FR2486655A1 - Procede et photometre a eclair pour la realisation de determinations nephelometriques - Google Patents
Procede et photometre a eclair pour la realisation de determinations nephelometriques Download PDFInfo
- Publication number
- FR2486655A1 FR2486655A1 FR8113688A FR8113688A FR2486655A1 FR 2486655 A1 FR2486655 A1 FR 2486655A1 FR 8113688 A FR8113688 A FR 8113688A FR 8113688 A FR8113688 A FR 8113688A FR 2486655 A1 FR2486655 A1 FR 2486655A1
- Authority
- FR
- France
- Prior art keywords
- samples
- light
- film
- activation
- source
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 16
- 229940088710 antibiotic agent Drugs 0.000 claims abstract description 15
- 230000004913 activation Effects 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 18
- 241000894006 Bacteria Species 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 3
- 230000005764 inhibitory process Effects 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 230000001580 bacterial effect Effects 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 13
- 230000003115 biocidal effect Effects 0.000 description 12
- 239000000523 sample Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000004098 Tetracycline Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229960002180 tetracycline Drugs 0.000 description 3
- 229930101283 tetracycline Natural products 0.000 description 3
- 235000019364 tetracycline Nutrition 0.000 description 3
- 150000003522 tetracyclines Chemical class 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 108010050327 trypticase-soy broth Proteins 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/46—Means for regulation, monitoring, measurement or control, e.g. flow regulation of cellular or enzymatic activity or functionality, e.g. cell viability
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/808—Optical sensing apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biotechnology (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803026089 DE3026089A1 (de) | 1980-07-10 | 1980-07-10 | Blitzphotometer fuer nephelometrische und fluorometrische anwendungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2486655A1 true FR2486655A1 (fr) | 1982-01-15 |
| FR2486655B1 FR2486655B1 (enExample) | 1985-02-08 |
Family
ID=6106834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8113688A Granted FR2486655A1 (fr) | 1980-07-10 | 1981-07-10 | Procede et photometre a eclair pour la realisation de determinations nephelometriques |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4784947A (enExample) |
| AU (1) | AU7275981A (enExample) |
| CA (1) | CA1163459A (enExample) |
| DE (1) | DE3026089A1 (enExample) |
| FR (1) | FR2486655A1 (enExample) |
| GB (1) | GB2088580B (enExample) |
| IT (1) | IT1143215B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8700061D0 (en) * | 1987-01-05 | 1987-02-11 | Whatman Reeve Angel Plc | Light absorption analyser |
| US4945060A (en) * | 1988-03-15 | 1990-07-31 | Akzo N. V. | Device for detecting 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 |
| US5518895A (en) * | 1990-02-15 | 1996-05-21 | Akzo N.V. | Device for detecting microorganisms using piezoelectric means |
| US5217876A (en) * | 1988-03-15 | 1993-06-08 | Akzo N.V. | Method for detecting microorganisms |
| US5164796A (en) * | 1988-03-15 | 1992-11-17 | Akzo N.V. | Apparatus and method for detection of microorganisms |
| US5094955A (en) * | 1988-03-15 | 1992-03-10 | Akzo N.V. | Device and method for detecting microorganisms |
| US5372784A (en) * | 1988-08-31 | 1994-12-13 | Baxter Diagnostics Inc. | Measurement of bacterial CO2 production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence |
| US5858769A (en) * | 1989-05-15 | 1999-01-12 | Akzo Nobel N.V. | Device for detecting microorganisms |
| JPH05508556A (ja) * | 1991-05-08 | 1993-12-02 | バクスター、ダイアグノスチックス、インコーポレイテッド | 輸血可能血液の細菌汚染を検出するための方法及び装置 |
| WO1993018182A1 (en) * | 1992-03-09 | 1993-09-16 | Difco Laboratories | Diagnostic microbiological testing apparatus and method |
| FI954511A0 (fi) * | 1995-09-22 | 1995-09-22 | Labsystems Oy | Fluorometer |
| FI954510A0 (fi) * | 1995-09-22 | 1995-09-22 | Labsystems Oy | Analysator |
| WO2000067037A2 (en) * | 1999-04-29 | 2000-11-09 | Dade Microscan Inc. | A combined rapid anti-microbial susceptibility assay and microorganism identification system |
| US6900059B1 (en) * | 1999-11-26 | 2005-05-31 | Associates Of Cape Cod, Inc. | Reader for conducting assays |
| US8355132B2 (en) | 2007-04-06 | 2013-01-15 | Qiagen Gaithersburg, Inc. | Sample adequacy measurement system having a plurality of sample tubes and using turbidity light scattering techniques |
| US8877507B2 (en) | 2007-04-06 | 2014-11-04 | Qiagen Gaithersburg, Inc. | Ensuring sample adequacy using turbidity light scattering techniques |
| US8703492B2 (en) | 2007-04-06 | 2014-04-22 | Qiagen Gaithersburg, Inc. | Open platform hybrid manual-automated sample processing system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436145A (en) * | 1943-11-23 | 1948-02-17 | Nasa | Nephelometer for assaying penicillin |
| US3509026A (en) * | 1967-01-19 | 1970-04-28 | Litton Systems Inc | Method of and apparatus for indicating the sensitivity of microorganisms to antibiotics |
| DD100085A1 (enExample) * | 1972-10-04 | 1973-09-05 | ||
| US4027979A (en) * | 1973-04-27 | 1977-06-07 | John Victor Komarniski | Multiple chemistry analyzer |
| US4133873A (en) * | 1975-05-26 | 1979-01-09 | Noller Hans G | Method of determining extracellular antigens and antibodies |
| DE3006028A1 (de) * | 1979-02-23 | 1980-08-28 | Automatisme Cie Gle | Vorrichtung zum messen der wirksamkeit von antibiotika |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3574063A (en) * | 1967-06-26 | 1971-04-06 | Us Health Education & Welfare | Method for bacteria counting and antibiotic sensitivity assay |
| US3627431A (en) * | 1969-12-22 | 1971-12-14 | John Victor Komarniski | Densitometer |
| US3666631A (en) * | 1969-12-31 | 1972-05-30 | Nasa | Bacterial contamination monitor |
| DE2117535A1 (de) * | 1971-04-10 | 1972-10-19 | Leitz Ernst Gmbh | Fotometer für Mikroskope |
| GB1509186A (en) * | 1974-05-08 | 1978-05-04 | Secr Social Service Brit | Specimen agitation apparatus |
| US3832532A (en) * | 1972-08-18 | 1974-08-27 | Pfizer | Method and apparatus for testing antibiotic susceptibility |
| US3928140A (en) * | 1974-05-10 | 1975-12-23 | Philip J Wyatt | Apparatus and process for testing microparticle response to its environment |
| DE2721676A1 (de) * | 1977-05-13 | 1978-11-23 | Hans T Noeller | Lichtblitzphotometer |
-
1980
- 1980-07-10 DE DE19803026089 patent/DE3026089A1/de not_active Ceased
-
1981
- 1981-07-10 IT IT48873/81A patent/IT1143215B/it active
- 1981-07-10 GB GB8121293A patent/GB2088580B/en not_active Expired
- 1981-07-10 AU AU72759/81A patent/AU7275981A/en not_active Abandoned
- 1981-07-10 CA CA000381502A patent/CA1163459A/en not_active Expired
- 1981-07-10 FR FR8113688A patent/FR2486655A1/fr active Granted
-
1984
- 1984-05-18 US US06/611,913 patent/US4784947A/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436145A (en) * | 1943-11-23 | 1948-02-17 | Nasa | Nephelometer for assaying penicillin |
| US3509026A (en) * | 1967-01-19 | 1970-04-28 | Litton Systems Inc | Method of and apparatus for indicating the sensitivity of microorganisms to antibiotics |
| DD100085A1 (enExample) * | 1972-10-04 | 1973-09-05 | ||
| US4027979A (en) * | 1973-04-27 | 1977-06-07 | John Victor Komarniski | Multiple chemistry analyzer |
| US4133873A (en) * | 1975-05-26 | 1979-01-09 | Noller Hans G | Method of determining extracellular antigens and antibodies |
| DE3006028A1 (de) * | 1979-02-23 | 1980-08-28 | Automatisme Cie Gle | Vorrichtung zum messen der wirksamkeit von antibiotika |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2486655B1 (enExample) | 1985-02-08 |
| GB2088580A (en) | 1982-06-09 |
| IT8148873A0 (it) | 1981-07-10 |
| US4784947A (en) | 1988-11-15 |
| DE3026089A1 (de) | 1982-06-09 |
| GB2088580B (en) | 1983-10-26 |
| AU7275981A (en) | 1982-01-21 |
| CA1163459A (en) | 1984-03-13 |
| IT1143215B (it) | 1986-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |