GB2136561B - Monitoring the breakoff point of a droplet generation system - Google Patents

Monitoring the breakoff point of a droplet generation system

Info

Publication number
GB2136561B
GB2136561B GB08303440A GB8303440A GB2136561B GB 2136561 B GB2136561 B GB 2136561B GB 08303440 A GB08303440 A GB 08303440A GB 8303440 A GB8303440 A GB 8303440A GB 2136561 B GB2136561 B GB 2136561B
Authority
GB
United Kingdom
Prior art keywords
monitoring
generation system
droplet generation
breakoff point
breakoff
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
Application number
GB08303440A
Other languages
English (en)
Other versions
GB8303440D0 (en
GB2136561A (en
Inventor
Robert E Auer
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.)
Coulter Corp
Original Assignee
Coulter Corp
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 Coulter Corp filed Critical Coulter Corp
Publication of GB8303440D0 publication Critical patent/GB8303440D0/en
Publication of GB2136561A publication Critical patent/GB2136561A/en
Application granted granted Critical
Publication of GB2136561B publication Critical patent/GB2136561B/en
Priority to HK19987A priority Critical patent/HK19987A/xx
Expired 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
    • G01N15/1404—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
    • G01N15/149—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
    • 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
    • G01N2015/1406—Control of droplet point

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
GB08303440A 1983-02-08 1983-02-08 Monitoring the breakoff point of a droplet generation system Expired GB2136561B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HK19987A HK19987A (en) 1983-02-08 1987-03-05 Method of and apparatus for detecting change in the breakoff point of a droplet generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833307789 DE3307789A1 (de) 1983-03-04 1983-03-04 Verfahren und vorrichtung zur anzeige einer aenderung des zerfallpunktes in einem tropfenerzeugungssystem

Publications (3)

Publication Number Publication Date
GB8303440D0 GB8303440D0 (en) 1983-03-16
GB2136561A GB2136561A (en) 1984-09-19
GB2136561B true GB2136561B (en) 1986-06-25

Family

ID=6192580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08303440A Expired GB2136561B (en) 1983-02-08 1983-02-08 Monitoring the breakoff point of a droplet generation system

Country Status (8)

Country Link
JP (1) JPS59159046A (enrdf_load_stackoverflow)
AU (1) AU563027B2 (enrdf_load_stackoverflow)
CA (1) CA1206559A (enrdf_load_stackoverflow)
CH (1) CH654925A5 (enrdf_load_stackoverflow)
DE (1) DE3307789A1 (enrdf_load_stackoverflow)
FR (1) FR2542110B1 (enrdf_load_stackoverflow)
GB (1) GB2136561B (enrdf_load_stackoverflow)
NL (1) NL8300783A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512090C1 (de) * 1985-04-03 1986-10-02 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Schaltungsanordnung zur Aufbereitung von gleichzeitig zur Verarbeitung anstehenden sehr unterschiedlich grossen Signalamplituden
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
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
AU760689B2 (en) * 2000-03-28 2003-05-22 Matsushita Electric Works Ltd. Particle sensor
AU3768902A (en) 2000-11-29 2002-06-11 Xy Inc 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
GB2388585A (en) * 2002-05-17 2003-11-19 Unilever Plc Dosing system with multi-spout nozzle
EP2283724B8 (en) 2002-08-01 2016-03-16 Xy, Llc Heterospermic insemination to assess sperm function
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
MXPA05001654A (es) 2002-08-15 2005-10-18 Xy Inc Citometro de flujo de alta resolucion.
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
US7758811B2 (en) 2003-03-28 2010-07-20 Inguran, Llc System for analyzing particles using multiple flow cytometry units
NZ544103A (en) 2003-05-15 2010-10-29 Xy Llc Efficient haploid cell sorting for flow cytometer systems
CA2561661C (en) 2004-03-29 2015-11-24 Monsanto Technology Llc Sperm suspensions for sorting into x or y chromosome-bearing enriched populations
EP1769067A2 (en) 2004-07-22 2007-04-04 Monsanto Technology LLC Process for enriching a population of sperm cells

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380584A (en) * 1965-06-04 1968-04-30 Atomic Energy Commission Usa Particle separator
BE793185A (fr) * 1971-12-23 1973-04-16 Atomic Energy Commission Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques
US3963606A (en) * 1974-06-03 1976-06-15 Coulter Electronics, Inc. Semi-automatic adjusting delay for an electronic particle separator
NL180704C (nl) * 1976-06-14 Coulter Electronics Inrichting voor gelijktijdige optische meting van kenmerken van zich in een suspensie bevindende deeltjes.
US4047183A (en) * 1976-11-04 1977-09-06 International Business Machines Corporation Method and apparatus for controlling the formation and shape of droplets in an ink jet stream
US4318480A (en) * 1979-08-20 1982-03-09 Ortho Diagnostics, Inc. Method and apparatus for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device

Also Published As

Publication number Publication date
NL8300783A (nl) 1984-10-01
FR2542110A1 (fr) 1984-09-07
GB8303440D0 (en) 1983-03-16
JPH0324626B2 (enrdf_load_stackoverflow) 1991-04-03
CH654925A5 (fr) 1986-03-14
GB2136561A (en) 1984-09-19
AU1124483A (en) 1984-08-16
CA1206559A (en) 1986-06-24
DE3307789A1 (de) 1984-09-06
DE3307789C2 (enrdf_load_stackoverflow) 1991-09-19
AU563027B2 (en) 1987-06-25
FR2542110B1 (fr) 1988-11-04
JPS59159046A (ja) 1984-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940208