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 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/en
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 (en) 1983-03-04 1983-03-04 METHOD AND DEVICE FOR DISPLAYING A CHANGE IN THE DECOMPOSITION POINT IN A DROP PRODUCTION SYSTEM

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 (en)
AU (1) AU563027B2 (en)
CA (1) CA1206559A (en)
CH (1) CH654925A5 (en)
DE (1) DE3307789A1 (en)
FR (1) FR2542110B1 (en)
GB (1) GB2136561B (en)
NL (1) NL8300783A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3512090C1 (en) * 1985-04-03 1986-10-02 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Circuit arrangement for the preparation of signal amplitudes of very different sizes which are to be processed at the same time
JP4323571B2 (en) 1997-01-31 2009-09-02 エックスワイ， インコーポレイテッド Optical device
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
JP4396079B2 (en) * 2000-03-28 2010-01-13 パナソニック電工株式会社 Particle sensor
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
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
BRPI0313163B1 (en) 2002-08-01 2015-11-17 Univ Colorado State low pressure sperm cell separation system
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
DK2305173T3 (en) 2003-03-28 2016-08-22 Inguran Llc Apparatus and method for providing sorted particles
US20060263829A1 (en) 2003-05-15 2006-11-23 Evans Kenneth M Efficient haploid cell sorting flow cytometer systems
AU2005229073B2 (en) 2004-03-29 2010-08-19 Inguran, Llc Sperm suspensions for use in insemination
US7833147B2 (en) 2004-07-22 2010-11-16 Inguran, 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 (en) * 1971-12-23 1973-04-16 Atomic Energy Commission APPARATUS FOR QUICKLY ANALYZING AND SORTING PARTICLES SUCH AS BIOLOGICAL CELLS
US3963606A (en) * 1974-06-03 1976-06-15 Coulter Electronics, Inc. Semi-automatic adjusting delay for an electronic particle separator
NL180704C (en) * 1976-06-14 Coulter Electronics DEVICE FOR SIMULTANEOUS OPTICAL MEASUREMENT OF CHARACTERISTICS OF PARTICLES CONTAINING IN SUSPENSION.
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
CA1206559A (en) 1986-06-24
AU563027B2 (en) 1987-06-25
FR2542110B1 (en) 1988-11-04
DE3307789C2 (en) 1991-09-19
AU1124483A (en) 1984-08-16
NL8300783A (en) 1984-10-01
GB8303440D0 (en) 1983-03-16
JPH0324626B2 (en) 1991-04-03
CH654925A5 (en) 1986-03-14
GB2136561A (en) 1984-09-19
JPS59159046A (en) 1984-09-08
FR2542110A1 (en) 1984-09-07
DE3307789A1 (en) 1984-09-06

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Legal Events

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

Effective date: 19940208