ES8607542A1 - Metodo para desplazar particulas en suspension - Google Patents

Metodo para desplazar particulas en suspension

Info

Publication number
ES8607542A1
ES8607542A1 ES539997A ES539997A ES8607542A1 ES 8607542 A1 ES8607542 A1 ES 8607542A1 ES 539997 A ES539997 A ES 539997A ES 539997 A ES539997 A ES 539997A ES 8607542 A1 ES8607542 A1 ES 8607542A1
Authority
ES
Spain
Prior art keywords
particle
analyzing apparatus
suspension
particle analyzing
source
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
ES539997A
Other languages
English (en)
Other versions
ES539997A0 (es
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 Electronics Inc
Original Assignee
Coulter Electronics Inc
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 Electronics Inc filed Critical Coulter Electronics Inc
Publication of ES8607542A1 publication Critical patent/ES8607542A1/es
Publication of ES539997A0 publication Critical patent/ES539997A0/es
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
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/131—Details

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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

METODO Y DISPOSITIVO DE RECUENTO DE PARTICULAS, PARA UN APARATO ANALIZADOR DE PARTICULAS PARA DESPLAZAR PARTICULAS EN SUSPENSION A TRAVES DE UN ORIFICIO DE DICHO DISPOSITIVO. EL METODO COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, A LAS PARTICULAS EN SUSPENSION SE LAS OBLIGA A DESPLAZARSE A TRAVES DE UN ORIFICIO (24) CUYA IMPEDANCIA EFECTIVA CAMBIA AL PASO DE CADA PARTICULA A TRAVES DE EL; SEGUNDA, UN DISPOSITIVO DE CONEXION DE FLUIDO (18), QUE INCLUYE UNA FUENTE DE VACIO (30), ASPIRA UNA CANTIDAD DE DICHA SUSPENSION A TRAVES DE DICHO ORIFICIO; Y POR ULTIMO, DICHO DISPOSITIVO INCLUYE UN MEDIO EXPANSIBLE (60) PROVISTO DE UNA EXTREMIDAD (64) Y DE UN MEDIO DE FUERZA CONSTANTE, CONECTADO CON LA EXTREMIDAD DEL MEDIO EXPANSIBLE.
ES539997A 1984-02-01 1985-01-31 Metodo para desplazar particulas en suspension Expired ES8607542A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/576,096 US4631483A (en) 1984-02-01 1984-02-01 Particle analyzing apparatus and method of moving particles in suspension through such apparatus

Publications (2)

Publication Number Publication Date
ES8607542A1 true ES8607542A1 (es) 1986-06-01
ES539997A0 ES539997A0 (es) 1986-06-01

Family

ID=24302968

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539997A Expired ES8607542A1 (es) 1984-02-01 1985-01-31 Metodo para desplazar particulas en suspension

Country Status (10)

