JPH04505256A - 微生物検出装置 - Google Patents
微生物検出装置Info
- Publication number
- JPH04505256A JPH04505256A JP2508213A JP50821390A JPH04505256A JP H04505256 A JPH04505256 A JP H04505256A JP 2508213 A JP2508213 A JP 2508213A JP 50821390 A JP50821390 A JP 50821390A JP H04505256 A JPH04505256 A JP H04505256A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- indicator
- sample
- change
- rate
- 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
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- 230000008901 benefit Effects 0.000 description 4
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- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical group C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
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- 241000894006 Bacteria Species 0.000 description 2
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
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- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 1
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- 241000282326 Felis catus Species 0.000 description 1
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- BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical group C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- MZVQCMJNVPIDEA-UHFFFAOYSA-N [CH2]CN(CC)CC Chemical group [CH2]CN(CC)CC MZVQCMJNVPIDEA-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000029918 bioluminescence Effects 0.000 description 1
- 238000005415 bioluminescence Methods 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000009640 blood culture Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003283 colorimetric indicator Substances 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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- 239000004816 latex Substances 0.000 description 1
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- 239000007791 liquid phase Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000037353 metabolic pathway Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 238000006053 organic reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
-
- 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
- G01N21/251—Colorimeters; Construction thereof
- G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
-
- 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
- G01N21/78—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 producing a change of colour
- G01N21/80—Indicating pH value
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/8483—Investigating reagent band
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Immunology (AREA)
- Wood Science & Technology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biophysics (AREA)
- Toxicology (AREA)
- Cell Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Plasma & Fusion (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (11)
- 1.マイクロバクテリア増殖の副産物に晒されるとその反射特性が変化するイン ジケーターを監視する装置であって、前記副産物に晒す間インジケーターを受容 し、かつインジケーターを所望の向きに位置決めするハウジングと、インジケー ターの反射特性のスペクトル範囲内の信号を発生する、発生信号がインジケータ ーに当たるようにインジケーターに対して位置決めされた信号発生器と、前記信 号のインジケーターからの反射を感知してそれに対応する第二の信号を生成する ようにインジケーターに対して位置決めされた信号検出器と、 前記第二の信号を受信及び処理してインジケーターの反射特性の変化を評価する 回路手段と を含む装置。
- 2.信号発生器が発光ダイオードを含むことを特徴とする請求項1に記載の装置 。
- 3.信号検出器が発光ダイオードの放射光の反射を受け取るホトダイオードを含 むことを特徴とする請求項2に記載の装置。
- 4.回路手段が発光ダイオードのための安定電流源を含むことを特徴とする請求 項2に記載の装置。
- 5.回路手段が 第二の信号を選択された時間間隔で受信し、かつ当該時間間隔の中で第二の信号 の特性に生じる何等かの変化を比較する計算手段 を含むことを特徴とする請求項3に記載の装置。
- 6.回路手段が、第二の信号を周期的にサンプリングし、第二の信号の連続する サンプル同士を比較して連続するサンアル同士の間での変化の速度の増加率を計 算する計算手段を含むことを特徴とする請求項1に記載の装置。
- 7.計算手段が、正の増加率を検出して正の増加率の持続時間を測定する手段を 含むことを特徴とする請求項6に記載の装置。
- 8.マイクロバクテリア増殖の副産物に晒されるとその反射特性が変化するイン ジケーターを監視する方法であって、前記副産物に晒す間インジケーターを受容 し、かつインジケーターを所望の向きに位置決めするハウジングを用意するステ ップと、 インジケーターの反射特性のスペクトル範囲内の信号を発生する、発生信号がイ ンジケーターに当たるようにインジケーターに対して位置決めされた信号発生器 を用意するステップと、 前記信号のインジケーターからの反射を感知してそれに対応する第二の信号を生 成するようにインジケーターに対して位置決めされた信号検出器を用意するステ ップと、前記第二の信号を受信及び処理してインジケーターの反射特性の変化を 評価する回路手段を用意するステップとを含む方法。
- 9.第二の信号を選択された時間間隔で交信するステップ、及び 当該時間間隔の中で第二の信号の特性に生じる何等かの変化を比較するステップ をも含むことを特徴とする請求項8に記載の方法。
- 10.第二の信号を周期的にサンプリングするステップ、第二の信号の連続する サンプル同士を比較するステップ、及び 連続するサンプル同士の間での変化の速度の増加率を計算するステップ をも含むことを特徴とする請求項8に記載の方法。
- 11.正の増加率を検出するステッア、及び正の増加率の持続時間を測定するス テップをも含むことを特徴とする請求項10に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35147689A | 1989-05-15 | 1989-05-15 | |
| US351,476 | 1989-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04505256A true JPH04505256A (ja) | 1992-09-17 |
| JP3109740B2 JP3109740B2 (ja) | 2000-11-20 |
Family
ID=23381092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02508213A Expired - Lifetime JP3109740B2 (ja) | 1989-05-15 | 1990-05-14 | 微生物検出装置 |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0472622B1 (ja) |
| JP (1) | JP3109740B2 (ja) |
| KR (1) | KR0178397B1 (ja) |
| AT (1) | ATE131525T1 (ja) |
| AU (1) | AU638718B2 (ja) |
| BR (1) | BR9007378A (ja) |
| CA (1) | CA2016872C (ja) |
| DE (1) | DE69024210T2 (ja) |
| DK (1) | DK176223B1 (ja) |
| ES (1) | ES2083454T3 (ja) |
| FI (1) | FI97548C (ja) |
| GR (1) | GR3019111T3 (ja) |
| HU (1) | HU215946B (ja) |
| IE (1) | IE70325B1 (ja) |
| NO (1) | NO301486B1 (ja) |
| WO (1) | WO1990014414A1 (ja) |
| ZA (1) | ZA903493B (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06319524A (ja) * | 1993-04-26 | 1994-11-22 | Becton Dickinson & Co | 培養容器内生物学的活性を測定する装置 |
| JP2014240750A (ja) * | 2007-06-13 | 2014-12-25 | オーワイ ハルトン グループ リミテッド | 排気ダクト内の油脂付着を検知するシステム |
| US10113143B2 (en) | 2014-05-29 | 2018-10-30 | Yokogawa Electric Corporation | Cell culture bag and method for manufacturing cell culture bag |
| JP2022523031A (ja) * | 2019-01-23 | 2022-04-21 | ベクトン・ディキンソン・アンド・カンパニー | 連続実時間血液培養測定のためのデバイス、システム、及び方法 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5094955A (en) | 1988-03-15 | 1992-03-10 | Akzo N.V. | Device and method for detecting microorganisms |
| AT391371B (de) * | 1989-05-12 | 1990-09-25 | Avl Ag | Verfahren und vorrichtung zur feststellung biologischer aktivitaeten in einer probe |
| ATE136332T1 (de) * | 1991-08-02 | 1996-04-15 | Unilever Nv | Mikroorganismuswachstum |
| AU4756393A (en) * | 1992-09-30 | 1994-04-14 | Becton Dickinson & Company | Method of critical speciman resistance testing |
| DE29607032U1 (de) * | 1996-04-18 | 1997-09-18 | Müller, Wolf-Rüdiger, Dr.-Ing., 70563 Stuttgart | Vorrichtung zur Erfassung des mikrobiologischen Abbauverhaltens von festen und flüssigen Stoffen unter aeroben Bedingungen |
| DE59811266D1 (de) * | 1997-09-01 | 2004-06-03 | Buechs Jochen | Verfahren und Vorrichtung zur Ermittlung und Überwachung des physiologischen Zustandes mikrobieller Kulturen |
| US6069011A (en) * | 1997-12-10 | 2000-05-30 | Umm Electronics, Inc. | Method for determining the application of a sample fluid on an analyte strip using first and second derivatives |
| US6589892B1 (en) | 1998-11-13 | 2003-07-08 | Kimberly-Clark Worldwide, Inc. | Bicomponent nonwoven webs containing adhesive and a third component |
| CA2552717C (en) * | 2004-01-07 | 2011-11-29 | Levtech, Inc. | Mixing bag with integral sparger and sensor receiver |
| DE202010017957U1 (de) | 2009-06-19 | 2013-04-10 | University Of Maryland Baltimore County | Nicht-invasive Sensorik von Bioprozessparametern |
| US8545759B2 (en) * | 2011-10-21 | 2013-10-01 | Therapeutic Proteins International, LLC | Noninvasive bioreactor monitoring |
| CN105385597B (zh) * | 2015-12-23 | 2018-10-12 | 上海吉倍生物技术有限公司 | 一种细胞培养袋及其应用 |
| CN106556599B (zh) * | 2016-10-25 | 2018-10-12 | 上海美凯纯生物科技有限公司 | 一种微生物快速检测方法 |
| CN119534058A (zh) * | 2024-12-10 | 2025-02-28 | 浙江泰林医学工程有限公司 | 基于rgb传感器的连续监测无菌环境方法及系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3928140A (en) * | 1974-05-10 | 1975-12-23 | Philip J Wyatt | Apparatus and process for testing microparticle response to its environment |
| JPS5733592A (en) * | 1980-08-01 | 1982-02-23 | Fujisawa Pharmaceut Co Ltd | Equipment for identifying bacteria |
| EP0301699A3 (en) * | 1987-06-23 | 1990-02-28 | Utah State University Foundation | Method and apparatus for determining the bioactivity of biological samples |
| US4945060A (en) * | 1988-03-15 | 1990-07-31 | Akzo N. V. | Device for detecting microorganisms |
-
1990
- 1990-05-07 IE IE166090A patent/IE70325B1/en not_active IP Right Cessation
- 1990-05-08 ZA ZA903493A patent/ZA903493B/xx unknown
- 1990-05-14 WO PCT/US1990/002631 patent/WO1990014414A1/en not_active Ceased
- 1990-05-14 ES ES90908395T patent/ES2083454T3/es not_active Expired - Lifetime
- 1990-05-14 KR KR1019910700047A patent/KR0178397B1/ko not_active Expired - Fee Related
- 1990-05-14 BR BR909007378A patent/BR9007378A/pt not_active IP Right Cessation
- 1990-05-14 AU AU57275/90A patent/AU638718B2/en not_active Expired
- 1990-05-14 AT AT90908395T patent/ATE131525T1/de not_active IP Right Cessation
- 1990-05-14 JP JP02508213A patent/JP3109740B2/ja not_active Expired - Lifetime
- 1990-05-14 EP EP90908395A patent/EP0472622B1/en not_active Expired - Lifetime
- 1990-05-14 DE DE69024210T patent/DE69024210T2/de not_active Expired - Lifetime
- 1990-05-14 HU HU905125A patent/HU215946B/hu unknown
- 1990-05-15 CA CA002016872A patent/CA2016872C/en not_active Expired - Lifetime
-
1991
- 1991-11-13 DK DK199101858A patent/DK176223B1/da not_active IP Right Cessation
- 1991-11-14 FI FI915383A patent/FI97548C/fi active
- 1991-11-14 NO NO914472A patent/NO301486B1/no not_active IP Right Cessation
-
1996
- 1996-02-27 GR GR960400532T patent/GR3019111T3/el unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06319524A (ja) * | 1993-04-26 | 1994-11-22 | Becton Dickinson & Co | 培養容器内生物学的活性を測定する装置 |
| JP2014240750A (ja) * | 2007-06-13 | 2014-12-25 | オーワイ ハルトン グループ リミテッド | 排気ダクト内の油脂付着を検知するシステム |
| US10113143B2 (en) | 2014-05-29 | 2018-10-30 | Yokogawa Electric Corporation | Cell culture bag and method for manufacturing cell culture bag |
| JP2022523031A (ja) * | 2019-01-23 | 2022-04-21 | ベクトン・ディキンソン・アンド・カンパニー | 連続実時間血液培養測定のためのデバイス、システム、及び方法 |
| US12553020B2 (en) | 2019-01-23 | 2026-02-17 | Becton, Dickinson And Company | Devices, systems, and methods for continuous real time blood culture measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| HU905125D0 (en) | 1992-02-28 |
| HU215946B (hu) | 1999-03-29 |
| CA2016872C (en) | 1995-01-24 |
| NO914472D0 (no) | 1991-11-14 |
| BR9007378A (pt) | 1992-04-28 |
| GR3019111T3 (en) | 1996-05-31 |
| AU638718B2 (en) | 1993-07-08 |
| AU5727590A (en) | 1990-12-18 |
| KR0178397B1 (ko) | 1999-04-01 |
| IE70325B1 (en) | 1996-11-13 |
| IE901660A1 (en) | 1991-03-27 |
| DE69024210T2 (de) | 1996-05-15 |
| ATE131525T1 (de) | 1995-12-15 |
| FI97548B (fi) | 1996-09-30 |
| WO1990014414A1 (en) | 1990-11-29 |
| NO301486B1 (no) | 1997-11-03 |
| FI97548C (fi) | 1997-01-10 |
| KR920701473A (ko) | 1992-08-11 |
| DE69024210D1 (de) | 1996-01-25 |
| ES2083454T3 (es) | 1996-04-16 |
| JP3109740B2 (ja) | 2000-11-20 |
| DK176223B1 (da) | 2007-03-05 |
| ZA903493B (en) | 1991-03-27 |
| EP0472622A1 (en) | 1992-03-04 |
| CA2016872A1 (en) | 1990-11-15 |
| HUT60765A (en) | 1992-10-28 |
| IE901660L (en) | 1990-11-15 |
| EP0472622B1 (en) | 1995-12-13 |
| NO914472L (no) | 1992-01-14 |
| DK185891A (da) | 1991-11-28 |
| FI915383A0 (fi) | 1991-11-14 |
| DK185891D0 (da) | 1991-11-13 |
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