AT391949B - Die optische messung von stoffkonzentrationen - Google Patents
Die optische messung von stoffkonzentrationen Download PDFInfo
- Publication number
- AT391949B AT391949B AT0515779A AT515779A AT391949B AT 391949 B AT391949 B AT 391949B AT 0515779 A AT0515779 A AT 0515779A AT 515779 A AT515779 A AT 515779A AT 391949 B AT391949 B AT 391949B
- Authority
- AT
- Austria
- Prior art keywords
- substance
- measured
- optode
- space
- light guide
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims description 40
- 238000005259 measurement Methods 0.000 title claims description 23
- 230000003287 optical effect Effects 0.000 title claims description 3
- 239000013558 reference substance Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 230000003595 spectral effect Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims 5
- 229920001817 Agar Polymers 0.000 claims 1
- 239000008272 agar Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000012925 reference material Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000005352 clarification Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008384 membrane barrier Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14557—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted to extracorporeal circuits
-
- 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma & Fusion (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782833356 DE2833356A1 (de) | 1978-07-29 | 1978-07-29 | Verfahren zur optischen messung von stoffkonzentrationen |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA515779A ATA515779A (de) | 1990-06-15 |
AT391949B true AT391949B (de) | 1990-12-27 |
Family
ID=6045721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0515779A AT391949B (de) | 1978-07-29 | 1979-07-26 | Die optische messung von stoffkonzentrationen |
Country Status (3)
Country | Link |
---|---|
US (1) | US4306877A (en, 2012) |
AT (1) | AT391949B (en, 2012) |
DE (1) | DE2833356A1 (en, 2012) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2915367A1 (de) * | 1979-04-14 | 1980-10-30 | Max Planck Gesellschaft | Optische indikatormessung |
US4458686A (en) * | 1979-08-02 | 1984-07-10 | Children's Hospital Medical Center | Cutaneous methods of measuring body substances |
US4401122A (en) * | 1979-08-02 | 1983-08-30 | Children's Hospital Medical Center | Cutaneous methods of measuring body substances |
DE3001669A1 (de) * | 1980-01-18 | 1981-08-06 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur optischen messung von physikalischen groessen und stoffkonzentrationen |
DE3032150A1 (de) * | 1980-08-26 | 1982-04-01 | Hellige Gmbh, 7800 Freiburg | Verfahren und messeinrichtung zur kolorimetrischen bestimmung der konzentration eines chemischen stoffs, insbesondere des partialdrucks eines im blut geloesten gases |
US4626693A (en) * | 1980-10-06 | 1986-12-02 | The Regents Of The University Of California | Remote multi-position information gathering system and method |
US4799756A (en) * | 1980-10-06 | 1989-01-24 | The Regents Of The University Of California | Remote multi-position information gathering system and method |
US4395312A (en) * | 1981-04-02 | 1983-07-26 | The Ohio State University Research Foundation | Method and apparatus for the analysis of solution adjacent an electrode |
US4476870A (en) * | 1982-03-30 | 1984-10-16 | The United States Of America As Represented By The Department Of Health And Human Services | Fiber optic PO.sbsb.2 probe |
CA1261717A (en) * | 1982-12-23 | 1989-09-26 | John R. Bacon | Method and apparatus for oxygen determination |
AT380572B (de) * | 1982-12-28 | 1986-06-10 | List Hans | Optischer sensor |
DE3313047A1 (de) * | 1983-04-12 | 1984-10-18 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur messung von diffundierenden partikeln |
DE3319526C2 (de) * | 1983-05-28 | 1994-10-20 | Max Planck Gesellschaft | Anordnung mit einem physikalischen Sensor |
AT390840B (de) * | 1983-06-08 | 1990-07-10 | Avl Verbrennungskraft Messtech | Verfahren zur fluorimetrischen bestimmung der konzentration von in einer substanz enthaltenen stoffen und anordnung zur durchfuehrung dieses verfahrens |
DE3329257A1 (de) * | 1983-08-12 | 1985-02-28 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Fluorometer |
US4548907A (en) * | 1983-09-14 | 1985-10-22 | Allied Corporation | Fluorescent fluid determination method and apparatus |
US4677078A (en) * | 1984-05-07 | 1987-06-30 | Gould Inc. | Oxygen monitoring device and method |
US4752115A (en) * | 1985-02-07 | 1988-06-21 | Spectramed, Inc. | Optical sensor for monitoring the partial pressure of oxygen |
AT384677B (de) * | 1985-04-16 | 1987-12-28 | Avl Verbrennungskraft Messtech | Sensor zur bestimmung von elektrolytkonzentrationen |
US4635467A (en) * | 1985-05-22 | 1987-01-13 | American Hospital Supply Corporation | Calibration cell for the calibration of gaseous or non-gaseous fluid constituent sensors |
US4682895A (en) * | 1985-08-06 | 1987-07-28 | Texas A&M University | Fiber optic probe for quantification of colorimetric reactions |
US4994059A (en) * | 1986-05-09 | 1991-02-19 | Gv Medical, Inc. | Laser catheter feedback system |
US4854321A (en) * | 1986-06-18 | 1989-08-08 | Medex, Inc. | Integrated optic system for monitoring blood gases |
US4981779A (en) * | 1986-06-26 | 1991-01-01 | Becton, Dickinson And Company | Apparatus for monitoring glucose |
US5001054A (en) * | 1986-06-26 | 1991-03-19 | Becton, Dickinson And Company | Method for monitoring glucose |
US4717545A (en) * | 1986-09-11 | 1988-01-05 | Miles Inc. | Device and method for chemical analysis of fluids with a reagent coated light source |
EP0312293A3 (en) * | 1987-10-16 | 1990-03-14 | O.C.T. Optical Chemical Technologies Limited | Sensing device for analysis |
ES2010497T3 (es) * | 1987-12-23 | 1993-04-01 | Willi Moller Ag | Material polimero, que al ponerse en contacto con un material que contiene proteina, deposita una capa de proteina estable en la superficie, asi como la utilizacion del material polimero. |
US5217876A (en) * | 1988-03-15 | 1993-06-08 | Akzo N.V. | Method for detecting microorganisms |
US5094955A (en) * | 1988-03-15 | 1992-03-10 | Akzo N.V. | Device and method for detecting microorganisms |
US5518895A (en) * | 1990-02-15 | 1996-05-21 | Akzo N.V. | Device for detecting microorganisms using piezoelectric means |
US5164796A (en) * | 1988-03-15 | 1992-11-17 | Akzo N.V. | Apparatus and method for detection of microorganisms |
US5162229A (en) * | 1988-03-15 | 1992-11-10 | Akzo N.V. | Device and method for enhanced recovery and detection of microbial growth in the presence of antimicrobial substances |
AT391030B (de) * | 1988-12-01 | 1990-08-10 | Avl Verbrennungskraft Messtech | Vorrichtung zur messung chemischer und physikalischer parameter eines fluessigen oder gasfoermigen mediums |
US5039492A (en) * | 1989-01-27 | 1991-08-13 | Metricor, Inc. | Optical pH and gas concentration sensor |
US5039491A (en) * | 1989-01-27 | 1991-08-13 | Metricor, Inc. | Optical oxygen sensor |
US5858769A (en) * | 1989-05-15 | 1999-01-12 | Akzo Nobel N.V. | Device for detecting microorganisms |
US5178142A (en) * | 1989-05-23 | 1993-01-12 | Vivascan Corporation | Electromagnetic method and apparatus to measure constituents of human or animal tissue |
DE68902738T2 (de) * | 1989-05-23 | 1993-01-28 | Biosensors Technology Inc | Verfahren zur bestimmung mittels strahlungsabsorption von substanzen in absorbierenden und streuenden matrixmaterialien. |
US5137023A (en) * | 1990-04-19 | 1992-08-11 | Worcester Polytechnic Institute | Method and apparatus for monitoring blood analytes noninvasively by pulsatile photoplethysmography |
US5112124A (en) * | 1990-04-19 | 1992-05-12 | Worcester Polytechnic Institute | Method and apparatus for measuring the concentration of absorbing substances |
US5183042A (en) * | 1989-05-23 | 1993-02-02 | Vivascan Corporation | Electromagnetic method and apparatus to measure constituents of human or animal tissue |
US5094819A (en) * | 1989-06-16 | 1992-03-10 | Washington Research Foundation | Fluorescence-based optical sensor and method for detection of lipid-soluble analytes |
US5244810A (en) * | 1990-01-12 | 1993-09-14 | Gottlieb Amos J | Analytical method |
US5124130A (en) * | 1990-05-22 | 1992-06-23 | Optex Biomedical, Inc. | Optical probe |
US5310526A (en) * | 1990-10-30 | 1994-05-10 | The Dow Chemical Company | Chemical sensor |
AT398003B (de) * | 1991-05-10 | 1994-08-25 | Avl Verbrennungskraft Messtech | Vorrichtung zur bestimmung des materieflusses |
US5277181A (en) * | 1991-12-12 | 1994-01-11 | Vivascan Corporation | Noninvasive measurement of hematocrit and hemoglobin content by differential optical analysis |
US5335305A (en) * | 1991-12-19 | 1994-08-02 | Optex Biomedical, Inc. | Optical sensor for fluid parameters |
WO1993012712A1 (en) * | 1991-12-31 | 1993-07-08 | Vivascan Corporation | Blood constituent determination based on differential spectral analysis |
AT402452B (de) * | 1994-09-14 | 1997-05-26 | Avl Verbrennungskraft Messtech | Planarer sensor zum erfassen eines chemischen parameters einer probe |
US5641458A (en) * | 1995-06-15 | 1997-06-24 | Shockley, Jr.; H. David | Flow through cell assembly |
US7468044B2 (en) * | 2001-01-16 | 2008-12-23 | Given Imaging Ltd. | Device, system and method for determining in vivo body lumen conditions |
US8175666B2 (en) * | 2002-04-26 | 2012-05-08 | Grove Instruments, Inc. | Three diode optical bridge system |
US7003337B2 (en) * | 2002-04-26 | 2006-02-21 | Vivascan Corporation | Non-invasive substance concentration measurement using and optical bridge |
AU2003249551A1 (en) | 2002-08-13 | 2004-02-25 | Given Imaging Ltd. | System for in vivo sampling and analysis |
US8515507B2 (en) | 2008-06-16 | 2013-08-20 | Given Imaging Ltd. | Device and method for detecting in-vivo pathology |
DE102011118618A1 (de) * | 2011-11-16 | 2013-05-16 | Forschungszentrum Jülich GmbH | Optode |
DE102017118060B4 (de) * | 2017-08-09 | 2021-09-02 | Presens Precision Sensing Gmbh | Sensorelement und dessen verwendung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD106086A1 (en, 2012) * | 1973-07-16 | 1974-05-20 | ||
US3932132A (en) * | 1973-07-31 | 1976-01-13 | Olympus Optical Co., Ltd. | System for detecting the particular chemical constituent of a fluid |
US3918910A (en) * | 1973-07-31 | 1975-11-11 | Olympus Optical Co | System for detecting the particular chemical constituent of a fluid |
US3907503A (en) * | 1974-01-21 | 1975-09-23 | Miles Lab | Test system |
DE2508637C3 (de) * | 1975-02-28 | 1979-11-22 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Anordnung zur optischen Messung von Blutgasen |
-
1978
- 1978-07-29 DE DE19782833356 patent/DE2833356A1/de active Granted
-
1979
- 1979-07-23 US US06/059,680 patent/US4306877A/en not_active Expired - Lifetime
- 1979-07-26 AT AT0515779A patent/AT391949B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2833356C2 (en, 2012) | 1987-05-21 |
ATA515779A (de) | 1990-06-15 |
US4306877A (en) | 1981-12-22 |
DE2833356A1 (de) | 1980-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |