GB1561239A - Apparatus for measuring concentrations of materials - Google Patents
Apparatus for measuring concentrations of materials Download PDFInfo
- Publication number
- GB1561239A GB1561239A GB29741/77A GB2974177A GB1561239A GB 1561239 A GB1561239 A GB 1561239A GB 29741/77 A GB29741/77 A GB 29741/77A GB 2974177 A GB2974177 A GB 2974177A GB 1561239 A GB1561239 A GB 1561239A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indicator
- membrane
- chamber
- carrier medium
- measured
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 title claims description 44
- 239000012528 membrane Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000010358 mechanical oscillation Effects 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000003269 fluorescent indicator Substances 0.000 description 1
- 210000004779 membrane envelope Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- 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
- G01N2021/7769—Measurement method of reaction-produced change in sensor
- G01N2021/7786—Fluorescence
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2632710A DE2632710C3 (de) | 1976-07-21 | 1976-07-21 | Anordnung zur optischen Messung von Stoffkonzentrationen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1561239A true GB1561239A (en) | 1980-02-13 |
Family
ID=5983533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29741/77A Expired GB1561239A (en) | 1976-07-21 | 1977-07-15 | Apparatus for measuring concentrations of materials |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4269516A (OSRAM) |
| JP (1) | JPS5313983A (OSRAM) |
| CH (1) | CH619044A5 (OSRAM) |
| DE (1) | DE2632710C3 (OSRAM) |
| DK (1) | DK303677A (OSRAM) |
| FR (1) | FR2359416A1 (OSRAM) |
| GB (1) | GB1561239A (OSRAM) |
| SE (1) | SE435657B (OSRAM) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915367A1 (de) * | 1979-04-14 | 1980-10-30 | Max Planck Gesellschaft | Optische indikatormessung |
| US4401122A (en) * | 1979-08-02 | 1983-08-30 | Children's Hospital Medical Center | Cutaneous methods of measuring body substances |
| US4458686A (en) * | 1979-08-02 | 1984-07-10 | 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 |
| US4799756A (en) * | 1980-10-06 | 1989-01-24 | The Regents Of The University Of California | Remote multi-position information gathering system and method |
| US4626693A (en) * | 1980-10-06 | 1986-12-02 | The Regents Of The University Of California | Remote multi-position information gathering system and method |
| 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 |
| DE3213183A1 (de) * | 1982-04-08 | 1983-10-20 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur optischen messung physikalischer groessen |
| DE3219397A1 (de) * | 1982-05-24 | 1983-11-24 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Anordnung zur optischen messung von konzentrationen |
| 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 |
| US4548907A (en) * | 1983-09-14 | 1985-10-22 | Allied Corporation | Fluorescent fluid determination method and apparatus |
| DE3344019C2 (de) * | 1983-12-06 | 1995-05-04 | Max Planck Gesellschaft | Vorrichtung zur optischen Messung der Konzentration einer in einer Probe enthaltenen Komponente |
| US4803049A (en) * | 1984-12-12 | 1989-02-07 | The Regents Of The University Of California | pH-sensitive optrode |
| SE455537B (sv) * | 1985-01-31 | 1988-07-18 | Bifok Ab | Sett for kemisk analys vid vilken provet och/eller dess reaktionsprodukter bringas att passera en genomstromningscell, samt en apparatur for utovande av settet |
| SE454682B (sv) * | 1985-10-03 | 1988-05-24 | Tetra Pak Ab | Sett och maskin for framstellning av forpackningsbehallare |
| AT390677B (de) * | 1986-10-10 | 1990-06-11 | Avl Verbrennungskraft Messtech | Sensorelement zur bestimmung von stoffkonzentrationen |
| JPH01123137A (ja) * | 1987-11-09 | 1989-05-16 | Idemitsu Petrochem Co Ltd | ガス透過量測定方法とその装置 |
| US5244810A (en) * | 1990-01-12 | 1993-09-14 | Gottlieb Amos J | Analytical method |
| US5186173A (en) * | 1990-08-14 | 1993-02-16 | Drexel University | Method for in vivo measurement of oxygen concentration levels |
| US5212099A (en) * | 1991-01-18 | 1993-05-18 | Eastman Kodak Company | Method and apparatus for optically measuring concentration of an analyte |
| US5747349A (en) * | 1996-03-20 | 1998-05-05 | University Of Washington | Fluorescent reporter beads for fluid analysis |
| NL1019077C2 (nl) * | 2001-10-01 | 2003-04-02 | Coenraadts Machf B V | Scheidingsinrichting voor het van elkaar scheiden van eiwit en eigeel. |
| DE102017119171A1 (de) | 2017-08-22 | 2019-02-28 | Endress+Hauser Conducta Gmbh+Co. Kg | Optische Messsonde |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2122655A1 (de) * | 1971-05-07 | 1972-11-30 | Max Planck Gesellschaft | Absorptionsoptische Einrichtung zum Bestimmen der Konzentration eines Bestandteils einer Substanzmischung |
| JPS4839089A (OSRAM) * | 1971-09-20 | 1973-06-08 | ||
| IT1019866B (it) * | 1974-08-09 | 1977-11-30 | Biomedix Ag | Apparecchiatura per la determinazio ne della concentrazione di emoglobi na totale ossigenata e risotta car bossiemoglobina del la capacita dell emoglobina per lo ossigeno della saturazione per centuale in ossigeno e in ossido di carbonio nel sangue o in solu zioni di emoglobina |
| 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 |
| US3997272A (en) * | 1975-12-15 | 1976-12-14 | Varian Associates | Magnetic stirrer improvement |
-
1976
- 1976-07-21 DE DE2632710A patent/DE2632710C3/de not_active Expired
-
1977
- 1977-07-06 DK DK303677A patent/DK303677A/da not_active Application Discontinuation
- 1977-07-15 GB GB29741/77A patent/GB1561239A/en not_active Expired
- 1977-07-18 CH CH887277A patent/CH619044A5/de not_active IP Right Cessation
- 1977-07-19 SE SE7708351A patent/SE435657B/xx not_active IP Right Cessation
- 1977-07-19 US US05/817,108 patent/US4269516A/en not_active Expired - Lifetime
- 1977-07-20 FR FR7722307A patent/FR2359416A1/fr active Granted
- 1977-07-21 JP JP8787277A patent/JPS5313983A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2632710B2 (de) | 1979-03-15 |
| FR2359416A1 (fr) | 1978-02-17 |
| SE7708351L (sv) | 1978-01-22 |
| JPS5313983A (en) | 1978-02-08 |
| JPS6125094B2 (OSRAM) | 1986-06-13 |
| FR2359416B1 (OSRAM) | 1983-12-16 |
| SE435657B (sv) | 1984-10-08 |
| DE2632710C3 (de) | 1979-11-08 |
| CH619044A5 (OSRAM) | 1980-08-29 |
| DE2632710A1 (de) | 1978-01-26 |
| DK303677A (da) | 1978-01-22 |
| US4269516A (en) | 1981-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |