JP7198518B2 - 液体媒体内の生存微生物の迅速な検出のためのシステムおよび方法 - Google Patents

液体媒体内の生存微生物の迅速な検出のためのシステムおよび方法 Download PDF

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JP7198518B2
JP7198518B2 JP2020504466A JP2020504466A JP7198518B2 JP 7198518 B2 JP7198518 B2 JP 7198518B2 JP 2020504466 A JP2020504466 A JP 2020504466A JP 2020504466 A JP2020504466 A JP 2020504466A JP 7198518 B2 JP7198518 B2 JP 7198518B2
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electrical
liquid
electrodes
containing sample
electrical response
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スティーブン ディー． オコーナー
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インペディクス ダイアグノスティクス インコーポレイテッド
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502715—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
    • 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
    • C12M1/00—Apparatus for enzymology or microbiology
    • C12M1/34—Measuring or testing with condition measuring or sensing means, e.g. colony counters
    • C12M1/3407—Measure of electrical or magnetical factor
    • 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
    • C12Q1/06—Quantitative determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means

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  • General Engineering & Computer Science (AREA)
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  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
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  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Sustainable Development (AREA)
  • Clinical Laboratory Science (AREA)
  • Dispersion Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2020504466A 2017-04-07 2018-04-06 液体媒体内の生存微生物の迅速な検出のためのシステムおよび方法 Active JP7198518B2 (ja)

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JP2022197771A JP7479075B2 (ja) 2017-04-07 2022-12-12 液体媒体内の生存微生物の迅速な検出のためのシステムおよび方法

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US201762482740P 2017-04-07 2017-04-07
US62/482,740 2017-04-07
PCT/IB2018/052417 WO2018185728A1 (en) 2017-04-07 2018-04-06 System and method for rapid detection of viable microorganisms in liquid media

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JP2022197771A Active JP7479075B2 (ja) 2017-04-07 2022-12-12 液体媒体内の生存微生物の迅速な検出のためのシステムおよび方法

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US (1) US11525152B2 (https=)
EP (2) EP3607082B1 (https=)
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110081676A1 (en) 2009-10-02 2011-04-07 The Curators Of The University Of Missouri Rapid detection of viable bacteria system and method

Family Cites Families (7)

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CN1173776C (zh) 1996-06-28 2004-11-03 卡钳技术有限公司 在微规模流体性设备里的高通过量的筛选分析系统
US6391558B1 (en) 1997-03-18 2002-05-21 Andcare, Inc. Electrochemical detection of nucleic acid sequences
WO2001079529A1 (en) 2000-04-17 2001-10-25 Purdue Research Foundation Biosensor and related method
US7470533B2 (en) * 2002-12-20 2008-12-30 Acea Biosciences Impedance based devices and methods for use in assays
ES2661168T3 (es) * 2003-07-12 2018-03-27 Accelerate Diagnostics, Inc. Biodetección sensible y rápida
WO2007061943A2 (en) * 2005-11-21 2007-05-31 Applera Corporation Portable preparation, analysis, and detection apparatus for nucleic acid processing
DK2271933T3 (da) * 2008-05-07 2013-04-02 Univ Strathclyde System og fremgangsmåde til cellekarakterisering

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110081676A1 (en) 2009-10-02 2011-04-07 The Curators Of The University Of Missouri Rapid detection of viable bacteria system and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J. Phys. D: Appl. Phys.，1999年，Vol. 32，pp. 2814-4820
Sensors and Actuators B，2005年01月23日，Vol. 109，pp. 209-215

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JP2023027249A (ja) 2023-03-01
JP7479075B2 (ja) 2024-05-08
WO2018185728A1 (en) 2018-10-11
EP3607082B1 (en) 2023-04-19
EP4215617A1 (en) 2023-07-26
EP4215617B1 (en) 2024-08-14
JP2020512841A (ja) 2020-04-30
EP3607082A1 (en) 2020-02-12
US20200270669A1 (en) 2020-08-27
EP3607082A4 (en) 2020-12-23
US11525152B2 (en) 2022-12-13

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