JPH0336914Y2 - - Google Patents
Info
- Publication number
- JPH0336914Y2 JPH0336914Y2 JP1985074127U JP7412785U JPH0336914Y2 JP H0336914 Y2 JPH0336914 Y2 JP H0336914Y2 JP 1985074127 U JP1985074127 U JP 1985074127U JP 7412785 U JP7412785 U JP 7412785U JP H0336914 Y2 JPH0336914 Y2 JP H0336914Y2
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- liquid
- water
- measured
- cell
- 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
- 239000007788 liquid Substances 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
- 239000013307 optical fiber Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 239000010419 fine particle Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
-
- 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
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985074127U JPH0336914Y2 (en]) | 1985-05-17 | 1985-05-17 | |
| US06/854,760 US4781459A (en) | 1985-05-17 | 1986-04-22 | Apparatus for measuring the amount of minute particles contained in liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985074127U JPH0336914Y2 (en]) | 1985-05-17 | 1985-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61189251U JPS61189251U (en]) | 1986-11-26 |
| JPH0336914Y2 true JPH0336914Y2 (en]) | 1991-08-05 |
Family
ID=13538218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985074127U Expired JPH0336914Y2 (en]) | 1985-05-17 | 1985-05-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4781459A (en]) |
| JP (1) | JPH0336914Y2 (en]) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63262565A (ja) * | 1987-04-20 | 1988-10-28 | Hitachi Ltd | フロ−セル |
| US4906094A (en) * | 1987-04-23 | 1990-03-06 | Sumitomo Chemical Co. Ltd. | Fine particle measuring method and system and a flow cell for use in the system |
| US5245318A (en) * | 1987-07-24 | 1993-09-14 | Canon Kabushiki Kaisha | Particle analyzing apparatus having pressure control system |
| JPH0240535A (ja) * | 1988-07-30 | 1990-02-09 | Horiba Ltd | 部分測定型微粒子カウンター |
| JPH0718785B2 (ja) * | 1988-09-19 | 1995-03-06 | 株式会社日立製作所 | フローセル装置 |
| JPH0697916B2 (ja) * | 1989-02-27 | 1994-12-07 | カワサキ機工株式会社 | 生葉管理装置 |
| JPH04140492A (ja) * | 1990-10-01 | 1992-05-14 | Toshiba Corp | ガス圧縮装置 |
| JP2763468B2 (ja) * | 1992-12-25 | 1998-06-11 | 株式会社日立製作所 | 光散乱を用いた液体内の粒子分類装置 |
| JP2529661B2 (ja) * | 1993-08-20 | 1996-08-28 | アネルバ株式会社 | 粒子検出装置 |
| US5808737A (en) * | 1996-02-29 | 1998-09-15 | Sienna Biotech, Inc. | Pre-analysis chamber for a flow particle analyzer |
| US5671046A (en) * | 1996-07-01 | 1997-09-23 | Particle Measuring Systems, Inc. | Device and method for optically detecting particles in a free liquid stream |
| EP1046032A4 (en) * | 1998-05-18 | 2002-05-29 | Univ Washington | LIQUID ANALYSIS CARTRIDGE |
| US6830729B1 (en) | 1998-05-18 | 2004-12-14 | University Of Washington | Sample analysis instrument |
| EP1348943A3 (en) * | 2002-03-25 | 2003-12-17 | Sysmex Corporation | Sheath liquid for particle analyzer |
| FR2883971B1 (fr) * | 2005-03-31 | 2007-11-16 | C2 Diagnostics Sa | Dispositif optique d'analyse sanguine, appareil d'analyse equipe d'un tel dispositif |
| JP5324598B2 (ja) | 2007-12-04 | 2013-10-23 | パーティクル・メージャーリング・システムズ・インコーポレーテッド | 非直角粒子検出システム及び方法 |
| JP5117963B2 (ja) * | 2008-09-17 | 2013-01-16 | アークレイ株式会社 | 分析装置 |
| CN103900873B (zh) * | 2014-03-19 | 2016-04-20 | 苏州中科医疗器械产业发展有限公司 | 一种流式细胞仪的液流装置 |
| JP2017003482A (ja) * | 2015-06-12 | 2017-01-05 | ヤマシンフィルタ株式会社 | 測定装置 |
| CN105784638B (zh) * | 2016-01-07 | 2019-04-16 | 云南云天化股份有限公司 | 醋酸乙烯酯精馏产品在线纯度检测装置、控制装置及检测方法 |
| CN114441420A (zh) * | 2022-02-10 | 2022-05-06 | 长春市布拉泽医疗科技有限公司 | 一种粒子成像装置及其制造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661460A (en) * | 1970-08-28 | 1972-05-09 | Technicon Instr | Method and apparatus for optical analysis of the contents of a sheathed stream |
| US3826364A (en) * | 1972-05-22 | 1974-07-30 | Univ Leland Stanford Junior | Particle sorting method and apparatus |
| US3861198A (en) * | 1972-11-03 | 1975-01-21 | Gam Rad | Fluid analyzer with self-cleaning viewing windows |
| US3989381A (en) * | 1975-05-05 | 1976-11-02 | Coulter Electronics, Inc. | Optical chamber with spherical reflective portion and apparatus employing same |
| ZA801756B (en) * | 1979-04-03 | 1981-04-29 | B Crowhurst | Food preparation appliances |
| JPS586448A (ja) * | 1981-07-03 | 1983-01-14 | Meidensha Electric Mfg Co Ltd | 懸濁物濃度検出器 |
| US4515274A (en) * | 1981-12-02 | 1985-05-07 | Coulter Corporation | Particle analyzing and sorting apparatus |
| US4683212A (en) * | 1982-09-30 | 1987-07-28 | Technicon Instruments Corporation | Random access single channel sheath stream apparatus |
-
1985
- 1985-05-17 JP JP1985074127U patent/JPH0336914Y2/ja not_active Expired
-
1986
- 1986-04-22 US US06/854,760 patent/US4781459A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4781459A (en) | 1988-11-01 |
| JPS61189251U (en]) | 1986-11-26 |
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