JPS609311B2 - 粒子識別装置 - Google Patents
粒子識別装置Info
- Publication number
- JPS609311B2 JPS609311B2 JP51119904A JP11990476A JPS609311B2 JP S609311 B2 JPS609311 B2 JP S609311B2 JP 51119904 A JP51119904 A JP 51119904A JP 11990476 A JP11990476 A JP 11990476A JP S609311 B2 JPS609311 B2 JP S609311B2
- Authority
- JP
- Japan
- Prior art keywords
- particle
- substrate
- particles
- signal
- specific
- 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
- 239000002245 particle Substances 0.000 title claims description 150
- 239000000758 substrate Substances 0.000 claims description 54
- 230000004044 response Effects 0.000 claims description 20
- 230000015654 memory Effects 0.000 claims description 19
- 239000000725 suspension Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 description 13
- 210000004027 cell Anatomy 0.000 description 11
- 238000005259 measurement Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000003909 pattern recognition Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G01N15/14—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
- G01N15/1031—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
-
- 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
- G01N15/149—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
- G01N15/1492—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties within droplets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
- G01N2001/282—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on with mapping; Identification of areas; Spatial correlated pattern
-
- 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
- G01N2015/1019—Associating Coulter-counter and optical flow cytometer [OFC]
-
- 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
- G01N2015/1028—Sorting particles
-
- 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
- G01N2015/1481—Optical analysis of particles within droplets
-
- 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
- G01N2035/1027—General features of the devices
- G01N2035/1034—Transferring microquantities of liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/620,658 US4009435A (en) | 1973-10-19 | 1975-10-08 | Apparatus for preservation and identification of particles analyzed by flow-through apparatus |
| US620658 | 1975-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5247353A JPS5247353A (en) | 1977-04-15 |
| JPS609311B2 true JPS609311B2 (ja) | 1985-03-09 |
Family
ID=24486820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51119904A Expired JPS609311B2 (ja) | 1975-10-08 | 1976-10-07 | 粒子識別装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS609311B2 (xx) |
| DE (1) | DE2645324A1 (xx) |
| FR (1) | FR2328960A1 (xx) |
| GB (1) | GB1555091A (xx) |
| SE (1) | SE434436B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997029354A1 (de) * | 1996-02-05 | 1997-08-14 | Bayer Aktiengesellschaft | Verfahren und vorrichtung zum sortieren und zur gewinnung von planar ausgebrachten biologischen objekten wie biologische zellen bzw. zellorganellen, histologischen schnitten, chromosomenteilchen etc. mit laserstrahlen |
| DE19603996C2 (de) * | 1996-02-05 | 2002-08-29 | P A L M Gmbh Mikrolaser Techno | Sortierverfahren für planar ausgebrachte biologische Objekte mit Laserstrahlen |
| DE10304653B4 (de) * | 2003-02-05 | 2005-01-27 | Evotec Technologies Gmbh | Mehrparametrige Detektion in einem fluidischen Mikrosystem |
| DK2577254T3 (en) | 2010-06-10 | 2015-06-01 | Albert Ludwigs Universität Freiburg | An apparatus and method for delivering cells or particles that are encased in a freely suspended droplet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE793185A (fr) * | 1971-12-23 | 1973-04-16 | Atomic Energy Commission | Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques |
| US3924947A (en) * | 1973-10-19 | 1975-12-09 | Coulter Electronics | Apparatus for preservation and identification of particles analyzed by flow-through apparatus |
-
1976
- 1976-10-06 FR FR7630102A patent/FR2328960A1/fr active Granted
- 1976-10-07 SE SE7611159A patent/SE434436B/xx unknown
- 1976-10-07 JP JP51119904A patent/JPS609311B2/ja not_active Expired
- 1976-10-07 DE DE19762645324 patent/DE2645324A1/de active Granted
- 1976-10-07 GB GB41801/76A patent/GB1555091A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328960A1 (fr) | 1977-05-20 |
| JPS5247353A (en) | 1977-04-15 |
| SE7611159L (sv) | 1977-04-09 |
| FR2328960B1 (xx) | 1982-04-16 |
| SE434436B (sv) | 1984-07-23 |
| DE2645324A1 (de) | 1977-04-21 |
| GB1555091A (en) | 1979-11-07 |
| DE2645324C2 (xx) | 1987-08-20 |
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