EP2077750A4 - Method and apparatus for noninvasive probe/skin tissue contact sensing - Google Patents
Method and apparatus for noninvasive probe/skin tissue contact sensingInfo
- Publication number
- EP2077750A4 EP2077750A4 EP07863843A EP07863843A EP2077750A4 EP 2077750 A4 EP2077750 A4 EP 2077750A4 EP 07863843 A EP07863843 A EP 07863843A EP 07863843 A EP07863843 A EP 07863843A EP 2077750 A4 EP2077750 A4 EP 2077750A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- skin tissue
- tissue contact
- contact sensing
- noninvasive probe
- noninvasive
- 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.)
- Withdrawn
Links
- 239000000523 sample Substances 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements 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
- A61B5/6843—Monitoring or controlling sensor contact pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/14—Coupling media or elements to improve sensor contact with skin or tissue
- A61B2562/146—Coupling media or elements to improve sensor contact with skin or tissue for optical coupling
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/027—Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0278—Control or determination of height or angle information for sensors or receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Emergency Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86437506P | 2006-11-03 | 2006-11-03 | |
PCT/US2007/083497 WO2008058014A2 (en) | 2006-11-03 | 2007-11-02 | Method and apparatus for noninvasive probe/skin tissue contact sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2077750A2 EP2077750A2 (en) | 2009-07-15 |
EP2077750A4 true EP2077750A4 (en) | 2010-03-31 |
Family
ID=39365265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07863843A Withdrawn EP2077750A4 (en) | 2006-11-03 | 2007-11-02 | Method and apparatus for noninvasive probe/skin tissue contact sensing |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2077750A4 (en) |
WO (1) | WO2008058014A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102858233B (en) | 2010-04-21 | 2015-11-25 | 皇家飞利浦电子股份有限公司 | The determination of fat water ratio |
US20150245782A1 (en) * | 2014-02-28 | 2015-09-03 | Covidien Lp | Systems and methods for capacitance sensing in medical devices |
CN107249451A (en) * | 2014-10-15 | 2017-10-13 | 外分泌腺系统公司 | Sweat sensing device communications security and compliance |
US20180263538A1 (en) * | 2015-02-24 | 2018-09-20 | Eccrine Systems, Inc. | Dynamic sweat sensing device management |
US10646142B2 (en) | 2015-06-29 | 2020-05-12 | Eccrine Systems, Inc. | Smart sweat stimulation and sensing devices |
EP3364862A4 (en) | 2015-10-23 | 2019-10-23 | Eccrine Systems, Inc. | Devices capable of sample concentration for extended sensing of sweat analytes |
US10674946B2 (en) | 2015-12-18 | 2020-06-09 | Eccrine Systems, Inc. | Sweat sensing devices with sensor abrasion protection |
US10531818B2 (en) | 2016-01-18 | 2020-01-14 | Erasmus University Medical Center Rotterdam | Tissue sample analysis |
US11957460B2 (en) * | 2016-06-28 | 2024-04-16 | Lifeplus Inc | Common sample depth/zone noninvasive glucose concentration determination analyzer apparatus and method of use thereof |
US10405794B2 (en) | 2016-07-19 | 2019-09-10 | Eccrine Systems, Inc. | Sweat conductivity, volumetric sweat rate, and galvanic skin response devices and applications |
US10736565B2 (en) | 2016-10-14 | 2020-08-11 | Eccrine Systems, Inc. | Sweat electrolyte loss monitoring devices |
EP3505048A1 (en) * | 2017-12-28 | 2019-07-03 | Koninklijke Philips N.V. | Optical skin sensor using optimal spectral bands to minimize the effect of probe pressure |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050267342A1 (en) * | 2004-04-28 | 2005-12-01 | Blank Thomas B | Noninvasive analyzer sample probe interface method and apparatus |
WO2006091911A2 (en) * | 2000-05-02 | 2006-08-31 | Sensys Medical, Inc. | Noninvasive analyzer sample probe interface method and apparatus |
WO2007087529A2 (en) * | 2006-01-23 | 2007-08-02 | Sensys Medical, Inc. | Method and apparatus for sample probe movement control |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE246356T1 (en) * | 1998-05-13 | 2003-08-15 | Cygnus Therapeutic Systems | DEVICE FOR PREDICTING PHYSIOLOGICAL MEASUREMENTS |
US7169107B2 (en) * | 2002-01-25 | 2007-01-30 | Karen Jersey-Willuhn | Conductivity reconstruction based on inverse finite element measurements in a tissue monitoring system |
US7697966B2 (en) * | 2002-03-08 | 2010-04-13 | Sensys Medical, Inc. | Noninvasive targeting system method and apparatus |
-
2007
- 2007-11-02 WO PCT/US2007/083497 patent/WO2008058014A2/en active Application Filing
- 2007-11-02 EP EP07863843A patent/EP2077750A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006091911A2 (en) * | 2000-05-02 | 2006-08-31 | Sensys Medical, Inc. | Noninvasive analyzer sample probe interface method and apparatus |
US20050267342A1 (en) * | 2004-04-28 | 2005-12-01 | Blank Thomas B | Noninvasive analyzer sample probe interface method and apparatus |
WO2007087529A2 (en) * | 2006-01-23 | 2007-08-02 | Sensys Medical, Inc. | Method and apparatus for sample probe movement control |
Also Published As
Publication number | Publication date |
---|---|
EP2077750A2 (en) | 2009-07-15 |
WO2008058014A2 (en) | 2008-05-15 |
WO2008058014A3 (en) | 2008-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090504 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SLAWINSKI, CHRISTOPHER Inventor name: BLANK, THOMAS B. Inventor name: WELCH, JAMES M. Inventor name: RUCHTI, TIMOTHY L. Inventor name: MONFRE, STEPHEN L. |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20100301 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20100529 |