DE3238714C2 - - Google Patents

Info

Publication number
DE3238714C2
DE3238714C2 DE3238714A DE3238714A DE3238714C2 DE 3238714 C2 DE3238714 C2 DE 3238714C2 DE 3238714 A DE3238714 A DE 3238714A DE 3238714 A DE3238714 A DE 3238714A DE 3238714 C2 DE3238714 C2 DE 3238714C2
Authority
DE
Germany
Prior art keywords
valve element
valve
passages
sample
ring line
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.)
Expired - Lifetime
Application number
DE3238714A
Other languages
German (de)
English (en)
Other versions
DE3238714A1 (de
Inventor
Pedro Pablo 33184 Miami Fla. Us Cabrera
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.)
Beckman Coulter 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 DE3238714A1 publication Critical patent/DE3238714A1/de
Application granted granted Critical
Publication of DE3238714C2 publication Critical patent/DE3238714C2/de
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

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Multiple-Way Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Structure Of Transmissions (AREA)
DE19823238714 1981-10-19 1982-10-19 Ventilanordnung zur dosierung und zum transport von fluessigkeiten Granted DE3238714A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/312,218 US4445391A (en) 1981-10-19 1981-10-19 Liquid metering and transfer valve assembly

Publications (2)

Publication Number Publication Date
DE3238714A1 DE3238714A1 (de) 1983-04-28
DE3238714C2 true DE3238714C2 (enEXAMPLES) 1991-05-02

Family

ID=23210427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823238714 Granted DE3238714A1 (de) 1981-10-19 1982-10-19 Ventilanordnung zur dosierung und zum transport von fluessigkeiten

Country Status (8)

Country Link
US (1) US4445391A (enEXAMPLES)
JP (1) JPS5892822A (enEXAMPLES)
CA (1) CA1184788A (enEXAMPLES)
CH (1) CH649611A5 (enEXAMPLES)
DE (1) DE3238714A1 (enEXAMPLES)
FR (1) FR2514851B1 (enEXAMPLES)
GB (1) GB2107283B (enEXAMPLES)
SE (1) SE456041B (enEXAMPLES)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507977A (en) * 1981-10-19 1985-04-02 Coulter Electronics, Inc. Liquid metering and transfer valve assembly
US4623519A (en) * 1983-07-27 1986-11-18 Societe Nationale Elf Aquitaine Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis
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
US4726237A (en) * 1985-06-19 1988-02-23 Sequoia-Turner Corporation Fluid metering apparatus and method
US4702889A (en) * 1986-01-16 1987-10-27 Coulter Electronics Inc. Liquid sampling valve
US4823622A (en) * 1986-12-16 1989-04-25 Spectra Physics Sample metering valve for a sample preparation system
US4836037A (en) * 1986-12-16 1989-06-06 Ciba-Geigy Corporation Sample metering valve for a sample preparation system
US4896546A (en) * 1987-10-26 1990-01-30 Coulter Electronics, Inc. Liquid metering and transfer valve assembly
JP2519488B2 (ja) * 1987-11-25 1996-07-31 東亜医用電子株式会社 試料定量弁
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
US4887473A (en) * 1988-10-14 1989-12-19 Coulter Electronics, Inc. Bellows pump and actuating apparatus
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
DE4018928C2 (de) * 1990-06-13 1996-03-28 Bodenseewerk Perkin Elmer Co Vorrichtung zur Eingabe von flüssigen Proben in einen Trägerflüssigkeitsstrom
US5255568A (en) * 1990-12-13 1993-10-26 Coulter Corporation Liquid sample/reagent metering and delivery method
US5158751A (en) * 1990-12-13 1992-10-27 Coulter Corporation Liquid metering and transfer valve assembly
DE9109797U1 (de) * 1991-08-07 1991-09-26 Wissenschaftliche Gerätebau Dr.-Ing. Herbert Knauer GmbH, 1000 Berlin Gerät zur Durchführung von chemischen Prozessen an einer Probe eines chemischen Materials
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
US5437200A (en) * 1993-01-15 1995-08-01 Coulter Corporation Liquid metering and transfer valve assembly particularly for flow cytometer
DE4318919A1 (de) * 1993-06-07 1994-12-08 Bodenseewerk Perkin Elmer Co Probendosiersystem
US6190616B1 (en) * 1997-09-11 2001-02-20 Molecular Dynamics, Inc. Capillary valve, connector, and router
DE19841782A1 (de) * 1998-09-12 2000-08-31 Walz Karl Heinz Automatische Probenahmeeinrichtung für die Entnahme von Flüssigproben aus geschlossenen Leitungen oder Behältern, auch wenn diese unter Druck stehen (Inline-Probenahme)
US6228652B1 (en) 1999-02-16 2001-05-08 Coulter International Corp. Method and apparatus for analyzing cells in a whole blood sample
US6322752B1 (en) 1999-09-08 2001-11-27 Coulter International Corp. Method and apparatus for aspirating and dispensing liquids
US6890489B2 (en) * 2000-04-26 2005-05-10 Rheodyne, L.P. Mass rate attenuator
US6872361B2 (en) * 2001-06-28 2005-03-29 Coulter International Corp. Dual pad liquid shear valve assembly
US6662826B1 (en) 2002-10-07 2003-12-16 Abbott Laboratories Liquid metering and transfer valve assembly with port switch
WO2006018043A2 (en) * 2004-08-18 2006-02-23 Agilent Technologies, Inc. Valve slider for a microfluidic coupling device
USD788268S1 (en) 2016-03-16 2017-05-30 Mécanique Analytique Inc. Rotary valve
EP3244214B1 (en) 2016-05-11 2019-11-06 Diatron MI Zrt. Device to sample liquids with high-precision in an automated sample analyzer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583232A (en) * 1969-06-20 1971-06-08 Technicon Corp Flow regulation system utilizing shear valve and pilot fluid
FR2076797A5 (enEXAMPLES) * 1970-01-28 1971-10-15 Girolami Antoine
JPS5131669U (enEXAMPLES) * 1974-08-28 1976-03-08
US3991055A (en) * 1975-05-30 1976-11-09 Coulter Electronics, Inc. Liquid transfer valve
US4152391A (en) * 1977-12-16 1979-05-01 Coulter Electronics, Inc. Liquid transfer valve
JPS592326B2 (ja) * 1978-04-24 1984-01-18 日本電子株式会社 試料計量採取装置

Also Published As

Publication number Publication date
FR2514851A1 (fr) 1983-04-22
SE456041B (sv) 1988-08-29
GB2107283B (en) 1985-09-04
JPS5892822A (ja) 1983-06-02
US4445391A (en) 1984-05-01
SE8205879L (sv) 1983-04-20
CA1184788A (en) 1985-04-02
CH649611A5 (fr) 1985-05-31
SE8205879D0 (sv) 1982-10-15
JPH0261691B2 (enEXAMPLES) 1990-12-20
DE3238714A1 (de) 1983-04-28
FR2514851B1 (fr) 1987-02-20
GB2107283A (en) 1983-04-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COULTER INTERNATIONAL CORP., MIAMI, FLA., US