DE3161821D1 - Liquid transfer valve - Google Patents

Liquid transfer valve

Info

Publication number
DE3161821D1
DE3161821D1 DE8181301478T DE3161821T DE3161821D1 DE 3161821 D1 DE3161821 D1 DE 3161821D1 DE 8181301478 T DE8181301478 T DE 8181301478T DE 3161821 T DE3161821 T DE 3161821T DE 3161821 D1 DE3161821 D1 DE 3161821D1
Authority
DE
Germany
Prior art keywords
liquid transfer
transfer valve
valve
liquid
transfer
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
Application number
DE8181301478T
Other languages
English (en)
Inventor
Edmund Earl Buzza
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
Beckman Instruments 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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Application granted granted Critical
Publication of DE3161821D1 publication Critical patent/DE3161821D1/de
Expired 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • G01N35/1004—Cleaning sample transfer devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Multiple-Way Valves (AREA)
DE8181301478T 1980-04-24 1981-04-06 Liquid transfer valve Expired DE3161821D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/143,238 US4297903A (en) 1980-04-24 1980-04-24 Liquid transfer valve

Publications (1)

Publication Number Publication Date
DE3161821D1 true DE3161821D1 (en) 1984-02-09

Family

ID=22503194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301478T Expired DE3161821D1 (en) 1980-04-24 1981-04-06 Liquid transfer valve

Country Status (6)

Country Link
US (1) US4297903A (de)
EP (1) EP0039147B1 (de)
JP (1) JPS56160361U (de)
CA (1) CA1130170A (de)
DE (1) DE3161821D1 (de)
MX (1) MX154450A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419903A (en) * 1982-02-22 1983-12-13 Beckman Instruments, Inc. Method and apparatus for detecting insufficient liquid levels
JPS6017442U (ja) * 1983-07-14 1985-02-06 株式会社島津製作所 液体吸引用ノズル装置
US4888998A (en) * 1986-07-11 1989-12-26 Beckman Instruments, Inc. Sample handling system
DE3773562D1 (de) * 1986-07-11 1991-11-14 Beckman Instruments Inc Probenhandhabungsvorrichtung.
US5132233A (en) * 1989-03-13 1992-07-21 Beckman Instruments, Inc. Sample injection cell
US5213762A (en) * 1989-03-13 1993-05-25 Beckman Instruments, Inc. Automatic chemistry analyzer
US5223222A (en) * 1989-03-13 1993-06-29 Beckman Instruments, Inc. Automatic chemistry analyzer
US5130095A (en) * 1989-03-13 1992-07-14 Beckman Instruments, Inc. Automatic chemistry analyzer
US5750906A (en) * 1995-11-02 1998-05-12 Chiron Diagnostics Corporation Multifunction valve
AU2003285719A1 (en) * 2003-01-13 2004-08-10 Pfizer Products Inc. System for rinsing a sample probe comprising a probe guide support
EP3244214B1 (de) * 2016-05-11 2019-11-06 Diatron MI Zrt. Vorrichtung zur beprobung von flüssigkeiten in einem automatisierten probenanalysator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266322A (en) * 1964-06-15 1966-08-16 Technicon Instr Automatic liquid sample supply and wash apparatus for automatic analysis system
SE336241B (de) * 1967-12-06 1971-06-28 Linson Instr Ab
FR2076797A5 (de) * 1970-01-28 1971-10-15 Girolami Antoine
FR2109313A5 (de) * 1970-10-12 1972-05-26 Bernard Du Grail Alain
US3719086A (en) * 1971-01-12 1973-03-06 Damon Corp Liquids sampler with probe-bathing chamber
US3712794A (en) * 1971-01-26 1973-01-23 Farr Devices Inc Laboratory pipette and diluter device
US3858450A (en) * 1971-10-21 1975-01-07 Coulter Electronics Sample mixing and metering apparatus
US3747412A (en) * 1971-10-21 1973-07-24 Coulter Electronics Sample mixing and metering apparatus
US3754443A (en) * 1972-02-04 1973-08-28 R Harris Automatic fluid injector
GB1445389A (en) * 1973-10-16 1976-08-11 Chemlab Mfg Ltd Sampling arrangements
US3991055A (en) * 1975-05-30 1976-11-09 Coulter Electronics, Inc. Liquid transfer valve
US3985166A (en) * 1975-06-02 1976-10-12 Klee Richard E High-pressure sample injection for liquid chromatography
US4068528A (en) * 1976-01-19 1978-01-17 Rheodyne Incorporated Two position rotary valve for injecting sample liquids into an analysis system
US4022065A (en) * 1976-02-19 1977-05-10 Ramin James A Calibrated sample delivery apparatus accommodating offset error

Also Published As

Publication number Publication date
EP0039147A2 (de) 1981-11-04
EP0039147B1 (de) 1984-01-04
CA1130170A (en) 1982-08-24
EP0039147A3 (en) 1982-05-19
US4297903A (en) 1981-11-03
MX154450A (es) 1987-08-27
JPS56160361U (de) 1981-11-30

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee