FR2412019A1 - Perfectionnement a une vanne de transfert de liquide - Google Patents

Perfectionnement a une vanne de transfert de liquide

Info

Publication number
FR2412019A1
FR2412019A1 FR7835380A FR7835380A FR2412019A1 FR 2412019 A1 FR2412019 A1 FR 2412019A1 FR 7835380 A FR7835380 A FR 7835380A FR 7835380 A FR7835380 A FR 7835380A FR 2412019 A1 FR2412019 A1 FR 2412019A1
Authority
FR
France
Prior art keywords
transfer valve
improvement
volume
liquid transfer
different
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
FR7835380A
Other languages
English (en)
Other versions
FR2412019B1 (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.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
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 Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of FR2412019A1 publication Critical patent/FR2412019A1/fr
Application granted granted Critical
Publication of FR2412019B1 publication Critical patent/FR2412019B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves

Abstract

L'INVENTION CONCERNE UNE VANNE DE TRANSFERT DE LIQUIDE A UTILISER DANS UN SYSTEME DE DILUTION POUR PRODUIRE AU MOINS DEUX ECHANTILLONS SEPARES ET DIFFERENTS, LE VOLUME D'UN ECHANTILLON ETANT DIFFERENT DE CELUI DE L'AUTRE, LA VANNE DE TRANSFERT AYANT UNE PREMIERE PARTIE POUR RECEVOIR ET ISOLER UNE QUANTITE D'ECHANTILLON LIQUIDE ET LA COMBINER A UN PREMIER VOLUME DU DILUANT, ET UNE SECONDE PARTIE POUR RECEVOIR ET ISOLER UNE QUANTITE DIFFERENTE DE L'ECHANTILLON LIQUIDE ET LA COMBINER A LA MEME QUANTITE DE DILUANT. SELON L'INVENTION, LA PREMIERE PARTIE 22 DE LA VANNE DE TRANSFERT COMPREND UN PASSAGE DE SEPARATION P1, P2 A L'INTERIEUR DE LA VANNE ET LA SECONDE PARTIE 24 COMPREND UNE BOUCLE CREUSE ET EXTERNE P15, P17 D'UN VOLUME INTERNE PRECIS. L'INVENTION S'APPLIQUE NOTAMMENT AUX APPAREILS D'ESSAIS OU D'EXAMENS, ENTRE AUTRES DU SANG.
FR7835380A 1977-12-16 1978-12-15 Perfectionnement a une vanne de transfert de liquide Granted FR2412019A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/861,356 US4152391A (en) 1977-12-16 1977-12-16 Liquid transfer valve

Publications (2)

Publication Number Publication Date
FR2412019A1 true FR2412019A1 (fr) 1979-07-13
FR2412019B1 FR2412019B1 (fr) 1984-12-07

Family

ID=25335572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835380A Granted FR2412019A1 (fr) 1977-12-16 1978-12-15 Perfectionnement a une vanne de transfert de liquide

Country Status (11)

Country Link
US (1) US4152391A (fr)
JP (1) JPS5497087A (fr)
AU (1) AU524989B2 (fr)
CA (1) CA1089648A (fr)
CH (1) CH624766A5 (fr)
DE (1) DE2854303A1 (fr)
ES (1) ES476053A1 (fr)
FR (1) FR2412019A1 (fr)
GB (1) GB2010780B (fr)
SE (1) SE438740B (fr)
ZA (1) ZA786916B (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445391A (en) * 1981-10-19 1984-05-01 Coulter Electronics, Inc. Liquid metering and transfer valve assembly
US4507977A (en) * 1981-10-19 1985-04-02 Coulter Electronics, Inc. Liquid metering and transfer valve assembly
SE451164B (sv) * 1982-03-22 1987-09-07 Erik Ohlin Apparat och sett for serieutspedning av en provvetska
SE453754B (sv) * 1982-06-15 1988-02-29 Gambro Lundia Ab Anordning for metning av koncentrationen av en lagmolekyler forening i ett komplext medium
JPS595933A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 液体試料のフロ−分析方法
FR2535848A1 (fr) * 1982-11-08 1984-05-11 Commissariat Energie Atomique Dispositif d'echantillonnage d'un fluide, procede de prelevement mettant en oeuvre le dispositif et application a la dilution d'un fluide
US4476731A (en) * 1983-03-03 1984-10-16 Scientific Systems, Inc. Injection valve for liquid chromatographic column and system therefor
CH674580A5 (fr) * 1983-10-06 1990-06-15 Contraves Ag
US4609017A (en) * 1983-10-13 1986-09-02 Coulter Electronics, Inc. Method and apparatus for transporting carriers of sealed sample tubes and mixing the samples
DE3565986D1 (en) * 1984-05-02 1988-12-08 Brendan James Hamill An apparatus for the chemical synthesis of oligonucleotides
SE450853B (sv) * 1984-11-06 1987-08-03 Lars Ljungberg Lab Trade Ab Doseringsventil for avskiljande av en viss bestemd vetskevolym fran ett forsta flode och tillforande av denna volym till ett andra flode
US4729876A (en) * 1984-11-27 1988-03-08 Nova Celltrak, Inc. Blood analysis system
JPS61133833A (ja) * 1984-12-03 1986-06-21 Shimadzu Corp 分取用摺動バルブ
US4726237A (en) * 1985-06-19 1988-02-23 Sequoia-Turner Corporation Fluid metering apparatus and method
US4799393A (en) * 1985-09-03 1989-01-24 Technicon Instruments Corporation Combined closed and open tube sampling apparatus and method
US4702889A (en) * 1986-01-16 1987-10-27 Coulter Electronics Inc. Liquid sampling valve
US4752690A (en) * 1986-08-11 1988-06-21 Coulter Electronics, Inc. Method and apparatus for detecting incongruities, such as air bubbles, in fluid material
US4896546A (en) * 1987-10-26 1990-01-30 Coulter Electronics, Inc. Liquid metering and transfer valve assembly
US5093083A (en) * 1988-06-22 1992-03-03 Serono-Baker Diagnostics, Inc. Method for controlling the environment in a liquid diluting and transfer valve assembly
US4957008A (en) * 1988-12-28 1990-09-18 Coulter Electronics, Inc. Fluid sampling and transfer valve assembly
US4948565A (en) * 1989-04-25 1990-08-14 Fisher Scientific Company Analytical system
US5089234A (en) * 1989-08-09 1992-02-18 Serono-Baker Diagnostics, Inc. Controlled environment liquid diluting and transfer valve assembly
FR2652897B1 (fr) * 1989-10-10 1994-01-07 Institut Francais Petrole Dispositif et procede pour transferer un echantillon de fluide entre deux chambres et application notamment a la chromatographie gazeuse.
DE4018928C2 (de) * 1990-06-13 1996-03-28 Bodenseewerk Perkin Elmer Co Vorrichtung zur Eingabe von flüssigen Proben in einen Trägerflüssigkeitsstrom
JP2527276Y2 (ja) * 1990-10-24 1997-02-26 三菱重工業株式会社 スラリーのサンプリング装置
US5133938A (en) * 1990-10-25 1992-07-28 Eastman Kodak Company Lockable valve mechanism for sample pouch
US5158751A (en) * 1990-12-13 1992-10-27 Coulter Corporation Liquid metering and transfer valve assembly
JP2972367B2 (ja) * 1991-03-20 1999-11-08 株式会社日立製作所 細胞分析装置
JP3077772B2 (ja) * 1991-06-05 2000-08-14 シスメックス株式会社 複数の分析モジュールを用いる粒子自動分析方法及び装置
JP3130608B2 (ja) * 1991-11-20 2001-01-31 シスメックス株式会社 サンプリングバルブ
WO1993010432A1 (fr) * 1991-11-22 1993-05-27 Coulter Corporation Dispositif a valves pour mesurer, melanger et transferer un fluide, et systeme analytique utilisant ce dispositif
DE4420571C2 (de) * 1994-06-03 1998-11-19 Pruefgeraete Werk Medingen Gmb Vorrichtung zur Verdünnung einer Probe für einen Analysator zur Bestimmung spezifischer Komponenten
DE19509275A1 (de) * 1994-06-16 1995-12-21 Hewlett Packard Co Hochgeschwindigkeits-Drehinjektionsventil
JP3276550B2 (ja) * 1995-12-19 2002-04-22 シスメックス株式会社 試料定量装置
SE515423C2 (sv) * 1998-02-06 2001-07-30 Boule Medical Ab Förfarande och anordning för spädning av ett blodprov
US6890489B2 (en) * 2000-04-26 2005-05-10 Rheodyne, L.P. Mass rate attenuator
US6662826B1 (en) 2002-10-07 2003-12-16 Abbott Laboratories Liquid metering and transfer valve assembly with port switch
DE10341110A1 (de) * 2003-09-05 2004-10-28 Siemens Ag Einrichtung zur Probennahme und -aufbereitung
JP5162177B2 (ja) * 2007-07-31 2013-03-13 シスメックス株式会社 粒子分析装置及び粒子分析方法
CN103090050B (zh) * 2011-10-31 2015-06-17 深圳迈瑞生物医疗电子股份有限公司 分液阀及具有该分液阀的医疗设备
ES2770711T3 (es) * 2016-05-11 2020-07-02 Diatron Mi Zrt Dispositivo para tomar muestras de líquidos con alta precisión en un analizador de muestras automatizado
JP6637871B2 (ja) 2016-10-27 2020-01-29 信越化学工業株式会社 テトラカルボン酸ジエステル化合物、ポリイミド前駆体の重合体及びその製造方法、ネガ型感光性樹脂組成物、パターン形成方法、及び硬化被膜形成方法
JP6663380B2 (ja) 2017-03-22 2020-03-11 信越化学工業株式会社 ポリイミド前駆体の重合体、ポジ型感光性樹脂組成物、ネガ型感光性樹脂組成物、パターン形成方法、硬化被膜形成方法、層間絶縁膜、表面保護膜、及び電子部品
JP7145126B2 (ja) 2018-08-01 2022-09-30 信越化学工業株式会社 ポリアミド、ポリアミドイミド、ポリイミド構造を含む重合体、感光性樹脂組成物、パターン形成方法、感光性ドライフィルム及び電気・電子部品保護用皮膜

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163281A (en) * 1965-09-02 1969-09-04 Medicinsk Kemiska Lab Calab Improvements in an Automatic Pipetting Device
US3964513A (en) * 1975-04-08 1976-06-22 Hoffmann-La Roche Inc. Rotating sampling valve
US3991055A (en) * 1975-05-30 1976-11-09 Coulter Electronics, Inc. Liquid transfer valve
GB1577427A (en) * 1977-05-20 1980-10-22 Stearns S Sample injection apparatus and valves for use therein

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567390A (en) * 1968-04-03 1971-03-02 Coulter Electronics Fluid transfer valve structure and diluting system
US3567389A (en) * 1968-04-03 1971-03-02 Coulter Electronics Fluid transfer valve structure
FR1586152A (fr) * 1968-07-26 1970-02-13
US3976429A (en) * 1973-10-16 1976-08-24 Coulter Electronics, Inc. Backwash system for diluting apparatus
US3990853A (en) * 1975-05-30 1976-11-09 Coulter Electronics, Inc. Liquid transfer valve structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163281A (en) * 1965-09-02 1969-09-04 Medicinsk Kemiska Lab Calab Improvements in an Automatic Pipetting Device
US3964513A (en) * 1975-04-08 1976-06-22 Hoffmann-La Roche Inc. Rotating sampling valve
US3991055A (en) * 1975-05-30 1976-11-09 Coulter Electronics, Inc. Liquid transfer valve
GB1577427A (en) * 1977-05-20 1980-10-22 Stearns S Sample injection apparatus and valves for use therein

Also Published As

Publication number Publication date
DE2854303A1 (de) 1979-06-21
SE438740B (sv) 1985-04-29
AU524989B2 (en) 1982-10-14
GB2010780A (en) 1979-07-04
FR2412019B1 (fr) 1984-12-07
GB2010780B (en) 1982-05-06
CH624766A5 (fr) 1981-08-14
ZA786916B (en) 1980-07-30
SE7812824L (sv) 1979-06-17
AU4258678A (en) 1979-06-21
CA1089648A (fr) 1980-11-18
JPS627488B2 (fr) 1987-02-17
DE2854303C2 (fr) 1990-09-06
ES476053A1 (es) 1979-06-16
US4152391A (en) 1979-05-01
JPS5497087A (en) 1979-07-31

Similar Documents

Publication Publication Date Title
FR2412019A1 (fr) Perfectionnement a une vanne de transfert de liquide
Shiga et al. The decreased membrane fluidity of in vivo aged, human erythrocytes. A spin label study
Moon et al. Determination of intracellular pH by 31P magnetic resonance
WO2001046700A3 (fr) Titrages et methodes diagnostiques et therapeutiques bases sur l'utilisation des canaux sodiques comme cibles de proteine beta-amyloide ou d'agregats de celle-ci
CA2204670A1 (fr) Examen de liquides biologiques
WO1999042839A3 (fr) Traitement du cancer
WO2007044471A3 (fr) Methodes et produits relatifs a une analyse amelioree des hydrates de carbone
CA2392935A1 (fr) Methode et appareil destines a l'analyse non invasive de la glycemie
Hammerstedt et al. Changes in ram sperm membranes during epididymal transit
McBride Range bias in sensory evaluation
CA2356442A1 (fr) Essai in vitro recourant a la spectroscopie rmn utilisant l'hyperpolarisation
DE2506658A1 (de) Epr-spektrometer
FR2439591A1 (fr) Dispositif pour l'introduction d'un catheter ou d'une sonde dans un vaisseau sanguin
Klipstein et al. Electrophoretic components of the hemoglobin of red cell membranes
WO2018208681A1 (fr) Compositions et procédés pour la lyse de globules rouges
Longo et al. Deoxygenation of leucofiltered erythrocyte concentrates preserves proteome stability during storage in the blood bank
Gaber et al. Nuclear Magnetic Relaxation Dispersion in Protein Solutions: III. COPPER TRANSFERRIN AND BICARBONATE-FREE COPPER TRANSFERRIN
WO1995017910A3 (fr) Formulations paramagnetiques de diagnostic et methodes pour leur utilisation
FR2404866A1 (fr) Guide pour l'etablissement d'une connexion permettant la transmission de signaux optiques entre les extremites de deux fibres optiques
CA2397557A1 (fr) Diagnostics extrasomatiques
Milagre et al. STD NMR spectroscopy: a case study of fosfomycin binding interactions in living bacterial cells
Jardine Impacts of physical stressors on physiological fitness of white sucker at a bleached kraft pulp mill site.
Goulden Infra‐red spectroscopy of dairy products
GOKAN The fine structure of the compound eyes of Maladera orientalis and Paraserica grisea (Coleoptera, Scarabaeidae)
Zwerling et al. Phosphorus‐31 nuclear magnetic resonance measurements of 2, 3‐DPG degradation in human adult and cord blood erythrocytes

Legal Events

Date Code Title Description
CL Concession to grant licences