ATE435612T1 - Gerät zur messung von ödemen - Google Patents

Gerät zur messung von ödemen

Info

Publication number
ATE435612T1
ATE435612T1 AT02708389T AT02708389T ATE435612T1 AT E435612 T1 ATE435612 T1 AT E435612T1 AT 02708389 T AT02708389 T AT 02708389T AT 02708389 T AT02708389 T AT 02708389T AT E435612 T1 ATE435612 T1 AT E435612T1
Authority
AT
Austria
Prior art keywords
edema
skin
capacitance
proportional
probe
Prior art date
Application number
AT02708389T
Other languages
English (en)
Inventor
Esko Alanen
Aulis Lahtinen
Jouni Nuutinen
Original Assignee
Delfin Technologies Ltd
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 Delfin Technologies Ltd filed Critical Delfin Technologies Ltd
Application granted granted Critical
Publication of ATE435612T1 publication Critical patent/ATE435612T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4869Determining body composition
    • A61B5/4875Hydration status, fluid retention of the body
    • A61B5/4878Evaluating oedema
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0531Measuring skin impedance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537Measuring body composition by impedance, e.g. tissue hydration or fat content

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dermatology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Optical Distance (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT02708389T 2001-03-23 2002-03-21 Gerät zur messung von ödemen ATE435612T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010601A FI109651B (fi) 2001-03-23 2001-03-23 Menetelmä kudosturvotuksen mittaamiseksi
PCT/FI2002/000234 WO2002080770A1 (en) 2001-03-23 2002-03-21 Method for measuring of edema

Publications (1)

Publication Number Publication Date
ATE435612T1 true ATE435612T1 (de) 2009-07-15

Family

ID=8560823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02708389T ATE435612T1 (de) 2001-03-23 2002-03-21 Gerät zur messung von ödemen

Country Status (6)

Country Link
US (1) US9271676B2 (de)
EP (1) EP1372475B1 (de)
AT (1) ATE435612T1 (de)
DE (1) DE60232863D1 (de)
FI (1) FI109651B (de)
WO (1) WO2002080770A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1329190B1 (de) * 2002-12-14 2010-10-27 Research Institute of Tsinghua University in Shenzhen Vorrichtung und Verfahren zur Überwachung der Zusammensetzung des Körpers durch Bestimmung der Dielektrizitätskonstante und der Impedanz des Körpers basiert auf digitaler Frequenzabtastung
FI20030806A0 (fi) * 2003-05-28 2003-05-28 Delfin Technologies Ltd Menetelmä ihonalaisten rasvakudosten vesimäärän mittaamiseksi ja laite menetelmän soveltamiseksi
JP2005253840A (ja) * 2004-03-15 2005-09-22 Tanita Corp 肌状態推定装置
CA2608962C (en) 2005-07-01 2016-12-06 Scott Chetham Monitoring system
CA2609111C (en) 2005-07-01 2016-10-18 Scott Chetham A method and apparatus for performing impedance measurements in accordance with determining an electrode arrangement using a displayed representation
WO2007041783A1 (en) 2005-10-11 2007-04-19 Impedance Cardiology Systems, Inc. Hydration status monitoring
US20110152661A1 (en) * 2005-12-22 2011-06-23 Board Of Regents, The University Of Texas System Method and apparatus for identifying the viability of ischemic myocardium of a patient
JP5419861B2 (ja) 2007-04-20 2014-02-19 インぺディメッド リミテッド インピーダンス測定装置および方法
US20110046505A1 (en) 2007-08-09 2011-02-24 Impedimed Limited Impedance measurement process
EP2194871B1 (de) 2007-09-05 2016-08-17 Sensible Medical Innovations Ltd. Verfahren und system zur überwachung von thoraxgewebeflüssigkeit
US9572511B2 (en) 2007-09-05 2017-02-21 Sensible Medical Innovations Ltd. Methods and systems for monitoring intrabody tissues
US10667715B2 (en) * 2008-08-20 2020-06-02 Sensible Medical Innovations Ltd. Methods and devices of cardiac tissue monitoring and analysis
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
US9615767B2 (en) 2009-10-26 2017-04-11 Impedimed Limited Fluid level indicator determination
US9585593B2 (en) 2009-11-18 2017-03-07 Chung Shing Fan Signal distribution for patient-electrode measurements
GB201000532D0 (en) * 2010-01-14 2010-03-03 Univ City Method for monitoring of blood components
FI125005B (fi) 2010-01-29 2015-04-30 Hld Healthy Life Devices Oy Menetelmä ja laite kudoksen paineen mittaamiseksi
AU2015275343C1 (en) * 2010-05-08 2018-10-04 Bruin Biometrics, Llc SEM scanner sensing apparatus, system and methodology for early detection of ulcers
WO2011143071A2 (en) 2010-05-08 2011-11-17 The Regents Of The University Of California Sem scanner sensing apparatus, system and methodology for early detection of ulcers
US8827930B2 (en) * 2011-01-10 2014-09-09 Bioguidance Llc System and method for patient monitoring
AU2012351988B2 (en) 2011-12-14 2017-05-04 Impedimed Limited Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
US11672729B2 (en) 2014-02-11 2023-06-13 Koya Medical, Inc. Compression garment
US9161878B1 (en) 2014-02-11 2015-10-20 Compression Kinetics, Inc. Method for building a dynamic compression garment
WO2016113728A1 (en) * 2015-01-14 2016-07-21 Rs Medical Monitoring Ltd. A method and system for monitoring internal electrical impedance of a biological object
US10182740B2 (en) 2015-04-24 2019-01-22 Bruin Biometrics, Llc Apparatus and methods for determining damaged tissue using sub-epidermal moisture measurements
LT3515296T (lt) 2017-02-03 2024-02-12 Bbi Medical Innovations, Llc Audinio gyvybingumo matavimas
WO2018144938A1 (en) * 2017-02-03 2018-08-09 Bruin Biometrics, Llc Bisymmetric comparison of sub-epidermal moisture values
KR102402347B1 (ko) 2017-02-03 2022-05-30 브루인 바이오메트릭스, 엘엘씨 부종의 측정
MX2019004923A (es) 2017-02-03 2019-06-20 Bruin Biometrics Llc Medicion de la susceptibilidad a ulceras del pie diabetico.
CN110366404B (zh) 2017-02-16 2022-12-06 科亚医疗公司 加压服装
CA3067054A1 (en) * 2017-06-19 2018-12-27 Bruin Biometrics, Llc Apparatus and methods for determining damaged tissue using sub-epidermal moisture measurements
AU2018368709C1 (en) 2017-11-16 2025-07-17 Bruin Biometrics, Llc Providing a continuity of care across multiple care settings
PT3749181T (pt) 2018-02-09 2024-05-15 Bruin Biometrics Llc Deteção de lesões nos tecidos
CA3115263A1 (en) 2018-10-11 2020-04-16 Bruin Biometrics, Llc Device with disposable element
WO2020102689A1 (en) 2018-11-16 2020-05-22 Spectroflow, Inc. Method and system for measuring fluid status
US11406324B2 (en) 2018-11-16 2022-08-09 Spectroflow, Inc. Method and system for measuring fluid status
WO2020142403A1 (en) * 2018-12-31 2020-07-09 Massachusetts Institute Of Technology Non-invasive skin contact sensor
CN116568251A (zh) 2020-06-10 2023-08-08 科雅医疗公司 具有形状记忆元件的电致动压缩服装
EP4138607B1 (de) 2020-07-23 2025-09-24 Koya Medical, Inc. Schnellverbindungsverankerungsschnalle
US11642075B2 (en) 2021-02-03 2023-05-09 Bruin Biometrics, Llc Methods of treating deep and early-stage pressure induced tissue damage
WO2023287934A1 (en) * 2021-07-16 2023-01-19 Eli Lilly And Company Methods and systems for selecting an injection site

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184511A (en) * 1937-10-28 1939-12-26 Samuel M Bagno Method and apparatus for measuring impedance
FR1344459A (fr) * 1962-10-18 1963-11-29 Procédé et appareil pour l'étude électrique des organismes vivants
US3347223A (en) * 1964-01-08 1967-10-17 Universal Match Corp Pneumograph
US3340867A (en) * 1964-08-19 1967-09-12 Univ Minnesota Impedance plethysmograph
US3452743A (en) * 1965-03-01 1969-07-01 Gen Electric Body impedance bridge
US3608543A (en) * 1968-10-03 1971-09-28 Univ Carnegie Mellon Physiological impedance-measuring apparatus
BE757682A (fr) * 1969-10-23 1971-04-01 Ieram Sarl Dispositif de rheoplethysmographie
US3677261A (en) * 1970-04-03 1972-07-18 American Optical Corp Impedance pneumograph
US3750649A (en) * 1971-06-25 1973-08-07 Univ California Pulmonary impedance bridge
US3730171A (en) * 1971-09-23 1973-05-01 R Namon Impedance related blood flow measuring device
FR2161129A5 (de) * 1971-11-15 1973-07-06 Duroux Jean
US3874368A (en) 1973-04-19 1975-04-01 Manfred Asrican Impedance plethysmograph having blocking system
US3871359A (en) * 1973-06-25 1975-03-18 Interscience Technology Corp Impedance measuring system
US3851641A (en) * 1973-11-29 1974-12-03 J Toole Method and apparatus for determining internal impedance of animal body part
US3894532A (en) * 1974-01-17 1975-07-15 Acupulse Inc Instruments for transcutaneous and subcutaneous investigation and treatment
US3949736A (en) * 1974-07-15 1976-04-13 Vyvojova A Provozni Zakladna Vyzkumnych Ustavu Circuit for automatically deriving and measuring relative voltages associated with impedance components of a biological object
US4008712A (en) * 1975-11-14 1977-02-22 J. M. Richards Laboratories Method for monitoring body characteristics
JPS5271886A (en) * 1975-12-10 1977-06-15 Tokyo Shibaura Electric Co Device for measuring intact heart and lungs functions
US4013065A (en) * 1976-02-23 1977-03-22 American Cyanamid Company Moisture dermatometer
US4240445A (en) * 1978-10-23 1980-12-23 University Of Utah Electromagnetic energy coupler/receiver apparatus and method
US4364008A (en) * 1980-10-02 1982-12-14 Jacques Steven L Focusing probe for moisture measurement device
SE455043B (sv) * 1982-04-22 1988-06-20 Karolinska Inst Anordning for overvakning av menniskokroppens vetskebalans genom metning av kroppens impedans
US4640290A (en) * 1985-04-25 1987-02-03 Westinghouse Electric Corp. Shielded, self-preparing electrode suitable for electroencephalographic mapping
US4819648A (en) * 1985-10-28 1989-04-11 The Johns Hopkins University Non-invasive electromagnetic technique for monitoring time-trends of physiological changes at a particular location in the brain
IL86743A (en) * 1987-07-03 1992-05-25 Polska Akademia Nauk Instytut Reflectometric moisture meter for capillary-porous materials,especially for the soil
US4911175A (en) * 1987-09-17 1990-03-27 Diana Twyman Method for measuring total body cell mass and total extracellular mass by bioelectrical resistance and reactance
US4860753A (en) * 1987-11-04 1989-08-29 The Gillette Company Monitoring apparatus
US5086781A (en) * 1989-11-14 1992-02-11 Bookspan Mark A Bioelectric apparatus for monitoring body fluid compartments
US5063937A (en) * 1990-09-12 1991-11-12 Wright State University Multiple frequency bio-impedance measurement system
US5280429A (en) * 1991-04-30 1994-01-18 Xitron Technologies Method and apparatus for displaying multi-frequency bio-impedance
GB9222888D0 (en) 1992-10-30 1992-12-16 British Tech Group Tomography
KR100246845B1 (ko) * 1994-09-01 2000-03-15 진후아 쨔오 초고주파 미용 장치
NO180024C (no) * 1994-10-11 1997-01-29 Oerjan G Martinsen Måling av fuktighet i hud
NL1001282C2 (nl) * 1995-09-26 1997-03-28 A J Van Liebergen Holding B V Inrichting voor slagvolumebepaling van een menselijk hart.
US5749369A (en) * 1996-08-09 1998-05-12 R.S. Medical Monitoring Ltd. Method and device for stable impedance plethysmography
US5987353A (en) * 1997-04-10 1999-11-16 Khatchatrian; Robert G. Diagnostic complex for measurement of the condition of biological tissues and liquids
EP1014858A4 (de) * 1997-08-19 2005-07-13 John D Mendlein Ultraschallfolien und vorrichtungen zur gewinnung von hygienisch einwandfreien wandleroberflächen
US6125297A (en) * 1998-02-06 2000-09-26 The United States Of America As Represented By The United States National Aeronautics And Space Administration Body fluids monitor
HK1043471A1 (zh) * 1999-04-20 2002-09-13 Nova Technology Corporation 基层材料的相对水合度测量仪
AUPQ113799A0 (en) * 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
US6292690B1 (en) * 2000-01-12 2001-09-18 Measurement Specialities Inc. Apparatus and method for measuring bioelectric impedance
JP2001198098A (ja) 2000-01-21 2001-07-24 Tanita Corp むくみ測定方法及びむくみ測定装置
US6823212B2 (en) * 2001-06-13 2004-11-23 The Procter & Gamble Company Method and apparatus for measuring properties of a target surface
US6904789B2 (en) * 2001-07-13 2005-06-14 Decagon Devices, Inc. Moisture detection apparatus and method
WO2004098376A2 (en) * 2003-05-12 2004-11-18 Cheetah Medical Inc. System, method and apparatus for measuring blood flow and blood volume
WO2005102159A1 (en) * 2004-04-19 2005-11-03 Nova Technology Corporation Method and apparatus for assessing oral mucositis

Also Published As

Publication number Publication date
FI20010601A0 (fi) 2001-03-23
FI109651B (fi) 2002-09-30
WO2002080770A1 (en) 2002-10-17
US20050177061A1 (en) 2005-08-11
US9271676B2 (en) 2016-03-01
DE60232863D1 (de) 2009-08-20
EP1372475A1 (de) 2004-01-02
EP1372475B1 (de) 2009-07-08

Similar Documents

Publication Publication Date Title
ATE435612T1 (de) Gerät zur messung von ödemen
AUPQ113799A0 (en) A method and device for measuring lymphoedema
ATE266355T1 (de) Vorrichtung zur bestimmung der schlaftiefe
ATE243323T1 (de) Messgerät zur feuchtebestimmung
ATE289682T1 (de) Impedanzmessungen von teilen aus menschlichen oder tierischen körpern
ATE230112T1 (de) Elektrische messung der ölqualität
ATE167794T1 (de) Vorrichtung zur messung der elektrischen impedanz von organischen und biologischen stoffen
NO981304L (no) Anordning for in-vivo ikke-invasiv mÕling av en biologisk parameter vedr÷rende et kroppsfluid hos et menneske eller dyr
BR0011025A (pt) Método,dispositivo e cateter para determinar in vivo propriedades do sangue tal como sua viscosidade
ATE424233T1 (de) Vorrichtung zur elektromagnetischen therapie
ATE361031T1 (de) Hochfrequenz-hautbehandlungssonde
KR870000639B1 (ko) 피부 등의 수분 측정장치
ATE485763T1 (de) Vorrichtung und verfahren zur überwachung der zusammensetzung des körpers durch bestimmung der dielektrizitätskonstante und der impedanz des körpers basiert auf digitaler frequenzabtastung
DE59913338D1 (de) Einrichtung zur messung der spezifischen absorptionsrate
ATE360813T1 (de) Sensor und gesamtvorrichtung zur hydrometrischen messung
KR101729974B1 (ko) 유수분 측정 장치
DE60005132D1 (de) Vorrichtung zur Messung von physikalischen Grössen eines lebenden Körpers
ATE383110T1 (de) Messvorrichtung zur untersuchung eines komprimierbaren gewebes
DE69824894D1 (de) Verfahren zur messung der elektrischen leitfähigkeit von organgewebe
DE60043738D1 (de) Zeitlich hochaufgelöste impedanzspektroskopie
JPH02110357A (ja) 物性測定装置
ATE162702T1 (de) Vorrichtung zur untersuchung des auges, insbesondere des menschlichen auges
DE502004005805D1 (de) Vorrichtung zum potentialgetrennten Umwandeln einer ersten Spannung in eine zweite Spannung zum Messen von Impedanzen und Admittanzen an biologischen Geweben
WO2003052865A3 (en) Device and method for measurements of the osmolality of aqueous solutions, utilizing multi-frequency electromagnetic waves, in the radio-frequency range
FR2845264B1 (fr) Dispositif et procede de mesure directe de ph et d'etat d'oxydation

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties