DE2521236C3 - Einrichtung zum Zählen und Messen von in einer Flüssigkeit suspendierten Teilchen - Google Patents
Einrichtung zum Zählen und Messen von in einer Flüssigkeit suspendierten TeilchenInfo
- Publication number
- DE2521236C3 DE2521236C3 DE2521236A DE2521236A DE2521236C3 DE 2521236 C3 DE2521236 C3 DE 2521236C3 DE 2521236 A DE2521236 A DE 2521236A DE 2521236 A DE2521236 A DE 2521236A DE 2521236 C3 DE2521236 C3 DE 2521236C3
- Authority
- DE
- Germany
- Prior art keywords
- section
- flow
- flow channel
- channel
- confluence
- 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 28
- 239000007788 liquid Substances 0.000 title claims description 8
- 239000000725 suspension Substances 0.000 claims description 20
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000012780 transparent material Substances 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
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
Landscapes
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2521236A DE2521236C3 (de) | 1975-05-10 | 1975-05-10 | Einrichtung zum Zählen und Messen von in einer Flüssigkeit suspendierten Teilchen |
| US05/683,340 US4056324A (en) | 1975-05-10 | 1976-05-05 | Apparatus for counting and/or measuring particles suspended in a fluid medium |
| CH568476A CH594244A5 (enExample) | 1975-05-10 | 1976-05-06 | |
| GB18637/76A GB1507285A (en) | 1975-05-10 | 1976-05-06 | Apparatus for counting and/or measuring particles suspended in a fluid medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2521236A DE2521236C3 (de) | 1975-05-10 | 1975-05-10 | Einrichtung zum Zählen und Messen von in einer Flüssigkeit suspendierten Teilchen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2521236A1 DE2521236A1 (de) | 1976-11-18 |
| DE2521236B2 DE2521236B2 (de) | 1978-04-06 |
| DE2521236C3 true DE2521236C3 (de) | 1978-12-14 |
Family
ID=5946426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2521236A Expired DE2521236C3 (de) | 1975-05-10 | 1975-05-10 | Einrichtung zum Zählen und Messen von in einer Flüssigkeit suspendierten Teilchen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4056324A (enExample) |
| CH (1) | CH594244A5 (enExample) |
| DE (1) | DE2521236C3 (enExample) |
| GB (1) | GB1507285A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7226562B2 (en) | 1998-05-18 | 2007-06-05 | University Of Washington | Liquid analysis cartridge |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439992A1 (fr) * | 1978-10-27 | 1980-05-23 | Tumanov Evgeny | Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux |
| US4273435A (en) * | 1979-05-07 | 1981-06-16 | Robert K. Hewelt | Method and arrangement for eliminating ammonia vapors from developed diazo copy material |
| AU563260B2 (en) * | 1984-11-29 | 1987-07-02 | International Remote Imaging Systems Inc. | Method of operating a microscopic instrument |
| US4792233A (en) * | 1985-09-09 | 1988-12-20 | Commonwealth Scientific And Industrial Research Organisation | Flow cell for particle scanner |
| EP0286088B1 (en) * | 1987-04-08 | 1994-09-14 | Hitachi, Ltd. | A sheath flow type flow-cell device |
| DE3718407A1 (de) * | 1987-06-02 | 1988-12-22 | Hund Helmut Gmbh | Anordnung fuer die optische analyse von partikelpopulationen in gasen und fluessigkeiten |
| DE3933681A1 (de) * | 1989-10-09 | 1991-04-18 | Battelle Institut E V | Geraet zur messung des anteils an asbeststaub in luft |
| SE502995C2 (sv) * | 1994-07-04 | 1996-03-04 | Tecator Ab | Spektrofotometerutrustning samt användning därav |
| US5872010A (en) * | 1995-07-21 | 1999-02-16 | Northeastern University | Microscale fluid handling system |
| JP4323571B2 (ja) | 1997-01-31 | 2009-09-02 | エックスワイ, インコーポレイテッド | 光学装置 |
| US6159739A (en) * | 1997-03-26 | 2000-12-12 | University Of Washington | Device and method for 3-dimensional alignment of particles in microfabricated flow channels |
| US6071689A (en) | 1997-12-31 | 2000-06-06 | Xy, Inc. | System for improving yield of sexed embryos in mammals |
| US6149867A (en) | 1997-12-31 | 2000-11-21 | Xy, Inc. | Sheath fluids and collection systems for sex-specific cytometer sorting of sperm |
| US6200814B1 (en) * | 1998-01-20 | 2001-03-13 | Biacore Ab | Method and device for laminar flow on a sensing surface |
| US6830729B1 (en) | 1998-05-18 | 2004-12-14 | University Of Washington | Sample analysis instrument |
| AU754644B2 (en) | 1998-08-21 | 2002-11-21 | Union Biometrica, Inc. | Instrument for selecting and depositing multicellular organisms and other large objects |
| US6245227B1 (en) | 1998-09-17 | 2001-06-12 | Kionix, Inc. | Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
| CN100525876C (zh) | 1998-09-17 | 2009-08-12 | 阿德文生物系统公司 | 产生液体电喷射的方法 |
| US6633031B1 (en) | 1999-03-02 | 2003-10-14 | Advion Biosciences, Inc. | Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
| US7208265B1 (en) | 1999-11-24 | 2007-04-24 | Xy, Inc. | Method of cryopreserving selected sperm cells |
| CA2395694C (en) | 1999-12-30 | 2006-11-21 | Advion, Inc. | Multiple electrospray device, systems and methods |
| US6596988B2 (en) | 2000-01-18 | 2003-07-22 | Advion Biosciences, Inc. | Separation media, multiple electrospray nozzle system and method |
| CA2822983C (en) | 2000-11-29 | 2017-05-09 | Xy, Llc | System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations |
| US7713687B2 (en) | 2000-11-29 | 2010-05-11 | Xy, Inc. | System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations |
| SE0102331D0 (sv) * | 2001-06-29 | 2001-06-29 | Biacore Ab | Flow cell method |
| US20030082632A1 (en) * | 2001-10-25 | 2003-05-01 | Cytoprint, Inc. | Assay method and apparatus |
| US8211629B2 (en) | 2002-08-01 | 2012-07-03 | Xy, Llc | Low pressure sperm cell separation system |
| US8486618B2 (en) | 2002-08-01 | 2013-07-16 | Xy, Llc | Heterogeneous inseminate system |
| CA2534394C (en) | 2002-08-15 | 2013-01-08 | Xy, Inc. | High resolution flow cytometer |
| US7169548B2 (en) | 2002-09-13 | 2007-01-30 | Xy, Inc. | Sperm cell processing and preservation systems |
| FI116546B (fi) * | 2003-02-05 | 2005-12-15 | Outokumpu Oy | Laite jatkuvatoimiseen lietenäytteen laimentamiseen |
| DK2959774T3 (da) | 2003-03-28 | 2019-05-13 | Inguran Llc | Fremgangsmåde til kryokonservering af sædceller |
| WO2004104178A2 (en) | 2003-05-15 | 2004-12-02 | Xy, Inc. | Efficient haploid cell sorting for flow cytometer systems |
| EP2260854A1 (en) | 2004-03-29 | 2010-12-15 | Inguran, LLC | Sperm suspensions for sorting into x or y chromosome-bearing enriched populations |
| AU2005266930B2 (en) | 2004-07-22 | 2010-09-16 | Inguran, Llc | Process for enriching a population of sperm cells |
| DE102007012866A1 (de) * | 2007-03-09 | 2008-09-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Flusskanalsystem und Verfahren zum Anbinden von Analyten an Liganden |
| WO2016100954A1 (en) | 2014-12-19 | 2016-06-23 | Captl Llc | Flow cytometry using hydrodynamically planar flow |
| WO2016099538A1 (en) | 2014-12-19 | 2016-06-23 | Captl Llc | Flow cytometry using hydrodynamically planar flow |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1919628C3 (de) * | 1969-04-18 | 1975-04-10 | Wolfgang Prof. Dr. Dittrich | Anordnung zum automatischen Zählen und/oder Klassifizieren von in einem strömungsfähigen Medium dispergierten Teilchen |
| DE2050672C3 (de) * | 1970-10-15 | 1975-02-06 | Phywe Ag, 3400 Goettingen | Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten Teilchen |
| US3893766A (en) * | 1973-06-14 | 1975-07-08 | Coulter Electronics | Apparatus for orienting generally flat particles for slit-scan photometry |
-
1975
- 1975-05-10 DE DE2521236A patent/DE2521236C3/de not_active Expired
-
1976
- 1976-05-05 US US05/683,340 patent/US4056324A/en not_active Expired - Lifetime
- 1976-05-06 GB GB18637/76A patent/GB1507285A/en not_active Expired
- 1976-05-06 CH CH568476A patent/CH594244A5/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7226562B2 (en) | 1998-05-18 | 2007-06-05 | University Of Washington | Liquid analysis cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2521236A1 (de) | 1976-11-18 |
| CH594244A5 (enExample) | 1977-12-30 |
| GB1507285A (en) | 1978-04-12 |
| US4056324A (en) | 1977-11-01 |
| DE2521236B2 (de) | 1978-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |