NO321659B1 - Volumspesifikk karakterisering av menneskehud ved elektrisk immitans - Google Patents

Volumspesifikk karakterisering av menneskehud ved elektrisk immitans Download PDF

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Publication number
NO321659B1
NO321659B1 NO20022310A NO20022310A NO321659B1 NO 321659 B1 NO321659 B1 NO 321659B1 NO 20022310 A NO20022310 A NO 20022310A NO 20022310 A NO20022310 A NO 20022310A NO 321659 B1 NO321659 B1 NO 321659B1
Authority
NO
Norway
Prior art keywords
electrode
skin
power supply
electrodes
voltage
Prior art date
Application number
NO20022310A
Other languages
English (en)
Norwegian (no)
Other versions
NO20022310D0 (no
NO20022310L (no
Inventor
Orjan G Martinsen
Sverre Grimnes
Original Assignee
Idex Asa
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 Idex Asa filed Critical Idex Asa
Priority to NO20022310A priority Critical patent/NO321659B1/no
Publication of NO20022310D0 publication Critical patent/NO20022310D0/no
Priority to PCT/NO2003/000157 priority patent/WO2003094724A1/en
Priority to PT03725903T priority patent/PT1503668E/pt
Priority to ES08172693T priority patent/ES2373804T3/es
Priority to ES03725903T priority patent/ES2319755T3/es
Priority to DK03725903T priority patent/DK1503668T3/da
Priority to US10/513,151 priority patent/US7856262B2/en
Priority to EP08172693A priority patent/EP2160977B1/en
Priority to EP03725903A priority patent/EP1503668B1/en
Priority to DK08172693.7T priority patent/DK2160977T3/da
Priority to JP2004502823A priority patent/JP4699753B2/ja
Priority to AT08172693T priority patent/ATE525017T1/de
Priority to SI200331533T priority patent/SI1503668T1/sl
Priority to DE60325580T priority patent/DE60325580D1/de
Priority to AT03725903T priority patent/ATE418913T1/de
Priority to AU2003228160A priority patent/AU2003228160A1/en
Publication of NO20022310L publication Critical patent/NO20022310L/no
Publication of NO321659B1 publication Critical patent/NO321659B1/no
Priority to CY20091100352T priority patent/CY1108956T1/el
Priority to JP2010250003A priority patent/JP5444191B2/ja
Priority to US12/944,111 priority patent/US20110060241A1/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6825Hand
    • A61B5/6826Finger
    • 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
    • A61B5/44Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/442Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683Means for maintaining contact with the body
    • A61B5/6838Clamps or clips
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/40Spoof detection, e.g. liveness detection
    • G06V40/45Detection of the body part being alive

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Dermatology (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Electrotherapy Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Gloves (AREA)
NO20022310A 2002-05-14 2002-05-14 Volumspesifikk karakterisering av menneskehud ved elektrisk immitans NO321659B1 (no)

Priority Applications (19)

Application Number Priority Date Filing Date Title
NO20022310A NO321659B1 (no) 2002-05-14 2002-05-14 Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
AU2003228160A AU2003228160A1 (en) 2002-05-14 2003-05-14 Volume specific characterization of human skin by electrical immitance
EP03725903A EP1503668B1 (en) 2002-05-14 2003-05-14 Volume specific characterization of human skin by electrical immitance
JP2004502823A JP4699753B2 (ja) 2002-05-14 2003-05-14 電気イミッタンスによるヒトの皮膚の特定容積に関する特性決定
ES08172693T ES2373804T3 (es) 2002-05-14 2003-05-14 Montaje de sensor y procedimiento para determinar las condiciones de una estructura.
ES03725903T ES2319755T3 (es) 2002-05-14 2003-05-14 Caracterizacion especifica de volumen de piel humana mediante inmitancia electrica.
DK03725903T DK1503668T3 (da) 2002-05-14 2003-05-14 Volumenspecifik karakterisering af menneskelig hud ved elektrisk immitans
US10/513,151 US7856262B2 (en) 2002-05-14 2003-05-14 Volume specific characterization of human skin by electrical immitance
EP08172693A EP2160977B1 (en) 2002-05-14 2003-05-14 Sensor assembly and method for determining the condition of a structure
PCT/NO2003/000157 WO2003094724A1 (en) 2002-05-14 2003-05-14 Volume specific characterization of human skin by electrical immitance
DK08172693.7T DK2160977T3 (da) 2002-05-14 2003-05-14 Sensorenhed og fremgangsmåde til bestemmelse af beskaffenheden af en struktur
PT03725903T PT1503668E (pt) 2002-05-14 2003-05-14 Caracterização da pele humana específica ao volume por imitância eléctrica
AT08172693T ATE525017T1 (de) 2002-05-14 2003-05-14 Sensoranordnung und verfahren zur bestimmung des zustandes einer struktur
SI200331533T SI1503668T1 (sl) 2002-05-14 2003-05-14 Volumensko specifična karakterizacija človeške kože z električno imitanco
DE60325580T DE60325580D1 (de) 2002-05-14 2003-05-14 Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung
AT03725903T ATE418913T1 (de) 2002-05-14 2003-05-14 Volumenspezifische charakterisierung der menschlichen haut durch elektrische immitanzmessung
CY20091100352T CY1108956T1 (el) 2002-05-14 2009-03-24 Χαρακτηρισμος ανθρωπινου δερματος αναφορικα με ογκο δια ηλεκτρικης αγωγιμωτητας
JP2010250003A JP5444191B2 (ja) 2002-05-14 2010-11-08 構造の状態を決定するためのセンサアセンブリならびに方法
US12/944,111 US20110060241A1 (en) 2002-05-14 2010-11-11 Volume specific characterization of human skin by electrical immittance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20022310A NO321659B1 (no) 2002-05-14 2002-05-14 Volumspesifikk karakterisering av menneskehud ved elektrisk immitans

Publications (3)

Publication Number Publication Date
NO20022310D0 NO20022310D0 (no) 2002-05-14
NO20022310L NO20022310L (no) 2003-11-17
NO321659B1 true NO321659B1 (no) 2006-06-19

Family

ID=19913635

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20022310A NO321659B1 (no) 2002-05-14 2002-05-14 Volumspesifikk karakterisering av menneskehud ved elektrisk immitans

Country Status (13)

Country Link
US (2) US7856262B2 (zh)
EP (2) EP1503668B1 (zh)
JP (2) JP4699753B2 (zh)
AT (2) ATE525017T1 (zh)
AU (1) AU2003228160A1 (zh)
CY (1) CY1108956T1 (zh)
DE (1) DE60325580D1 (zh)
DK (2) DK1503668T3 (zh)
ES (2) ES2319755T3 (zh)
NO (1) NO321659B1 (zh)
PT (1) PT1503668E (zh)
SI (1) SI1503668T1 (zh)
WO (1) WO2003094724A1 (zh)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO321659B1 (no) * 2002-05-14 2006-06-19 Idex Asa Volumspesifikk karakterisering av menneskehud ved elektrisk immitans
NO20025803D0 (no) 2002-12-03 2002-12-03 Idex Asa Levende finger
EP2460468A1 (en) 2005-07-01 2012-06-06 Impedimed Limited Monitoring system
US9724012B2 (en) 2005-10-11 2017-08-08 Impedimed Limited Hydration status monitoring
WO2007075091A2 (en) * 2005-12-29 2007-07-05 Rikshospitalet - Radiumhospitalet Hf Method and apparatus for determining local tissue impedance for positioning of a needle
KR100756409B1 (ko) * 2006-07-05 2007-09-10 삼성전자주식회사 피부 수화도 측정 장치 및 그 방법
KR100862287B1 (ko) * 2006-08-18 2008-10-13 삼성전자주식회사 피부 수화도 측정 장치 및 그 방법
US8388534B2 (en) 2006-10-11 2013-03-05 Samsung Electronics Co., Ltd. Apparatus for providing skin care information by measuring skin moisture content and method and medium for the same
ES2473278T3 (es) 2007-04-20 2014-07-04 Impedimed Limited Sonda y sistema de monitorización
AU2008286194B2 (en) 2007-08-09 2014-05-15 Impedimed Limited Impedance measurement process
US8684925B2 (en) 2007-09-14 2014-04-01 Corventis, Inc. Injectable device for physiological monitoring
US20090076345A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Adherent Device with Multiple Physiological Sensors
US8460189B2 (en) 2007-09-14 2013-06-11 Corventis, Inc. Adherent cardiac monitor with advanced sensing capabilities
WO2009036348A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. Medical device automatic start-up upon contact to patient tissue
WO2009036369A1 (en) 2007-09-14 2009-03-19 Corventis, Inc. System and methods for wireless body fluid monitoring
US8591430B2 (en) 2007-09-14 2013-11-26 Corventis, Inc. Adherent device for respiratory monitoring
WO2009036326A1 (en) * 2007-09-14 2009-03-19 Corventis, Inc. Adherent athletic monitor
US20090076343A1 (en) * 2007-09-14 2009-03-19 Corventis, Inc. Energy Management for Adherent Patient Monitor
EP2257216B1 (en) 2008-03-12 2021-04-28 Medtronic Monitoring, Inc. Heart failure decompensation prediction based on cardiac rhythm
US8412317B2 (en) 2008-04-18 2013-04-02 Corventis, Inc. Method and apparatus to measure bioelectric impedance of patient tissue
US20110144525A1 (en) * 2008-06-18 2011-06-16 Alexander Megej Method and device for characterizing the effect of a skin treatment agent on skin
US20100191310A1 (en) * 2008-07-29 2010-07-29 Corventis, Inc. Communication-Anchor Loop For Injectable Device
WO2011050283A2 (en) 2009-10-22 2011-04-28 Corventis, Inc. Remote detection and monitoring of functional chronotropic incompetence
WO2011050393A1 (en) 2009-10-26 2011-05-05 Impedimed Limited Fluid level indicator determination
JP5755234B2 (ja) 2009-11-18 2015-07-29 インぺディメッド リミテッドImpedimed Limited 患者−電極間測定のための装置およびシステム
US9451897B2 (en) 2009-12-14 2016-09-27 Medtronic Monitoring, Inc. Body adherent patch with electronics for physiologic monitoring
US8965498B2 (en) 2010-04-05 2015-02-24 Corventis, Inc. Method and apparatus for personalized physiologic parameters
US20130100043A1 (en) * 2011-10-24 2013-04-25 General Electric Company Method for determining valid touch screen inputs
WO2013090798A1 (en) * 2011-12-14 2013-06-20 Intersection Medical, Inc. Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue
US10799173B2 (en) 2013-10-18 2020-10-13 Carepredict, Inc. Fall prediction assessment
US10743811B2 (en) 2013-10-18 2020-08-18 Carepredict, Inc. Fall prediction assessment
JP6799765B2 (ja) * 2015-01-08 2020-12-16 メダセンス バイオメトリクス リミテッド 生物学的監視のための電極アレイ及び同を含む又は同を活用する装置
KR101810944B1 (ko) * 2015-11-19 2018-01-25 한국전자통신연구원 생체 신호 측정 장치
KR101877105B1 (ko) * 2015-12-22 2018-07-10 전자부품연구원 심리 상태 파악을 위한 교류형 edr 시스템
US20180103915A1 (en) * 2016-10-18 2018-04-19 Alcare Co., Ltd. Operation processing aparatus calculating numerical value representing skin barrier function, equipument, computer readable medium, and method for evaluating skin barrier function
US11768196B2 (en) 2017-07-07 2023-09-26 President And Fellows Of Harvard College Current-based stimulators for electrogenic cells and related methods
SG11202009277PA (en) * 2018-03-23 2020-10-29 Coldplasmatech Gmbh Plasma applicator
EP3586724A1 (en) * 2018-06-27 2020-01-01 Koninklijke Philips N.V. Device for use in determining a hydration level of skin
EP4168172A1 (en) 2020-06-17 2023-04-26 President and Fellows of Harvard College Systems and methods for patterning and spatial electrochemical mapping of cells
EP4168528A1 (en) * 2020-06-17 2023-04-26 President and Fellows of Harvard College Apparatuses for cell mapping via impedance measurements and methods to operate the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL65581A (en) * 1982-04-22 1985-12-31 Dan Atlas Electrical measuring system particularly useful for the non-invasive examination of biological tissue
JPS6227956A (ja) 1985-07-29 1987-02-05 オムロン株式会社 皮膚インピ−ダンス測定方法
JPH01126535A (ja) * 1987-11-12 1989-05-18 Kao Corp 皮膚水分含有量の測定方法および装置
US5069223A (en) * 1990-02-14 1991-12-03 Georgetown University Method of evaluating tissue changes resulting from therapeutic hyperthermia
SE466987B (sv) 1990-10-18 1992-05-11 Stiftelsen Ct Foer Dentaltekni Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans
NO180024C (no) * 1994-10-11 1997-01-29 Oerjan G Martinsen Måling av fuktighet i hud
HU214533B (hu) 1995-10-06 1998-03-30 Dermo Corporation Ltd. Detektor ujj élő jellegének felismerésére
US6517482B1 (en) * 1996-04-23 2003-02-11 Dermal Therapy (Barbados) Inc. Method and apparatus for non-invasive determination of glucose in body fluids
JP3620558B2 (ja) * 1996-12-16 2005-02-16 ソニー株式会社 生体検知装置
JP2947210B2 (ja) * 1997-02-28 1999-09-13 日本電気株式会社 生体識別装置
AUPP031097A0 (en) * 1997-11-10 1997-12-04 Clift, Vaughan Skin impedance imaging system
RU2249431C2 (ru) * 1998-07-06 2005-04-10 ПАСТОР Александер Устроойство и способ определения полного электрического сопротивления кожи
DE19830830C2 (de) * 1998-07-09 2000-11-23 Siemens Ag Verfahren zur Lebenderkennung menschlicher Haut
WO2000019894A1 (en) 1998-10-08 2000-04-13 Polartechnics Limited Apparatus for recognizing tissue types
NO314647B1 (no) * 2000-06-09 2003-04-22 Idex Asa Målesystem for fingeravtrykksensor
JP4840952B2 (ja) * 2000-09-19 2011-12-21 株式会社フィジオン 生体電気インピーダンス計測方法及び計測装置、並びに該計測装置を用いた健康指針管理アドバイス装置
WO2002047548A1 (en) * 2000-12-14 2002-06-20 Art Haven 9 Co., Ltd. Body impedance measuring instrument
US6823212B2 (en) * 2001-06-13 2004-11-23 The Procter & Gamble Company Method and apparatus for measuring properties of a target surface
JP3792594B2 (ja) * 2002-03-29 2006-07-05 グローリー工業株式会社 熱伝導指紋センサ
NO321659B1 (no) * 2002-05-14 2006-06-19 Idex Asa Volumspesifikk karakterisering av menneskehud ved elektrisk immitans

Also Published As

Publication number Publication date
US20070043301A1 (en) 2007-02-22
EP2160977B1 (en) 2011-09-21
WO2003094724A1 (en) 2003-11-20
CY1108956T1 (el) 2014-07-02
ATE418913T1 (de) 2009-01-15
JP2005525163A (ja) 2005-08-25
NO20022310D0 (no) 2002-05-14
NO20022310L (no) 2003-11-17
EP2160977A1 (en) 2010-03-10
US7856262B2 (en) 2010-12-21
JP2011025083A (ja) 2011-02-10
JP4699753B2 (ja) 2011-06-15
ES2319755T3 (es) 2009-05-12
AU2003228160A1 (en) 2003-11-11
US20110060241A1 (en) 2011-03-10
DK1503668T3 (da) 2009-03-30
JP5444191B2 (ja) 2014-03-19
ATE525017T1 (de) 2011-10-15
EP1503668A1 (en) 2005-02-09
ES2373804T3 (es) 2012-02-08
PT1503668E (pt) 2009-03-16
DE60325580D1 (de) 2009-02-12
DK2160977T3 (da) 2011-11-28
SI1503668T1 (sl) 2009-06-30
EP1503668B1 (en) 2008-12-31

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Legal Events

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CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: IDEX ASA, NO

MM1K Lapsed by not paying the annual fees