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GB2612780B - Method and system for sampling of airborne microbial activity - Google Patents

Method and system for sampling of airborne microbial activity Download PDF

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Publication number
GB2612780B
GB2612780B GB2116142.7A GB202116142A GB2612780B GB 2612780 B GB2612780 B GB 2612780B GB 202116142 A GB202116142 A GB 202116142A GB 2612780 B GB2612780 B GB 2612780B
Authority
GB
United Kingdom
Prior art keywords
sampling
microbial activity
airborne microbial
airborne
activity
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.)
Active
Application number
GB2116142.7A
Other versions
GB2612780A (en
Inventor
Daniels Stephen
Gordon Michael
Merriman Robert
Monaghan Ruairi
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.)
Nuwave Sensor Tech Ltd
Original Assignee
Nuwave Sensor Tech 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.)
Filing date
Publication date
Application filed by Nuwave Sensor Tech Ltd filed Critical Nuwave Sensor Tech Ltd
Priority to GB2116142.7A priority Critical patent/GB2612780B/en
Priority to EP22814084.4A priority patent/EP4430376A1/en
Priority to PCT/EP2022/081363 priority patent/WO2023083912A1/en
Publication of GB2612780A publication Critical patent/GB2612780A/en
Application granted granted Critical
Publication of GB2612780B publication Critical patent/GB2612780B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6876Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
    • C12Q1/6888Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
    • C12Q1/689Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2273Atmospheric sampling
    • 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
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • 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
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04Details of the conveyor system
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2214Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
    • G01N2001/2217Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption using a liquid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222Other features
    • G01N2001/2223Other features aerosol sampling devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00346Heating or cooling arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04Details of the conveyor system
    • G01N2035/0439Rotary sample carriers, i.e. carousels
    • G01N2035/0441Rotary sample carriers, i.e. carousels for samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04Details of the conveyor system
    • G01N2035/0439Rotary sample carriers, i.e. carousels
    • G01N2035/0443Rotary sample carriers, i.e. carousels for reagents
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04Details of the conveyor system
    • G01N2035/0439Rotary sample carriers, i.e. carousels
    • G01N2035/0444Rotary sample carriers, i.e. carousels for cuvettes or reaction vessels

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
GB2116142.7A 2021-11-10 2021-11-10 Method and system for sampling of airborne microbial activity Active GB2612780B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2116142.7A GB2612780B (en) 2021-11-10 2021-11-10 Method and system for sampling of airborne microbial activity
EP22814084.4A EP4430376A1 (en) 2021-11-10 2022-11-09 Method and system for sampling of airborne microbial activity
PCT/EP2022/081363 WO2023083912A1 (en) 2021-11-10 2022-11-09 Method and system for sampling of airborne microbial activity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2116142.7A GB2612780B (en) 2021-11-10 2021-11-10 Method and system for sampling of airborne microbial activity

Publications (2)

Publication Number Publication Date
GB2612780A GB2612780A (en) 2023-05-17
GB2612780B true GB2612780B (en) 2024-06-19

Family

ID=80785111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2116142.7A Active GB2612780B (en) 2021-11-10 2021-11-10 Method and system for sampling of airborne microbial activity

Country Status (3)

Country Link
EP (1) EP4430376A1 (en)
GB (1) GB2612780B (en)
WO (1) WO2023083912A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080050803A1 (en) * 2006-08-24 2008-02-28 Microfluidic Systems, Inc. Integrated airborne substance collection and detection system
US20180135108A1 (en) * 2014-01-20 2018-05-17 Board Of Trustees Of Michigan State University Method for detecting bacterial and fungal pathogens
WO2020212708A1 (en) * 2019-04-18 2020-10-22 Agri Samplers Limited Apparatus and method for the automated detection of airborne biological particles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5863754A (en) 1995-05-12 1999-01-26 Pasteur Sanofi Diagnostics Process for bacteria identification and for determination of the sensitivity of bacteria to antibiotics and apparatus and measuring supports for carrying out this process
US5902385A (en) 1997-06-23 1999-05-11 Skc, Inc. Swirling aerosol collector
US6885440B2 (en) 2001-11-07 2005-04-26 S31, Llc System and method for detecting and classifying biological particles
US7465560B2 (en) 2004-11-30 2008-12-16 Purdue Research Foundation System and method for rapid detection and characterization of bacterial colonies using forward light scattering
US7503229B2 (en) * 2005-11-08 2009-03-17 Lawrence Livermore National Security, Llc Biobriefcase electrostatic aerosol collector
GB2546524B (en) 2016-01-21 2019-10-30 Nuwave Sensor Tech Limited Method and apparatus for remote identification and monitoring of airborne microbial activity
JP7249554B2 (en) * 2018-03-28 2023-03-31 パナソニックIpマネジメント株式会社 Pathogen detection device and pathogen detection method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080050803A1 (en) * 2006-08-24 2008-02-28 Microfluidic Systems, Inc. Integrated airborne substance collection and detection system
US20180135108A1 (en) * 2014-01-20 2018-05-17 Board Of Trustees Of Michigan State University Method for detecting bacterial and fungal pathogens
WO2020212708A1 (en) * 2019-04-18 2020-10-22 Agri Samplers Limited Apparatus and method for the automated detection of airborne biological particles

Also Published As

Publication number Publication date
WO2023083912A1 (en) 2023-05-19
EP4430376A1 (en) 2024-09-18
GB2612780A (en) 2023-05-17

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