CH615364A5 - - Google Patents

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Publication number
CH615364A5
CH615364A5 CH233376A CH233376A CH615364A5 CH 615364 A5 CH615364 A5 CH 615364A5 CH 233376 A CH233376 A CH 233376A CH 233376 A CH233376 A CH 233376A CH 615364 A5 CH615364 A5 CH 615364A5
Authority
CH
Switzerland
Prior art keywords
piston
pipette
air
stroke
valve
Prior art date
Application number
CH233376A
Other languages
German (de)
English (en)
Inventor
William P Keegan
Original Assignee
Medical Laboratory Automation
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 Medical Laboratory Automation filed Critical Medical Laboratory Automation
Publication of CH615364A5 publication Critical patent/CH615364A5/de

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
    • B01L3/0231—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having several coaxial pistons
CH233376A 1975-02-26 1976-02-25 CH615364A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,971 US3935734A (en) 1975-02-26 1975-02-26 Pipettes

Publications (1)

Publication Number Publication Date
CH615364A5 true CH615364A5 (fr) 1980-01-31

Family

ID=24207586

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233376A CH615364A5 (fr) 1975-02-26 1976-02-25

Country Status (12)

Country Link
US (1) US3935734A (fr)
JP (1) JPS599220B2 (fr)
AU (1) AU504162B2 (fr)
BE (1) BE838944R (fr)
CA (1) CA1029692A (fr)
CH (1) CH615364A5 (fr)
DE (1) DE2607583A1 (fr)
FR (1) FR2302135A2 (fr)
GB (1) GB1531515A (fr)
IE (1) IE42303B1 (fr)
IT (1) IT1053831B (fr)
NL (1) NL7602002A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054062A (en) * 1976-05-03 1977-10-18 Oxford Laboratories Inc. Hand-held micropipettor with improved accuracy of liquid volumes transferred
FR2351402A1 (fr) * 1976-05-10 1977-12-09 Marteau Dautry Eric Diluteur reglable
DE2651333C3 (de) * 1976-11-10 1980-10-16 Walter Sarstedt Kunststoff-Spritzgusswerk, 5223 Nuembrecht Saugpipette
FI55910C (fi) * 1978-01-10 1979-10-10 Suovaniemi Finnpipette Anordning foer inboerdes noggrann dosering och utspaedning av vaetskor
US4164870A (en) * 1978-04-10 1979-08-21 Medical Laboratory Automation, Inc. Pipettes
EP0544814A1 (fr) * 1990-08-22 1993-06-09 Drd Diluter Corporation Pipette
FI951766A0 (fi) * 1995-04-12 1995-04-12 Labsystems Oy Faspipett
US5537880A (en) * 1995-06-07 1996-07-23 Abbott Laboratories Automatic pipetting apparatus with leak detection and method of detecting a leak
DE10049507B4 (de) * 2000-10-06 2009-08-20 Vitlab Gmbh Pipette
US7185551B2 (en) * 2003-05-22 2007-03-06 Schwartz H Donald Pipetting module
US6805015B1 (en) * 2003-05-22 2004-10-19 H. Donald Schwartz Dual resolution syringe
EP2291245A1 (fr) * 2008-04-08 2011-03-09 Socorex Isba S.A. Joint pour dispositif de dosage de liquides
EP2972408B1 (fr) * 2013-03-15 2019-04-17 Douglas Scientific, LLC Lavage par pipettes
US9221046B2 (en) * 2014-01-30 2015-12-29 Rainin Instrument, Llc Air displacement pipette with enhanced blowout
US11331659B2 (en) * 2017-02-15 2022-05-17 Fraunhofer Usa, Inc. Pipetting devices and methods of using the same
FI3932557T3 (fi) * 2020-07-02 2023-12-28 Eppendorf Se Monikanavainen pipettipää
CN115069323B (zh) * 2022-07-12 2023-07-14 北京青元开物技术有限公司 一种微量移液器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646817A (en) * 1968-10-25 1972-03-07 Bio Dynamics Inc Pipette
US3498135A (en) * 1968-11-13 1970-03-03 Baxter Laboratories Inc Pipette
US3766785A (en) * 1971-05-17 1973-10-23 Analytical Prod Automatic pipette
US3834590A (en) * 1972-10-24 1974-09-10 Drummond Scient Co Microliter fluid delivery apparatus
US3933048A (en) * 1974-02-12 1976-01-20 Medical Laboratory Automation, Inc. Pipettes

Also Published As

Publication number Publication date
JPS51109889A (en) 1976-09-29
DE2607583A1 (de) 1976-09-09
NL7602002A (nl) 1976-08-30
FR2302135A2 (fr) 1976-09-24
BE838944R (fr) 1976-06-16
IT1053831B (it) 1981-10-10
AU504162B2 (en) 1979-10-04
AU1141676A (en) 1977-09-01
IE42303B1 (en) 1980-07-16
JPS599220B2 (ja) 1984-03-01
IE42303L (en) 1976-08-26
GB1531515A (en) 1978-11-08
US3935734A (en) 1976-02-03
FR2302135B2 (fr) 1982-06-25
CA1029692A (fr) 1978-04-18

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Legal Events

Date Code Title Description
PL Patent ceased