WO2008060171A3 - An exchangeable pipette tip ejection device - Google Patents

An exchangeable pipette tip ejection device Download PDF

Info

Publication number
WO2008060171A3
WO2008060171A3 PCT/PL2007/000077 PL2007000077W WO2008060171A3 WO 2008060171 A3 WO2008060171 A3 WO 2008060171A3 PL 2007000077 W PL2007000077 W PL 2007000077W WO 2008060171 A3 WO2008060171 A3 WO 2008060171A3
Authority
WO
WIPO (PCT)
Prior art keywords
ejector
ejection device
button
push
pipette
Prior art date
Application number
PCT/PL2007/000077
Other languages
French (fr)
Other versions
WO2008060171A2 (en
Inventor
Romuald Andrzej Rylski
Andrzej Jankowski
Wojciech Wyszogrodzki
Original Assignee
Pz Htl Spolka Akcyjna
Romuald Andrzej Rylski
Andrzej Jankowski
Wojciech Wyszogrodzki
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 Pz Htl Spolka Akcyjna, Romuald Andrzej Rylski, Andrzej Jankowski, Wojciech Wyszogrodzki filed Critical Pz Htl Spolka Akcyjna
Publication of WO2008060171A2 publication Critical patent/WO2008060171A2/en
Publication of WO2008060171A3 publication Critical patent/WO2008060171A3/en

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
    • B01L2200/04—Exchange or ejection of cartridges, containers or reservoirs

Abstract

The exchangeable tip ejection device in the pipette built of the handle (1), the nozzle (2) and of, coupled with them, the pipetting push-button and the drawing up and discharging mechanism, said ejection device comprises the ejector push-button (3) seated in the upper part of the pipette handle (1), the ejector (4) by its lower end seated onto the pipette nozzle (2) and the assembly for continuous adjustment of the ejector length, said assembly for continuous adjustment of the ejector length is arranged between the ejector push-button (3) and the ejector (4), characterised in that the assembly for continuous adjustment of the ejector length is the connection of a 'turnbuckle' type, and the ejector (4) comprises the ejector rod (6) and the ejector arm (9), whereas the ejector rod (6) is coupled with the ejector push-button (3), the ejector arm (9) is seated by its lower end onto the pipette nozzle (2), and the ejector rod (6) and the ejector arm (9) are coupled with each other with formation the cylindrical joint of the axis of rotation perpendicular to the longitudinal axis X of the pipette nozzle (2).
PCT/PL2007/000077 2006-11-16 2007-11-16 An exchangeable pipette tip ejection device WO2008060171A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PLP381071 2006-11-16
PL381071A PL211691B1 (en) 2006-11-16 2006-11-16 Pipette exchangeable tip ejection device

Publications (2)

Publication Number Publication Date
WO2008060171A2 WO2008060171A2 (en) 2008-05-22
WO2008060171A3 true WO2008060171A3 (en) 2008-10-09

Family

ID=39356653

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/PL2007/000077 WO2008060171A2 (en) 2006-11-16 2007-11-16 An exchangeable pipette tip ejection device

Country Status (2)

Country Link
PL (1) PL211691B1 (en)
WO (1) WO2008060171A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL233500B1 (en) 2011-05-31 2019-10-31 Pz Htl Spolka Akcyjna Pipette for use with a pipette tip
MX2012003252A (en) * 2012-03-16 2013-09-16 Diana Elizabeth Calva Mendez Hybrid pipetting system with disposable tip insertion.
KR20150115391A (en) * 2014-04-04 2015-10-14 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Pipetting device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991617A (en) * 1974-10-15 1976-11-16 Marteau D Autry Eric J H Device for ejecting the removable tip of a pipette
US20050191215A1 (en) * 2000-04-07 2005-09-01 Gilson, Inc. Liquid sample pipette with detachable ejector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991617A (en) * 1974-10-15 1976-11-16 Marteau D Autry Eric J H Device for ejecting the removable tip of a pipette
US20050191215A1 (en) * 2000-04-07 2005-09-01 Gilson, Inc. Liquid sample pipette with detachable ejector

Also Published As

Publication number Publication date
PL211691B1 (en) 2012-06-29
WO2008060171A2 (en) 2008-05-22
PL381071A1 (en) 2008-05-26

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