ATE125676T1 - Vorrichtung zur messung des wassergehaltes der haut. - Google Patents

Vorrichtung zur messung des wassergehaltes der haut.

Info

Publication number
ATE125676T1
ATE125676T1 AT89400753T AT89400753T ATE125676T1 AT E125676 T1 ATE125676 T1 AT E125676T1 AT 89400753 T AT89400753 T AT 89400753T AT 89400753 T AT89400753 T AT 89400753T AT E125676 T1 ATE125676 T1 AT E125676T1
Authority
AT
Austria
Prior art keywords
amplifier
skin
detector
substrate
water content
Prior art date
Application number
AT89400753T
Other languages
English (en)
Inventor
Jean Scot
Roland Bazin
Jean-Luc Leveque
Original Assignee
Oreal
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 Oreal filed Critical Oreal
Application granted granted Critical
Publication of ATE125676T1 publication Critical patent/ATE125676T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/442—Evaluating skin mechanical properties, e.g. elasticity, hardness, texture, wrinkle assessment
    • 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
    • A61B5/0531—Measuring skin impedance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT89400753T 1988-03-25 1989-03-17 Vorrichtung zur messung des wassergehaltes der haut. ATE125676T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803937A FR2629204B1 (fr) 1988-03-25 1988-03-25 Dispositif pour realiser une mesure de la teneur en eau d'un substrat, notamment de la peau

Publications (1)

Publication Number Publication Date
ATE125676T1 true ATE125676T1 (de) 1995-08-15

Family

ID=9364641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89400753T ATE125676T1 (de) 1988-03-25 1989-03-17 Vorrichtung zur messung des wassergehaltes der haut.

Country Status (9)

Country Link
US (1) US5001436A (de)
EP (1) EP0335767B1 (de)
JP (1) JP2881446B2 (de)
KR (1) KR890015014A (de)
AT (1) ATE125676T1 (de)
CA (1) CA1323772C (de)
DE (1) DE68923640T2 (de)
ES (1) ES2075067T3 (de)
FR (1) FR2629204B1 (de)

Families Citing this family (42)

