EP1614469A3 - Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel - Google Patents

Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel Download PDF

Info

Publication number
EP1614469A3
EP1614469A3 EP05075977A EP05075977A EP1614469A3 EP 1614469 A3 EP1614469 A3 EP 1614469A3 EP 05075977 A EP05075977 A EP 05075977A EP 05075977 A EP05075977 A EP 05075977A EP 1614469 A3 EP1614469 A3 EP 1614469A3
Authority
EP
European Patent Office
Prior art keywords
needle
pipetting needle
tip
pipetting
drop
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
EP05075977A
Other languages
English (en)
French (fr)
Other versions
EP1614469B1 (de
EP1614469A2 (de
Inventor
Jürg Dual
Frank May
Olivier Elsenhans
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.)
F Hoffmann La Roche AG
Roche Diagnostics GmbH
Original Assignee
F Hoffmann La Roche AG
Roche Diagnostics 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
Priority claimed from EP04076436A external-priority patent/EP1604741A1/de
Application filed by F Hoffmann La Roche AG, Roche Diagnostics GmbH filed Critical F Hoffmann La Roche AG
Priority to EP05075977A priority Critical patent/EP1614469B1/de
Publication of EP1614469A2 publication Critical patent/EP1614469A2/de
Publication of EP1614469A3 publication Critical patent/EP1614469A3/de
Application granted granted Critical
Publication of EP1614469B1 publication Critical patent/EP1614469B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01L3/0234—Repeating pipettes, i.e. for dispensing multiple doses from a single charge
    • 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
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0433—Moving fluids with specific forces or mechanical means specific forces vibrational forces
    • 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
    • B01L2400/0493—Specific techniques used
    • B01L2400/0496—Travelling waves, e.g. in combination with electrical or acoustic forces

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
EP05075977A 2004-05-14 2005-04-25 Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel Not-in-force EP1614469B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05075977A EP1614469B1 (de) 2004-05-14 2005-04-25 Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04076436A EP1604741A1 (de) 2004-05-14 2004-05-14 Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel
EP05075977A EP1614469B1 (de) 2004-05-14 2005-04-25 Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel

Publications (3)

Publication Number Publication Date
EP1614469A2 EP1614469A2 (de) 2006-01-11
EP1614469A3 true EP1614469A3 (de) 2006-03-22
EP1614469B1 EP1614469B1 (de) 2007-09-19

Family

ID=35464438

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05075977A Not-in-force EP1614469B1 (de) 2004-05-14 2005-04-25 Verfahren und Vorrichtung zur Ausgabe von Flüssigkeiten mit einem Pipettiernadel

Country Status (1)

Country Link
EP (1) EP1614469B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754963A (zh) * 2017-10-31 2018-03-06 南京航空航天大学 超声移液器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6003388A (en) * 1997-09-17 1999-12-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System for manipulating drops and bubbles using acoustic radiation pressure
US6232129B1 (en) * 1999-02-03 2001-05-15 Peter Wiktor Piezoelectric pipetting device
US6296811B1 (en) * 1998-12-10 2001-10-02 Aurora Biosciences Corporation Fluid dispenser and dispensing methods
US20040071601A1 (en) * 2002-10-15 2004-04-15 Larson Bradley James Methods and apparata for precisely dispensing microvolumes of fluids

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6003388A (en) * 1997-09-17 1999-12-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration System for manipulating drops and bubbles using acoustic radiation pressure
US6296811B1 (en) * 1998-12-10 2001-10-02 Aurora Biosciences Corporation Fluid dispenser and dispensing methods
US6232129B1 (en) * 1999-02-03 2001-05-15 Peter Wiktor Piezoelectric pipetting device
US20040071601A1 (en) * 2002-10-15 2004-04-15 Larson Bradley James Methods and apparata for precisely dispensing microvolumes of fluids

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DRAFTS B: "ACOUSTIC WAVE TECHNOLOGY SENSORS", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 49, no. 4, PART 2, April 2001 (2001-04-01), pages 795 - 802, XP001093469, ISSN: 0018-9480 *

Also Published As

Publication number Publication date
EP1614469B1 (de) 2007-09-19
EP1614469A2 (de) 2006-01-11

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