GB1478476A - Backwash system for diluting apparatus - Google Patents

Backwash system for diluting apparatus

Info

Publication number
GB1478476A
GB1478476A GB4442574A GB4442574A GB1478476A GB 1478476 A GB1478476 A GB 1478476A GB 4442574 A GB4442574 A GB 4442574A GB 4442574 A GB4442574 A GB 4442574A GB 1478476 A GB1478476 A GB 1478476A
Authority
GB
United Kingdom
Prior art keywords
backwash
diluent
sample
tube
dispensing
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
GB4442574A
Other languages
English (en)
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 GB1478476A publication Critical patent/GB1478476A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • 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
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
GB4442574A 1973-10-16 1974-10-14 Backwash system for diluting apparatus Expired GB1478476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/406,788 US3976429A (en) 1973-10-16 1973-10-16 Backwash system for diluting apparatus

Publications (1)

Publication Number Publication Date
GB1478476A true GB1478476A (en) 1977-06-29

Family

ID=23609455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4442574A Expired GB1478476A (en) 1973-10-16 1974-10-14 Backwash system for diluting apparatus

Country Status (6)

Country Link
US (1) US3976429A (cg-RX-API-DMAC7.html)
JP (1) JPS5916658B2 (cg-RX-API-DMAC7.html)
DE (1) DE2448588C2 (cg-RX-API-DMAC7.html)
FR (1) FR2247720B1 (cg-RX-API-DMAC7.html)
GB (1) GB1478476A (cg-RX-API-DMAC7.html)
SE (1) SE7412889L (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070913A (en) * 1976-08-31 1978-01-31 Phillips Petroleum Company Sample dilution
US4121907A (en) * 1977-06-13 1978-10-24 Coulter Electronics, Inc. Sample handling system
US4152391A (en) * 1977-12-16 1979-05-01 Coulter Electronics, Inc. Liquid transfer valve
US4148859A (en) * 1978-05-15 1979-04-10 Coulter Electronics, Inc. Backwash system for diluting apparatus
ES480563A0 (es) * 1978-05-15 1981-02-16 Coulter Electronics Sistema mejorado de lavado a contra corriente, capaz de ser acoplado activamente a un aparato de analisis automatico de-fluido sanguineo.
US4367043A (en) * 1980-05-05 1983-01-04 Leland Stanford Junior University Method and means for delivering liquid samples to a sample scanning device
US4659677A (en) * 1983-05-26 1987-04-21 Eastman Kodak Company Method providing liquid mixing outside containers
SE451896B (sv) * 1983-06-23 1987-11-02 Swelab Instrument Ab Sett och anordning for spedning av vetskeprover
US4726237A (en) * 1985-06-19 1988-02-23 Sequoia-Turner Corporation Fluid metering apparatus and method
US4887473A (en) * 1988-10-14 1989-12-19 Coulter Electronics, Inc. Bellows pump and actuating apparatus
EP0571611B1 (en) * 1991-12-13 1998-01-28 Dade International Inc. Probe wash for liquid analysis apparatus
US6812032B1 (en) * 1993-01-21 2004-11-02 Cdc Technologies, Inc. Apparatus and method for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
WO1995017659A1 (en) * 1993-12-23 1995-06-29 Abbott Laboratories Method of making a stress relieved count probe
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
FR2898285B1 (fr) * 2006-03-13 2008-04-18 Biomerieux Sa Dispositif, utilisation et procede de prelevement d'un liquide
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid
US3520316A (en) * 1963-12-12 1970-07-14 Bowles Eng Corp Pressure-to-pressure transducer
GB1051956A (cg-RX-API-DMAC7.html) * 1964-04-01
US3567390A (en) * 1968-04-03 1971-03-02 Coulter Electronics Fluid transfer valve structure and diluting system
US3649204A (en) * 1968-09-18 1972-03-14 Farr Devices Inc Metering pump for analytical samples
US3759667A (en) * 1971-10-22 1973-09-18 Damon Corp Apparatus for aspirating precise volumes of fluid sample
US3776700A (en) * 1971-12-08 1973-12-04 Linbro Chem Co Inc Serial dilution apparatus

Also Published As

Publication number Publication date
JPS5068188A (cg-RX-API-DMAC7.html) 1975-06-07
US3976429A (en) 1976-08-24
DE2448588C2 (de) 1986-01-30
SE7412889L (cg-RX-API-DMAC7.html) 1975-04-17
JPS5916658B2 (ja) 1984-04-17
DE2448588A1 (de) 1975-09-18
FR2247720A1 (cg-RX-API-DMAC7.html) 1975-05-09
FR2247720B1 (cg-RX-API-DMAC7.html) 1979-08-03

Similar Documents

Publication Publication Date Title
US3869068A (en) Diluter probe assembly
US5474744A (en) Automatic pipetting device with cleaning mechanism
US3911749A (en) Sampling probes
US3266322A (en) Automatic liquid sample supply and wash apparatus for automatic analysis system
US3192969A (en) Automatic sample handling apparatus
US5094961A (en) Aspiration method for hematology analyzing apparatus
DK9392A (da) Proevevaeskeanalyseapparat og fremgangsmaade til anvendelse heraf
AU2883499A (en) System and method of aspirating and dispensing reagent
US3643689A (en) Fluid distribution manifold
IL94860A0 (en) Sample liquid aspirating and dispensing probe
US3976429A (en) Backwash system for diluting apparatus
JPS5829463B2 (ja) ブンセキホウ オヨビ ブンセキソウチ
GB1163281A (en) Improvements in an Automatic Pipetting Device
JPS643061Y2 (cg-RX-API-DMAC7.html)
US5256573A (en) Method for diluting and mixing liquid specimen
GB1402284A (en) Automatic chemical analysis apparatus
US3435684A (en) Method and apparatus for the dilution and division of a stream of samples for continuous analysis
US3747412A (en) Sample mixing and metering apparatus
JPH0340343B2 (cg-RX-API-DMAC7.html)
US2435578A (en) Apparatus for collecting liquid sediments
SU717996A3 (ru) Устройство дл подачи проб в системе непрерывного анализа потока жидкости
JPS5813338Y2 (ja) 液体試料分注装置
JPS6316176A (ja) 容器
JPH0316060Y2 (cg-RX-API-DMAC7.html)
EP0109416A1 (en) METHOD AND APPARATUS FOR DISPENSING, PIPETTING AND DILUTING FLUIDS.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee