[go: up one dir, main page]

FR2386022A1 - Dispositif de pipettage a volume reglable - Google Patents

Dispositif de pipettage a volume reglable

Info

Publication number
FR2386022A1
FR2386022A1 FR7805753A FR7805753A FR2386022A1 FR 2386022 A1 FR2386022 A1 FR 2386022A1 FR 7805753 A FR7805753 A FR 7805753A FR 7805753 A FR7805753 A FR 7805753A FR 2386022 A1 FR2386022 A1 FR 2386022A1
Authority
FR
France
Prior art keywords
piston
stopper
pipetting device
adjustable volume
graduated surface
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
FR7805753A
Other languages
English (en)
Other versions
FR2386022B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2386022A1 publication Critical patent/FR2386022A1/fr
Application granted granted Critical
Publication of FR2386022B1 publication Critical patent/FR2386022B1/fr
Granted 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)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Le dispositif comprend un corps 12 à filetage extérieur et à surface graduée 12a, un manchon 13 qui se visse sur le corps, une butée tubulaire 14, un tube capillaire 23, une bague coulissante 16 percée d'une fenêtre 16a par laquelle on peut voir la surface graduée, un écrou indesserrable 17, un piston 20, un fil de piston 22, et un moyen d'arrêt 24 qui peut venir en contact avec la butée tubulaire tandis que le fil de piston se déplace dans le tube capillaire, de telle sorte qu'on fixe de manière réglable la longueur de la course du fil de piston en mettant dans la position voulue la butée tubulaire par rapport au corps par référence à la surface graduée et à la bague coulissante.
FR7805753A 1977-03-30 1978-02-28 Dispositif de pipettage a volume reglable Granted FR2386022A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/783,051 US4098125A (en) 1977-03-30 1977-03-30 Adjustable volume pipetting device

Publications (2)

Publication Number Publication Date
FR2386022A1 true FR2386022A1 (fr) 1978-10-27
FR2386022B1 FR2386022B1 (fr) 1982-03-19

Family

ID=25128018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805753A Granted FR2386022A1 (fr) 1977-03-30 1978-02-28 Dispositif de pipettage a volume reglable

Country Status (6)

Country Link
US (1) US4098125A (fr)
JP (1) JPS5433782A (fr)
DE (1) DE2808649C3 (fr)
FR (1) FR2386022A1 (fr)
GB (1) GB1552756A (fr)
IT (1) IT1101889B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165646A (en) * 1978-07-26 1979-08-28 Shapiro Justin J Adjustable micro-dispensing liquid pipet
US4250755A (en) * 1979-10-22 1981-02-17 Drummond Scientific Co. Pipette
US4744955A (en) * 1986-08-08 1988-05-17 Shapiro Justin J Adjustable volume pipette sampler
WO1988002277A1 (fr) * 1986-09-29 1988-04-07 Spetsialnoe Konstruktorskoe Bjuro Biologicheskogo Pipette
US4824642A (en) * 1986-10-21 1989-04-25 Costar Corporation Multi-channel pipetter
FR2607407B1 (fr) * 1986-11-27 1991-08-02 Marteau D Autry Eric Procede et dispositif de calibrage d'une pipette de prelevement et de dosage
ES2035210T3 (es) * 1988-10-21 1993-04-16 Eppendorf-Netheler-Hinz Gmbh Dispositivo para accionar pipetas.
AU3092592A (en) * 1991-12-13 1993-07-19 John Poulten Limited Pipetter
US5320810A (en) * 1992-05-13 1994-06-14 Integrated Instrument Services, Inc. Pipette with an axially stationary volume adjusting wheel
CA2253754A1 (fr) * 1996-05-06 1997-11-13 Daniel G. Cheresko Dispositif de mesure et de dosage d'huile et d'essence
JP3474513B2 (ja) * 2000-03-09 2003-12-08 沖電気工業株式会社 キャピラリ
WO2006083695A2 (fr) * 2005-01-28 2006-08-10 Parker-Hannifin Corporation Sonde d'echantillonnage, dispositif de prehension et interface de systemes de gestion d'echantillons de laboratoire
AU2006284531B2 (en) * 2005-08-26 2010-08-19 Miles Athol Blackwood-Sewell Liquid handling equipment
US8192698B2 (en) * 2006-01-27 2012-06-05 Parker-Hannifin Corporation Sampling probe, gripper and interface for laboratory sample management systems
DE102008048252A1 (de) * 2008-09-12 2010-04-15 Eppendorf Ag Pipettiervorrichtung
JP2011115759A (ja) * 2009-12-07 2011-06-16 Fukae Kasei Kk ピペット装置
FR3004258B1 (fr) * 2013-04-04 2015-05-15 Gilson Sas Systeme de pipetage a commande et reglage de volume ameliores
US20150108170A1 (en) * 2013-10-18 2015-04-23 Yibing Li Device for dispensing liquid with high precision
CN106967593A (zh) * 2014-06-17 2017-07-21 雅马哈发动机株式会社 头装置以及具备该头装置的移动装置
PL3399215T3 (pl) * 2017-05-05 2021-01-25 Eppendorf Ag Napęd wrzeciona
PL3399214T3 (pl) * 2017-05-05 2021-01-25 Eppendorf Ag Elektroniczny napęd dozujący
FR3082874B1 (fr) * 2018-06-20 2020-09-04 Safran Aircraft Engines Piece annulaire de fonderie et frettee d'une turbomachine d'aeronef

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1431477A (fr) * 1965-04-14 1966-03-11 Eppendorf Geraetebau Netheler Dispositif pour la mesure et le transfert exacts de petites quantités de liquide
US3334788A (en) * 1963-08-13 1967-08-08 Clark H Hamilton Syringe for chromatographic analyses
FR2143490A1 (fr) * 1971-06-23 1973-02-02 Suovaniemi Osmo Antero
US3815790A (en) * 1972-09-18 1974-06-11 Kensington Scient Corp Precision liquid pipetting devices
FR2295405A1 (fr) * 1974-10-29 1976-07-16 Marteau D Autry Eric Pipette etalonnable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1809813A (en) * 1929-07-29 1931-06-09 Liquid Carbonic Corp Sirup valve for bottle fillers
US2530909A (en) * 1947-11-14 1950-11-21 Carl A Nisson Mechanical pipette
US3827305A (en) * 1972-10-24 1974-08-06 R Gilson Adjustable pipette
JPS5165990A (ja) * 1974-12-05 1976-06-08 Kenshinguton Saienteifuitsuku Pipetsutosochi

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334788A (en) * 1963-08-13 1967-08-08 Clark H Hamilton Syringe for chromatographic analyses
FR1431477A (fr) * 1965-04-14 1966-03-11 Eppendorf Geraetebau Netheler Dispositif pour la mesure et le transfert exacts de petites quantités de liquide
FR2143490A1 (fr) * 1971-06-23 1973-02-02 Suovaniemi Osmo Antero
US3815790A (en) * 1972-09-18 1974-06-11 Kensington Scient Corp Precision liquid pipetting devices
FR2295405A1 (fr) * 1974-10-29 1976-07-16 Marteau D Autry Eric Pipette etalonnable

Also Published As

Publication number Publication date
DE2808649C3 (de) 1981-03-19
JPS5433782A (en) 1979-03-12
GB1552756A (en) 1979-09-19
DE2808649B2 (de) 1980-07-10
IT1101889B (it) 1985-10-07
DE2808649A1 (de) 1978-10-05
IT7848173A0 (it) 1978-02-24
US4098125A (en) 1978-07-04
FR2386022B1 (fr) 1982-03-19

Similar Documents

Publication Publication Date Title
FR2386022A1 (fr) Dispositif de pipettage a volume reglable
FR2401412A1 (fr) Appareil injecteur d'echantillons dans un appareil d'analyse et son dispositif d'etancheite
ES8607710A1 (es) Un dispositivo nivelador de regulacion continua para sillas,mesas y articulos similares
EP0356160A3 (fr) Dispositif capillaire
ATE14994T1 (de) Praezisionspipette mit verdraengungswirkung.
FR2442757A1 (fr) Dispositif de fixation d'un guidon sur une bicyclette
FR2390917A1 (fr) Dispositif perfectionne pour l'application de cosmetiques
ATE3248T1 (de) Pipette mit positiver verschiebung.
FR2441109A1 (fr) Cylindre, notamment cylindre de soudage a deplacement en deux etapes
FR2360724A1 (fr) Dispositif d'ancrage
FR2436370A1 (fr) Pipette a volume reglable
SE7903144L (sv) Stotdempare
EP0178023A3 (fr) Dispositif pour l'administration de substances liquides ou solides
GB1478443A (en) Cushioning device for a hydraulic jack
FR2362385A2 (fr) Diluteur ajustable
GB1395100A (en) Telescopically adjustable column particularly for chairs and the like
FR2324928A1 (fr) Goupille d'assemblage rapide
FR2636878A1 (fr) Outil pour installer et sertir une piece inseree
FR2443896A1 (fr) Dispositif de nettoyage d'outil a dessouder
EP0032719A3 (fr) Seringue microscopique
FR2416368A1 (fr) Element de commande thermostatique
DE3767653D1 (de) Durchflussmengenmesser mit veraenderlichem durchgangsquerschnitt.
FR2420504A1 (fr) Structure elevatrice pour appareils de levage
FR2422453A1 (fr) Dispositif pour l'ebavurage interieur de tubes
FR2385464A1 (fr) Dispositif d'estampage

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse