BR9911866A - Aparelho para avaliação de variações de impedância de pele - Google Patents
Aparelho para avaliação de variações de impedância de peleInfo
- Publication number
- BR9911866A BR9911866A BR9911866-1A BR9911866A BR9911866A BR 9911866 A BR9911866 A BR 9911866A BR 9911866 A BR9911866 A BR 9911866A BR 9911866 A BR9911866 A BR 9911866A
- Authority
- BR
- Brazil
- Prior art keywords
- skin
- electrode
- reference electrode
- health
- measured
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—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
- A61B5/0532—Measuring skin impedance specially adapted for acupuncture or moxibustion
-
- 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
- A61B5/0533—Measuring galvanic skin response
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/416—Evaluating particular organs or parts of the immune or lymphatic systems the spleen
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Dermatology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Pain & Pain Management (AREA)
- Immunology (AREA)
- Vascular Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Electrotherapy Devices (AREA)
- Surgical Instruments (AREA)
Abstract
"APARELHO PARA AVALIAçãO DE VARIAçõES DE IMPEDâNCIA DE PELE". A invenção provê um aparelho e um método para a avaliação automática de variações de resistência da pele ou de impedância, de modo a diagnosticar o estado de saúde de pelo menos uma porção de um corpo humano ou de animal. A diferença entre a impedância de CA, medida a uma freq³ência específica e em uma área de pele específica com um eletrodo de calibração e com um eletrodo de referência, e a impedância, medida a uma freq³ência similar e na mesma área com um eletrodo de medição e com um eletrodo de referência, é usada para se determinar o estado de saúde do órgão interno correspondente à área da pele examinada. Alternativamente, a pele entre os eletrodos é exposta a um potencial de CC de magnitude selecionada para proporcionar um efeito de transposição. A resistência da pele é medida entre um eletrodo de medição polarizado negativamente em relação a um eletrodo de referência, e a resistência de CC da mesma área de pele, novamente, é medida, mas com o eletrodo de medição polarizado positivamente em relação ao eletrodo de referência. A relação desses dois valores é usada para se determinar o estado de saúde do órgão interno correspondente à área da pele examinada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA985900 | 1998-07-06 | ||
PCT/ZA1999/000048 WO2000001301A1 (en) | 1998-07-06 | 1999-07-06 | Apparatus for evaluation of skin impedance variations |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9911866A true BR9911866A (pt) | 2002-01-29 |
Family
ID=69374665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9911866-1A BR9911866A (pt) | 1998-07-06 | 1999-07-06 | Aparelho para avaliação de variações de impedância de pele |
Country Status (16)
Country | Link |
---|---|
US (2) | US6633777B2 (pt) |
EP (1) | EP1094749B1 (pt) |
JP (1) | JP4325969B2 (pt) |
KR (1) | KR100584114B1 (pt) |
CN (1) | CN1173665C (pt) |
AT (1) | ATE286673T1 (pt) |
AU (1) | AU759937B2 (pt) |
BR (1) | BR9911866A (pt) |
CA (1) | CA2336825C (pt) |
DE (1) | DE69923183T2 (pt) |
HK (1) | HK1041189B (pt) |
ID (1) | ID29282A (pt) |
IL (1) | IL140719A (pt) |
RU (1) | RU2249431C2 (pt) |
WO (1) | WO2000001301A1 (pt) |
ZA (1) | ZA200100970B (pt) |
Families Citing this family (66)
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AUPQ113799A0 (en) | 1999-06-22 | 1999-07-15 | University Of Queensland, The | A method and device for measuring lymphoedema |
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DE10125359B4 (de) * | 2001-05-23 | 2005-07-28 | Osypka Medical Gmbh | Wechselstromquelle zur Erzeugung eines durch den Körper zu sendenden Wechselstroms und Verfahren zur Erzeugung eines stabilen Wechselstroms |
US6823212B2 (en) * | 2001-06-13 | 2004-11-23 | The Procter & Gamble Company | Method and apparatus for measuring properties of a target surface |
BR0210833A (pt) * | 2001-07-06 | 2004-06-22 | Aspect Medical Systems Inc | Sistema e método para a medição de impedância bioelétrica na presença de interferência |
US7822470B2 (en) * | 2001-10-11 | 2010-10-26 | Osypka Medical Gmbh | Method for determining the left-ventricular ejection time TLVE of a heart of a subject |
NO321659B1 (no) * | 2002-05-14 | 2006-06-19 | Idex Asa | Volumspesifikk karakterisering av menneskehud ved elektrisk immitans |
US8594764B2 (en) * | 2003-03-07 | 2013-11-26 | Jon Rice | Device and method for assessing the electrical potential of cells and method for manufacture of same |
US20040204658A1 (en) * | 2003-04-10 | 2004-10-14 | Dietz Phillip W. | Systems and methods for providing an enhanced bioelectric sensing surface |
JP4387125B2 (ja) * | 2003-06-09 | 2009-12-16 | 東京エレクトロン株式会社 | 検査方法及び検査装置 |
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JP5161772B2 (ja) | 2005-08-02 | 2013-03-13 | インぺディメッド リミテッド | インピーダンスパラメータ値 |
ATE383106T1 (de) | 2005-08-17 | 2008-01-15 | Osypka Medical Gmbh | Digitale demodulationsvorrichtung und -verfahren zur messung der elektrischen bioimpedanz oder bioadmittanz |
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 |
EP1919356B1 (en) * | 2005-09-02 | 2012-06-13 | The Procter & Gamble Company | Methods for measuring moisture content of skin |
CN101252880A (zh) * | 2005-09-02 | 2008-08-27 | 宝洁公司 | 用于在零售点测定皮肤含水量的方法 |
MX2008003077A (es) * | 2005-09-02 | 2008-03-19 | Procter & Gamble | Metodos para medir la humedad como un indicador de la salud del cuero cabelludo. |
CN101252879A (zh) * | 2005-09-02 | 2008-08-27 | 宝洁公司 | 有效的头皮健康状况预测器 |
EP1948017B1 (en) | 2005-10-11 | 2014-04-02 | Impedimed Limited | Hydration status monitoring |
EA200970413A1 (ru) * | 2005-12-15 | 2009-08-28 | Террафьюжн, Инк. | Стабилизация грунта |
CA2653406C (en) | 2006-05-30 | 2015-03-17 | The University Of Queensland | Impedance measurements |
KR101213157B1 (ko) * | 2006-06-09 | 2012-12-17 | 삼성전자주식회사 | 피부 임피던스 측정 센서 |
KR100756409B1 (ko) * | 2006-07-05 | 2007-09-10 | 삼성전자주식회사 | 피부 수화도 측정 장치 및 그 방법 |
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ES2324189B1 (es) * | 2006-10-03 | 2010-05-13 | Consejo Superior Investig. Cientificas | Aparato para el diagnostico y monitorizacion de la esteatosis hepatica basado en la medicion de la impedancia electrica. |
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WO2008128281A1 (en) | 2007-04-20 | 2008-10-30 | Impedimed Limited | Monitoring system and probe |
ES2615128T3 (es) | 2007-11-05 | 2017-06-05 | Impedimed Limited | Determinación de impedancia |
TWI386200B (zh) * | 2007-12-21 | 2013-02-21 | Method of identifying points | |
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US9050016B2 (en) * | 2009-02-10 | 2015-06-09 | Siemens Medical Solutions Usa, Inc. | System for heart performance characterization and abnormality detection |
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EP2305112A1 (de) * | 2009-10-01 | 2011-04-06 | seca ag | Bioimpedanzmessvorrichtung |
AU2010312305B2 (en) | 2009-10-26 | 2014-01-16 | 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 |
US20120209137A1 (en) * | 2010-08-10 | 2012-08-16 | Igor Raykhman | System and methods for assessment of acupuncture points |
US20120041332A1 (en) * | 2010-08-11 | 2012-02-16 | Georgiy Lifshits | Device and method for oriental medicine diagnosis and treatment |
CN102445602A (zh) * | 2011-09-30 | 2012-05-09 | 广东省疾病预防控制中心 | 一种离体皮肤经皮电阻测量装置 |
US8781565B2 (en) | 2011-10-04 | 2014-07-15 | Qualcomm Incorporated | Dynamically configurable biopotential electrode array to collect physiological data |
CN102512169B (zh) * | 2011-12-31 | 2013-06-05 | 重庆邮电大学 | 一种皮肤电信号测试顶偏自适应控制方法和装置 |
US20130317318A1 (en) * | 2012-05-25 | 2013-11-28 | Qualcomm Incorporated | Methods and devices for acquiring electrodermal activity |
CN102727183A (zh) * | 2012-06-14 | 2012-10-17 | 深圳市元征科技股份有限公司 | 细胞活力检测装置 |
CN102727197B (zh) * | 2012-06-14 | 2015-02-18 | 深圳市元征科技股份有限公司 | 细胞活力检测方法 |
RU2528075C2 (ru) * | 2012-11-08 | 2014-09-10 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Профессионального Образования Рязанский Государственный Радиотехнический Университет | Способ определения электродермальной активности кожи в режиме реального времени и устройство для его осуществления |
US9378655B2 (en) | 2012-12-03 | 2016-06-28 | Qualcomm Incorporated | Associating user emotion with electronic media |
DE102014015896A1 (de) * | 2014-10-28 | 2016-04-28 | Drägerwerk AG & Co. KGaA | Einrichtung zur Erfassung von elektrischen Potentialen |
FR3028744A1 (fr) | 2014-11-25 | 2016-05-27 | Impeto Medical | Dispositif de releve de donnees electrophysiologiques de fiabilite accrue |
DE102016001080A1 (de) | 2015-02-09 | 2016-08-11 | Stefan Liebelt | Verfahren und Diagnosegerät zur Bestimmung von Krebs im menschlichen Körper aufgrund der höheren Eisenkonzentration von malignen Zellen |
EP3494869B1 (en) * | 2017-12-11 | 2021-01-27 | Stichting IMEC Nederland | An electronic system and method for bioimpedance signal acquisition |
CN109222934B (zh) * | 2018-10-30 | 2019-06-28 | 北京康加科技有限公司 | 用于生物电阻抗一致性测量的系统及方法 |
KR102264402B1 (ko) * | 2019-02-21 | 2021-06-14 | 주식회사 바이랩 | Eit 전극을 이용한 측정장치 |
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KR20230018080A (ko) * | 2021-07-29 | 2023-02-07 | 삼성전자주식회사 | 생체 정보를 측정하는 전자 장치 및 그 동작 방법 |
FR3131521A1 (fr) * | 2021-12-31 | 2023-07-07 | Withings | Station de mesure avec mesure de l’activité sudorale |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971366A (en) * | 1974-11-25 | 1976-07-27 | Hiroshi Motoyama | Apparatus and method for measuring the condition of the meridians and the corresponding internal organs of the living body |
US4016870A (en) * | 1975-10-14 | 1977-04-12 | Chuck Lock | Electronic acupuncture point finder |
US4160447A (en) * | 1976-05-20 | 1979-07-10 | Stanley Electric Co., Ltd. | Device for detecting particular point of human body |
US4557271A (en) * | 1983-05-11 | 1985-12-10 | Stoller Kenneth P | Method and apparatus for detecting body illness, dysfunction, disease and/or pathology |
JPS62324A (ja) * | 1985-06-27 | 1987-01-06 | 本山 博 | 内臓−自律神経機能診断装置 |
US5678547A (en) * | 1988-12-22 | 1997-10-21 | Biofield Corp. | Method and apparatus for screening or sensing bodily conditions using DC biopotentials |
US5069223A (en) * | 1990-02-14 | 1991-12-03 | Georgetown University | Method of evaluating tissue changes resulting from therapeutic hyperthermia |
US5339827A (en) * | 1993-02-11 | 1994-08-23 | Intech Scientific, Inc. | Acupuncture system and method |
US5409011A (en) * | 1993-07-07 | 1995-04-25 | Alexeev; Vassili | Bioenergy assessing method and system for diagnosing and providing therapy |
JP2510401B2 (ja) * | 1994-01-10 | 1996-06-26 | 有限会社東洋医学 | 高周波を用いた鍼治療装置 |
US5732710A (en) * | 1996-08-09 | 1998-03-31 | R.S. Medical Monitoring Ltd. | Method and device for stable impedance plethysmography |
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RU2126675C1 (ru) * | 1998-01-05 | 1999-02-27 | Уральский государственный институт ветеринарной медицины | Способ диагностики заболеваний печени у собак |
DE19911200A1 (de) * | 1999-03-13 | 2000-09-21 | Bruno M Hess | Vorrichtung zum Messen bioelektrischer Parameter |
US6285905B1 (en) * | 1999-06-24 | 2001-09-04 | Chih-Cheng Chiang | Two-way medical treatment apparatus |
-
1999
- 1999-07-06 BR BR9911866-1A patent/BR9911866A/pt not_active IP Right Cessation
- 1999-07-06 CA CA002336825A patent/CA2336825C/en not_active Expired - Fee Related
- 1999-07-06 AT AT99937803T patent/ATE286673T1/de not_active IP Right Cessation
- 1999-07-06 JP JP2000557751A patent/JP4325969B2/ja not_active Expired - Fee Related
- 1999-07-06 EP EP99937803A patent/EP1094749B1/en not_active Expired - Lifetime
- 1999-07-06 AU AU52558/99A patent/AU759937B2/en not_active Ceased
- 1999-07-06 IL IL14071999A patent/IL140719A/en not_active IP Right Cessation
- 1999-07-06 WO PCT/ZA1999/000048 patent/WO2000001301A1/en active IP Right Grant
- 1999-07-06 KR KR1020017000185A patent/KR100584114B1/ko not_active IP Right Cessation
- 1999-07-06 RU RU2001103262/14A patent/RU2249431C2/ru not_active IP Right Cessation
- 1999-07-06 DE DE69923183T patent/DE69923183T2/de not_active Expired - Lifetime
- 1999-07-06 ID IDW20010271A patent/ID29282A/id unknown
- 1999-07-06 CN CNB998083178A patent/CN1173665C/zh not_active Expired - Fee Related
-
2001
- 2001-01-05 US US09/755,640 patent/US6633777B2/en not_active Expired - Lifetime
- 2001-02-05 ZA ZA200100970A patent/ZA200100970B/en unknown
-
2002
- 2002-01-30 HK HK02100746.5A patent/HK1041189B/zh not_active IP Right Cessation
-
2003
- 2003-08-05 US US10/634,172 patent/US20040039296A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20010081992A (ko) | 2001-08-29 |
US20040039296A1 (en) | 2004-02-26 |
CA2336825C (en) | 2004-09-07 |
US6633777B2 (en) | 2003-10-14 |
JP4325969B2 (ja) | 2009-09-02 |
IL140719A (en) | 2004-07-25 |
EP1094749B1 (en) | 2005-01-12 |
HK1041189A1 (en) | 2002-07-05 |
CN1173665C (zh) | 2004-11-03 |
HK1041189B (zh) | 2005-04-22 |
CN1308504A (zh) | 2001-08-15 |
IL140719A0 (en) | 2002-02-10 |
JP2003510105A (ja) | 2003-03-18 |
AU5255899A (en) | 2000-01-24 |
DE69923183T2 (de) | 2006-02-23 |
KR100584114B1 (ko) | 2006-05-30 |
EP1094749A1 (en) | 2001-05-02 |
CA2336825A1 (en) | 2000-01-13 |
DE69923183D1 (de) | 2005-02-17 |
RU2249431C2 (ru) | 2005-04-10 |
ID29282A (id) | 2001-08-06 |
AU759937B2 (en) | 2003-05-01 |
US20010049479A1 (en) | 2001-12-06 |
ATE286673T1 (de) | 2005-01-15 |
WO2000001301A1 (en) | 2000-01-13 |
ZA200100970B (en) | 2002-02-05 |
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