BE825216A - Pipette - Google Patents

Pipette

Info

Publication number
BE825216A
BE825216A BE153090A BE153090A BE825216A BE 825216 A BE825216 A BE 825216A BE 153090 A BE153090 A BE 153090A BE 153090 A BE153090 A BE 153090A BE 825216 A BE825216 A BE 825216A
Authority
BE
Belgium
Prior art keywords
pipette
Prior art date
Application number
BE153090A
Other languages
English (en)
Inventor
Emil A Scordato
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 BE825216A publication Critical patent/BE825216A/fr

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/023—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with provision for varying the stroke of the piston
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/025—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons
    • 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
    • B01L2400/06—Valves, specific forms thereof
    • B01L2400/0605—Valves, specific forms thereof check valves
BE153090A 1974-02-12 1975-02-05 Pipette BE825216A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/441,765 US3933048A (en) 1974-02-12 1974-02-12 Pipettes

Publications (1)

Publication Number Publication Date
BE825216A true BE825216A (fr) 1975-05-29

Family

ID=23754194

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153090A BE825216A (fr) 1974-02-12 1975-02-05 Pipette

Country Status (13)

Country Link
US (1) US3933048A (fr)
JP (1) JPS50115893A (fr)
AU (1) AU493502B1 (fr)
BE (1) BE825216A (fr)
CA (1) CA1025821A (fr)
CH (1) CH592475A5 (fr)
DE (1) DE2505431A1 (fr)
FR (1) FR2260384B1 (fr)
GB (1) GB1492432A (fr)
IE (1) IE40577B1 (fr)
IT (1) IT1029680B (fr)
NL (1) NL7501668A (fr)
SE (1) SE413739B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935734A (en) * 1975-02-26 1976-02-03 Keegan William P Pipettes
US4082121A (en) * 1976-08-25 1978-04-04 Oxford Laboratories Inc. Liquid dispenser with means for automatically purging air therefrom during liquid loading
DE2651333C3 (de) * 1976-11-10 1980-10-16 Walter Sarstedt Kunststoff-Spritzgusswerk, 5223 Nuembrecht Saugpipette
SE7702086L (sv) * 1977-02-25 1978-08-25 Lkb Produkter Ab Handpipett
US4164870A (en) * 1978-04-10 1979-08-21 Medical Laboratory Automation, Inc. Pipettes
US4327595A (en) * 1980-07-07 1982-05-04 Hamilton Company Method and apparatus for simultaneous dilution and dispensation
US4442722A (en) * 1982-02-23 1984-04-17 Beckman Instruments Inc. Plunger operated pipet
US5209128A (en) * 1989-12-18 1993-05-11 The United States Of America As Represented By The Department Of Health And Human Services Safety pipette and adaptor tip
US5058441A (en) * 1989-12-18 1991-10-22 The United States Of America As Represented By The Department Of Health And Human Services Safety pipette and adaptor tip
US5090255A (en) * 1990-03-27 1992-02-25 Drummond Scientific Company Programmable pipet apparatus
EP0544814A1 (fr) * 1990-08-22 1993-06-09 Drd Diluter Corporation Pipette
JPH0716614B2 (ja) * 1990-12-26 1995-03-01 株式会社ニチリョー 微量ピペット
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
US5998218A (en) * 1996-09-09 1999-12-07 Sherwood Services Ag Calibration system for an electronically monitored mechanical pipette
US6170343B1 (en) 1996-09-09 2001-01-09 Tyco Group S.A.R.L. Electronically monitored mechanical pipette
US6019004A (en) * 1996-09-10 2000-02-01 Sherwood Services, Ag Detachable pipette barrel
US6066297A (en) * 1997-01-03 2000-05-23 Matrix Technologies Corporation Small sample volume displacement pipette tips
US5880380A (en) * 1997-04-29 1999-03-09 Goldschmidt; Norman High containment sampler
US5892161A (en) * 1997-09-09 1999-04-06 Tyco Group S.A.R.L. Transducer assembly for an electronically monitored mechanical pipette
US5925834A (en) * 1997-12-16 1999-07-20 Waters Investments Limited Autosampler syringe with compression sealing
AU2001275194A1 (en) 2000-06-26 2002-01-08 Vistalab Technologies, Inc. Improved hand-held pipette
WO2002000346A2 (fr) 2000-06-26 2002-01-03 Vistalab Technologies, Inc. Pipette manuelle
JP2004501745A (ja) * 2000-06-26 2004-01-22 ビスタラブ　テクノロジーズ　インク 自動ピペット識別および先端部取外し
JP4148894B2 (ja) 2001-10-16 2008-09-10 マトリックス・テクノロジイズ・コーポレーション 手持ち式ピペット
US20060027033A1 (en) * 2002-10-16 2006-02-09 Richard Cote Hand-held pipette employing voice recognition control
US7284454B2 (en) * 2004-05-27 2007-10-23 Matrix Technologies Corporation Hand held 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
USD620602S1 (en) 2008-01-03 2010-07-27 Vistalab Technologies, Inc. Pipette
EP2291245A1 (fr) * 2008-04-08 2011-03-09 Socorex Isba S.A. Joint pour dispositif de dosage de liquides
US9221046B2 (en) * 2014-01-30 2015-12-29 Rainin Instrument, Llc Air displacement pipette with enhanced blowout
US10016755B2 (en) * 2015-01-08 2018-07-10 Integra Biosciences Ag Manual pipette with selectable plunger force
US11293416B2 (en) * 2017-09-21 2022-04-05 Hartmann's, Inc. Precision fluid dispensing device
CN109321443B (zh) * 2018-10-29 2021-06-29 重庆英特力科技有限公司 用于咳痰采集的移液装置
CN112023994A (zh) * 2020-09-01 2020-12-04 谢双 一种用于中药检测的移液器

Family Cites Families (4)

* 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

Also Published As

Publication number Publication date
IE40577L (en) 1975-08-12
FR2260384B1 (fr) 1982-03-19
FR2260384A1 (fr) 1975-09-05
IE40577B1 (en) 1979-07-04
SE413739B (sv) 1980-06-23
CA1025821A (fr) 1978-02-07
JPS50115893A (fr) 1975-09-10
DE2505431A1 (de) 1975-08-14
AU493502B1 (en) 1976-07-29
GB1492432A (en) 1977-11-16
US3933048A (en) 1976-01-20
CH592475A5 (fr) 1977-10-31
SE7501438L (sv) 1975-08-13
NL7501668A (nl) 1975-08-14
IT1029680B (it) 1979-03-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MEDICAL LABORATORIY AUTOMATION INC.

Effective date: 19880228