DE69327182D1 - Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid - Google Patents
Gerät und Verfahren zur Untersuchung von Teilchen in einem FluidInfo
- Publication number
- DE69327182D1 DE69327182D1 DE69327182T DE69327182T DE69327182D1 DE 69327182 D1 DE69327182 D1 DE 69327182D1 DE 69327182 T DE69327182 T DE 69327182T DE 69327182 T DE69327182 T DE 69327182T DE 69327182 D1 DE69327182 D1 DE 69327182D1
- Authority
- DE
- Germany
- Prior art keywords
- fluid
- examining particles
- examining
- particles
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 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
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- G01N15/1433—Signal processing using image recognition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
-
- 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
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
-
- 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
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
-
- 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
- G01N2015/1486—Counting the particles
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3038392 | 1992-02-18 | ||
JP04300802A JP3111706B2 (ja) | 1992-02-18 | 1992-11-11 | 粒子分析装置及び粒子分析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69327182D1 true DE69327182D1 (de) | 2000-01-13 |
DE69327182T2 DE69327182T2 (de) | 2000-06-15 |
Family
ID=26368711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69327182T Expired - Lifetime DE69327182T2 (de) | 1992-02-18 | 1993-02-02 | Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0556971B1 (de) |
DE (1) | DE69327182T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3052665B2 (ja) * | 1993-01-26 | 2000-06-19 | 株式会社日立製作所 | フローセル装置 |
DE69429145T2 (de) * | 1993-08-19 | 2002-07-18 | Hitachi, Ltd. | Klassifikation und Prüfvorrichtung für Teilchen in einer Flüssigkeit |
JP2826449B2 (ja) * | 1993-09-17 | 1998-11-18 | 株式会社日立製作所 | フロー式粒子画像解析方法およびフロー式粒子画像解析装置 |
JP3039594B2 (ja) * | 1993-10-08 | 2000-05-08 | 株式会社日立製作所 | 染色試薬およびその使用方法 |
JPH07120375A (ja) * | 1993-10-21 | 1995-05-12 | Hitachi Ltd | フロー式粒子画像解析方法及び装置 |
EP0660104A3 (de) * | 1993-12-27 | 1995-08-09 | Hitachi Ltd | Vorrichtung zur Untersuchung von Sedimenten im Harn. |
CN1036093C (zh) * | 1994-01-14 | 1997-10-08 | 中国科学院光电技术研究所 | 粒子测量方法及其粒子探测传感器 |
JPH07294414A (ja) * | 1994-04-25 | 1995-11-10 | Hitachi Ltd | 粒子画像解析方法及び装置 |
JPH0991430A (ja) * | 1995-09-27 | 1997-04-04 | Hitachi Ltd | パターン認識装置 |
JP3127111B2 (ja) | 1996-02-22 | 2001-01-22 | 株式会社日立製作所 | フロー式粒子画像解析方法および装置 |
JP2001526780A (ja) | 1997-05-05 | 2001-12-18 | シェモメテック・アクティーゼルスカブ | 液体試料中の粒子の測定の方法およびシステム |
US6731100B1 (en) | 1997-05-05 | 2004-05-04 | Chemometec A/S | Method and a system for determination of somatic cells in milk |
DE19932870A1 (de) * | 1999-07-09 | 2001-04-05 | Friedrich Schiller Uni Jena Bu | Vorrichtung zur optischen Partikel- und Partikelströmungsanalyse |
US7385694B2 (en) | 2002-06-04 | 2008-06-10 | Lockheed Martin Corporation | Tribological debris analysis system |
US7019834B2 (en) * | 2002-06-04 | 2006-03-28 | Lockheed Martin Corporation | Tribological debris analysis system |
US6825926B2 (en) * | 2002-11-19 | 2004-11-30 | International Remote Imaging Systems, Inc. | Flow cell for urinalysis diagnostic system and method of making same |
US7307717B2 (en) | 2005-09-16 | 2007-12-11 | Lockheed Martin Corporation | Optical flow cell capable of use in high temperature and high pressure environment |
US9239281B2 (en) | 2008-04-07 | 2016-01-19 | Hitachi High-Technologies Corporation | Method and device for dividing area of image of particle in urine |
US10705008B2 (en) | 2013-03-15 | 2020-07-07 | Iris International, Inc. | Autofocus systems and methods for particle analysis in blood samples |
KR102053487B1 (ko) | 2013-03-15 | 2019-12-06 | 아이리스 인터내셔널 인크. | 혈액 샘플에서의 입자 분석을 위한 시스 유체 시스템 및 방법 |
FR3009621B1 (fr) | 2013-08-09 | 2017-04-28 | Novacyt | Procede et appareil de preparation d'un contenant cellulaire comprenant des moyens de pre-analyse d'un echantillon preleve |
US11092535B2 (en) | 2017-04-28 | 2021-08-17 | Sony Corporation | Imaging target analysis device, flow channel structure, imaging member, imaging method, and imaging target analysis system |
CN112986104A (zh) | 2019-12-17 | 2021-06-18 | 爱科来株式会社 | 测定装置和测定方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4015135A (en) * | 1975-01-10 | 1977-03-29 | E. I. Dupont De Nemours And Company | Method and apparatus for particulate monitoring |
US4338024A (en) * | 1980-05-02 | 1982-07-06 | International Remote Imaging Systems, Inc. | Flow analyzer and system for analysis of fluids with particles |
US4643566A (en) * | 1984-07-20 | 1987-02-17 | Canon Kabushiki Kaisha | Particle analyzing apparatus |
US4989978A (en) * | 1986-04-04 | 1991-02-05 | Technicon Instruments Corporation | Method and apparatus for determining the count per unit volume of particles |
JPH073419B2 (ja) * | 1986-10-07 | 1995-01-18 | 東亜医用電子株式会社 | 流体中の細胞分析方法および装置 |
US5159642A (en) * | 1990-07-13 | 1992-10-27 | Toa Medical Electronics Co., Ltd. | Particle image analyzing apparatus |
-
1993
- 1993-02-02 EP EP93300747A patent/EP0556971B1/de not_active Expired - Lifetime
- 1993-02-02 DE DE69327182T patent/DE69327182T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0556971A3 (en) | 1995-08-09 |
EP0556971A2 (de) | 1993-08-25 |
DE69327182T2 (de) | 2000-06-15 |
EP0556971B1 (de) | 1999-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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