ES2075067T3 - Dispositivo para realizar la medida del contenido de agua de un sustrato, principalmente piel. - Google Patents
Dispositivo para realizar la medida del contenido de agua de un sustrato, principalmente piel.Info
- Publication number
- ES2075067T3 ES2075067T3 ES89400753T ES89400753T ES2075067T3 ES 2075067 T3 ES2075067 T3 ES 2075067T3 ES 89400753 T ES89400753 T ES 89400753T ES 89400753 T ES89400753 T ES 89400753T ES 2075067 T3 ES2075067 T3 ES 2075067T3
- Authority
- ES
- Spain
- Prior art keywords
- substrate
- amplifier
- detector
- water content
- skin
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
Abstract
EL DISPOSITIVO COMPRENDE UNGENERADOR (2) DE SIGNOS ALTERNATIVOS CUYA SALIDA ESTA UNIDA A UN EXTREMO (5) DE SONDA DESTINADO A SER APLICADO CONTRA EL SUSTRATO, UN AMPLIFICADOR (6) CUYA ENTRADA ESTA UNIDA AL EXTREMO O CABEZA DE SONDA, Y UNOS MEDIOS DE DETECCION (8) PROPIOS PARA ESTABLECER UNA SEÑAL DE TENSION CONTINUA A PARTIR DE LA SEÑAL DE SALIDA DEL AMPLIFICADOR (6). EL CONJUNTO DEL GENERADOR (2), DEL AMPLIFICADOR (6), Y DE LOS MEDIOS DE DETECCION (8) ESTA ALOJADO EN EL INTERIOR DE UNA ENVUELKTA METALICA (10); EL GENERADOR (2) ES DEL TIPO ALTA FRECUENCIA. EN LA ENVUELTA (10) ESTA DISPUESTA UNA PANTALLA (13) A LA RADIACION ELECTROMAGNETICA PARA PORTEGER Y SEPARAR EL AMPLIFICADOR (6) Y LOS MEDIOS DE DETECCION (() DEL GENERADOR (2). LA CABEZA DE SONDA (5) ESTA EN UN EXTREMO DE LA ENVUELTA (10) Y UNIDA RESPECTIVAMENTE A LA SALIDA DEL GENERADOR (2) Y A LA ENTRADA DEL AMPLIFICADOR (6).
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 |
---|---|
ES2075067T3 true ES2075067T3 (es) | 1995-10-01 |
Family
ID=9364641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89400753T Expired - Lifetime ES2075067T3 (es) | 1988-03-25 | 1989-03-17 | Dispositivo para realizar la medida del contenido de agua de un sustrato, principalmente piel. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5001436A (es) |
EP (1) | EP0335767B1 (es) |
JP (1) | JP2881446B2 (es) |
KR (1) | KR890015014A (es) |
AT (1) | ATE125676T1 (es) |
CA (1) | CA1323772C (es) |
DE (1) | DE68923640T2 (es) |
ES (1) | ES2075067T3 (es) |
FR (1) | FR2629204B1 (es) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
TW314460B (es) * | 1995-11-30 | 1997-09-01 | Moritex Kk | |
CA2199554C (en) * | 1996-03-12 | 2006-03-14 | Loren R. Ouellette | Skin analyzer with speech capability |
ATE343963T1 (de) * | 1999-04-20 | 2006-11-15 | Nova Technology Corp | Verfahren und vorrichtung zur messung des wasseranteils in einem substrat |
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 (en) * | 2001-07-26 | 2006-02-08 | Medrad, Inc. | Detection of fluids in tissue |
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 |
US20060058593A1 (en) * | 2004-09-02 | 2006-03-16 | Drinan Darrel D | Monitoring platform for detection of hypovolemia, hemorrhage and blood loss |
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 |
WO2007026340A2 (en) * | 2005-09-02 | 2007-03-08 | The Procter & Gamble Company | Methods for measuring moisture as a predictor of scalp health |
CN101252879A (zh) * | 2005-09-02 | 2008-08-27 | 宝洁公司 | 有效的头皮健康状况预测器 |
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 |
EP1919358A2 (en) * | 2005-09-02 | 2008-05-14 | The Procter and Gamble Company | Method and device for indicating moisture content of skin |
EP1919356B1 (en) * | 2005-09-02 | 2012-06-13 | The Procter & Gamble Company | Methods for measuring moisture content of skin |
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 |
KR20100139144A (ko) * | 2008-04-21 | 2010-12-31 | 카를 프레데릭 에드만 | 대사 에너지 모니터링 시스템 |
US9075910B2 (en) * | 2010-03-11 | 2015-07-07 | Philometron, Inc. | Physiological monitor system for determining medication delivery and outcome |
PT2569618T (pt) * | 2010-05-08 | 2017-06-06 | Bruin Biometrics Llc | Dispositivo de deteção de leitura sem, sistema e metodologia para deteção precoce de úlceras |
WO2013033174A1 (en) | 2011-09-02 | 2013-03-07 | Battelle Memorial Institute | Extravasation and infiltration detection device |
US10743815B2 (en) | 2012-01-19 | 2020-08-18 | Cerebrotech Medical Systems, Inc. | Detection and analysis of spatially varying fluid levels using magnetic signals |
CA2863449C (en) | 2012-01-19 | 2019-07-02 | Cerebrotech Medical Systems, Inc. | Diagnostic system for detection of fluid changes |
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 |
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 |
Family Cites Families (15)
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 |
-
1988
- 1988-03-25 FR FR8803937A patent/FR2629204B1/fr not_active Expired - Fee Related
-
1989
- 1989-03-17 ES ES89400753T patent/ES2075067T3/es not_active Expired - Lifetime
- 1989-03-17 AT AT89400753T patent/ATE125676T1/de active
- 1989-03-17 EP EP89400753A patent/EP0335767B1/fr not_active Expired - Lifetime
- 1989-03-17 DE DE68923640T patent/DE68923640T2/de not_active Expired - Fee Related
- 1989-03-23 CA CA000594560A patent/CA1323772C/fr not_active Expired - Fee Related
- 1989-03-24 KR KR1019890003713A patent/KR890015014A/ko not_active Application Discontinuation
- 1989-03-24 JP JP1070724A patent/JP2881446B2/ja not_active Expired - Fee Related
- 1989-03-27 US US07/329,209 patent/US5001436A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68923640T2 (de) | 1996-04-18 |
ATE125676T1 (de) | 1995-08-15 |
JP2881446B2 (ja) | 1999-04-12 |
CA1323772C (fr) | 1993-11-02 |
FR2629204B1 (fr) | 1990-12-14 |
EP0335767B1 (fr) | 1995-08-02 |
EP0335767A1 (fr) | 1989-10-04 |
US5001436A (en) | 1991-03-19 |
JPH0221255A (ja) | 1990-01-24 |
FR2629204A1 (fr) | 1989-09-29 |
KR890015014A (ko) | 1989-10-28 |
DE68923640D1 (de) | 1995-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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