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JPH0592706U (ja) * 1992-05-19 1993-12-17 ティーディーケイ株式会社 湿度検出装置
US5610526A (en) * 1992-11-23 1997-03-11 The Narda Microwave Corp. Contact hazard meter having a human equivalent circuit
DE4422951A1 (de) * 1994-06-30 1996-01-04 Bosch Gmbh Robert Verbindungsanordnung zwischen einem Sensor und Anschlußleitungen
USD368310S (en) 1994-09-01 1996-03-26 Microline Technologies, Inc. Skin analyzer
TW314460B (de) * 1995-11-30 1997-09-01 Moritex Kk
CA2199554C (en) * 1996-03-12 2006-03-14 Loren R. Ouellette Skin analyzer with speech capability
JP2003521963A (ja) * 1999-04-20 2003-07-22 ノヴァ テクノロジー コーポレイション 基質の相対水分過剰を測定する装置
US6259243B1 (en) * 1999-06-04 2001-07-10 Lynn C. Lundquist Method for electromagnetically shielding inductive voltage detectors
US6408204B1 (en) 1999-07-28 2002-06-18 Medrad, Inc. Apparatuses and methods for extravasation detection
US7047058B1 (en) 2001-02-06 2006-05-16 Medrad, Inc. Apparatuses, systems and methods for extravasation detection
US7044911B2 (en) * 2001-06-29 2006-05-16 Philometron, Inc. Gateway platform for biological monitoring and delivery of therapeutic compounds
EP1622502A2 (de) * 2001-07-26 2006-02-08 Medrad, Inc. Nachweis von flüssigkeiten in biologischen geweben
AU2002327367A1 (en) * 2001-07-26 2003-02-17 Chad Edward Bouton Electromagnetic sensors for biological tissue applications
FR2835732B1 (fr) * 2002-02-11 2004-11-12 Spinevision Dispositif permettant le suivi de la penetration d'un moyen de penetration dans des elements anatomiques
US7542796B2 (en) * 2003-07-16 2009-06-02 Biomeridian International, Inc. Methods for obtaining quick, repeatable, and non-invasive bioelectrical signals in living organisms
US7087019B2 (en) * 2004-01-16 2006-08-08 Han-Chin Kao Apparatus for testing skin moisture
US7937139B2 (en) * 2004-07-20 2011-05-03 Biomeridian International, Inc. Systems and methods of utilizing electrical readings in the determination of treatment
US20060052678A1 (en) * 2004-09-02 2006-03-09 Drinan Darrel D Monitoring platform for wound and ulcer monitoring and detection
JP4652788B2 (ja) * 2004-11-30 2011-03-16 株式会社ケット科学研究所 コンクリート、モルタル、木材等の水分測定装置
US20070056859A1 (en) * 2005-09-02 2007-03-15 Sherman Faiz F Efficacious scalp health predictor
JP2009506418A (ja) * 2005-09-02 2009-02-12 ザ プロクター アンド ギャンブル カンパニー 皮膚湿分含量を小売店において測定する方法
EP1919356B1 (de) * 2005-09-02 2012-06-13 The Procter & Gamble Company Verfahren zur messung des feuchtigkeitsgehalts der haut
JP2009505714A (ja) * 2005-09-02 2009-02-12 ザ プロクター アンド ギャンブル カンパニー 皮膚の湿分含量を示す方法及び機器
US20070190006A1 (en) * 2005-09-02 2007-08-16 Sherman Faiz F Methods for measuring moisture as a predictor of scalp health
JP4827239B2 (ja) * 2006-01-17 2011-11-30 株式会社ケット科学研究所 打設中のコンクリートの欠陥検出・充填度合い測定装置及び該欠陥検出・充填度合い測定方法
US8151624B2 (en) * 2007-09-14 2012-04-10 The Procter & Gamble Company Method for measuring surface smoothness of hair
CN102065754A (zh) * 2008-04-21 2011-05-18 善量有限公司 代谢能量监控系统
US9075910B2 (en) * 2010-03-11 2015-07-07 Philometron, Inc. Physiological monitor system for determining medication delivery and outcome
ES3041855T3 (en) * 2010-05-08 2025-11-17 Univ California Radiofrequency sensing method and apparatus for early detection of pressure ulcers
US10987017B2 (en) 2011-09-02 2021-04-27 Battelle Memorial Institute Distributed extravasation detecton system
US10743815B2 (en) 2012-01-19 2020-08-18 Cerebrotech Medical Systems, Inc. Detection and analysis of spatially varying fluid levels using magnetic signals
JP6224006B2 (ja) 2012-01-19 2017-11-01 セレブロテック メディカル システムズ インコーポレイテッド 流体変化を検出するための診断システム
US11357417B2 (en) 2012-01-19 2022-06-14 Cerebrotech Medical Systems, Inc. Continuous autoregulation system
US9326685B2 (en) 2012-09-14 2016-05-03 Conopco, Inc. Device for evaluating condition of skin or hair
RU2534747C1 (ru) * 2013-12-13 2014-12-10 Федеральное государственное учреждение науки Институт проблем управления им. В.А. Трапезникова РАН Устройство для измерения физических свойств жидкости в емкости
CA2982249C (en) 2015-04-24 2019-12-31 Bruin Biometrics, Llc Apparatus and methods for determining damaged tissue using sub-epidermal moisture measurements
PT3515296T (pt) 2017-02-03 2023-12-18 Bbi Medical Innovations Llc Medição da viabilidade do tecido
AU2018368709C1 (en) 2017-11-16 2025-07-17 Bruin Biometrics, Llc Providing a continuity of care across multiple care settings
SI3749181T1 (sl) 2018-02-09 2024-06-28 Bruin Biometrics, LLC, Odkrivanje poškodb na tkivu
CN117596814A (zh) 2018-10-11 2024-02-23 布鲁恩生物有限责任公司 具有一次性元件的装置
WO2022169850A1 (en) 2021-02-03 2022-08-11 Bruin Biometrics, Llc Methods of treating deep and early-stage pressure induced tissue damage
JP2024523155A (ja) * 2021-06-25 2024-06-28 コヤ・メディカル・インコーポレイテッド リンパ診断装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1265357A (fr) * 1960-05-20 1961-06-30 Procédé d'examen épidermique par mesure de la résistivité superficielle de la peau
DE1598910A1 (de) * 1965-12-27 1970-05-06 Pharma Cosma Ag Geraet zur kosmetischen Hautuntersuchung durch Messung der Hautfeuchtigkeit
US3870951A (en) * 1974-03-06 1975-03-11 Ontario Research Foundation Moisture measuring probe
FR2266882A1 (en) * 1974-04-05 1975-10-31 Jaunet Louis Skin care automatic electronic monitoring unit - compares acidity with standard representing normal condition
US4403215A (en) * 1977-12-27 1983-09-06 Hellige, Gmbh Apparatus for automatically monitoring body functions
JPS54108697A (en) * 1978-02-14 1979-08-25 Daiki Rika Kougiyou Kk Soil moisture measuring instrument
DD136897B1 (de) * 1978-06-20 1981-03-25 Elektromat Veb Kapazitiver messfuehler
US4176555A (en) * 1978-08-07 1979-12-04 Mechanical Technology Incorporated Signal amplifier system for controlled carrier signal measuring sensor/transducer of the variable impedance type
JPS58144215U (ja) * 1982-03-23 1983-09-28 岩崎通信機株式会社 変位計の静電容量プロ−プ
JPS5928646A (ja) * 1982-08-11 1984-02-15 Kao Corp 皮膚水分含有量の測定方法およびその装置
JPS59102005U (ja) * 1982-12-27 1984-07-10 株式会社ケツト科学研究所 皮膚コンデイシヨン判定装置
DE3328210C2 (de) * 1983-08-04 1986-01-09 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitiver Sensor
US4692685A (en) * 1984-03-14 1987-09-08 Blaze Kevin L Electrical measuring apparatus, and methods for determining the condition or identity of biological material
JPS60154852U (ja) * 1984-03-23 1985-10-15 シャープ株式会社 水分計
JPS61242101A (ja) * 1985-04-19 1986-10-28 Hitachi Ltd 厚膜混成集積回路

Also Published As

Publication number Publication date
US5001436A (en) 1991-03-19
CA1323772C (fr) 1993-11-02
EP0335767A1 (de) 1989-10-04
EP0335767B1 (de) 1995-08-02
DE68923640T2 (de) 1996-04-18
DE68923640D1 (de) 1995-09-07
JP2881446B2 (ja) 1999-04-12
JPH0221255A (ja) 1990-01-24
FR2629204A1 (fr) 1989-09-29
ES2075067T3 (es) 1995-10-01
FR2629204B1 (fr) 1990-12-14
KR890015014A (ko) 1989-10-28

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