GB1577810A - Apparatus for and method of measuring and adjusting the concentration of a fluid suspension of particles - Google Patents
Apparatus for and method of measuring and adjusting the concentration of a fluid suspension of particles Download PDFInfo
- Publication number
- GB1577810A GB1577810A GB43583/77A GB4358377A GB1577810A GB 1577810 A GB1577810 A GB 1577810A GB 43583/77 A GB43583/77 A GB 43583/77A GB 4358377 A GB4358377 A GB 4358377A GB 1577810 A GB1577810 A GB 1577810A
- Authority
- GB
- United Kingdom
- Prior art keywords
- suspension
- light
- receptacle
- particles
- cells
- 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
Links
- 239000000725 suspension Substances 0.000 title claims description 66
- 239000002245 particle Substances 0.000 title claims description 39
- 239000012530 fluid Substances 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 26
- 238000013019 agitation Methods 0.000 claims description 26
- 238000010790 dilution Methods 0.000 claims description 19
- 239000012895 dilution Substances 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000007865 diluting Methods 0.000 claims description 10
- 239000006185 dispersion Substances 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 description 77
- 239000000523 sample Substances 0.000 description 10
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- SYQQWGGBOQFINV-FBWHQHKGSA-N 4-[2-[(2s,8s,9s,10r,13r,14s,17r)-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-2-yl]ethoxy]-4-oxobutanoic acid Chemical compound C1CC2=CC(=O)[C@H](CCOC(=O)CCC(O)=O)C[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 SYQQWGGBOQFINV-FBWHQHKGSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
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- 235000013418 Myrtus communis Nutrition 0.000 description 1
- 240000005125 Myrtus communis Species 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000006727 cell loss Effects 0.000 description 1
- 239000013553 cell monolayer Substances 0.000 description 1
- 210000003855 cell nucleus Anatomy 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002380 cytological effect Effects 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000001700 effect on tissue Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 210000005260 human cell Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 210000004940 nucleus Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000009595 pap smear Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 229960003531 phenolsulfonphthalein Drugs 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229960001005 tuberculin Drugs 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
- G01N1/31—Apparatus therefor
- G01N1/312—Apparatus therefor for samples mounted on planar substrates
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2499—Mixture condition maintaining or sensing
- Y10T137/2509—By 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)
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 |
|---|---|
| GB1577810A true GB1577810A (en) | 1980-10-29 |
Family
ID=24960174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB43583/77A Expired GB1577810A (en) | 1976-10-28 | 1977-10-19 | Apparatus for and method of measuring and adjusting the concentration of a fluid suspension of particles |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4129381A (enExample) |
| JP (1) | JPS5386299A (enExample) |
| CA (1) | CA1075036A (enExample) |
| DE (1) | DE2748013A1 (enExample) |
| FR (1) | FR2369616A1 (enExample) |
| GB (1) | GB1577810A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201954U (enExample) * | 1981-06-19 | 1982-12-22 | ||
| JPS5886463A (ja) * | 1981-11-19 | 1983-05-24 | Olympus Optical Co Ltd | 分注装置 |
| EP0125857B1 (en) * | 1983-05-12 | 1989-04-26 | Kabushiki Kaisha Toshiba | Grain counter |
| DE19514935A1 (de) * | 1995-04-22 | 1996-10-24 | Goldwell Gmbh | Mittel zur dauerhaften Verformung von menschlichen Haaren |
| 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)
| 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 |
-
1976
- 1976-10-28 US US05/736,516 patent/US4129381A/en not_active Expired - Lifetime
-
1977
- 1977-09-19 CA CA286,994A patent/CA1075036A/en not_active Expired
- 1977-10-19 GB GB43583/77A patent/GB1577810A/en not_active Expired
- 1977-10-26 FR FR7732274A patent/FR2369616A1/fr active Granted
- 1977-10-26 JP JP12765977A patent/JPS5386299A/ja active Granted
- 1977-10-26 DE DE19772748013 patent/DE2748013A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5386299A (en) | 1978-07-29 |
| CA1075036A (en) | 1980-04-08 |
| US4129381A (en) | 1978-12-12 |
| FR2369616B1 (enExample) | 1982-05-07 |
| JPS5721647B2 (enExample) | 1982-05-08 |
| DE2748013A1 (de) | 1978-05-03 |
| FR2369616A1 (fr) | 1978-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |