EP2263800A3 - Pipette with pipette tip ejector - Google Patents

Pipette with pipette tip ejector Download PDF

Info

Publication number
EP2263800A3
EP2263800A3 EP10011574.0A EP10011574A EP2263800A3 EP 2263800 A3 EP2263800 A3 EP 2263800A3 EP 10011574 A EP10011574 A EP 10011574A EP 2263800 A3 EP2263800 A3 EP 2263800A3
Authority
EP
European Patent Office
Prior art keywords
approach
pipette
base body
pipette tip
tip ejector
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.)
Withdrawn
Application number
EP10011574.0A
Other languages
German (de)
French (fr)
Other versions
EP2263800A2 (en
Inventor
Herbert Belgradt
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.)
Eppendorf SE
Original Assignee
Eppendorf SE
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 Eppendorf SE filed Critical Eppendorf SE
Publication of EP2263800A2 publication Critical patent/EP2263800A2/en
Publication of EP2263800A3 publication Critical patent/EP2263800A3/en
Withdrawn legal-status Critical Current

Links

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
    • B01L3/0275—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
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0689—Sealing
    • 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
    • B01L2200/08—Ergonomic or safety aspects of handling devices
    • B01L2200/087—Ergonomic aspects
    • 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
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/026—Drum counters

Abstract

Pipettiervorrichtung mit einem Grundkörper, mindestens einem vom Grundkörper vorstehenden, axial beweglich am Grundkörper gelagerten Ansatz zum Aufsetzen einer Pipettenspitze, einer Feder, über die der Ansatz am Grundkörper abgestützt ist, einem dem Ansatz zugeordneten Anschlag, über den der Ansatz axial hinaussteht, wenn er nicht zur Feder hin belastet ist, und einer Abwurfeinrichtung zum Lösen der Pipettenspitze von dem Ansatz, die einen dem Ansatz zugeordneten Abwefer aufweist, wobei Ansatz und Abwerfer relativ zueinander beweglich sind.

Figure imgaf001
Pipetting device having a base body, at least one of the base projecting, axially movable mounted on the base body for placement of a pipette tip, a spring over which the approach is supported on the base body, a stop associated with the approach over which the approach is axially protruding, if he does not is loaded to the spring, and a discharge device for releasing the pipette tip of the approach, which has an approach associated Abwefer, the approach and ejector are movable relative to each other.
Figure imgaf001
EP10011574.0A 2004-01-21 2005-01-07 Pipette with pipette tip ejector Withdrawn EP2263800A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004003433A DE102004003433B4 (en) 2004-01-21 2004-01-21 Pipetting device with a discharge device for pipette tips
EP05000212.0A EP1557222B1 (en) 2004-01-21 2005-01-07 Pipette with pipette tip ejector

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP05000212.0 Division 2005-01-07
EP05000212.0A Division-Into EP1557222B1 (en) 2004-01-21 2005-01-07 Pipette with pipette tip ejector
EP05000212.0A Division EP1557222B1 (en) 2004-01-21 2005-01-07 Pipette with pipette tip ejector

Publications (2)

Publication Number Publication Date
EP2263800A2 EP2263800A2 (en) 2010-12-22
EP2263800A3 true EP2263800A3 (en) 2014-05-21

Family

ID=34625769

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10011574.0A Withdrawn EP2263800A3 (en) 2004-01-21 2005-01-07 Pipette with pipette tip ejector
EP05000212.0A Active EP1557222B1 (en) 2004-01-21 2005-01-07 Pipette with pipette tip ejector

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP05000212.0A Active EP1557222B1 (en) 2004-01-21 2005-01-07 Pipette with pipette tip ejector

Country Status (3)

Country Link
US (1) US7434484B2 (en)
EP (2) EP2263800A3 (en)
DE (1) DE102004003433B4 (en)

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US20090071267A1 (en) * 2007-09-17 2009-03-19 Greg Mathus Pipette tip ejection mechanism
DE102008048252A1 (en) 2008-09-12 2010-04-15 Eppendorf Ag pipetting
EP2210667B1 (en) * 2009-01-19 2019-05-08 Eppendorf Ag Metering device with tip ejector
EP2425226B1 (en) 2009-04-27 2020-10-07 El Spectra, LLC Pipette instrument
DE102009051654B4 (en) * 2009-10-30 2013-01-03 Eppendorf Ag Dosing device for liquids and method for dosing liquids
JP2011115759A (en) * 2009-12-07 2011-06-16 Fukae Kasei Kk Pipette device
WO2011148432A1 (en) * 2010-05-28 2011-12-01 栄研化学株式会社 Pipette
DE102010047126A1 (en) * 2010-10-04 2012-04-05 Eppendorf Ag pipette
PL2633913T3 (en) 2012-03-01 2020-03-31 Eppendorf Ag Pipette device and multi-channel pipette device
US9358538B2 (en) 2012-04-30 2016-06-07 The Regents Of The University Of Michigan High resolution pipette
EP2735369B1 (en) * 2012-11-23 2017-04-26 Eppendorf Ag Multichannel pipette
US9815053B2 (en) * 2013-01-15 2017-11-14 Mettler-Toledo Rainin, LLC Liquid end assembly for a multichannel air displacement pipette
USD772426S1 (en) * 2014-01-13 2016-11-22 Gilson, Inc. Pipette system cartridge
DE102014109345A1 (en) * 2014-07-04 2016-01-07 Eppendorf Ag Pipette for actuating a syringe
FR3040896B1 (en) * 2015-09-15 2017-10-13 Gilson Sas PRESSURE PIPETTE COMPRISING A DOUBLE-FUNCTION CONTROL MEMBER FOR CONE EJECTION AND UNLOCKING OF THE VOLUME ADJUSTMENT SYSTEM
JP6816123B2 (en) 2015-10-13 2021-01-20 エフ．ホフマン−ラ ロシュ アーゲーＦ． Ｈｏｆｆｍａｎｎ−Ｌａ Ｒｏｃｈｅ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ Pipetting equipment for equipment that processes samples or reagents, equipment that processes samples or reagents, and methods for pipetting samples or reagents.
EP3260822B1 (en) 2016-06-21 2020-07-15 Eppendorf Ag Multi-channel spray for use with a metering device
DE102016111912A1 (en) 2016-06-29 2018-01-04 Eppendorf Ag Dosing head, dosing device comprising a dosing head and method for dosing by means of a dosing head
DE102016111910A1 (en) 2016-06-29 2018-01-04 Eppendorf Ag Dosing head, dosing device comprising a dosing head and method for dosing by means of a dosing head
DE102016121816A1 (en) * 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Fluid delivery unit and hand metering device with at least one fluid delivery unit
JP6865510B2 (en) * 2017-06-01 2021-04-28 株式会社エー・アンド・デイ Multi-channel pipette
US10744498B2 (en) * 2017-09-19 2020-08-18 Mettler-Toledo Rainin, LLC Pipette quickset volume adjustment mechanism
EP3477307B1 (en) * 2017-10-24 2020-07-22 F. Hoffmann-La Roche AG Pipetting device and pipetting device positioning system
EP3666379A1 (en) 2018-12-14 2020-06-17 Eppendorf AG Pipetting head, pipette device comprising a pipetting head and method for pipetting by means of a pipetting head
EP3851191A1 (en) * 2020-01-17 2021-07-21 Eppendorf AG Plunger lift pipette, data processing apparatus and system and method for operating a plunger-lift pipette
US11660592B2 (en) 2020-02-14 2023-05-30 DeNovix, Inc. Dynamic broad volumetric range pipette
CN111744567B (en) * 2020-06-24 2021-03-30 巨爱宁 Liquid-transfering gun for laboratory
TWI824896B (en) * 2022-08-18 2023-12-01 創茂生技股份有限公司 Rotary pipetting device

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0289946A2 (en) * 1987-05-02 1988-11-09 Teruaki Itoh Apparatus for distributing sample liquid
US20020001545A1 (en) * 2000-06-26 2002-01-03 Cronenberg Richard A. Automatic pipette identification and detipping
WO2002016036A2 (en) * 2000-08-21 2002-02-28 Mwg-Biotech Ag Pipetting head for a robot comprising a number of pipette tips
US20030099578A1 (en) * 2001-10-16 2003-05-29 Richard Cote Hand-held pipettor

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FR2287941A1 (en) 1974-10-15 1976-05-14 Marteau D Autry Eric DEVICE FOR EJECTING THE REMOVABLE TIP OF A PIPETTE
US4009611A (en) 1976-05-13 1977-03-01 Oxford Laboratories Inc. Hand-held micropipettor with improved pipette tip ejector
US4086062A (en) * 1977-02-23 1978-04-25 Hach Chemical Company Digital titration device
DE2711124C2 (en) * 1977-03-15 1979-05-10 Labora Mannheim Gmbh Fuer Labortechnik, 6800 Mannheim Hand pipette
US4187724A (en) * 1978-01-11 1980-02-12 Indicon Inc. Replaceable tip for a pipette
US4567780A (en) * 1984-03-12 1986-02-04 American Hospital Supply Corporation Hand-held pipette with disposable capillary
US4824641A (en) 1986-06-20 1989-04-25 Cetus Corporation Carousel and tip
JPH0434456Y2 (en) * 1987-05-02 1992-08-17
JP2701900B2 (en) * 1988-12-20 1998-01-21 株式会社ニチリョー Multi pipette
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US6123905A (en) * 1997-01-17 2000-09-26 Matrix Technologies Corporation Pipettor including an indicator and method of use
US6499363B1 (en) * 1997-12-12 2002-12-31 The Sailor Pen Co., Ltd. Tip for pipette and pipette with the same
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PL190746B1 (en) 1998-08-05 2006-01-31 P Z Htl Sa Apparatus for ejecting a replaceable pipette tip
DE19835833A1 (en) * 1998-08-07 2000-02-17 Max Planck Gesellschaft Dosing head for parallel processing of a large number of fluid samples
DE19845950C1 (en) * 1998-10-06 2000-03-23 Eppendorf Geraetebau Netheler Mechanism for the separation of a tip from a pipette has an ejection unit operated by a pull drive to exert an axial separation between the pipette and its mounting without contamination
US6197259B1 (en) 1998-11-06 2001-03-06 Rainin Instrument Co., Inc. Easy eject pipette tip
US6168761B1 (en) 1998-11-06 2001-01-02 Rainin Instrument Co., Inc. Pipette with improved pipette tip and mounting shaft
US6833114B1 (en) 1999-05-18 2004-12-21 Socorex Isba S.A. Pipette with tip ejector
US6532837B1 (en) 2000-02-03 2003-03-18 Rainin Instrument, Llc Pipette device with tip ejector utilizing stored energy
US6428750B1 (en) * 2000-02-17 2002-08-06 Rainin Instrument, Llc Volume adjustable manual pipette with quick set volume adjustment
DE10013511A1 (en) * 2000-03-20 2001-10-11 Brand Gmbh & Co Kg Multiple channel pipetting arrangement used for microtitration plates has pipette shafts each having a sealing receiver on the upper end with a plunger seal arranged in it
FR2807340B1 (en) 2000-04-07 2002-12-06 Gilson Sa PIPETTE FOR TAKING LIQUID SAMPLES WITH CONE EJECTOR MECHANISM
PL192826B1 (en) 2000-06-07 2006-12-29 P Z Htl Sa Multiple passage pipette module
JP3719375B2 (en) 2000-07-26 2005-11-24 ニプロ株式会社 Solution preparation equipment
FI20002241A0 (en) 2000-10-11 2000-10-11 Labsystems Oy Adjustable pipette
FI20010972A0 (en) * 2001-05-09 2001-05-09 Thermo Labsystems Oy Spetsbehållarpipett
DE10135963B4 (en) * 2001-07-24 2005-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device for pipetting a liquid
US6967004B2 (en) 2001-10-30 2005-11-22 Rainin Instrument, Llc Pipette with improved pipette tip and mounting shaft

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289946A2 (en) * 1987-05-02 1988-11-09 Teruaki Itoh Apparatus for distributing sample liquid
US20020001545A1 (en) * 2000-06-26 2002-01-03 Cronenberg Richard A. Automatic pipette identification and detipping
WO2002016036A2 (en) * 2000-08-21 2002-02-28 Mwg-Biotech Ag Pipetting head for a robot comprising a number of pipette tips
US20030099578A1 (en) * 2001-10-16 2003-05-29 Richard Cote Hand-held pipettor

Also Published As

Publication number Publication date
EP2263800A2 (en) 2010-12-22
EP1557222B1 (en) 2014-11-12
EP1557222A2 (en) 2005-07-27
DE102004003433B4 (en) 2006-03-23
EP1557222A3 (en) 2007-05-09
US20050155439A1 (en) 2005-07-21
US7434484B2 (en) 2008-10-14
DE102004003433A1 (en) 2005-08-25

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