Country Link
US (1) US4631483A (es)
EP (1) EP0169897B1 (es)
JP (1) JPS61501170A (es)
AU (1) AU575378B2 (es)
BR (1) BR8505007A (es)
CA (1) CA1247678A (es)
DE (1) DE3584646D1 (es)
ES (1) ES8607542A1 (es)
IT (1) IT1182144B (es)
WO (1) WO1985003576A1 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977517A (en) * 1988-09-21 1990-12-11 Toni Diagnostics, Inc. Leak and clog detection and removal system for use with particle counters
US4887473A (en) * 1988-10-14 1989-12-19 Coulter Electronics, Inc. Bellows pump and actuating apparatus
US5094818A (en) * 1989-05-04 1992-03-10 Exact Science, Inc. Self-filling anti-siphon flow system for particle analysis
JPH07119757B2 (ja) * 1991-03-31 1995-12-20 日本光電工業株式会社 血球計数装置
US5253538A (en) * 1991-04-26 1993-10-19 Dryden Engineering Co., Inc. Method and device for quantifying particles on a surface
US5638986A (en) * 1992-11-06 1997-06-17 Fluilogic Systems Oy Method and equipment for dosing small amounts of liquid quantitatively
US5437201A (en) * 1994-03-30 1995-08-01 Shell Oil Company Negative pressure gas sampling device
US5602039A (en) * 1994-10-14 1997-02-11 The University Of Washington Flow cytometer jet monitor system
US5602349A (en) * 1994-10-14 1997-02-11 The University Of Washington Sample introduction system for a flow cytometer
US5643796A (en) * 1994-10-14 1997-07-01 University Of Washington System for sensing droplet formation time delay in a flow cytometer
US6861265B1 (en) 1994-10-14 2005-03-01 University Of Washington Flow cytometer droplet formation system
DE69532416T2 (de) * 1994-10-14 2004-12-02 University Of Washington, Seattle Methode und vorrichtung zur tröpfchenerzeugung mit hoher rate bei der durchfluss-cytometrie
AU752985B2 (en) 1997-01-31 2002-10-03 Xy, Llc. Optical apparatus
SE515424C2 (sv) * 1997-07-01 2001-07-30 Boule Medical Ab Engångs provtagningsanordning för en partikelräknare
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US6248590B1 (en) 1998-02-27 2001-06-19 Cytomation, Inc. Method and apparatus for flow cytometry
JP2002521043A (ja) 1998-07-30 2002-07-16 エックスワイ，インコーポレイテッド 非外科的人工授精のためのウマシステム
US7024316B1 (en) 1999-10-21 2006-04-04 Dakocytomation Colorado, Inc. Transiently dynamic flow cytometer analysis system
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
DK2258172T3 (en) 2000-05-09 2017-08-07 Xy Llc Flow cytometer for differentiation of X-chromosome-bearing and Y-chromosome-bearing populations of spermatozoa
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
EP1395374B1 (en) 2001-05-17 2013-04-17 Beckman Coulter, Inc. Flow cytometer with active automated optical alignment system
US20040028559A1 (en) * 2001-11-06 2004-02-12 Peter Schuck Sample delivery system with laminar mixing for microvolume biosensing
US6937955B2 (en) * 2002-03-29 2005-08-30 Ortho-Clinical Diagnostics, Inc. Method for automatic alignment of metering system for a clinical analyzer
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
CA2532376C (en) 2002-08-01 2015-05-12 Colorado State University Research Foundation Low pressure sperm cell separation 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
CA3074799C (en) 2003-03-28 2022-12-06 Inguran, Llc Apparatus, methods and processes for sorting particles and for providing sex-sorted animal sperm
US20060263829A1 (en) 2003-05-15 2006-11-23 Evans Kenneth M Efficient haploid cell sorting flow cytometer systems
US7892725B2 (en) 2004-03-29 2011-02-22 Inguran, Llc Process for storing a sperm dispersion
CA2574499C (en) 2004-07-22 2016-11-29 Monsanto Technology Llc Process for enriching a population of sperm cells
US9134220B2 (en) 2004-07-27 2015-09-15 Beckman Coulter, Inc. Enhancing flow cytometry discrimination with geometric transformation
US7618770B2 (en) 2005-07-29 2009-11-17 Xy, Inc. Methods and apparatus for reducing protein content in sperm cell extenders
US8146407B2 (en) * 2008-06-20 2012-04-03 Beckman Coulter, Inc. Particle counter with electronic detection of aperture blockage
EP3193015B1 (de) * 2016-01-14 2018-11-28 Siemens Healthcare Diagnostics Products GmbH Verfahren zur überprüfung der funktionsfähigkeit einer dosierpumpe
EP3457112B1 (en) * 2017-09-15 2022-08-03 Horiba, Ltd. Particle analyzing apparatus

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1085306A (en) * 1911-09-07 1914-01-27 Gen Electric Metallic-diaphragm pump.
US2180818A (en) * 1938-02-03 1939-11-21 Du Pont Apparatus for maintaining constant hydrostatic pressure upon a liquid
US2681012A (en) * 1951-08-21 1954-06-15 William C Hackman Gravity displacement pump
BE562451A (es) * 1956-05-09
NL127771C (es) * 1958-12-29
US3299354A (en) * 1962-07-05 1967-01-17 Coulter Electronics Aperture tube structure for particle study apparatus
BE677349A (es) * 1965-04-01 1966-07-18
CH476300A (de) * 1967-01-06 1969-07-31 Medicor Muevek Teilchenzähleinrichtung
US3654439A (en) * 1970-04-28 1972-04-04 Gen Science Corp Particle counting apparatus having automatic display and threshold setting
US3901653A (en) * 1973-07-19 1975-08-26 Beckman Instruments Inc Liquid sampling device
US3972683A (en) * 1974-06-07 1976-08-03 Hycel, Inc. Fluid transfer apparatus
US4080832A (en) * 1977-02-01 1978-03-28 The Governing Council Of The University Of Toronto Air sampling monitor
US4303337A (en) * 1979-03-26 1981-12-01 Coulter Electronics, Inc. Apparatus for determining hemoglobin and white blood cell count in blood
JPH1025497A (ja) * 1996-04-24 1998-01-27 New Japan Chem Co Ltd 脂肪族モノカルボン酸組成物

Also Published As

Publication number Publication date
JPH054020B2 (es) 1993-01-19
EP0169897A1 (en) 1986-02-05
WO1985003576A1 (en) 1985-08-15
IT1182144B (it) 1987-09-30
EP0169897A4 (en) 1987-10-08
AU3935385A (en) 1985-08-27
JPS61501170A (ja) 1986-06-12
BR8505007A (pt) 1986-01-21
IT8547586A0 (it) 1985-01-24
IT8547586A1 (it) 1986-07-24
DE3584646D1 (de) 1991-12-19
ES539997A0 (es) 1986-06-01
US4631483A (en) 1986-12-23
EP0169897B1 (en) 1991-11-13
CA1247678A (en) 1988-12-28
AU575378B2 (en) 1988-07-28

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