DE3368520D1 - Device for measuring of concentration - Google Patents

Device for measuring of concentration

Info

Publication number
DE3368520D1
DE3368520D1 DE8383105530T DE3368520T DE3368520D1 DE 3368520 D1 DE3368520 D1 DE 3368520D1 DE 8383105530 T DE8383105530 T DE 8383105530T DE 3368520 T DE3368520 T DE 3368520T DE 3368520 D1 DE3368520 D1 DE 3368520D1
Authority
DE
Germany
Prior art keywords
measuring
measuring unit
valve part
complex medium
valving means
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
DE8383105530T
Other languages
English (en)
Inventor
Jan Seivert Claren
Lars-Goran Olsson
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.)
Gambro Lundia AB
Original Assignee
Gambro Lundia AB
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 Gambro Lundia AB filed Critical Gambro Lundia AB
Application granted granted Critical
Publication of DE3368520D1 publication Critical patent/DE3368520D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/32—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of substances in solution
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86863—Rotary valve unit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE8383105530T 1982-06-15 1983-06-06 Device for measuring of concentration Expired DE3368520D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203696A SE453754B (sv) 1982-06-15 1982-06-15 Anordning for metning av koncentrationen av en lagmolekyler forening i ett komplext medium

Publications (1)

Publication Number Publication Date
DE3368520D1 true DE3368520D1 (en) 1987-02-05

Family

ID=20347065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383105530T Expired DE3368520D1 (en) 1982-06-15 1983-06-06 Device for measuring of concentration

Country Status (6)

Country Link
US (1) US4587219A (de)
EP (1) EP0102457B1 (de)
JP (1) JPS596065A (de)
AT (1) ATE24400T1 (de)
DE (1) DE3368520D1 (de)
SE (1) SE453754B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702889A (en) * 1986-01-16 1987-10-27 Coulter Electronics Inc. Liquid sampling valve
US4822569A (en) * 1986-06-09 1989-04-18 Fisher Scientific Company Rotary shear valve with cleaning feature and method of using same
SE451894B (sv) * 1986-08-15 1987-11-02 Gambro Ab Analyssystem innefattande medel for uttagning av blod, samt for ledning forbi en metelektrod, samt medel for tillforsel av utspednings- eller antikoaguleringsvetska
SE9000192L (sv) * 1990-01-19 1991-07-20 Gambro Ab System respektive saett foer maetning av halten av en substans i en loesning eller dispersion av densamma, varvid substansen utgoeres av ett aemne som aer icke elektriskt ledande eller svagt elektriskt ledande
DE4424494A1 (de) * 1994-07-12 1996-01-25 Danfoss As Verfahren zum Kalibrieren eines Analysesystems und Analysesystem
US6562906B2 (en) * 2000-08-11 2003-05-13 E. I. Du Pont De Nemours And Company Bi-modal ionomers
WO2008133121A1 (ja) * 2007-04-17 2008-11-06 Arkray, Inc. 基質濃度測定方法および基質濃度測定装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542071A (en) * 1968-05-10 1970-11-24 Hewlett Packard Co Fluid flow control valve
JPS4820995B1 (de) * 1968-07-08 1973-06-25
US3626938A (en) * 1970-06-30 1971-12-14 Antonio A Versaci Hemodialysis shunt valve device with body connecting means
US3885439A (en) * 1973-10-24 1975-05-27 Hoffmann La Roche Rotating sampling valve
SE396819B (sv) * 1975-12-31 1977-10-03 Gambro Ab Sett och anordning for bestemning av koncentrationen av en lagmolekyler forening i ett komplext medium genom dialys
US4119406A (en) * 1976-05-06 1978-10-10 Miles Laboratories, Inc. Calibration apparatus
DE2642232C3 (de) * 1976-09-20 1980-05-14 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren und Vorrichtung zur laufenden Bestimmung der Konzentration eines Enzymsubstrates
SE402980B (sv) * 1976-11-30 1978-07-24 Gambro Ab Sett och anordning for att speda en koncentrerad losning, foretredesvis i samband med analys, varvid losningen tillsammans med spedningsmedlet suges till en pumpanordning
SE7613375L (sv) * 1976-11-30 1978-05-31 Gambro Ab Sett och anordning for metning av koncentrationen av en lagmolekyler forening i ett komplex medium
JPS53111782A (en) * 1977-03-03 1978-09-29 Jeol Ltd Sampling and metering system
SE442640B (sv) * 1977-12-16 1986-01-20 Gambro Lundia Ab Sett och anordning for att meta koncentrationen av en forening i ett flytande medium
US4152391A (en) * 1977-12-16 1979-05-01 Coulter Electronics, Inc. Liquid transfer valve
US4298026A (en) * 1979-12-17 1981-11-03 Instrumentation Laboratory Inc. Spool valve

Also Published As

Publication number Publication date
ATE24400T1 (de) 1987-01-15
EP0102457A1 (de) 1984-03-14
SE453754B (sv) 1988-02-29
SE8203696L (sv) 1983-12-16
JPS596065A (ja) 1984-01-13
US4587219A (en) 1986-05-06
EP0102457B1 (de) 1986-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee