FR3128889B1 - Dispositif de prelevement a deplacement positif, conçu ameliorer la prehension du piston d’un systeme piston-capillaire - Google Patents

Dispositif de prelevement a deplacement positif, conçu ameliorer la prehension du piston d’un systeme piston-capillaire Download PDF

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Publication number
FR3128889B1
FR3128889B1 FR2111902A FR2111902A FR3128889B1 FR 3128889 B1 FR3128889 B1 FR 3128889B1 FR 2111902 A FR2111902 A FR 2111902A FR 2111902 A FR2111902 A FR 2111902A FR 3128889 B1 FR3128889 B1 FR 3128889B1
Authority
FR
France
Prior art keywords
piston
grip
designed
sampling device
positive displacement
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
FR2111902A
Other languages
English (en)
French (fr)
Other versions
FR3128889A1 (fr
Inventor
Bruno Dudek
Stéphane Guichardon
Hervé Malvoisin
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.)
Gilson SAS
Original Assignee
Gilson SAS
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 Gilson SAS filed Critical Gilson SAS
Priority to FR2111902A priority Critical patent/FR3128889B1/fr
Priority to PCT/FR2022/052079 priority patent/WO2023084175A1/fr
Priority to CN202280074222.0A priority patent/CN118234567A/zh
Priority to JP2024549578A priority patent/JP2024542866A/ja
Priority to EP22834668.0A priority patent/EP4429824A1/fr
Priority to US18/707,050 priority patent/US20260160779A1/en
Publication of FR3128889A1 publication Critical patent/FR3128889A1/fr
Application granted granted Critical
Publication of FR3128889B1 publication Critical patent/FR3128889B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0203—Burettes, i.e. for withdrawing and redistributing liquids through different conduits
    • B01L3/0206—Burettes, i.e. for withdrawing and redistributing liquids through different conduits of the plunger pump type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1065—Multiple transfer devices
    • G01N35/1072—Multiple transfer devices with provision for selective pipetting of individual channels
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/022—Capillary pipettes, i.e. having very small bore
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0227—Details of motor drive means
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0275—Interchangeable or disposable dispensing tips
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0275—Interchangeable or disposable dispensing tips
    • B01L3/0279—Interchangeable or disposable dispensing tips co-operating with positive ejection means
    • 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
    • B01L3/02—Burettes; Pipettes
    • B01L3/0286—Ergonomic aspects, e.g. form or arrangement of controls
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • 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
    • B01L2200/02—Adapting objects or devices to another
    • B01L2200/025—Align devices or objects to ensure defined positions relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0478—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure pistons

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Manipulator (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
FR2111902A 2021-11-09 2021-11-09 Dispositif de prelevement a deplacement positif, conçu ameliorer la prehension du piston d’un systeme piston-capillaire Active FR3128889B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2111902A FR3128889B1 (fr) 2021-11-09 2021-11-09 Dispositif de prelevement a deplacement positif, conçu ameliorer la prehension du piston d’un systeme piston-capillaire
PCT/FR2022/052079 WO2023084175A1 (fr) 2021-11-09 2022-11-04 Dispositif de prélèvement à déplacement positif, conçu améliorer la préhension du piston d'un système piston-capillaire
CN202280074222.0A CN118234567A (zh) 2021-11-09 2022-11-04 设计成改进活塞-毛细管系统中的活塞的抓握的正排量取样装置
JP2024549578A JP2024542866A (ja) 2021-11-09 2022-11-04 ピストン・毛細管システムのピストンの把持を向上させる設計の容積式試料採取装置
EP22834668.0A EP4429824A1 (fr) 2021-11-09 2022-11-04 Dispositif de prélèvement à déplacement positif, conçu améliorer la préhension du piston d'un système piston-capillaire
US18/707,050 US20260160779A1 (en) 2021-11-09 2022-11-04 Positive-displacement sampling device designed to improve the grasping of the piston of a piston-capillary system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2111902A FR3128889B1 (fr) 2021-11-09 2021-11-09 Dispositif de prelevement a deplacement positif, conçu ameliorer la prehension du piston d’un systeme piston-capillaire
FR2111902 2021-11-09

Publications (2)

Publication Number Publication Date
FR3128889A1 FR3128889A1 (fr) 2023-05-12
FR3128889B1 true FR3128889B1 (fr) 2023-09-29

Family

ID=79170782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2111902A Active FR3128889B1 (fr) 2021-11-09 2021-11-09 Dispositif de prelevement a deplacement positif, conçu ameliorer la prehension du piston d’un systeme piston-capillaire

Country Status (6)

Country Link
US (1) US20260160779A1 (cg-RX-API-DMAC7.html)
EP (1) EP4429824A1 (cg-RX-API-DMAC7.html)
JP (1) JP2024542866A (cg-RX-API-DMAC7.html)
CN (1) CN118234567A (cg-RX-API-DMAC7.html)
FR (1) FR3128889B1 (cg-RX-API-DMAC7.html)
WO (1) WO2023084175A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118914264B (zh) * 2024-10-09 2024-12-17 江苏太湖新材料控股有限公司 一种用于脱硫剂制备的原油凝点测量仪

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474340A1 (fr) * 1980-01-11 1981-07-31 Marteau D Autry Eric Pipette a deplacement positif perfectionnee
FR2515339A1 (fr) * 1981-10-28 1983-04-29 Marteau D Autry Eric Pipette de precision a deplacement positif
EP0496784B1 (en) * 1989-10-20 1994-04-27 Costar Corporation Pipetter
JPH0716614B2 (ja) * 1990-12-26 1995-03-01 株式会社ニチリョー 微量ピペット
FI5089U1 (fi) * 2001-07-06 2001-09-28 Biohit Oyj Imulaite
FR2980123B1 (fr) * 2011-09-19 2013-10-11 Gilson Sas Pipette a deplacement positif presentant une fonction d'ejection amelioree
WO2013166203A2 (en) * 2012-05-01 2013-11-07 Life Technologies Corporation Pippette devices, systems, and methods of use thereof
FR3003643B1 (fr) * 2013-03-25 2015-04-17 Gilson Sas Systeme de pipetage a deplacement positif presentant une fonction d'ejection amelioree
FR3012883B1 (fr) * 2013-11-07 2015-12-25 Gilson Sas Systeme de pipetage a deplacement positif, presentant une conception facilitant la prehension du piston de l'ensemble capillaire-piston
FR3040896B1 (fr) * 2015-09-15 2017-10-13 Gilson Sas Pipette de prelevement comprenant un organe de commande a double fonction d'ejection de cone et de deverrouillage du systeme de reglage de volume
EP3560596A1 (de) * 2018-04-23 2019-10-30 Eppendorf AG Pipette für den gebrauch mit einer pipettenspitze und pipettenspitzenfamilie umfassend mehrere pipettenspitzen mit verschiedenen nennvolumen
FR3080783B1 (fr) * 2018-05-07 2020-05-22 Gilson Sas Systeme d’ejection de cone a ergonomie amelioree pour pipette de prelevement

Also Published As

Publication number Publication date
US20260160779A1 (en) 2026-06-11
FR3128889A1 (fr) 2023-05-12
CN118234567A (zh) 2024-06-21
WO2023084175A1 (fr) 2023-05-19
EP4429824A1 (fr) 2024-09-18
JP2024542866A (ja) 2024-11-15

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