CH626725A5 - - Google Patents
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- Publication number
- CH626725A5 CH626725A5 CH219878A CH219878A CH626725A5 CH 626725 A5 CH626725 A5 CH 626725A5 CH 219878 A CH219878 A CH 219878A CH 219878 A CH219878 A CH 219878A CH 626725 A5 CH626725 A5 CH 626725A5
- Authority
- CH
- Switzerland
- Prior art keywords
- light
- cells
- measuring
- measuring points
- knee
- Prior art date
Links
- 210000003127 knee Anatomy 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 2
- 239000000975 dye Substances 0.000 claims 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- UIZLQMLDSWKZGC-UHFFFAOYSA-N cadmium helium Chemical compound [He].[Cd] UIZLQMLDSWKZGC-UHFFFAOYSA-N 0.000 claims 1
- 239000007850 fluorescent dye Substances 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 102000004169 proteins and genes Human genes 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 11
- 210000002414 leg Anatomy 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 239000006059 cover glass Substances 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000276498 Pollachius virens Species 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000004962 mammalian cell Anatomy 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
- G01N15/1434—Optical arrangements
-
- 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
- G01N21/62—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
- G01N2021/6417—Spectrofluorimetric devices
- G01N2021/6419—Excitation at two or more wavelengths
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2709399A DE2709399C3 (de) | 1977-03-04 | 1977-03-04 | Einrichtung zum Messen von Zelleigenschaften |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH626725A5 true CH626725A5 (OSRAM) | 1981-11-30 |
Family
ID=6002741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH219878A CH626725A5 (OSRAM) | 1977-03-04 | 1978-03-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4225229A (OSRAM) |
| CH (1) | CH626725A5 (OSRAM) |
| DE (1) | DE2709399C3 (OSRAM) |
| FR (1) | FR2382691A1 (OSRAM) |
| GB (1) | GB1574566A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4945974A (en) * | 1988-02-05 | 1990-08-07 | Reynolds Metals Company | Apparatus for and process of direct casting of metal strip |
| DE102020000677A1 (de) | 2020-02-01 | 2021-08-05 | Hochschule Anhalt | Universaldurchflussmessgerät und Verfahren zur Steuerung eines Universaldurchflussmessgeräts |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU938936A1 (ru) * | 1978-11-01 | 1982-06-30 | Институт биологической физики АН СССР | Устройство дл поиска измененных клеток в цитологическом препарате |
| US4408877A (en) | 1979-04-10 | 1983-10-11 | Ernst Leitz Wetzlar Gmbh | Device for hydrodynamic focussing of a particle-suspension in a liquid flow cytophotometer |
| US4348107A (en) * | 1980-07-18 | 1982-09-07 | Coulter Electronics, Inc. | Orifice inside optical element |
| IT1171329B (it) * | 1981-06-25 | 1987-06-10 | B I M Srl | Dispositivo per la valutazione obiettiva cella concentrazione e della motilita' degli speramtozoi in campioni di liquido seminale con sistema elettronico di elaborazione e presentazione dei risultati di analisi |
| DE3233055C2 (de) * | 1982-09-06 | 1994-07-28 | Coulter Electronics | Durchflußvorrichtung zur Untersuchung einzelner, in einer Flüssigkeit suspendierter Teilchen |
| US4559299A (en) * | 1983-02-04 | 1985-12-17 | Brown University Research Foundation Inc. | Cytotoxicity assays in cell culturing devices |
| DE3420018A1 (de) * | 1984-05-29 | 1985-12-05 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Vorrichtung zur messung bestimmter eigenschaften in einem traegermedium suspendierter partikel |
| US4661913A (en) * | 1984-09-11 | 1987-04-28 | Becton, Dickinson And Company | Apparatus and method for the detection and classification of articles using flow cytometry techniques |
| NO156916C (no) * | 1985-07-10 | 1987-12-16 | Harald B Steen | Stroemningskammer for vaeskestroemsfotometer. |
| JPH0652263B2 (ja) * | 1985-12-10 | 1994-07-06 | 株式会社日立製作所 | 細胞分析装置 |
| EP0286855A1 (de) * | 1987-04-15 | 1988-10-19 | BBC Brown Boveri AG | Verfahren zum Aetzen von Vertiefungen in ein Siliziumsubstrat |
| DE3718407A1 (de) * | 1987-06-02 | 1988-12-22 | Hund Helmut Gmbh | Anordnung fuer die optische analyse von partikelpopulationen in gasen und fluessigkeiten |
| US4954715A (en) * | 1989-06-26 | 1990-09-04 | Zoeld Tibor | Method and apparatus for an optimized multiparameter flow-through particle and cell analyzer |
| DE4221063C2 (de) * | 1992-06-26 | 1994-06-01 | Thomas Dr Heiden | Optisches System für Auflicht-Fluoreszenzmikroskop zur Beobachtung mehrer Fluoreszenzvorgänge |
| IT1272120B (it) * | 1993-03-22 | 1997-06-11 | Bio Rad Spd Srl | Camera di misurazione per citometro a flusso |
| 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 |
| US6149867A (en) | 1997-12-31 | 2000-11-21 | Xy, Inc. | Sheath fluids and collection systems for sex-specific cytometer sorting of sperm |
| US6071689A (en) | 1997-12-31 | 2000-06-06 | Xy, Inc. | System for improving yield of sexed embryos in mammals |
| US6400453B1 (en) | 1998-08-21 | 2002-06-04 | Union Biometrica, Inc. | Instrument for selecting and depositing multicellular organisms and other large objects |
| US7208265B1 (en) | 1999-11-24 | 2007-04-24 | Xy, Inc. | Method of cryopreserving selected sperm cells |
| 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 |
| WO2002043574A2 (en) | 2000-11-29 | 2002-06-06 | Xy, Inc. | System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations |
| US8486618B2 (en) | 2002-08-01 | 2013-07-16 | Xy, Llc | Heterogeneous inseminate system |
| US8211629B2 (en) | 2002-08-01 | 2012-07-03 | Xy, Llc | Low pressure sperm cell separation 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 |
| DK2308419T3 (da) | 2003-03-28 | 2016-06-06 | Inguran Llc | Fremgangsmåde til bedømmelse af farvningstilstandene for dyresperm, som skal sorteres. |
| EP1625203B1 (en) | 2003-05-15 | 2015-04-08 | Xy, Llc | Efficient haploid cell sorting for flow cytometer systems |
| JP2005030831A (ja) * | 2003-07-09 | 2005-02-03 | Aisin Seiki Co Ltd | セルソータ用光照射装置 |
| WO2005095590A2 (en) | 2004-03-29 | 2005-10-13 | Monsanto Technology Llc | Sperm suspensions for sorting into x or y chromosome-bearing enriched populations |
| AR049732A1 (es) | 2004-07-22 | 2006-08-30 | Monsanto Co | Proceso para enriquecer una poblacion de celulas de esperma |
| FI120634B (fi) * | 2007-08-17 | 2009-12-31 | Kari Seppaelae | Menetelmä ja laitteisto näytteen ottamiseksi |
| US10900885B2 (en) | 2014-12-19 | 2021-01-26 | 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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1815352C3 (de) * | 1968-12-18 | 1975-03-20 | Wolfgang Prof. Dr. Dittrich | Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion |
| US3788744A (en) * | 1970-01-14 | 1974-01-29 | Bio Physics Systems Inc | Method and apparatus for photoanalysis |
| US3740665A (en) * | 1972-03-16 | 1973-06-19 | Avco Corp | Transverse flowing liquid laser |
| DE7333009U (de) | 1972-09-15 | 1974-03-07 | Applied Research Laboratories Ltd | Durchflußküvette |
| US3811777A (en) * | 1973-02-06 | 1974-05-21 | Johnson Res Foundation Medical | Time-sharing fluorometer and reflectometer |
| US3984307A (en) * | 1973-03-05 | 1976-10-05 | Bio/Physics Systems, Inc. | Combined particle sorter and segregation indicator |
| US3916205A (en) * | 1973-05-31 | 1975-10-28 | Block Engineering | Differential counting of leukocytes and other cells |
| US3902807A (en) * | 1973-10-25 | 1975-09-02 | Du Pont | Method for operating an attenuated total reflection infrared system |
| US3897154A (en) * | 1973-11-15 | 1975-07-29 | Roland C Hawes | Sample-background autocancellation in fluid-sample analyzers |
-
1977
- 1977-03-04 DE DE2709399A patent/DE2709399C3/de not_active Expired
-
1978
- 1978-03-01 CH CH219878A patent/CH626725A5/de not_active IP Right Cessation
- 1978-03-03 GB GB8468/78A patent/GB1574566A/en not_active Expired
- 1978-03-03 FR FR7806137A patent/FR2382691A1/fr active Granted
- 1978-03-06 US US05/883,661 patent/US4225229A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4945974A (en) * | 1988-02-05 | 1990-08-07 | Reynolds Metals Company | Apparatus for and process of direct casting of metal strip |
| DE102020000677A1 (de) | 2020-02-01 | 2021-08-05 | Hochschule Anhalt | Universaldurchflussmessgerät und Verfahren zur Steuerung eines Universaldurchflussmessgeräts |
| DE102020000677B4 (de) | 2020-02-01 | 2023-01-12 | Hochschule Anhalt | Universaldurchflussmessgerät und Verfahren zur Steuerung eines Universaldurchflussmessgeräts |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1574566A (en) | 1980-09-10 |
| DE2709399C3 (de) | 1980-07-24 |
| FR2382691B1 (OSRAM) | 1982-07-09 |
| DE2709399A1 (de) | 1978-09-07 |
| FR2382691A1 (fr) | 1978-09-29 |
| DE2709399B2 (de) | 1979-11-08 |
| US4225229A (en) | 1980-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |