CA2957725C - Devices, systems and methods for detecting particles - Google Patents
Devices, systems and methods for detecting particles Download PDFInfo
- Publication number
- CA2957725C CA2957725C CA2957725A CA2957725A CA2957725C CA 2957725 C CA2957725 C CA 2957725C CA 2957725 A CA2957725 A CA 2957725A CA 2957725 A CA2957725 A CA 2957725A CA 2957725 C CA2957725 C CA 2957725C
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- light
- longitudinal axis
- detection cavity
- photoelectric
- particle detector
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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
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q3/00—Condition responsive control processes
-
- 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
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
- G01N15/0625—Optical scan of the deposits
-
- 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
- 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
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- 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
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
- G01N21/6404—Atomic fluorescence
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, 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
- G01N15/01—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
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
-
- 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
- G01N2015/1493—Particle size
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Optics & Photonics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462039519P | 2014-08-20 | 2014-08-20 | |
| US201462039512P | 2014-08-20 | 2014-08-20 | |
| US62/039,512 | 2014-08-20 | ||
| US62/039,519 | 2014-08-20 | ||
| PCT/US2015/046076 WO2016028996A1 (en) | 2014-08-20 | 2015-08-20 | Devices, systems and methods for detecting particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2957725A1 CA2957725A1 (en) | 2016-02-25 |
| CA2957725C true CA2957725C (en) | 2023-03-07 |
Family
ID=55351253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2957725A Active CA2957725C (en) | 2014-08-20 | 2015-08-20 | Devices, systems and methods for detecting particles |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10345216B2 (enExample) |
| EP (1) | EP3183555B1 (enExample) |
| JP (1) | JP6643584B2 (enExample) |
| KR (1) | KR102391170B1 (enExample) |
| CN (1) | CN106662519B (enExample) |
| CA (1) | CA2957725C (enExample) |
| DK (1) | DK3183555T3 (enExample) |
| WO (2) | WO2016028997A1 (enExample) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10166009B2 (en) | 2012-11-20 | 2019-01-01 | The Trustees Of Columbia University In The City Of New York | Medical apparatus and method for collecting biological samples |
| US10209184B2 (en) | 2016-04-11 | 2019-02-19 | Hamilton Associates, Inc. | Removable insert for a test unit having a light source for illuminating an aerosol test chamber |
| CN107478576B (zh) * | 2016-06-07 | 2024-02-20 | 宁波方太厨具有限公司 | 一种油烟传感器的防护结构 |
| EP3258250A1 (en) * | 2016-06-14 | 2017-12-20 | Xieon Networks S.à r.l. | System and method for detecting a level of dirtiness of a filter mat of an airflow cooling system for telecommunications equipment |
| FR3055967B1 (fr) * | 2016-09-09 | 2018-09-14 | Valeo Systemes Thermiques | Dispositif de detection de matiere particulaire dans un flux d'air pour vehicule automobile |
| CN106546520B (zh) * | 2016-10-27 | 2019-06-14 | 中国航天空气动力技术研究院 | 燃粉浓度测量装置和测量方法 |
| CN106769888B (zh) * | 2017-01-24 | 2020-01-03 | 东北大学 | 分辨率可调节的多功能智能空气质量检测系统及检测方法 |
| CN108535153B (zh) * | 2017-03-03 | 2021-03-23 | 南京顺如信息科技有限公司 | 一种检测流水中微小颗粒浓度变化的仪器 |
| CN107256668B (zh) * | 2017-06-15 | 2022-06-17 | 杭州精科仪器有限公司 | 一种固体折射率测量的实验装置 |
| CN107421861B (zh) * | 2017-08-11 | 2020-06-12 | 蒙城亿诺实业有限公司 | 一种粉尘监测仪 |
| CN107560985A (zh) * | 2017-08-28 | 2018-01-09 | 南京中科乾安智能科技有限公司 | 无风机激光颗粒物的检测装置及设备 |
| JP6979323B2 (ja) * | 2017-10-18 | 2021-12-08 | 浜松ホトニクス株式会社 | 光計測装置 |
| CN107991236B (zh) * | 2017-12-04 | 2020-08-25 | 华北电力大学（保定） | 微生物气溶胶检测装置 |
| WO2019115694A1 (en) * | 2017-12-15 | 2019-06-20 | Alexander Bergmann | Particulate matter sensor |
| CN107941664A (zh) * | 2017-12-20 | 2018-04-20 | 天津博宜特科技有限公司 | 一种液体颗粒检测仪 |
| US10782219B2 (en) | 2017-12-22 | 2020-09-22 | Industrial Technology Research Institute | Particle counting method and device |
| JP7071849B2 (ja) * | 2018-03-09 | 2022-05-19 | リオン株式会社 | パーティクルカウンタ |
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| US20170268980A1 (en) | 2017-09-21 |
| KR20170046706A (ko) | 2017-05-02 |
| WO2016028997A1 (en) | 2016-02-25 |
| US20190257737A1 (en) | 2019-08-22 |
| US10345216B2 (en) | 2019-07-09 |
| US10481070B2 (en) | 2019-11-19 |
| KR102391170B1 (ko) | 2022-04-28 |
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