CA2844778C - Pipette a deplacement positif presentant une fonction d'ejection amelioree - Google Patents

Pipette a deplacement positif presentant une fonction d'ejection amelioree Download PDF

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Publication number
CA2844778C
CA2844778C CA2844778A CA2844778A CA2844778C CA 2844778 C CA2844778 C CA 2844778C CA 2844778 A CA2844778 A CA 2844778A CA 2844778 A CA2844778 A CA 2844778A CA 2844778 C CA2844778 C CA 2844778C
Authority
CA
Canada
Prior art keywords
rod
pipette
piston
control rod
capillary
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.)
Expired - Fee Related
Application number
CA2844778A
Other languages
English (en)
French (fr)
Other versions
CA2844778A1 (fr
Inventor
Claude Voyeux
Thierry THEBAUD
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
Publication of CA2844778A1 publication Critical patent/CA2844778A1/fr
Application granted granted Critical
Publication of CA2844778C publication Critical patent/CA2844778C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01N1/02—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
    • 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
    • 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
    • B01L3/0275—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
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/02—Adapting objects or devices to another

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)
CA2844778A 2011-09-19 2012-09-18 Pipette a deplacement positif presentant une fonction d'ejection amelioree Expired - Fee Related CA2844778C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1158309 2011-09-19
FR1158309A FR2980123B1 (fr) 2011-09-19 2011-09-19 Pipette a deplacement positif presentant une fonction d'ejection amelioree
PCT/EP2012/068294 WO2013041505A1 (fr) 2011-09-19 2012-09-18 Pipette à déplacement positif présentant une fonction d'éjection améliorée

Publications (2)

Publication Number Publication Date
CA2844778A1 CA2844778A1 (fr) 2013-03-28
CA2844778C true CA2844778C (fr) 2018-11-13

Family

ID=46888436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2844778A Expired - Fee Related CA2844778C (fr) 2011-09-19 2012-09-18 Pipette a deplacement positif presentant une fonction d'ejection amelioree

Country Status (11)

Country Link
US (1) US9804064B2 (enExample)
EP (1) EP2758174B1 (enExample)
JP (1) JP6157474B2 (enExample)
KR (1) KR101956375B1 (enExample)
CN (1) CN103874546B (enExample)
BR (1) BR112014004083A2 (enExample)
CA (1) CA2844778C (enExample)
ES (1) ES2576956T3 (enExample)
FR (1) FR2980123B1 (enExample)
PL (1) PL2758174T3 (enExample)
WO (1) WO2013041505A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2980123B1 (fr) 2011-09-19 2013-10-11 Gilson Sas Pipette a deplacement positif presentant une fonction d'ejection amelioree
GB2504333B (en) * 2012-07-26 2016-10-05 Ttp Labtech Ltd Liquid dispensing device
FR3003643B1 (fr) 2013-03-25 2015-04-17 Gilson Sas Systeme de pipetage a deplacement positif presentant une fonction d'ejection amelioree
CN103316726A (zh) * 2013-07-11 2013-09-25 吴渊虬 移液器用的连续移液装置
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
WO2015079476A1 (ja) * 2013-11-29 2015-06-04 ヤマハ発動機株式会社 吸引チップ
CN103611587A (zh) * 2013-11-29 2014-03-05 吴渊虬 移液器用的连续移液装置
FR3049877B1 (fr) * 2016-04-12 2018-04-13 Gilson Sas Pipette pour le prelevement d'une plage etendue de volumes de liquide
DE102016121817A1 (de) * 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Handdosiervorrichtung und Handdosiervorrichtungsanordnung
DE102016121810A1 (de) * 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Handdosiervorrichtung
DE102016121813A1 (de) 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Pipette und Verfahren zum Einstellen eines zu pipettierenden Volumens einer Pipette
FR3080783B1 (fr) * 2018-05-07 2020-05-22 Gilson Sas Systeme d’ejection de cone a ergonomie amelioree pour pipette de prelevement
CN110057624B (zh) * 2019-04-28 2024-04-05 深圳市大肯科技有限公司 一种空气泵
CA3165085C (en) 2020-02-14 2024-02-20 DeNovix, Inc. Dynamic broad volumetric range pipette
CN111579307A (zh) * 2020-06-28 2020-08-25 扬州大学 一种具有自动清洗功能的智能水样采集器
US20240299925A1 (en) * 2021-02-26 2024-09-12 Ergasta Aps Aspirator with pipetting function
CN116832888A (zh) * 2022-03-24 2023-10-03 梅特勒-托利多(常州)测量技术有限公司 活塞自动夹取装置及包括其的移液器
WO2024049840A1 (en) 2022-08-31 2024-03-07 DeNovix Inc. Multi-tiered pipette tip holder and ejection mechanism for a dynamic broad volumetric range pipette
CN119896500A (zh) * 2025-03-31 2025-04-29 连云港市第一人民医院 一种尿液检验处理装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525264A (en) * 1968-04-05 1970-08-25 Becton Dickinson Co Micropipette holder
US4050316A (en) * 1975-11-03 1977-09-27 Becton, Dickinson And Company Pipette aspirator device
US4023716A (en) * 1976-04-20 1977-05-17 Justin Joel Shapiro Micro-dispensing liquid pipet
US4099548A (en) 1976-08-25 1978-07-11 Oxford Laboratories Inc. Hand-held pipette for repetitively dispensing precise volumes of liquid
DE2711124C2 (de) 1977-03-15 1979-05-10 Labora Mannheim Gmbh Fuer Labortechnik, 6800 Mannheim Handpipette
FR2446672A1 (fr) 1979-01-19 1980-08-14 Marteau D Autry Eric Pipette a deplacement positif
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
US4616514A (en) 1983-06-06 1986-10-14 Rainin Instrument Co., Inc. Replaceable tip assembly for pipette
US4567780A (en) * 1984-03-12 1986-02-04 American Hospital Supply Corporation Hand-held pipette with disposable capillary
US4672857A (en) * 1985-09-10 1987-06-16 Labindustries, Inc. Liquid microdispenser
JP2701900B2 (ja) 1988-12-20 1998-01-21 株式会社ニチリョー マルチピペット
JPH04225845A (ja) * 1990-12-26 1992-08-14 Nichiriyoo:Kk 微量ピペット用チップ及びピストンの組立体
FI86812C (fi) * 1991-01-07 1992-10-26 Labsystems Oy Foertraengningspipett
FR2696110B1 (fr) * 1992-09-28 1994-12-09 Gilson Medical Electronics Sa Perfectionnement à une piquette de prélèvement et de distribution de volumes réglables de liquides.
CN1248495A (zh) * 1998-09-22 2000-03-29 陈国君 快速可调式移液器
JP4505564B2 (ja) * 2001-06-19 2010-07-21 多摩川精機株式会社 分注用チップ取り外し機構
JP4225845B2 (ja) 2003-06-19 2009-02-18 弘昭 杉山 貝係止具と連結貝係止具とロール状連結貝係止具
FI20031683A0 (fi) * 2003-11-19 2003-11-19 Thermo Electron Oy Pipetti jossa on kärjenpoistomekanismi
DE102004003434B4 (de) * 2004-01-21 2006-06-08 Eppendorf Ag Pipettiervorrichtung mit einer Verdrängungseinrichtung und einer damit lösbar verbundenen Antriebseinrichtung
JP4989133B2 (ja) * 2006-07-06 2012-08-01 光陽化成有限会社 マイクロピペット装置
DE102008058067A1 (de) 2008-11-18 2010-05-20 Diasys Diagnostic Systems Gmbh Automatisierte Analysevorrichtung mit einer automatischen Pipettiervorrichtung und mit einem Pipettierarm mit einem Crash-Sensor
JP2011115759A (ja) * 2009-12-07 2011-06-16 Fukae Kasei Kk ピペット装置
FR2980123B1 (fr) 2011-09-19 2013-10-11 Gilson Sas Pipette a deplacement positif presentant une fonction d'ejection amelioree
FR3003643B1 (fr) 2013-03-25 2015-04-17 Gilson Sas Systeme de pipetage a deplacement positif presentant une fonction d'ejection amelioree

Also Published As

Publication number Publication date
ES2576956T3 (es) 2016-07-12
EP2758174A1 (fr) 2014-07-30
KR101956375B1 (ko) 2019-03-08
BR112014004083A2 (pt) 2017-03-07
US9804064B2 (en) 2017-10-31
WO2013041505A1 (fr) 2013-03-28
JP6157474B2 (ja) 2017-07-05
JP2014530090A (ja) 2014-11-17
CA2844778A1 (fr) 2013-03-28
CN103874546A (zh) 2014-06-18
PL2758174T3 (pl) 2016-09-30
EP2758174B1 (fr) 2016-03-16
FR2980123B1 (fr) 2013-10-11
US20140298925A1 (en) 2014-10-09
KR20140083992A (ko) 2014-07-04
FR2980123A1 (fr) 2013-03-22
CN103874546B (zh) 2016-08-31

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170627

MKLA Lapsed

Effective date: 20220920