ATE331468T1 - Vorrichtung zur erfassung des hydratationszustandes - Google Patents

Vorrichtung zur erfassung des hydratationszustandes

Info

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
Application number
AT00962791T
Other languages
English (en)
Inventor
Elazar Eyal-Bickels
Shulamit Margaliot
Original Assignee
Elazar Eyal-Bickels
Shulamit Margaliot
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elazar Eyal-Bickels, Shulamit Margaliot filed Critical Elazar Eyal-Bickels
Application granted granted Critical
Publication of ATE331468T1 publication Critical patent/ATE331468T1/de

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
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Centrifugal Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Valve Device For Special Equipments (AREA)
AT00962791T 1999-09-23 2000-09-21 Vorrichtung zur erfassung des hydratationszustandes ATE331468T1 (de)

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 (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7239902B2 (en) * 2001-03-16 2007-07-03 Nellor Puritan Bennett Incorporated Device and method for monitoring body fluid and electrolyte disorders
EP1834667B1 (de) * 2001-07-26 2017-08-23 Bayer Healthcare LLC 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
CN101252881B (zh) * 2005-09-02 2010-05-26 宝洁公司 用于测定皮肤含水量的方法
US8255025B2 (en) * 2006-06-09 2012-08-28 Nellcor Puritan Bennett Llc Bronchial or tracheal tissular water content sensor and system
WO2008021226A1 (en) * 2006-08-12 2008-02-21 Philometron, Inc. 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
US20080221411A1 (en) * 2007-03-09 2008-09-11 Nellcor Puritan Bennett Llc System and method for tissue hydration estimation
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
US8357090B2 (en) * 2007-03-09 2013-01-22 Covidien Lp Method and apparatus for estimating water reserves
US20080220512A1 (en) * 2007-03-09 2008-09-11 Nellcor Puritan Bennett Llc Tunable laser-based spectroscopy system for non-invasively measuring body water content
US8175665B2 (en) 2007-03-09 2012-05-08 Nellcor Puritan Bennett Llc Method and apparatus for spectroscopic tissue analyte measurement
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
WO2010100649A1 (en) 2009-03-04 2010-09-10 Sensible Medical Innovations Ltd. Methods and systems for monitoring intrabody tissues
WO2009131664A2 (en) * 2008-04-21 2009-10-29 Carl Frederick Edman Metabolic energy monitoring system
US20110160554A1 (en) * 2008-06-18 2011-06-30 Alexander Megej 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
JP5628289B2 (ja) 2009-04-17 2014-11-19 バイオボーション・アーゲーＢｉｏｖｏｔｉｏｎ ＡＧ グルコース決定のための広帯域フィールド応答特性測定
WO2010118537A1 (en) 2009-04-17 2010-10-21 Solianis Holding Ag Sensing device for body tissue properties
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
EP2568879A4 (de) * 2010-05-13 2014-09-10 Sensible Medical Innovations Ltd Verfahren und system zur verwendung einer verteilten elektromagnetischen gewebeüberwachung
DK2635178T3 (da) 2010-11-03 2021-11-15 Sensible Medical Innovations Ltd Elektromagnetiske sonder, fremgangsmåder til fremstilling deraf og fremgangsmåder, der anvender sådanne elektromagnetiske sonder
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
US12127787B2 (en) 2018-12-31 2024-10-29 Massachusetts Institute Of Technology Non-invasive skin contact sensor
JP7331289B2 (ja) * 2020-07-16 2023-08-22 シグニファイ ホールディング ビー ヴィ 水検出デバイス
CN116807439B (zh) * 2023-08-08 2024-06-04 广州承启医学检验有限公司 一种生物体信息检测方法及系统

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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

Also Published As

Publication number Publication date
EP1248561B1 (de) 2006-06-28
US6849046B1 (en) 2005-02-01
DE60029136D1 (de) 2006-08-10
AU7443000A (en) 2001-04-24
CA2383138C (en) 2009-02-10
CA2383138A1 (en) 2001-03-29
IL132027A0 (en) 2001-03-19
EP1248561A1 (de) 2002-10-16
DE60029136T2 (de) 2007-05-31
WO2001021068A1 (en) 2001-03-29

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