2008-09-11 | Nellcor Puritan Bennett Llc | Tunable laser-based spectroscopy system for non-invasively measuring body water content |
US20080306362A1 (en) * | 2007-06-05 | 2008-12-11 | Owen Davis | Device and system for monitoring contents of perspiration |
ES2664239T3 (es) * | 2007-09-05 | 2018-04-18 | Sensible Medical Innovations Ltd. | Método y aparato para usar radiación electromagnética para supervisar un tejido de un usuario |
US9572511B2 (en) | 2007-09-05 | 2017-02-21 | Sensible Medical Innovations Ltd. | Methods and systems for monitoring intrabody tissues |
CA2758827A1 (en) * | 2008-04-21 | 2009-10-29 | Philometron, Inc. | Metabolic energy monitoring system |
WO2009152624A1 (en) * | 2008-06-18 | 2009-12-23 | Solianis Holding Ag | Device and method for determining at least one characterizing parameter of multilayer body tissue |
DE102008002520A1 (de) * | 2008-06-19 | 2009-12-24 | Robert Bosch Gmbh | Vorrichtung zur Bestimmung und/oder Überwachung des Flüssigkeitsgehalts der Haut |
US10667715B2 (en) | 2008-08-20 | 2020-06-02 | Sensible Medical Innovations Ltd. | Methods and devices of cardiac tissue monitoring and analysis |
US8406865B2 (en) * | 2008-09-30 | 2013-03-26 | Covidien Lp | Bioimpedance system and sensor and technique for using the same |
US9179856B2 (en) | 2009-04-17 | 2015-11-10 | Biovotion Ag | Sensing device for body tissue properties |
EP2429380A1 (de) | 2009-04-17 | 2012-03-21 | Biovotion AG | Breitbandspektrumsreaktionsmessung für glukosebestimmung |
GB0911143D0 (en) * | 2009-06-26 | 2009-08-12 | Sec Dep For Innovation Univers | Hyrdation monitoring device and method |
US8907682B2 (en) * | 2009-07-30 | 2014-12-09 | Sensible Medical Innovations Ltd. | System and method for calibration of measurements of interacted EM signals in real time |
WO2011141915A2 (en) * | 2010-05-13 | 2011-11-17 | Sensible Medical Innovations Ltd. | Method and system for using distributed electromagnetic (em) tissue(s) monitoring |
ES2895450T3 (es) | 2010-11-03 | 2022-02-21 | Sensible Medical Innovations Ltd | Sondas electromagnéticas, métodos para su fabricación, y métodos que usan tales sondas electromagnéticas |
US10368794B2 (en) * | 2014-08-29 | 2019-08-06 | Ecole Polytechnique Federale De Lausanne (Epfl) | System for the remote monitoring of the hydration status of a living being |
US20160287151A1 (en) * | 2015-04-02 | 2016-10-06 | Menachem Margaliot | Device and method and for the in-vivo, non-invasive measurement of the osmolality of biological tissue fluid, utilizing reflection of multi-frequency electromagnetic waves in the radio-frequency range |
US20170112437A1 (en) * | 2015-10-27 | 2017-04-27 | F. Frederick Dyer | Measurement of Hydration, Edema, and Bioelectrical Impedance |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4364008A (en) * | 1980-10-02 | 1982-12-14 | Jacques Steven L | Focusing probe for moisture measurement device |
US4488559A (en) | 1981-06-30 | 1984-12-18 | University Of Utah | Apparatus and method for measuring lung water content |
SE455043B (sv) * | 1982-04-22 | 1988-06-20 | Karolinska Inst | Anordning for overvakning av menniskokroppens vetskebalans genom metning av kroppens impedans |
US5203344A (en) * | 1991-01-31 | 1993-04-20 | Brigham And Women's Hospital | Method and apparatus for taking bioelectrical impedance measurements using proximally positioned electrodes |
US5767685A (en) | 1996-09-18 | 1998-06-16 | Walker; Charles W. E. | Portable microwave moisture measurement instrument using two microwave signals of different frequency and phase shift determination |
-
1999
- 1999-09-23 IL IL13202799A patent/IL132027A0/xx unknown
-
2000
- 2000-09-21 CA CA002383138A patent/CA2383138C/en not_active Expired - Fee Related
- 2000-09-21 AU AU74430/00A patent/AU7443000A/en not_active Abandoned
- 2000-09-21 DE DE60029136T patent/DE60029136T2/de not_active Expired - Lifetime
- 2000-09-21 EP EP00962791A patent/EP1248561B1/de not_active Expired - Lifetime
- 2000-09-21 US US10/088,938 patent/US6849046B1/en not_active Expired - Fee Related
- 2000-09-21 AT AT00962791T patent/ATE331468T1/de not_active IP Right Cessation
- 2000-09-21 WO PCT/IL2000/000585 patent/WO2001021068A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60029136D1 (de) | 2006-08-10 |
IL132027A0 (en) | 2001-03-19 |
AU7443000A (en) | 2001-04-24 |
CA2383138C (en) | 2009-02-10 |
EP1248561B1 (de) | 2006-06-28 |
CA2383138A1 (en) | 2001-03-29 |
DE60029136T2 (de) | 2007-05-31 |
EP1248561A1 (de) | 2002-10-16 |
US6849046B1 (en) | 2005-02-01 |
WO2001021068A1 (en) | 2001-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |