IL40569A - Method for classifying particles - Google Patents
Method for classifying particlesInfo
- Publication number
- IL40569A IL40569A IL40569A IL4056972A IL40569A IL 40569 A IL40569 A IL 40569A IL 40569 A IL40569 A IL 40569A IL 4056972 A IL4056972 A IL 4056972A IL 40569 A IL40569 A IL 40569A
- Authority
- IL
- Israel
- Prior art keywords
- particles
- opacity
- particle
- electronic
- impedance
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 118
- 238000000034 method Methods 0.000 title claims description 29
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 230000002934 lysing effect Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 8
- 230000007717 exclusion Effects 0.000 claims description 5
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 229930013930 alkaloid Natural products 0.000 claims description 3
- 150000003863 ammonium salts Chemical class 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims description 3
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims description 3
- 229930182490 saponin Natural products 0.000 claims description 3
- 150000007949 saponins Chemical class 0.000 claims description 3
- MOHTWWCMPFEZLP-UHFFFAOYSA-N [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].C[NH+](C)C.C[NH+](C)C.C[NH+](C)C.C[NH+](C)C.C[NH+](C)C.C[NH+](C)C Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].C[NH+](C)C.C[NH+](C)C.C[NH+](C)C.C[NH+](C)C.C[NH+](C)C.C[NH+](C)C MOHTWWCMPFEZLP-UHFFFAOYSA-N 0.000 claims description 2
- 210000004369 blood Anatomy 0.000 claims description 2
- 239000008280 blood Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims 1
- 150000003797 alkaloid derivatives Chemical class 0.000 claims 1
- 108010075210 streptolysin O Proteins 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 10
- 210000003743 erythrocyte Anatomy 0.000 description 7
- 210000000601 blood cell Anatomy 0.000 description 5
- 210000000265 leukocyte Anatomy 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000004793 Polystyrene Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 229920002223 polystyrene Polymers 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 210000004698 lymphocyte Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009089 cytolysis Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical group P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002953 phosphate buffered saline Substances 0.000 description 1
- 239000012064 sodium phosphate buffer Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- AURFVNDXGLQSNN-UHFFFAOYSA-K trisodium 2-hydroxypropane-1,2,3-tricarboxylic acid phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O.OC(=O)CC(O)(C(O)=O)CC(O)=O AURFVNDXGLQSNN-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00189105A US3836849A (en) | 1971-10-14 | 1971-10-14 | Method for classifying particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL40569A0 IL40569A0 (en) | 1972-12-29 |
| IL40569A true IL40569A (en) | 1974-11-29 |
Family
ID=22695954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL40569A IL40569A (en) | 1971-10-14 | 1972-10-13 | Method for classifying particles |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3836849A (sv) |
| JP (1) | JPS5311239B2 (sv) |
| AU (1) | AU464292B2 (sv) |
| BE (1) | BE790042A (sv) |
| CA (1) | CA986587A (sv) |
| CH (1) | CH566550A5 (sv) |
| DE (1) | DE2250363C2 (sv) |
| ES (1) | ES407615A1 (sv) |
| FR (1) | FR2156325B1 (sv) |
| GB (1) | GB1405476A (sv) |
| IL (1) | IL40569A (sv) |
| IT (1) | IT966337B (sv) |
| NL (1) | NL7213854A (sv) |
| SE (1) | SE380351B (sv) |
| ZA (1) | ZA727303B (sv) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3874852A (en) * | 1974-07-05 | 1975-04-01 | Coulter Diagnostics Inc | Reagent and method for determining leukocytes and hemoglobin in the blood |
| US4080653A (en) * | 1976-01-30 | 1978-03-21 | Barnes Jr Ralph W | Intracranial pressure data processor |
| JPS561143A (en) * | 1979-06-15 | 1981-01-08 | Toa Medical Electronics | Method and device for measuring characteristic of particle of blood corpuscle* etc* |
| US4412004A (en) * | 1981-06-26 | 1983-10-25 | Technicon Instruments Corporation | Method for treating red blood cells to effect sphering and reagent therefor |
| US4535284A (en) * | 1981-07-10 | 1985-08-13 | Coulter Electronics, Inc. | High and low frequency analysis of osmotic stress of cells |
| US4614722A (en) * | 1983-11-01 | 1986-09-30 | Pasula Mark J | Method and apparatus for measuring the degree of reaction between antigens and leukocyte cellular antibodies |
| US4751179A (en) * | 1984-05-31 | 1988-06-14 | Coulter Electronics, Inc. | Method and reagents for differential determination of four populations of leukocytes in blood |
| US5389549A (en) * | 1987-05-29 | 1995-02-14 | Toa Medical Electronics Co., Ltd. | Method for classifying leukocytes and a reagent used therefor |
| BR9305960A (pt) * | 1992-02-24 | 1997-10-21 | Coulter Corp | Produto de controle de hematologia e processo para utilizar meio de suspensão de célula |
| ATE195810T1 (de) * | 1992-02-24 | 2000-09-15 | Coulter Corp | Hämatologisches kontrollprodukt mit leukozytenanalogen; und methoden zu ihrer herstellung und anwendung |
| US6509192B1 (en) | 1992-02-24 | 2003-01-21 | Coulter International Corp. | Quality control method |
| US6362003B1 (en) | 1992-02-24 | 2002-03-26 | Coulter Corporation | Hematological reference control composition containing leukocyte analogs, methods of making, and uses thereof |
| 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 |
| US5728351A (en) * | 1993-01-21 | 1998-03-17 | Cdc Technologies, Inc. | Apparatus for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures |
| US5644239A (en) * | 1994-04-15 | 1997-07-01 | American Systems Technology, Inc. | Method and apparatus for sensing the condition of a fluid |
| US5840254A (en) | 1995-06-02 | 1998-11-24 | Cdc Technologies, Inc. | Apparatus for mixing fluids for analysis |
| US5837547A (en) * | 1995-12-27 | 1998-11-17 | Caribbean Microparticles Corporation | Flow cytometer calibration method |
| US6025201A (en) * | 1995-12-28 | 2000-02-15 | Bayer Corporation | Highly sensitive, accurate, and precise automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples |
| US5817519A (en) * | 1995-12-28 | 1998-10-06 | Bayer Corporation | Automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples |
| US5686309A (en) * | 1996-01-19 | 1997-11-11 | Coulter International Corp. | Method and apparatus for determination of hemoglobin content of individual red blood cells |
| US5907240A (en) * | 1997-05-12 | 1999-05-25 | Cdc Technologies, Inc. | Method and apparatus for cell differentiation by measuring apparent cell size, membrane integrity and intracellular complexity |
| US6437551B1 (en) | 1999-11-02 | 2002-08-20 | The Regents Of The University Of California | Microfabricated AC impedance sensor |
| WO2005066358A1 (fr) * | 2004-01-09 | 2005-07-21 | Gosudarstvenny Nauchny Tsentr Virusologii I Biotekhnologii 'vektor' | Procede permettant de determiner la concentration de virus dans un materiau biologique liquide |
| JP5604862B2 (ja) * | 2009-01-09 | 2014-10-15 | ソニー株式会社 | 流路デバイス、複素誘電率測定装置及び誘電サイトメトリー装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2807416A (en) * | 1953-07-13 | 1957-09-24 | Ohio Commw Eng Co | Device for automatically counting blood cells |
| US3520316A (en) * | 1963-12-12 | 1970-07-14 | Bowles Eng Corp | Pressure-to-pressure transducer |
| US3502973A (en) * | 1966-05-23 | 1970-03-24 | Coulter Electronics | Collating apparatus for pairs of electrical pulses produced by particle analyzing apparatus |
| US3502974A (en) * | 1966-05-23 | 1970-03-24 | Coulter Electronics | Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis |
| US3498112A (en) * | 1968-04-30 | 1970-03-03 | Us Navy | Microwave system for determining water content in fuel oil |
-
0
- BE BE790042D patent/BE790042A/nl not_active IP Right Cessation
-
1971
- 1971-10-14 US US00189105A patent/US3836849A/en not_active Expired - Lifetime
-
1972
- 1972-10-13 CA CA153899A patent/CA986587A/en not_active Expired
- 1972-10-13 ES ES407615A patent/ES407615A1/es not_active Expired
- 1972-10-13 CH CH1501272A patent/CH566550A5/xx not_active IP Right Cessation
- 1972-10-13 IT IT53369/72A patent/IT966337B/it active
- 1972-10-13 FR FR7236289A patent/FR2156325B1/fr not_active Expired
- 1972-10-13 JP JP10197972A patent/JPS5311239B2/ja not_active Expired
- 1972-10-13 SE SE7213222A patent/SE380351B/sv unknown
- 1972-10-13 GB GB4737872A patent/GB1405476A/en not_active Expired
- 1972-10-13 NL NL7213854A patent/NL7213854A/xx not_active Application Discontinuation
- 1972-10-13 ZA ZA727303A patent/ZA727303B/xx unknown
- 1972-10-13 DE DE2250363A patent/DE2250363C2/de not_active Expired
- 1972-10-13 IL IL40569A patent/IL40569A/en unknown
- 1972-10-13 AU AU47760/72A patent/AU464292B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1405476A (en) | 1975-09-10 |
| ES407615A1 (es) | 1975-10-01 |
| ZA727303B (en) | 1974-05-29 |
| FR2156325B1 (sv) | 1973-12-07 |
| JPS5311239B2 (sv) | 1978-04-20 |
| JPS4848189A (sv) | 1973-07-07 |
| AU4776072A (en) | 1974-04-26 |
| AU464292B2 (en) | 1975-08-21 |
| SE380351B (sv) | 1975-11-03 |
| IT966337B (it) | 1974-02-11 |
| DE2250363A1 (de) | 1973-04-19 |
| BE790042A (nl) | 1973-04-13 |
| IL40569A0 (en) | 1972-12-29 |
| NL7213854A (sv) | 1973-04-17 |
| FR2156325A1 (sv) | 1973-05-25 |
| DE2250363C2 (de) | 1983-08-04 |
| US3836849A (en) | 1974-09-17 |
| CH566550A5 (sv) | 1975-09-15 |
| CA986587A (en) | 1976-03-30 |
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