FR2382691A1 - Dispositif de mesure de proprietes de cellules - Google Patents

Dispositif de mesure de proprietes de cellules

Info

Publication number
FR2382691A1
FR2382691A1 FR7806137A FR7806137A FR2382691A1 FR 2382691 A1 FR2382691 A1 FR 2382691A1 FR 7806137 A FR7806137 A FR 7806137A FR 7806137 A FR7806137 A FR 7806137A FR 2382691 A1 FR2382691 A1 FR 2382691A1
Authority
FR
France
Prior art keywords
channel
measuring
measuring points
cell properties
measuring cell
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.)
Granted
Application number
FR7806137A
Other languages
English (en)
French (fr)
Other versions
FR2382691B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of FR2382691A1 publication Critical patent/FR2382691A1/fr
Application granted granted Critical
Publication of FR2382691B1 publication Critical patent/FR2382691B1/fr
Granted legal-status Critical Current

Links

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)
FR7806137A 1977-03-04 1978-03-03 Dispositif de mesure de proprietes de cellules Granted FR2382691A1 (fr)

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 (2)

Publication Number Publication Date
FR2382691A1 true FR2382691A1 (fr) 1978-09-29
FR2382691B1 FR2382691B1 (enExample) 1982-07-09

Family

ID=6002741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806137A Granted FR2382691A1 (fr) 1977-03-04 1978-03-03 Dispositif de mesure de proprietes de cellules

Country Status (5)

Country Link
US (1) US4225229A (enExample)
CH (1) CH626725A5 (enExample)
DE (1) DE2709399C3 (enExample)
FR (1) FR2382691A1 (enExample)
GB (1) GB1574566A (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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
US4945974A (en) * 1988-02-05 1990-08-07 Reynolds Metals Company Apparatus for and process of direct casting of metal strip
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
ATE298084T1 (de) 1997-01-31 2005-07-15 Horticulture & Food Res Inst Optische vorrichtung und methode
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
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
CA2468774C (en) 2000-11-29 2015-06-30 George E. Seidel System for in-vitro fertilization with spermatozoa separated into x-chromosome 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
BRPI0313163B1 (pt) 2002-08-01 2015-11-17 Univ Colorado State sistema de separação de células espermáticas a baixa pressão
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
AU2003265471B2 (en) 2002-08-15 2009-08-06 Xy, Llc. High resolution flow cytometer
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
DK2305172T3 (en) 2003-03-28 2016-08-22 Inguran Llc DEVICE AND PROCEDURES TO PROVIDE SEXUAL ANIMAL SEED
NZ544103A (en) 2003-05-15 2010-10-29 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
PL2151243T3 (pl) 2004-03-29 2013-03-29 Inguran Llc Zawiesiny plemników do sortowania na populacje wzbogacone w niosące chromosom X lub Y
MX2007000888A (es) 2004-07-22 2007-04-02 Monsanto Technology Llc Procedimiento para enriquecer una poblacion de celulas de esperma.
FI120634B (fi) * 2007-08-17 2009-12-31 Kari Seppaelae Menetelmä ja laitteisto näytteen ottamiseksi
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
DE102020000677B4 (de) 2020-02-01 2023-01-12 Hochschule Anhalt Universaldurchflussmessgerät und Verfahren zur Steuerung eines Universaldurchflussmessgeräts

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761187A (en) * 1968-12-18 1973-09-25 W Dittrich Flow-through chamber for photometers to measure and count particles in a dispersion medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761187A (en) * 1968-12-18 1973-09-25 W Dittrich Flow-through chamber for photometers to measure and count particles in a dispersion medium

Also Published As

Publication number Publication date
FR2382691B1 (enExample) 1982-07-09
GB1574566A (en) 1980-09-10
US4225229A (en) 1980-09-30
CH626725A5 (enExample) 1981-11-30
DE2709399C3 (de) 1980-07-24
DE2709399A1 (de) 1978-09-07
DE2709399B2 (de) 1979-11-08

Similar Documents

Publication Publication Date Title
FR2382691A1 (fr) Dispositif de mesure de proprietes de cellules
US3728032A (en) Flow cell for spectroscopic analysis of density gradients
FR2376684A1 (fr) Appareil pour le sechage de gaz
SE8000739L (sv) Anordning for behandling av vetskor
FR2415806A1 (fr) Electrode a gouttes statiques de mercure
FR3086388B1 (fr) Moyen de mesure de fluide presentant un boitier de fluide, et procede de fabrication de boitier de fluide
US3552864A (en) Liquid receiving cells for analytical instruments
FR3081999B1 (fr) Moyen de mesure de fluide et module de mesure de fluide pour un moyen de mesure de fluide
FR2385084A1 (fr) Perfectionnement aux debitmetres a ultrasons
FR2402153A1 (fr) Purgeur de vapeur a cuve inversee
FR2373833A1 (fr) Calculateur fournissant les teneurs respectives de deux fluides circulant dans un oleoduc ou autre conduit
FR2391467A1 (fr) Cellule de mesure pour microdosages, comprenant des electrodes a membranes enzymatiques
GB1435380A (en) Flow through cell
FR2384242A1 (fr) Dispositif pour distribuer une quantite mesuree de liquide
FR2378721A1 (enExample)
RU80240U1 (ru) Проточная спектрофотометрическая кювета
FR2376400A1 (fr) Debitmetre a arrachement de tourbillons
FR2404844A1 (fr) Appareil de prise d'echantillons a jeter apres usage
FR2421376A1 (fr) Cellule photometrique a reflexions multiples
FR2393275A1 (fr) Debitmetre a ailette oscillante
FR2374881A1 (fr) Appareil pour determiner la pression systolique et procede utilisant l'integration pour determiner l'amplitude de l'impulsion
FR2400690A1 (fr) Mesureur de debit
FR3096793B1 (fr) Architectures de dispositif optique et d’amplificateur optique fibré en double passage.
EP4575419A1 (en) A tubular flow device for enabling controlled flow of a fluid at a measuring point
Chen Laminar separation of flow past a circular cylinder between two parallel plates

Legal Events

Date Code Title Description
ST Notification of lapse