FR3094987B1 - Device for determining bacteriological contamination in a fluid - Google Patents

Device for determining bacteriological contamination in a fluid Download PDF

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Publication number
FR3094987B1
FR3094987B1 FR1911739A FR1911739A FR3094987B1 FR 3094987 B1 FR3094987 B1 FR 3094987B1 FR 1911739 A FR1911739 A FR 1911739A FR 1911739 A FR1911739 A FR 1911739A FR 3094987 B1 FR3094987 B1 FR 3094987B1
Authority
FR
France
Prior art keywords
fluid
housing
determining
inlet port
cover
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
FR1911739A
Other languages
French (fr)
Other versions
FR3094987A1 (en
Inventor
Christine Rozand
Cécile Thevenot
Yoann Buathier
Emilie Heurtaux
Marie-Pierre Montet
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.)
Biomerieux SA
Original Assignee
Biomerieux SA
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 Biomerieux SA filed Critical Biomerieux SA
Priority to ES20725778T priority Critical patent/ES2938789T3/en
Priority to US17/601,158 priority patent/US20220170069A1/en
Priority to JP2021559446A priority patent/JP7407204B2/en
Priority to PCT/FR2020/000076 priority patent/WO2020208309A1/en
Priority to EP20725778.3A priority patent/EP3953040B1/en
Priority to CN202080027540.2A priority patent/CN113677434B/en
Publication of FR3094987A1 publication Critical patent/FR3094987A1/en
Application granted granted Critical
Publication of FR3094987B1 publication Critical patent/FR3094987B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/087—Single membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01L3/56—Labware specially adapted for transferring fluids
    • B01L3/563—Joints or fittings ; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
    • B01L3/5635—Joints or fittings ; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors connecting two containers face to face, e.g. comprising a filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/21—Specific headers, end caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0668—Trapping microscopic beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0681—Filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0803—Disc shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0848—Specific forms of parts of containers
    • B01L2300/0851—Bottom walls
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

Dispositif de détermination d’une contamination de microorganismes d’un fluide, L’invention porte sur un dispositif de détermination d’une contamination de microorganismes d’un fluide, ledit dispositif comprenant un boitier comprenant un volume interne, un couvercle fermant le boitier, un port d’entrée de fluide, au moins un organe de filtration, au moins une couche nutritive comprenant une composition d'un milieu de culture microbiologique, caractérisé en ce que le dispositif comprend un port de sortie de fluide, et en ce que le couvercle comprend une surface interne dans le volume interne s’étendant radialement autour du port d’entrée de fluide jusque sur un bord périphérique du couvercle, ladite surface interne étant inclinée et convergeant vers le port d’entrée de fluide, et en ce que le fond du boitier comprend une surface s’étendant radialement autour du port de sortie de fluide jusqu’à la paroi latérale du boitier, ladite surface interne étant inclinée et convergeant vers le port de sortie de fluide.Device for determining contamination of microorganisms in a fluid, The invention relates to a device for determining contamination of microorganisms in a fluid, said device comprising a housing comprising an internal volume, a cover closing the housing, a fluid inlet port, at least one filtration member, at least one nutrient layer comprising a composition of a microbiological culture medium, characterized in that the device comprises a fluid outlet port, and in that the cover comprises an internal surface within the internal volume extending radially around the fluid inlet port to a peripheral edge of the cover, said inner surface being inclined and converging towards the fluid inlet port, and in that the bottom of the housing comprises a surface extending radially around the fluid outlet port to the side wall of the housing, said internal surface being inclined and converging towards the por t fluid outlet.

FR1911739A 2019-04-09 2019-10-21 Device for determining bacteriological contamination in a fluid Active FR3094987B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES20725778T ES2938789T3 (en) 2019-04-09 2020-03-31 Device for determining a bacteriological contamination in a fluid
US17/601,158 US20220170069A1 (en) 2019-04-09 2020-03-31 Device for determining the presence of a bacteriological contamination in a fluid
JP2021559446A JP7407204B2 (en) 2019-04-09 2020-03-31 Device for determining the presence of bacterial contaminants in fluids
PCT/FR2020/000076 WO2020208309A1 (en) 2019-04-09 2020-03-31 Device for determining the presence of a bacteriological contamination in a fluid
EP20725778.3A EP3953040B1 (en) 2019-04-09 2020-03-31 Device for determining the presence of a bacteriological contamination in a fluid
CN202080027540.2A CN113677434B (en) 2019-04-09 2020-03-31 Device for determining the presence of bacterial contamination in a fluid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903807A FR3094986B1 (en) 2019-04-09 2019-04-09 Device for determining bacteriological contamination in a fluid
FR1903807 2019-04-09

Publications (2)

Publication Number Publication Date
FR3094987A1 FR3094987A1 (en) 2020-10-16
FR3094987B1 true FR3094987B1 (en) 2021-05-21

Family

ID=68072546

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1903807A Active FR3094986B1 (en) 2019-04-09 2019-04-09 Device for determining bacteriological contamination in a fluid
FR1911739A Active FR3094987B1 (en) 2019-04-09 2019-10-21 Device for determining bacteriological contamination in a fluid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1903807A Active FR3094986B1 (en) 2019-04-09 2019-04-09 Device for determining bacteriological contamination in a fluid

Country Status (2)

Country Link
CN (1) CN113677434B (en)
FR (2) FR3094986B1 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879207A (en) * 1954-11-22 1959-03-24 Millipore Filter Corp Filtration and incubation unit
BE788211A (en) * 1971-09-16 1973-02-28 Pall Corp DEVICE AVAILABLE FOR FILTERING GAS
US4170056A (en) * 1976-03-25 1979-10-09 Baxter Travenol Laboratories, Inc. Blood filter
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
CA2082634A1 (en) * 1990-05-11 1991-11-12 Joseph B. Hippensteel Multi-nutrient growth culturing system and a method of use
JP3163571B2 (en) * 1992-10-02 2001-05-08 株式会社クラレ Drug resistant staphylococcal measurement unit
US5905038A (en) * 1995-05-25 1999-05-18 Severn Trent Water Limited Filtration and culture methods and apparatus
US6358730B1 (en) * 1997-01-29 2002-03-19 Pall Corporation Filtration assembly and culture device
FR2901806B1 (en) * 2006-06-01 2008-08-01 Millipore Corp DEVICE AND MICROBIOLOGICAL CONTROL ASSEMBLY
CN103432798B (en) * 2013-08-12 2014-10-29 浙江硕华医用塑料有限公司 Syringe filter
FR3065227B1 (en) 2017-04-13 2024-04-12 Biomerieux Sa MICROBIOLOGICAL CONTROL DEVICE, METHOD FOR PROVIDING AND USE OF SUCH A DEVICE
BR112020003331A2 (en) * 2017-09-06 2020-08-25 Merck Patent Gmbh filtration set and method for microbiological testing

Also Published As

Publication number Publication date
FR3094986B1 (en) 2021-05-21
FR3094987A1 (en) 2020-10-16
CN113677434B (en) 2023-04-11
FR3094986A1 (en) 2020-10-16
CN113677434A (en) 2021-11-19

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