FI19992457A - Laite ihon höyrystymisen mittaamiseksi - Google Patents
Laite ihon höyrystymisen mittaamiseksiInfo
- Publication number
- FI19992457A FI19992457A FI992457A FI19992457A FI19992457A FI 19992457 A FI19992457 A FI 19992457A FI 992457 A FI992457 A FI 992457A FI 19992457 A FI19992457 A FI 19992457A FI 19992457 A FI19992457 A FI 19992457A
- Authority
- FI
- Finland
- Prior art keywords
- chamber
- skin
- measurement
- evaporation
- vapor pressure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4261—Evaluating exocrine secretion production
- A61B5/4266—Evaluating exocrine secretion production sweat secretion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Endocrinology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Gastroenterology & Hepatology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI992457A FI113702B (fi) | 1999-11-16 | 1999-11-16 | Laite ihon höyrystymisen mittaamiseksi |
AT00979690T ATE299664T1 (de) | 1999-11-16 | 2000-11-16 | Verfahren und gerät zur messung des transepidermalen wasserverlustes der hautoberfläche |
PCT/FI2000/001002 WO2001035816A1 (en) | 1999-11-16 | 2000-11-16 | Method and device for measuring transepidermal water loss of skin surface |
DE60021408T DE60021408T2 (de) | 1999-11-16 | 2000-11-16 | Verfahren und gerät zur messung des transepidermalen wasserverlustes der hautoberfläche |
AU17091/01A AU1709101A (en) | 1999-11-16 | 2000-11-16 | Method and device for measuring transepidermal water loss of skin surface |
EP00979690A EP1229824B1 (en) | 1999-11-16 | 2000-11-16 | Method and device for measuring transepidermal water loss of skin surface |
US10/144,358 US6966877B2 (en) | 1999-11-16 | 2002-05-14 | Method and device for measuring transepidermal water loss of skin surface |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI992457 | 1999-11-16 | ||
FI992457A FI113702B (fi) | 1999-11-16 | 1999-11-16 | Laite ihon höyrystymisen mittaamiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI19992457A true FI19992457A (fi) | 2001-05-17 |
FI113702B FI113702B (fi) | 2004-05-31 |
Family
ID=8555602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI992457A FI113702B (fi) | 1999-11-16 | 1999-11-16 | Laite ihon höyrystymisen mittaamiseksi |
Country Status (7)
Country | Link |
---|---|
US (1) | US6966877B2 (fi) |
EP (1) | EP1229824B1 (fi) |
AT (1) | ATE299664T1 (fi) |
AU (1) | AU1709101A (fi) |
DE (1) | DE60021408T2 (fi) |
FI (1) | FI113702B (fi) |
WO (1) | WO2001035816A1 (fi) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2389664B (en) * | 1999-10-22 | 2004-03-10 | Kao Corp | Method for evaluating skin health |
GB0223274D0 (en) * | 2002-10-08 | 2002-11-13 | South Bank Univ Entpr Ltd | Method and equipment for measuring vapour flux from surfaces |
FR2849764B1 (fr) * | 2003-01-14 | 2012-12-14 | Oreal | Dispositif et procede visant notamment a evaluer l'hydratation de la peau ou des muqueuses |
US7087019B2 (en) * | 2004-01-16 | 2006-08-08 | Han-Chin Kao | Apparatus for testing skin moisture |
WO2006096080A1 (en) * | 2005-03-09 | 2006-09-14 | Ramil Faritovich Musin | Method and device microcalorimetrically measuring a tissue local metabolism speed, intracellular tissue water content, blood biochemical component concentration and a cardio-vascular system tension |
DE102005017550B4 (de) * | 2005-04-16 | 2010-06-24 | CiS Institut für Mikrosensorik gGmbH | Verfahren und Vorrichtung zum Ermitteln des Trocknungszustands von feuchten Körpern |
US7493232B1 (en) * | 2007-08-28 | 2009-02-17 | Surina Blake J | Device and method for monitoring hydration status |
US20110144525A1 (en) | 2008-06-18 | 2011-06-16 | Alexander Megej | Method and device for characterizing the effect of a skin treatment agent on skin |
US8869596B2 (en) | 2009-10-30 | 2014-10-28 | Peter Hagl | Sensor device |
IT1399338B1 (it) | 2010-03-29 | 2013-04-16 | Fond Istituto Italiano Di Tecnologia | Metodo e dispositivo per la misura del grado di umidità della pelle umana. |
FI20100145A0 (fi) | 2010-04-11 | 2010-04-11 | Delfin Technologies Oy | Menetelmä ihon pinnalle kertyvien aineiden mittaamiseksi |
EP2498481A1 (en) * | 2011-03-09 | 2012-09-12 | Sensirion AG | Mobile phone with humidity sensor |
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 |
EP2851001A3 (en) | 2014-12-03 | 2015-04-22 | Sensirion AG | Wearable electronic device |
US10993657B1 (en) * | 2015-12-30 | 2021-05-04 | Halo Wearables, Llc | Wearable hydration monitor sensors |
WO2022196600A1 (ja) * | 2021-03-19 | 2022-09-22 | 国立研究開発法人物質・材料研究機構 | 熱中症、脱水症予兆警告システムおよび蒸散速度計測用デバイス |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH539848A (de) * | 1972-07-10 | 1973-07-31 | Sina Ag | Vorrichtung zum Messen der relativen Feuchte eines gasförmigen Mediums |
SE388045B (sv) * | 1974-11-28 | 1976-09-20 | Servo Med Ab | Forfarande vid metning av fran en yta genom diffusion avgiven mengd av exv. vatten samt anordning for genomforande av forfarandet |
US4461303A (en) * | 1982-04-28 | 1984-07-24 | Eye Research Institute Of Retina Foundation | Non-intrusive tear evaporimeter |
US4607719A (en) * | 1983-12-21 | 1986-08-26 | Drummond And Relph Limited | Alcohol detection device |
US4697450A (en) * | 1985-03-15 | 1987-10-06 | Sensormedics Corporation | Gas monitor having trend indicators |
JPH01238824A (ja) * | 1988-03-19 | 1989-09-25 | Suzuken:Kk | 局所発汗量連続測定装置 |
US5131390A (en) * | 1989-09-14 | 1992-07-21 | Suzuken Co. | Device for continuously measuring the skin local sweating rate |
FI108163B (fi) | 1998-06-05 | 2001-11-30 | Vaisala Oyj | Menetelmä ja laite materiaalista tai materiaaliin diffusoituvan vesihöyryn mittaamiseksi |
GB9814862D0 (en) * | 1998-07-10 | 1998-09-09 | South Bank Univ Entpr Ltd | Method and equipment for measuring vapour flux from surfaces |
US6287255B1 (en) * | 1999-10-15 | 2001-09-11 | Kao Corporation | Apparatus for measuring transpiration amount |
-
1999
- 1999-11-16 FI FI992457A patent/FI113702B/fi active
-
2000
- 2000-11-16 AT AT00979690T patent/ATE299664T1/de not_active IP Right Cessation
- 2000-11-16 AU AU17091/01A patent/AU1709101A/en not_active Abandoned
- 2000-11-16 EP EP00979690A patent/EP1229824B1/en not_active Expired - Lifetime
- 2000-11-16 WO PCT/FI2000/001002 patent/WO2001035816A1/en active IP Right Grant
- 2000-11-16 DE DE60021408T patent/DE60021408T2/de not_active Expired - Lifetime
-
2002
- 2002-05-14 US US10/144,358 patent/US6966877B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60021408T2 (de) | 2006-06-14 |
WO2001035816A1 (en) | 2001-05-25 |
AU1709101A (en) | 2001-05-30 |
US6966877B2 (en) | 2005-11-22 |
DE60021408D1 (de) | 2005-08-25 |
EP1229824B1 (en) | 2005-07-20 |
ATE299664T1 (de) | 2005-08-15 |
FI113702B (fi) | 2004-05-31 |
EP1229824A1 (en) | 2002-08-14 |
US20020137992A1 (en) | 2002-09-26 |
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