CA1139124A - Apparatus for measurement of blood bilirubin concentration - Google Patents
Apparatus for measurement of blood bilirubin concentrationInfo
- Publication number
- CA1139124A CA1139124A CA000350046A CA350046A CA1139124A CA 1139124 A CA1139124 A CA 1139124A CA 000350046 A CA000350046 A CA 000350046A CA 350046 A CA350046 A CA 350046A CA 1139124 A CA1139124 A CA 1139124A
- Authority
- CA
- Canada
- Prior art keywords
- sample
- test
- light
- optical axis
- sample holder
- 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
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 title claims abstract description 27
- 210000004369 blood Anatomy 0.000 title claims abstract description 18
- 239000008280 blood Substances 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 title description 4
- 230000003287 optical effect Effects 0.000 claims abstract description 51
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 230000002596 correlated effect Effects 0.000 claims abstract description 4
- 210000002966 serum Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 102000001554 Hemoglobins Human genes 0.000 abstract 1
- 108010054147 Hemoglobins Proteins 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 46
- 230000002441 reversible effect Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000002834 transmittance Methods 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
- G01N21/17—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/72—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood pigments, e.g. haemoglobin, bilirubin or other porphyrins; involving occult blood
- G01N33/728—Bilirubin; including biliverdin
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Biotechnology (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3908379A | 1979-05-14 | 1979-05-14 | |
| US06/039,083 | 1979-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1139124A true CA1139124A (en) | 1983-01-11 |
Family
ID=21903574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000350046A Expired CA1139124A (en) | 1979-05-14 | 1980-04-17 | Apparatus for measurement of blood bilirubin concentration |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS55152443A (enExample) |
| AT (1) | AT370524B (enExample) |
| CA (1) | CA1139124A (enExample) |
| DE (1) | DE3018343A1 (enExample) |
| FR (1) | FR2456948A1 (enExample) |
| GB (1) | GB2046901B (enExample) |
| HK (1) | HK18985A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57138379A (en) * | 1981-02-16 | 1982-08-26 | Aroozu:Kk | Enzymic reaction and measuring apparatus of bilirubin |
| JPS59214768A (ja) * | 1983-05-21 | 1984-12-04 | Mochida Pharmaceut Co Ltd | 血液検査装置 |
| DE19609410C2 (de) * | 1996-03-04 | 2002-04-25 | Biotronik Mess & Therapieg | Vorrichtung zur Bestimmung der Blutsauerstoffsättigung |
| US9442011B2 (en) | 2014-06-23 | 2016-09-13 | Exxonmobil Upstream Research Company | Methods for calibrating a multiple detector system |
| EP3158320B1 (en) | 2014-06-23 | 2018-07-25 | Exxonmobil Upstream Research Company | Methods and systems for detecting a chemical species |
| US9471969B2 (en) | 2014-06-23 | 2016-10-18 | Exxonmobil Upstream Research Company | Methods for differential image quality enhancement for a multiple detector system, systems and use thereof |
| WO2015199913A1 (en) * | 2014-06-23 | 2015-12-30 | Exxonmobil Upstream Research Company | Systems for detecting a chemical species and use thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR894581A (fr) * | 1942-05-13 | 1944-12-28 | Joens & Co W H | Colorimètre à lumière électrique changeante avec égalisation automatique |
| US3306156A (en) * | 1957-02-19 | 1967-02-28 | Du Pont | Method and apparatus for photometric analysis |
| FR1410780A (fr) * | 1964-10-07 | 1965-09-10 | Gretag Ag | Appareil de mesure photoélectrique |
| US3569721A (en) * | 1969-01-13 | 1971-03-09 | American Optical Corp | Measuring bilirubin in blood using light at two wavelengths |
-
1980
- 1980-04-17 GB GB8012607A patent/GB2046901B/en not_active Expired
- 1980-04-17 CA CA000350046A patent/CA1139124A/en not_active Expired
- 1980-04-22 JP JP5243880A patent/JPS55152443A/ja active Pending
- 1980-05-07 FR FR8010161A patent/FR2456948A1/fr active Granted
- 1980-05-09 AT AT0250680A patent/AT370524B/de not_active IP Right Cessation
- 1980-05-13 DE DE19803018343 patent/DE3018343A1/de not_active Withdrawn
-
1985
- 1985-03-14 HK HK18985A patent/HK18985A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3018343A1 (de) | 1980-11-27 |
| JPS55152443A (en) | 1980-11-27 |
| FR2456948A1 (fr) | 1980-12-12 |
| FR2456948B1 (enExample) | 1984-11-23 |
| ATA250680A (de) | 1982-08-15 |
| GB2046901A (en) | 1980-11-19 |
| AT370524B (de) | 1983-04-11 |
| GB2046901B (en) | 1983-06-15 |
| HK18985A (en) | 1985-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |