FR3094986B1 - Dispositif de détermination d’une contamination bactériologique dans un fluide - Google Patents
Dispositif de détermination d’une contamination bactériologique dans un fluide Download PDFInfo
- Publication number
- FR3094986B1 FR3094986B1 FR1903807A FR1903807A FR3094986B1 FR 3094986 B1 FR3094986 B1 FR 3094986B1 FR 1903807 A FR1903807 A FR 1903807A FR 1903807 A FR1903807 A FR 1903807A FR 3094986 B1 FR3094986 B1 FR 3094986B1
- 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
Links
- 239000012530 fluid Substances 0.000 title abstract 9
- 238000011109 contamination Methods 0.000 title abstract 3
- 230000000721 bacterilogical effect Effects 0.000 title 1
- 244000005700 microbiome Species 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 239000001963 growth medium Substances 0.000 abstract 1
- 238000009629 microbiological culture Methods 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
Classifications
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- 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)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (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. Figure 1
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903807A FR3094986B1 (fr) | 2019-04-09 | 2019-04-09 | Dispositif de détermination d’une contamination bactériologique dans un fluide |
FR1911739A FR3094987B1 (fr) | 2019-04-09 | 2019-10-21 | Dispositif de détermination d’une contamination bactériologique dans un fluide |
JP2021559446A JP7407204B2 (ja) | 2019-04-09 | 2020-03-31 | 流体内の細菌汚染物の存在を特定するための装置 |
US17/601,158 US20220170069A1 (en) | 2019-04-09 | 2020-03-31 | Device for determining the presence of a bacteriological contamination in a fluid |
EP20725778.3A EP3953040B1 (fr) | 2019-04-09 | 2020-03-31 | Dispositif de détermination d'une contamination bactériologique dans un fluide |
PCT/FR2020/000076 WO2020208309A1 (fr) | 2019-04-09 | 2020-03-31 | Dispositif de détermination d'une contamination bactériologique dans un fluide |
CN202080027540.2A CN113677434B (zh) | 2019-04-09 | 2020-03-31 | 用于确定流体中存在细菌污染的装置 |
ES20725778T ES2938789T3 (es) | 2019-04-09 | 2020-03-31 | Dispositivo de determinación de una contaminación bacteriológica en un fluido |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1903807 | 2019-04-09 | ||
FR1903807A FR3094986B1 (fr) | 2019-04-09 | 2019-04-09 | Dispositif de détermination d’une contamination bactériologique dans un fluide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3094986A1 FR3094986A1 (fr) | 2020-10-16 |
FR3094986B1 true FR3094986B1 (fr) | 2021-05-21 |
Family
ID=68072546
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1903807A Active FR3094986B1 (fr) | 2019-04-09 | 2019-04-09 | Dispositif de détermination d’une contamination bactériologique dans un fluide |
FR1911739A Active FR3094987B1 (fr) | 2019-04-09 | 2019-10-21 | Dispositif de détermination d’une contamination bactériologique dans un fluide |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1911739A Active FR3094987B1 (fr) | 2019-04-09 | 2019-10-21 | Dispositif de détermination d’une contamination bactériologique dans un fluide |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN113677434B (fr) |
FR (2) | FR3094986B1 (fr) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879207A (en) * | 1954-11-22 | 1959-03-24 | Millipore Filter Corp | Filtration and incubation unit |
BE788211A (fr) * | 1971-09-16 | 1973-02-28 | Pall Corp | Appareil disposable pour filtrer les gaz |
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 (fr) * | 1990-05-11 | 1991-11-12 | Joseph B. Hippensteel | Systeme de culture a elements nutritifs multiples et mode d'emploi |
JP3163571B2 (ja) * | 1992-10-02 | 2001-05-08 | 株式会社クラレ | 薬剤耐性ブドウ球菌測定ユニット |
US5905038A (en) * | 1995-05-25 | 1999-05-18 | Severn Trent Water Limited | Filtration and culture methods and apparatus |
JP4040107B2 (ja) * | 1997-01-29 | 2008-01-30 | ポール・コーポレーション | 濾過アッセンブリ |
FR2901806B1 (fr) * | 2006-06-01 | 2008-08-01 | Millipore Corp | Dispositif et ensemble de controle microbiologique |
CN103432798B (zh) * | 2013-08-12 | 2014-10-29 | 浙江硕华医用塑料有限公司 | 一种针头过滤器 |
FR3065227B1 (fr) | 2017-04-13 | 2024-04-12 | Biomerieux Sa | Dispositif de controle microbiologique, procede de mise a disposition et utilisation d'un tel dispositif |
EP3678759A1 (fr) * | 2017-09-06 | 2020-07-15 | Merck Patent GmbH | Ensemble de filtration et procédé pour un test microbiologique |
-
2019
- 2019-04-09 FR FR1903807A patent/FR3094986B1/fr active Active
- 2019-10-21 FR FR1911739A patent/FR3094987B1/fr active Active
-
2020
- 2020-03-31 CN CN202080027540.2A patent/CN113677434B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
FR3094987B1 (fr) | 2021-05-21 |
CN113677434B (zh) | 2023-04-11 |
CN113677434A (zh) | 2021-11-19 |
FR3094986A1 (fr) | 2020-10-16 |
FR3094987A1 (fr) | 2020-10-16 |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20201016 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
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