WO2006037985A3 - Sensing device - Google Patents
Sensing device Download PDFInfo
- Publication number
- WO2006037985A3 WO2006037985A3 PCT/GB2005/003799 GB2005003799W WO2006037985A3 WO 2006037985 A3 WO2006037985 A3 WO 2006037985A3 GB 2005003799 W GB2005003799 W GB 2005003799W WO 2006037985 A3 WO2006037985 A3 WO 2006037985A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- sample
- sensor
- concentration
- output signal
- Prior art date
Links
Classifications
-
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- 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
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0421793.1 | 2004-10-01 | ||
GB0421793A GB0421793D0 (en) | 2004-10-01 | 2004-10-01 | Sensing device |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006037985A2 WO2006037985A2 (en) | 2006-04-13 |
WO2006037985A3 true WO2006037985A3 (en) | 2006-07-06 |
Family
ID=33427867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2005/003799 WO2006037985A2 (en) | 2004-10-01 | 2005-10-03 | Sensing device |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB0421793D0 (en) |
WO (1) | WO2006037985A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2362207A1 (en) * | 2010-01-28 | 2011-08-31 | F. Hoffmann-La Roche AG | Measuring system and method, in particular for determining blood sugar |
DE102011116367A1 (en) * | 2011-10-19 | 2013-04-25 | Bluepoint Medical Gmbh & Co. Kg | Device for the high-resolution determination of the concentration of substances in fluid media |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028787A (en) * | 1989-01-19 | 1991-07-02 | Futrex, Inc. | Non-invasive measurement of blood glucose |
EP0663591A1 (en) * | 1993-12-16 | 1995-07-19 | I.S.S. (U.S.A.) Inc. | Photosensor with multiple light sources |
US5507288A (en) * | 1994-05-05 | 1996-04-16 | Boehringer Mannheim Gmbh | Analytical system for monitoring a substance to be analyzed in patient-blood |
US6070093A (en) * | 1997-12-02 | 2000-05-30 | Abbott Laboratories | Multiplex sensor and method of use |
-
2004
- 2004-10-01 GB GB0421793A patent/GB0421793D0/en not_active Ceased
-
2005
- 2005-10-03 WO PCT/GB2005/003799 patent/WO2006037985A2/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5028787A (en) * | 1989-01-19 | 1991-07-02 | Futrex, Inc. | Non-invasive measurement of blood glucose |
EP0663591A1 (en) * | 1993-12-16 | 1995-07-19 | I.S.S. (U.S.A.) Inc. | Photosensor with multiple light sources |
US5507288A (en) * | 1994-05-05 | 1996-04-16 | Boehringer Mannheim Gmbh | Analytical system for monitoring a substance to be analyzed in patient-blood |
US5507288B1 (en) * | 1994-05-05 | 1997-07-08 | Boehringer Mannheim Gmbh | Analytical system for monitoring a substance to be analyzed in patient-blood |
US6070093A (en) * | 1997-12-02 | 2000-05-30 | Abbott Laboratories | Multiplex sensor and method of use |
Also Published As
Publication number | Publication date |
---|---|
GB0421793D0 (en) | 2004-11-03 |
WO2006037985A2 (en) | 2006-04-13 |
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