JPH0514219B2 - - Google Patents

Info

Publication number: JPH0514219B2
Authority: JP; Japan
Prior art keywords: photoacoustic; sample; light; excitation; wavelength
Prior art date: 1988-10-31
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 - Lifetime

Application number

JP63275373A

Other languages

English (en)

Japanese (ja)

Other versions

JPH02122243A (ja

Inventor

Takehiko Kitamori

Kyoko Imai

Yasushi Nomura

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

Priority date (The priority date 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 date listed.)

1988-10-31

Filing date

1988-10-31

Publication date

1993-02-24

1988-10-31 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1988-10-31 Priority to JP63275373A priority Critical patent/JPH02122243A/ja

1990-05-09 Publication of JPH02122243A publication Critical patent/JPH02122243A/ja

1993-02-24 Publication of JPH0514219B2 publication Critical patent/JPH0514219B2/ja

Status Granted legal-status Critical Current

Links

230000005284 excitation Effects 0.000 claims description 64
238000004458 analytical method Methods 0.000 claims description 27
239000012491 analyte Substances 0.000 claims description 24
238000006243 chemical reaction Methods 0.000 claims description 22
239000000356 contaminant Substances 0.000 claims description 21
239000007795 chemical reaction product Substances 0.000 claims description 15
230000003287 optical effect Effects 0.000 claims description 14
239000000126 substance Substances 0.000 claims description 13
238000010521 absorption reaction Methods 0.000 claims description 12
230000001678 irradiating effect Effects 0.000 claims description 10
230000001360 synchronised effect Effects 0.000 claims description 10
238000000034 method Methods 0.000 claims description 9
238000010895 photoacoustic effect Methods 0.000 claims description 6
230000000694 effects Effects 0.000 claims description 5
230000031700 light absorption Effects 0.000 claims description 5
230000008105 immune reaction Effects 0.000 claims 6
239000000047 product Substances 0.000 claims 4
239000000523 sample Substances 0.000 description 35
238000005259 measurement Methods 0.000 description 17
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 description 16
238000012545 processing Methods 0.000 description 9
238000003018 immunoassay Methods 0.000 description 8
239000012535 impurity Substances 0.000 description 7
238000004445 quantitative analysis Methods 0.000 description 7
102100023635 Alpha-fetoprotein Human genes 0.000 description 6
239000003153 chemical reaction reagent Substances 0.000 description 6
238000001514 detection method Methods 0.000 description 6
239000004816 latex Substances 0.000 description 6
229920000126 latex Polymers 0.000 description 6
238000011088 calibration curve Methods 0.000 description 4
239000000284 extract Substances 0.000 description 4
210000002966 serum Anatomy 0.000 description 4
108091003079 Bovine Serum Albumin Proteins 0.000 description 3
238000002835 absorbance Methods 0.000 description 3
229940098773 bovine serum albumin Drugs 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000008363 phosphate buffer Substances 0.000 description 3
101000848653 Homo sapiens Tripartite motif-containing protein 26 Proteins 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
102000013529 alpha-Fetoproteins Human genes 0.000 description 2
108010026331 alpha-Fetoproteins Proteins 0.000 description 2
238000012937 correction Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
102000046101 human AFP Human genes 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000012488 sample solution Substances 0.000 description 2
208000024891 symptom Diseases 0.000 description 2
239000004793 Polystyrene Substances 0.000 description 1
238000000862 absorption spectrum Methods 0.000 description 1
239000000872 buffer Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000004867 photoacoustic spectroscopy Methods 0.000 description 1
238000001834 photoacoustic spectrum Methods 0.000 description 1
238000005375 photometry Methods 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
238000011002 quantification Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000013076 target substance Substances 0.000 description 1
230000002123 temporal effect Effects 0.000 description 1
230000014616 translation 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

JP63275373A 1988-10-31 1988-10-31 光音響分析方法及び装置 Granted JPH02122243A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP63275373A JPH02122243A (ja)	1988-10-31	1988-10-31	光音響分析方法及び装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63275373A JPH02122243A (ja)	1988-10-31	1988-10-31	光音響分析方法及び装置

Publications (2)

Publication Number	Publication Date
JPH02122243A JPH02122243A (ja)	1990-05-09
JPH0514219B2 true JPH0514219B2 (de)	1993-02-24

Family

ID=17554580

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63275373A Granted JPH02122243A (ja)	1988-10-31	1988-10-31	光音響分析方法及び装置

Country Status (1)

Country	Link
JP (1)	JPH02122243A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3714883B2 (ja) *	2001-03-30	2005-11-09	日立造船株式会社	物体の材質判別方法および材質判別装置並びに物体の選別設備
JP4963482B2 (ja) *	2008-03-18	2012-06-27	日本電信電話株式会社	成分濃度測定装置及び成分濃度測定方法
JP6264183B2 (ja) *	2014-05-14	2018-01-24	昭和電工株式会社	光音響分光方法および光音響分光装置

1988
- 1988-10-31 JP JP63275373A patent/JPH02122243A/ja active Granted

Also Published As

Publication number	Publication date
JPH02122243A (ja)	1990-05-09

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