DE2050672C3 - Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten Teilchen - Google Patents
Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten TeilchenInfo
- Publication number
- DE2050672C3 DE2050672C3 DE2050672A DE2050672A DE2050672C3 DE 2050672 C3 DE2050672 C3 DE 2050672C3 DE 2050672 A DE2050672 A DE 2050672A DE 2050672 A DE2050672 A DE 2050672A DE 2050672 C3 DE2050672 C3 DE 2050672C3
- Authority
- DE
- Germany
- Prior art keywords
- particle
- opening
- suspension
- flow
- light
- 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 56
- 239000007788 liquid Substances 0.000 title claims description 16
- 238000005375 photometry Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- G01N15/1429—Signal processing
- G01N15/1433—Signal processing using image recognition
-
- 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
- G01N2015/1413—Hydrodynamic focussing
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)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2050672A DE2050672C3 (de) | 1970-10-15 | 1970-10-15 | Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten Teilchen |
| NL7101358A NL7101358A (enExample) | 1970-10-15 | 1971-02-02 | |
| SE7101813A SE384273B (sv) | 1970-10-15 | 1971-02-12 | Forfarande for framforing av partikelsuspensioner i en genomstromningskammare och genomstromningskammare for forfarandets genomforande |
| FR7117080A FR2094997A5 (enExample) | 1970-10-15 | 1971-05-12 | |
| GB06789/71A GB1281851A (en) | 1970-10-15 | 1971-05-25 | Flow chamber for the optical measurement of the properties of particles |
| CA113,871A CA952733A (en) | 1970-10-15 | 1971-05-26 | Flow chamber for the optical measurement of the properties of particles |
| US00171915A US3720470A (en) | 1970-10-15 | 1971-08-16 | Apparatus and method for optical determination of particle characteristics |
| CH1468271A CH523501A (de) | 1970-10-15 | 1971-10-08 | Durchströmungskammer an einer Vorrichtung zur optischen Messung von Eigenschaften der Teilchen einer Suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2050672A DE2050672C3 (de) | 1970-10-15 | 1970-10-15 | Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten Teilchen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2050672A1 DE2050672A1 (de) | 1972-04-20 |
| DE2050672B2 DE2050672B2 (de) | 1974-06-12 |
| DE2050672C3 true DE2050672C3 (de) | 1975-02-06 |
Family
ID=5785230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2050672A Expired DE2050672C3 (de) | 1970-10-15 | 1970-10-15 | Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten Teilchen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3720470A (enExample) |
| CA (1) | CA952733A (enExample) |
| CH (1) | CH523501A (enExample) |
| DE (1) | DE2050672C3 (enExample) |
| FR (1) | FR2094997A5 (enExample) |
| GB (1) | GB1281851A (enExample) |
| NL (1) | NL7101358A (enExample) |
| SE (1) | SE384273B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE29141E (en) * | 1973-06-14 | 1977-02-22 | Coulter Electronics, Inc. | Apparatus for orienting generally flat particles for sensing |
| US3893766A (en) * | 1973-06-14 | 1975-07-08 | Coulter Electronics | Apparatus for orienting generally flat particles for slit-scan photometry |
| US3975084A (en) * | 1973-09-27 | 1976-08-17 | Block Engineering, Inc. | Particle detecting system |
| DE2521236C3 (de) * | 1975-05-10 | 1978-12-14 | Hildegard Dr. 4400 Muenster Goehde Geb. Kuhl | Einrichtung zum Zählen und Messen von in einer Flüssigkeit suspendierten Teilchen |
| US4095775A (en) * | 1975-12-22 | 1978-06-20 | Hotham Geoffrey A | Particle evaluator |
| US4348107A (en) * | 1980-07-18 | 1982-09-07 | Coulter Electronics, Inc. | Orifice inside optical element |
| US4527114A (en) * | 1982-02-25 | 1985-07-02 | Coulter Electronics, Inc. | Electrical slit scanning apparatus |
| ATE33717T1 (de) * | 1983-02-25 | 1988-05-15 | Winfried Dr Med Stoecker | Verfahren und vorrichtungen fuer untersuchungen an unbeweglich gemachtem biologischem material. |
| US4565448A (en) * | 1983-03-11 | 1986-01-21 | E. I. Du Pont De Nemours And Company | Particle counting apparatus |
| US4660971A (en) * | 1984-05-03 | 1987-04-28 | Becton, Dickinson And Company | Optical features of flow cytometry apparatus |
| AU563260B2 (en) * | 1984-11-29 | 1987-07-02 | International Remote Imaging Systems Inc. | Method of operating a microscopic instrument |
| WO2001073402A1 (en) * | 2000-03-29 | 2001-10-04 | Corning Incorporated | Measuring inclusion depth |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2731877A (en) * | 1956-01-24 | clamann | ||
| US2732753A (en) * | 1956-01-31 | o konski |
-
1970
- 1970-10-15 DE DE2050672A patent/DE2050672C3/de not_active Expired
-
1971
- 1971-02-02 NL NL7101358A patent/NL7101358A/xx not_active Application Discontinuation
- 1971-02-12 SE SE7101813A patent/SE384273B/xx unknown
- 1971-05-12 FR FR7117080A patent/FR2094997A5/fr not_active Expired
- 1971-05-25 GB GB06789/71A patent/GB1281851A/en not_active Expired
- 1971-05-26 CA CA113,871A patent/CA952733A/en not_active Expired
- 1971-08-16 US US00171915A patent/US3720470A/en not_active Expired - Lifetime
- 1971-10-08 CH CH1468271A patent/CH523501A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE384273B (sv) | 1976-04-26 |
| FR2094997A5 (enExample) | 1972-02-04 |
| US3720470A (en) | 1973-03-13 |
| DE2050672A1 (de) | 1972-04-20 |
| NL7101358A (enExample) | 1972-04-18 |
| DE2050672B2 (de) | 1974-06-12 |
| CA952733A (en) | 1974-08-13 |
| CH523501A (de) | 1972-05-31 |
| GB1281851A (en) | 1972-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2543310C2 (de) | Einrichtung zum Zählen und Klassifizieren von in einer Flüssigkeit suspendierten Teilchen | |
| DE69409567T2 (de) | Durchflusszellenvorrichtung | |
| DE69017144T2 (de) | Vorrichtung zum Zählen und zur Bestimmung mindestens einer Leukozytensubpopulation. | |
| DE2050672C3 (de) | Durchflußküvette zur mikroskopfotometrischen Messung von in einer Flüssigkeit suspendierten Teilchen | |
| DE69012837T2 (de) | Messgerät. | |
| DE3009835A1 (de) | Verfahren und vorrichtung zur bestimmung der eigenschaften eines segmentierten fluids, ohne in das fluid einzudringen | |
| DE2521236A1 (de) | Einrichtung zum zaehlen und messen von in einer fluessigkeit suspendierten teilchen | |
| DE2813245A1 (de) | Anordnung zur messung der groesse von in einer fluessigkeit dispergierten teilchen | |
| CH620519A5 (enExample) | ||
| DE2261695A1 (de) | Teilchensortiervorrichtung | |
| DE1815352B2 (de) | Automatisches Meß- und Zählgerät für die Teilchen einer Dispersion | |
| DE2349271A1 (de) | Vorrichtung zum ermitteln von parametern von blutzellen | |
| DE2922643C2 (enExample) | ||
| DE2521453C2 (enExample) | ||
| DE2134937C2 (de) | Verfahren und Vorrichtung zum Erfassen von in einer Flüssigkeit suspendierten Teilchen | |
| DE2701523A1 (de) | Verfahren und vorrichtung zur zaehlung und klassifizierung von teilchen | |
| DE2853703A1 (de) | Kuevette zur mikroskopischen beobachtung und/oder optisch- elektrischen messung von in einer fluessigkeit suspendierten teilchen | |
| DE2155911A1 (de) | Verfahren und Vorrichtung zum Zählen und Messen von Teilchen einer Suspension | |
| DE3539922A1 (de) | Verfahren zum betrieb eines mikroskopiergeraets | |
| DE3221867C2 (de) | Vorrichtung zur Messung der Konzentration von Teilchen in Flüssigkeiten | |
| EP0163206A2 (de) | Vorrichtung zur Messung bestimmter Eigenschaften in einem Trägermedium suspendierter Partikel | |
| DE2733409A1 (de) | Verfahren und vorrichtung zur bestimmung der osmotischen zellresistenz | |
| DE1798430C3 (de) | Gerät zur Untersuchung einer Teilchensuspension. Ausscheidung aus: 1773226 | |
| DE2445148C3 (de) | Einrichtung zum Untersuchen von in einer Flüssigkeit suspendierten Teilchen | |
| DE3718407A1 (de) | Anordnung fuer die optische analyse von partikelpopulationen in gasen und fluessigkeiten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ORTHO DIAGNOSTIC SYSTEMS INC., RARITAN, N.J., US |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.-ING. STOCKMAIR, W., DIPL.-ING. DR.-ING. AE.E. CAL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT. MEISTER, W., DIPL.-ING. HILGERS, H., DIPL.-ING. MEYER-PLATH, H., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN |