DE2748013A1 - Verfahren und vorrichtung zum herstellen einer suspension - Google Patents

Verfahren und vorrichtung zum herstellen einer suspension

Info

Publication number
DE2748013A1
DE2748013A1 DE19772748013 DE2748013A DE2748013A1 DE 2748013 A1 DE2748013 A1 DE 2748013A1 DE 19772748013 DE19772748013 DE 19772748013 DE 2748013 A DE2748013 A DE 2748013A DE 2748013 A1 DE2748013 A1 DE 2748013A1
Authority
DE
Germany
Prior art keywords
suspension
light
vessel
cells
concentration
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.)
Withdrawn
Application number
DE19772748013
Other languages
German (de)
English (en)
Inventor
Gunter F Bahr
James H Puls
George L Wied
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.)
Bayer Corp
Original Assignee
Miles Laboratories 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 Miles Laboratories Inc filed Critical Miles Laboratories Inc
Publication of DE2748013A1 publication Critical patent/DE2748013A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38Diluting, dispersing or mixing samples
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/30Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • G01N1/31Apparatus therefor
    • G01N1/312Apparatus therefor for samples mounted on planar substrates
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2496Self-proportioning or correlating systems
    • Y10T137/2499Mixture condition maintaining or sensing
    • Y10T137/2509By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
DE19772748013 1976-10-28 1977-10-26 Verfahren und vorrichtung zum herstellen einer suspension Withdrawn DE2748013A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/736,516 US4129381A (en) 1976-10-28 1976-10-28 Apparatus and method for preparing a particle suspension

Publications (1)

Publication Number Publication Date
DE2748013A1 true DE2748013A1 (de) 1978-05-03

Family

ID=24960174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772748013 Withdrawn DE2748013A1 (de) 1976-10-28 1977-10-26 Verfahren und vorrichtung zum herstellen einer suspension

Country Status (6)

Country Link
US (1) US4129381A (OSRAM)
JP (1) JPS5386299A (OSRAM)
CA (1) CA1075036A (OSRAM)
DE (1) DE2748013A1 (OSRAM)
FR (1) FR2369616A1 (OSRAM)
GB (1) GB1577810A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081919A1 (en) * 1981-11-19 1983-06-22 Olympus Optical Co., Ltd. Test fluid preparation apparatus
DE19514935A1 (de) * 1995-04-22 1996-10-24 Goldwell Gmbh Mittel zur dauerhaften Verformung von menschlichen Haaren

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57201954U (OSRAM) * 1981-06-19 1982-12-22
EP0125857B1 (en) * 1983-05-12 1989-04-26 Kabushiki Kaisha Toshiba Grain counter
US6759014B2 (en) * 2001-01-26 2004-07-06 Symyx Technologies, Inc. Apparatus and methods for parallel processing of multiple reaction mixtures
AU2003254297A1 (en) * 2002-08-01 2004-02-23 Proterion Corporation Optical membrane formation system and method
US7803624B2 (en) * 2003-09-30 2010-09-28 Cytyc Corporation Automated cytological sample classification
US7901624B2 (en) * 2006-09-26 2011-03-08 Becton, Dickinson And Company Device for automatically adjusting the bacterial inoculum level of a sample
WO2008099957A1 (ja) 2007-02-14 2008-08-21 Mitsubishi Paper Mills Limited 感熱記録材料
DK200801029A (da) * 2008-07-21 2010-01-22 Hounisens Laboratorieudstyr As Prøvefikseringssystem og metode til fiksering af prøver fra mennesker og dyr uden udslip af gas
US20210121884A1 (en) * 2012-12-21 2021-04-29 Leica Biosystems Melbourne Pty Ltd Method of producing a reagent on-board an instrument
CN111307678A (zh) * 2019-12-05 2020-06-19 怀光智能科技(武汉)有限公司 一种细胞悬浮液浓度测量及配液装置和工作方法
JP2022071963A (ja) * 2020-10-29 2022-05-17 シスメックス株式会社 試料調製方法、細胞分析方法、試料調製装置および細胞分析装置
KR20230029260A (ko) * 2021-08-24 2023-03-03 (주)아모레퍼시픽 효소 손상을 방지하는 화장료 조성물 및 이를 저장하는 화장품 용기
DK202330198A1 (da) * 2023-09-07 2025-04-03 Shaya Michael Fremgangsmåde og apparat til automatisk detektering af forskellige celletyper, herunder kræftceller, i organisk væv

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2044164A (en) * 1932-10-14 1936-06-16 Westinghouse Electric & Mfg Co Control apparatus
US3088479A (en) * 1958-02-13 1963-05-07 Proctor & Schwartz Inc System of color monitoring
US3019091A (en) * 1958-09-15 1962-01-30 Milton Roy Co Pneumatic programming system for colorimetric analyzers
US3498719A (en) * 1965-02-18 1970-03-03 Continental Can Co Photoelectric consistency indicator for pulp
US3827805A (en) * 1973-05-24 1974-08-06 Corning Glass Works System for controlling centrifugal forces to produce cellular monolayers
GB1496657A (en) * 1974-01-11 1977-12-30 Sandoz Ltd Metering system
US3968006A (en) * 1975-02-03 1976-07-06 Westvaco Corporation Pulp bleaching process control using photocells to measure pulp brightness
US4017190A (en) * 1975-07-18 1977-04-12 Halbert Fischel Blood leak detector comparing intensities of high absorption band and low absorption band of a single beam of light passing through a sample

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081919A1 (en) * 1981-11-19 1983-06-22 Olympus Optical Co., Ltd. Test fluid preparation apparatus
DE19514935A1 (de) * 1995-04-22 1996-10-24 Goldwell Gmbh Mittel zur dauerhaften Verformung von menschlichen Haaren

Also Published As

Publication number Publication date
JPS5386299A (en) 1978-07-29
GB1577810A (en) 1980-10-29
CA1075036A (en) 1980-04-08
US4129381A (en) 1978-12-12
FR2369616B1 (OSRAM) 1982-05-07
JPS5721647B2 (OSRAM) 1982-05-08
FR2369616A1 (fr) 1978-05-26

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