EP0998979A3 - Elektronische Dosiervorrichtung - Google Patents

Elektronische Dosiervorrichtung Download PDF

Info

Publication number
EP0998979A3
EP0998979A3 EP99120596A EP99120596A EP0998979A3 EP 0998979 A3 EP0998979 A3 EP 0998979A3 EP 99120596 A EP99120596 A EP 99120596A EP 99120596 A EP99120596 A EP 99120596A EP 0998979 A3 EP0998979 A3 EP 0998979A3
Authority
EP
European Patent Office
Prior art keywords
einer
drive
antriebseinrichtung
von
der
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.)
Granted
Application number
EP99120596A
Other languages
English (en)
French (fr)
Other versions
EP0998979B1 (de
EP0998979A2 (de
Inventor
Matthias Baumgartner
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7886388&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0998979(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eppendorf SE filed Critical Eppendorf SE
Publication of EP0998979A2 publication Critical patent/EP0998979A2/de
Publication of EP0998979A3 publication Critical patent/EP0998979A3/de
Application granted granted Critical
Publication of EP0998979B1 publication Critical patent/EP0998979B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01L3/021—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
    • B01L2300/00—Additional constructional details
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/027—Digital display, e.g. LCD, LED

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Dc-Dc Converters (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Stepping Motors (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Elektronische Dosiervorrichtung mit
  • einer einen elektrischen Antrieb aufweisenden Antriebseinrichtung,
  • mindestens einer von der Antriebseinrichtung antreibbaren Verdrängungseinrichtung zum Pipettieren von Flüssigkeit und
  • einer elektronischen Steuer- und/oder Regeleinrichtung für den Antriebsmotor mit einem Wandler, die eine von einer elektrischen Spannungsquelle gelieferte Speisespannung in eine in der Höhe auf die jeweilige Last der Antriebseinrichtung abgestimmte Versorgungsspannung für den Antriebsmotor umwandelt.
EP99120596A 1998-11-02 1999-10-16 Elektronische Dosiervorrichtung Expired - Lifetime EP0998979B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19850417A DE19850417C2 (de) 1998-11-02 1998-11-02 Elektronische Dosiervorrichtung
DE19850417 1998-11-02

Publications (3)

Publication Number Publication Date
EP0998979A2 EP0998979A2 (de) 2000-05-10
EP0998979A3 true EP0998979A3 (de) 2002-04-10
EP0998979B1 EP0998979B1 (de) 2008-06-11

Family

ID=7886388

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99120596A Expired - Lifetime EP0998979B1 (de) 1998-11-02 1999-10-16 Elektronische Dosiervorrichtung

Country Status (4)

Country Link
US (1) US6499365B1 (de)
EP (1) EP0998979B1 (de)
JP (1) JP4981200B2 (de)
DE (2) DE19850417C2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60144160D1 (de) 2000-12-18 2011-04-14 Protedyne Corp Extrudieren von gel für gel elektrophorese
US7396512B2 (en) 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
RU2340397C2 (ru) * 2003-11-27 2008-12-10 Джилсон С.А.С. Электронная пипетка с дисплеем и манипулятором для управления забором и распределением жидкости
DE102004016003B4 (de) * 2004-04-01 2006-05-04 Eppendorf Ag Elektronische Pipette
CN102735305B (zh) * 2012-06-19 2014-05-07 浙江大学 一种伺服电机控制的燃料测量装置
JP6640998B2 (ja) 2015-06-05 2020-02-05 ミメタス ビー．ブイ． マイクロ流体プレート
CN113908899B (zh) * 2021-09-17 2023-05-02 圣湘生物科技股份有限公司 移液装置、核酸提取、检测装置及移液器更换方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671123A (en) * 1984-02-16 1987-06-09 Rainin Instrument Co., Inc. Methods and apparatus for pipetting and/or titrating liquids using a hand held self-contained automated pipette
US5343769A (en) * 1990-05-04 1994-09-06 Biohit Oy Procedure for filling and emptying a pipette, and pipette
JPH08223993A (ja) * 1995-02-16 1996-08-30 Canon Inc ステップモータの駆動制御装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018362A (en) * 1975-11-06 1977-04-19 Union Chimique Continentale-U.C.C. Automatic control for liquid flow
US4071168A (en) * 1976-04-22 1978-01-31 Pettibone Corporation Level control system for a rotary cone-type feed hopper
CA1105956A (en) * 1978-01-09 1981-07-28 William J. Bourne Applicator for granular material
US4232255A (en) * 1978-11-06 1980-11-04 Carlen Eric T Delivery control system for vehicle-mounted spreader
US4475666A (en) * 1981-08-31 1984-10-09 American Hospital Supply Corporation Automated liquid dispenser control
US4616305A (en) * 1985-02-11 1986-10-07 Eaton Corporation AC/DC power MOSFET reversing H-drive system
US4964533A (en) * 1985-03-18 1990-10-23 Isco, Inc. Pumping system
DE3531241A1 (de) * 1985-08-31 1987-03-05 Eppendorf Geraetebau Netheler Vorrichtung zur gesteuerten ausgabe von fluessigkeiten
US4988481A (en) * 1989-01-30 1991-01-29 Labsystems Oy Electrical pipette
CH678926A5 (de) * 1989-04-04 1991-11-29 Mettler Toledo Ag
JPH03188326A (ja) * 1989-12-19 1991-08-16 Aisan Ind Co Ltd 電子式定量止水栓
GB9119448D0 (en) * 1991-09-12 1991-10-23 Vickers Systems Ltd System controls
US5269353A (en) * 1992-10-29 1993-12-14 Gilbarco, Inc. Vapor pump control
JP3188326B2 (ja) 1992-11-06 2001-07-16 有限会社美濃資源開発 溶融スラグの高級資源化方法および低温窯業焼結体の製造方法
US5840346A (en) * 1995-05-26 1998-11-24 Hannaford; Christopher S. Viscous material dispensing apparatus
JP3648326B2 (ja) * 1996-05-22 2005-05-18 アロカ株式会社 ピペット装置
JP3694755B2 (ja) * 1996-07-22 2005-09-14 アークレイ株式会社 ピペッティング方法、ピペッティング装置、および記憶媒体
US5992686A (en) * 1998-02-27 1999-11-30 Fluid Research Corporation Method and apparatus for dispensing liquids and solids
US6254832B1 (en) * 1999-03-05 2001-07-03 Rainin Instrument Co., Inc. Battery powered microprocessor controlled hand portable electronic pipette

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671123A (en) * 1984-02-16 1987-06-09 Rainin Instrument Co., Inc. Methods and apparatus for pipetting and/or titrating liquids using a hand held self-contained automated pipette
US5343769A (en) * 1990-05-04 1994-09-06 Biohit Oy Procedure for filling and emptying a pipette, and pipette
JPH08223993A (ja) * 1995-02-16 1996-08-30 Canon Inc ステップモータの駆動制御装置

Also Published As

Publication number Publication date
EP0998979B1 (de) 2008-06-11
JP2000146663A (ja) 2000-05-26
DE59914784D1 (de) 2008-07-24
EP0998979A2 (de) 2000-05-10
DE19850417A1 (de) 2000-05-11
DE19850417C2 (de) 2002-08-08
JP4981200B2 (ja) 2012-07-18
US6499365B1 (en) 2002-12-31

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