DE69526278D1 - Datenauswertungsverfahren für zur Detektion von Bakterien eingesetzte Fluoreszenzsensoren - Google Patents

Datenauswertungsverfahren für zur Detektion von Bakterien eingesetzte Fluoreszenzsensoren

Info

Publication number
DE69526278D1
DE69526278D1 DE69526278T DE69526278T DE69526278D1 DE 69526278 D1 DE69526278 D1 DE 69526278D1 DE 69526278 T DE69526278 T DE 69526278T DE 69526278 T DE69526278 T DE 69526278T DE 69526278 D1 DE69526278 D1 DE 69526278D1
Authority
DE
Germany
Prior art keywords
ratio
vial
frequency
high resolution
calculated
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 - Fee Related
Application number
DE69526278T
Other languages
English (en)
Other versions
DE69526278T2 (de
Inventor
Klaus W Berndt
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.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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.)
Filing date
Publication date
Application filed by Becton Dickinson and Co filed Critical Becton Dickinson and Co
Application granted granted Critical
Publication of DE69526278D1 publication Critical patent/DE69526278D1/de
Publication of DE69526278T2 publication Critical patent/DE69526278T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6408Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00Chemistry: molecular biology and microbiology
    • Y10S435/808Optical sensing apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69526278T 1994-02-16 1995-01-26 Datenauswertungsverfahren für zur Detektion von Bakterien eingesetzte Fluoreszenzsensoren Expired - Fee Related DE69526278T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/197,033 US5593854A (en) 1994-02-16 1994-02-16 Data analysis method for use with fluorescent bacterial sensors

Publications (2)

Publication Number Publication Date
DE69526278D1 true DE69526278D1 (de) 2002-05-16
DE69526278T2 DE69526278T2 (de) 2002-10-31

Family

ID=22727742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526278T Expired - Fee Related DE69526278T2 (de) 1994-02-16 1995-01-26 Datenauswertungsverfahren für zur Detektion von Bakterien eingesetzte Fluoreszenzsensoren

Country Status (7)

Country Link
US (1) US5593854A (de)
EP (1) EP0668497B1 (de)
JP (1) JP2674736B2 (de)
AT (1) ATE216074T1 (de)
AU (1) AU684120B2 (de)
CA (1) CA2140562C (de)
DE (1) DE69526278T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3364333B2 (ja) * 1994-09-19 2003-01-08 浜松ホトニクス株式会社 減衰特性測定装置
US5686300A (en) * 1995-09-11 1997-11-11 Becton Dickinson And Company Fluorescence detector
US6063591A (en) * 1997-05-14 2000-05-16 3M Innovative Properties Company System for measuring the efficacy of a sterilization cycle
US6025189A (en) * 1997-05-14 2000-02-15 3M Innovative Properties Company Apparatus for reading a plurality of biological indicators
US5863790A (en) * 1997-05-14 1999-01-26 Minnesota Mining And Manfacturing Company Biological sterility indicator
DE19849585C2 (de) * 1998-10-27 2001-06-28 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Bestimmung der Fluoreszenz einer Probe
US6426505B1 (en) 2000-01-19 2002-07-30 University Of Maryland Biotechnology Institute Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier
US8697029B2 (en) * 2002-04-18 2014-04-15 The Regents Of The University Of Michigan Modulated physical and chemical sensors
JP3958733B2 (ja) * 2002-11-14 2007-08-15 日機装株式会社 血液浄化装置
US6872545B2 (en) * 2003-03-20 2005-03-29 Dade Behring Inc. Microbiological analyzer using colorimetric means for biochemical color and growth determinations
PL1951279T3 (pl) 2005-10-08 2017-12-29 Apellis Pharmaceuticals, Inc. Kompstatyna i jej analogi w zaburzeniach oczu
PL2148691T3 (pl) 2007-02-05 2015-12-31 Apellis Pharmaceuticals Inc Analogi kompstatyny do stosowania w leczeniu stanów zapalnych układu oddechowego
US9068977B2 (en) * 2007-03-09 2015-06-30 The Regents Of The University Of Michigan Non-linear rotation rates of remotely driven particles and uses thereof
EP2197350A2 (de) * 2007-09-11 2010-06-23 Baxter International Inc. Infusionstherapie-sensorsystem
WO2010014505A1 (en) * 2008-07-28 2010-02-04 Sensors For Medicine & Science, Inc. Systems and methods for optical measurement of analyte concentration
ES2334426B1 (es) * 2009-06-10 2010-09-27 Adasa Sistemas, S.A.U. Procedimiento y modulo optico para la medida de la absorbancia a lambdas discretas para aplicaciones de control de calidad de aguas.
WO2012027747A2 (en) 2010-08-27 2012-03-01 The Regents Of The University Of Michigan Asynchronous magnetic bead rotation sensing systems and methods
WO2012142179A2 (en) 2011-04-11 2012-10-18 The Regents Of The University Of Michigan Magnetically induced microspinning for super-detection and super-characterization of biomarkers and live cells
US9897543B2 (en) * 2012-03-29 2018-02-20 University Of Calcutta Half-frequency spectral signatures
US9797817B2 (en) 2012-05-03 2017-10-24 The Regents Of The University Of Michigan Multi-mode separation for target detection
US9983110B2 (en) 2013-11-04 2018-05-29 The Regents Of The University Of Michigan Asynchronous magnetic bead rotation (AMBR) microviscometer for analysis of analytes
HUE057693T2 (hu) 2018-04-06 2022-05-28 Univ Pennsylvania Fokozott oldhatóságú és javított farmakokinetikai tulajdonságú kompsztatin analógok
JP7410409B2 (ja) * 2020-07-20 2024-01-10 東亜ディーケーケー株式会社 光学式システム、光学式検出部の制御装置及び光学式測定方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006360A (en) * 1974-08-21 1977-02-01 Block Engineering, Inc. Method of discriminating between dyed particles and background fluorescence of the dye
US4150295A (en) * 1978-01-05 1979-04-17 Analytical Radiation Corporation Method and apparatus for background correction in photoluminescent analysis
US5030420A (en) * 1982-12-23 1991-07-09 University Of Virginia Alumni Patents Foundation Apparatus for oxygen determination
CA1261717A (en) * 1982-12-23 1989-09-26 John R. Bacon Method and apparatus for oxygen determination
DE3770501D1 (de) * 1986-02-21 1991-07-11 Degussa Verfahren und vorrichtung zur messung der fluoreszenz-abklingdauer einer fluoreszierenden substanz.
US4945060A (en) * 1988-03-15 1990-07-31 Akzo N. V. Device for detecting microorganisms
US5151869A (en) * 1990-02-16 1992-09-29 The Boc Group, Inc. Frequency domain fluorometry using coherent sampling
EP0448923B1 (de) * 1990-03-29 1996-01-03 Avl Photronics Corporation Verfahren und Apparat zum Nachweis biologischer Aktivitäten in einer Probe
FR2667894A1 (fr) * 1990-10-15 1992-04-17 Rigeade Michel Latte autocollante pour lambris, parquet ou revetement a assemblage jointif analogue, et procede de montage d'un revetement compose de telles lattes.
US5272090A (en) * 1992-03-31 1993-12-21 Moshe Gavish Sensor element for determining the amount of oxygen dissolved in a sample
US5293210A (en) * 1992-04-24 1994-03-08 Becton, Dickinson And Company Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement

Also Published As

Publication number Publication date
CA2140562A1 (en) 1995-08-17
EP0668497B1 (de) 2002-04-10
ATE216074T1 (de) 2002-04-15
CA2140562C (en) 2001-05-15
DE69526278T2 (de) 2002-10-31
JP2674736B2 (ja) 1997-11-12
AU684120B2 (en) 1997-12-04
JPH07286959A (ja) 1995-10-31
AU1029695A (en) 1995-08-24
EP0668497A3 (de) 1995-11-02
US5593854A (en) 1997-01-14
EP0668497A2 (de) 1995-08-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee