EP0873790A3 - Pipettiergerät - Google Patents

Pipettiergerät Download PDF

Info

Publication number
EP0873790A3
EP0873790A3 EP98102445A EP98102445A EP0873790A3 EP 0873790 A3 EP0873790 A3 EP 0873790A3 EP 98102445 A EP98102445 A EP 98102445A EP 98102445 A EP98102445 A EP 98102445A EP 0873790 A3 EP0873790 A3 EP 0873790A3
Authority
EP
European Patent Office
Prior art keywords
pipette
cylinder
aspirating
receptacle
dispensing
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
EP98102445A
Other languages
English (en)
French (fr)
Other versions
EP0873790A2 (de
EP0873790B1 (de
Inventor
Walter Lutz
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.)
Walu Labortechnik GmbH
Original Assignee
Walu Labortechnik GmbH
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 Walu Labortechnik GmbH filed Critical Walu Labortechnik GmbH
Publication of EP0873790A2 publication Critical patent/EP0873790A2/de
Publication of EP0873790A3 publication Critical patent/EP0873790A3/de
Application granted granted Critical
Publication of EP0873790B1 publication Critical patent/EP0873790B1/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
    • B01L3/0224—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

Ein Pipettiergerät zum Ansaugen und Abgeben einer Flüssigkeit in einer Pipette (6) besitzt ein Gehäuse (1) mit einer Aufnahme (5) für eine Pipette (6). Um den Füllvorgang der Pipette besser kontrollierbar zu machen, ist ein Zylinder (2) vorgesehen, in dem ein Kolben (3) längsverschieblich geführt ist. Eine Saugleitung (4) führt von der Pipettenaufnahme (5) zu dem Zylinder (2).
EP98102445A 1997-04-24 1998-02-12 Pipettiergerät Expired - Lifetime EP0873790B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19717361 1997-04-24
DE1997117361 DE19717361C3 (de) 1997-04-24 1997-04-24 Pipettiergerät

Publications (3)

Publication Number Publication Date
EP0873790A2 EP0873790A2 (de) 1998-10-28
EP0873790A3 true EP0873790A3 (de) 1999-09-08
EP0873790B1 EP0873790B1 (de) 2003-08-13

Family

ID=7827642

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98102445A Expired - Lifetime EP0873790B1 (de) 1997-04-24 1998-02-12 Pipettiergerät

Country Status (2)

Country Link
EP (1) EP0873790B1 (de)
DE (2) DE19717361C3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7093507B2 (en) * 2003-05-12 2006-08-22 Bel-Art Products, Inc. Pipette control arrangement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1025614A (fr) * 1950-09-12 1953-04-17 Pipette volumétrique
DE1598531A1 (de) * 1965-05-18 1969-10-02 Heinz Herenz Maschinell betriebenes Pipettiergeraet
DE2058836A1 (de) * 1970-05-15 1971-11-25 Bezirksinstitut Fuer Veterinae Ventilanordnung an Pipettiervorrichtungen mit Saugball
US3963061A (en) * 1975-09-16 1976-06-15 Drummond Scientific Company Apparatus for drawing liquids into, and expelling liquids from a pipette
EP0344792A2 (de) * 1988-06-01 1989-12-06 Glasgerätebau Hirschmann Pipettiergerät
DE4214634C1 (de) * 1992-04-24 1993-10-07 Deutsch & Neumann Gmbh Pipettierhilfe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1719579U (de) * 1955-11-14 1956-03-29 Wolfgang Sternberg Pipettiergeraet.
US3954014A (en) * 1974-12-16 1976-05-04 Becton, Dickinson And Company Multiple shot pipetter
US4257268A (en) * 1979-08-24 1981-03-24 Data Packaging Corporation Pipetter
US5073294A (en) * 1990-03-07 1991-12-17 Hercules Incorporated Process of preparing compositions having multiple oriented mesogens
DE4014588A1 (de) * 1990-05-07 1991-11-14 Hirschmann Glasgeraete Pipettiergeraet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1025614A (fr) * 1950-09-12 1953-04-17 Pipette volumétrique
DE1598531A1 (de) * 1965-05-18 1969-10-02 Heinz Herenz Maschinell betriebenes Pipettiergeraet
DE2058836A1 (de) * 1970-05-15 1971-11-25 Bezirksinstitut Fuer Veterinae Ventilanordnung an Pipettiervorrichtungen mit Saugball
US3963061A (en) * 1975-09-16 1976-06-15 Drummond Scientific Company Apparatus for drawing liquids into, and expelling liquids from a pipette
EP0344792A2 (de) * 1988-06-01 1989-12-06 Glasgerätebau Hirschmann Pipettiergerät
DE4214634C1 (de) * 1992-04-24 1993-10-07 Deutsch & Neumann Gmbh Pipettierhilfe

Also Published As

Publication number Publication date
EP0873790A2 (de) 1998-10-28
DE19717361A1 (de) 1998-10-29
EP0873790B1 (de) 2003-08-13
DE59809246D1 (de) 2003-09-18
DE19717361C2 (de) 1999-06-24
DE19717361C3 (de) 2002-08-22

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