KR890702013A - Asymmetric particle analyzer - Google Patents

Asymmetric particle analyzer

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Publication number
KR890702013A
KR890702013A KR1019890701291A KR890701291A KR890702013A KR 890702013 A KR890702013 A KR 890702013A KR 1019890701291 A KR1019890701291 A KR 1019890701291A KR 890701291 A KR890701291 A KR 890701291A KR 890702013 A KR890702013 A KR 890702013A
Authority
KR
South Korea
Prior art keywords
radiation
collector
data
particle analyzer
particles
Prior art date
Application number
KR1019890701291A
Other languages
Korean (ko)
Other versions
KR0125917B1 (en
Inventor
케이쓰 루드로우 이안
헨리 케이예 폴
Original Assignee
로버트 윌리암 베캠
디 세크리터리 오브 스테이트 포 디펜스 인 허 브리태닉 머제스티스 거번먼트 오브 디 유나이티드 킹덤 오브 그레이트 브리튼 앤드 노던 아일랜드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB878726304A external-priority patent/GB8726304D0/en
Application filed by 로버트 윌리암 베캠, 디 세크리터리 오브 스테이트 포 디펜스 인 허 브리태닉 머제스티스 거번먼트 오브 디 유나이티드 킹덤 오브 그레이트 브리튼 앤드 노던 아일랜드 filed Critical 로버트 윌리암 베캠
Publication of KR890702013A publication Critical patent/KR890702013A/en
Application granted granted Critical
Publication of KR0125917B1 publication Critical patent/KR0125917B1/en

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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
    • G01N15/02—Investigating particle size or size distribution
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
    • 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, e.g. by light scattering, diffraction, holography or imaging
    • G01N2015/0238—Single particle scatter
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1404—Fluid conditioning in flow cytometers, e.g. flow cells; Supply; Control of flow
    • G01N2015/1413—Hydrodynamic focussing
    • 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—Electro-optical investigation, e.g. flow cytometers
    • G01N2015/1497—Particle shape

Abstract

내용 없음No content

Description

비대칭 입자 분석기Asymmetric particle analyzer

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 구면 입자를 분해하는 입자 분석기 단면의 개략 측면도이고 ; 제2도는 제1도의 선X-X를 따라 절취한 분석기 단면도이고, 제3도는 비대칭 분해 시스템 단면의 개략 측면도이다.1 is a schematic side view of a particle analyzer cross section that decomposes spherical particles; FIG. 2 is a cross-sectional view of the analyzer taken along line X-X of FIG. 1, and FIG. 3 is a schematic side view of the cross section of the asymmetric decomposition system.

Claims (13)

유체 샘플을 층류 형태로 제공하기 위한 수단과, 상기 샘플을 방사 비임으로 조명시키는 수단과, 개별 입자에 의해 산란되는 방사선을 방사 콜렉터로 향하게 하는 수단과, 상기 입자를 설명하기 위하여 방사 콜렉터로 부터 데이터를 유출시키는 수단과, 입자의 비대칭 정도를 결정하기 위하여 공지된 형태의 데이터와 상기 데이터를 비교하는 수단을 포함하는 것을 특징으로 하는 입자 분석기.Means for providing a fluid sample in laminar flow, means for illuminating the sample with a radiation beam, means for directing radiation scattered by individual particles to the radiation collector, and data from the radiation collector to describe the particles. Means for distilling and means for comparing the data with known types of data to determine the degree of asymmetry of the particles. 제1항에 있어서, 조명 비임이 레이저에 의해 제공되는 것을 특징으로 하는 입자 분석기.The particle analyzer of claim 1, wherein the illumination beam is provided by a laser. 제1항 또는 제2항에 있어서, 방사 방향 설정 수단이 오목 반사경인 것을 특징으로 하는 입자 분석기.The particle analyzer according to claim 1 or 2, wherein the radial direction setting means is a concave reflector. 제3항에 있어서, 오목 반사경은 타원형 반사경인 것을 특징으로 하는 입자 분석기.4. The particle analyzer of claim 3, wherein the concave reflector is an elliptical reflector. 전항들중에 어는 한항에 있어서, 방사 콜렉터는 광전 배증관으로 인도하는 광학 섬유인 것을 특징으로 하는 입자 분석기.The particle analyzer of any one of the preceding claims, wherein the radiation collector is an optical fiber leading to a photomultiplier. 전항들중에 어는 한항에 있어서, 방사 콜렉터는 어느 한 형태를 가질 수 있고 그리고 이들의 위치는 임의로 변화 가능한 것을 특징으로 하는 입자 분석기.The particle analyzer of any one of the preceding claims, wherein the radiation collector can take any form and their position can be arbitrarily changed. 유체 샘플을 층류 형태로 제공하고, 상기 샘플을 방사 비임으로 조명시키고, 개별 입자에 의해 산란되는 방사선을 방사 콜렉터로 반사하고, 상기 입자를 설명하는 데이터를 상기 콜렉터로 부터 유출하고, 입자 비대칭의 정도를 결정하기 위하여 공지된 형태상에 데이터와 상기 데이터를 비교하는 단계를 포함하는 것을 특징으로 하는 유체로부터 생성된 입자의 비대칭성을 결정하는 방법.Providing a fluid sample in the form of laminar flow, illuminating the sample with a radiation beam, reflecting the radiation scattered by the individual particles into a radiation collector, flowing data describing the particles from the collector, and the degree of particle asymmetry. Comparing the data with the data on a known form to determine the asymmetry of the particles produced from the fluid. 제7항에 있어서, 상기 유체는 에어러졸인 것을 특징으로 하는 방법.8. The method of claim 7, wherein the fluid is an aerosol. 제7항 내지 제8항에 있어서, 상기 조명 비임은 레이저에 의해 제공되는 것을 특징으로 하는 방법.The method of claim 7, wherein the illumination beam is provided by a laser. 제7항 내지 제9항의 어느 한 항에 있어서, 개별 입자에 의해 산란되는 상기 방사선의 오목 반사경에 의해 광 콜렉터쪽으로 반사되는 것을 특징으로 하는 방법.10. The method according to any one of claims 7 to 9, characterized in that it is reflected towards the light collector by the concave reflector of the radiation scattered by the individual particles. 제10항에 있어서, 상기 오목 반사경은 타원형 내부 표면을 가지는 것을 특징으로 하는 방법.The method of claim 10, wherein the concave reflector has an elliptical inner surface. 제7항 내지 제11항의 어느 한항에 있어서, 상기 방사 콜렉터는 광전 배증관과 접속하는 광섬유인 것을 특징으로 하는 방법.12. A method according to any one of claims 7 to 11, wherein said radiation collector is an optical fiber connecting with a photomultiplier. 첨부 도면을 참고로 하여 설명되어진 입자 분석기.Particle analyzers described with reference to the accompanying drawings. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890701291A 1987-11-10 1988-10-11 Particle asymmetry analysis KR0125917B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878726304A GB8726304D0 (en) 1987-11-10 1987-11-10 Particle asymmetry analyser
GB8726304 1987-11-10
PCT/GB1988/000975 WO1989004471A1 (en) 1987-11-10 1988-11-10 Particle asymmetry analyser

Publications (2)

Publication Number Publication Date
KR890702013A true KR890702013A (en) 1989-12-22
KR0125917B1 KR0125917B1 (en) 1997-12-24

Family

ID=67742111

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701291A KR0125917B1 (en) 1987-11-10 1988-10-11 Particle asymmetry analysis

Country Status (1)

Country Link
KR (1) KR0125917B1 (en)

Also Published As

Publication number Publication date
KR0125917B1 (en) 1997-12-24

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