DE69912935D1 - Elektronisches gerät zur präzisen abgabe kleiner flüssigkeitsmengen - Google Patents

Elektronisches gerät zur präzisen abgabe kleiner flüssigkeitsmengen

Info

Publication number
DE69912935D1
DE69912935D1 DE69912935T DE69912935T DE69912935D1 DE 69912935 D1 DE69912935 D1 DE 69912935D1 DE 69912935 T DE69912935 T DE 69912935T DE 69912935 T DE69912935 T DE 69912935T DE 69912935 D1 DE69912935 D1 DE 69912935D1
Authority
DE
Germany
Prior art keywords
liquid
conduit
valve
container
measuring section
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 - Fee Related
Application number
DE69912935T
Other languages
English (en)
Other versions
DE69912935T2 (de
Inventor
Wolfgang Goehde
Armin Akbari
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.)
PARTEC PARTIKELZAEHLGERAETE GM
Original Assignee
PARTEC PARTIKELZAEHLGERAETE GM
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 PARTEC PARTIKELZAEHLGERAETE GM filed Critical PARTEC PARTIKELZAEHLGERAETE GM
Application granted granted Critical
Publication of DE69912935D1 publication Critical patent/DE69912935D1/de
Publication of DE69912935T2 publication Critical patent/DE69912935T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0265—Drop counters; Drop formers using valves to interrupt or meter fluid flow, e.g. using solenoids or metering valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1002—Reagent dispensers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid
    • G01N2035/1039—Micropipettes, e.g. microcapillary tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid
    • G01N2035/1041—Ink-jet like dispensers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1065—Multiple transfer devices
    • G01N2035/1076—Multiple transfer devices plurality or independently movable heads

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • General Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69912935T 1998-03-16 1999-03-15 Elektronisches gerät zur präzisen abgabe kleiner flüssigkeitsmengen Expired - Fee Related DE69912935T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7814098P 1998-03-16 1998-03-16
US78140P 1998-03-16
PCT/EP1999/001673 WO1999047906A1 (en) 1998-03-16 1999-03-15 Electronic apparatus for dispensing precise small quantities of fluid

Publications (2)

Publication Number Publication Date
DE69912935D1 true DE69912935D1 (de) 2003-12-24
DE69912935T2 DE69912935T2 (de) 2004-09-02

Family

ID=22142167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912935T Expired - Fee Related DE69912935T2 (de) 1998-03-16 1999-03-15 Elektronisches gerät zur präzisen abgabe kleiner flüssigkeitsmengen

Country Status (6)

Country Link
US (1) US6371331B1 (de)
EP (1) EP1064531B1 (de)
JP (1) JP2002506989A (de)
AT (1) ATE254762T1 (de)
DE (1) DE69912935T2 (de)
WO (1) WO1999047906A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4323571B2 (ja) 1997-01-31 2009-09-02 エックスワイ， インコーポレイテッド 光学装置
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
DE19917029C2 (de) * 1999-04-15 2001-08-09 Inst Mikrotechnik Mainz Gmbh Verfahren und Vorrichtung zur dosierten Ausgabe von Flüssigkeitsmengen im Bereich von 0,1 nl bis 100 mul
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
WO2001065214A2 (en) 2000-02-29 2001-09-07 Gen-Probe Incorporated Fluid dispense and liquid surface verification system and method
AU2002220018A1 (en) 2000-11-29 2002-06-11 Colorado State University 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
DE10159272A1 (de) * 2001-12-03 2003-06-12 Bayer Ag Verfahren und Vorrichtung zur Dosierung von Flüssigkeiten
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
JP4595067B2 (ja) 2002-08-01 2010-12-08 エックスワイ，エルエルシー 低圧***細胞分離システム
WO2004017041A2 (en) 2002-08-15 2004-02-26 Xy, Inc. High resolution flow cytometer
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
DK1608963T3 (da) 2003-03-28 2010-04-06 Inguran Llc Apparatur og fremgangsmåder til tilvejebringelse af kønssorteret dyresperma
EP1625203B1 (de) 2003-05-15 2015-04-08 Xy, Llc Effiziente sortierung haploider zellen für durchflusszytometer-systeme
DE102004009386A1 (de) 2004-02-24 2005-09-08 Cavis Microcaps Gmbh Gerät und Anordnung zur Erzeugung von Einzeltropfen aus Flüssigkeiten unterschiedlicher Viskosität in gasförmigen und/oder flüssigen Medien
WO2005095590A2 (en) 2004-03-29 2005-10-13 Monsanto Technology Llc Sperm suspensions for sorting into x or y chromosome-bearing enriched populations
WO2006012597A2 (en) 2004-07-22 2006-02-02 Monsanto Technology Llc Process for enriching a population of sperm cells
FR2874005A1 (fr) * 2004-08-07 2006-02-10 Philippe Zapp Dispositif de dosage
TW200801879A (en) * 2006-06-15 2008-01-01 Antera Biotech Corp A uniform flow divider
US7588062B1 (en) 2006-06-28 2009-09-15 Scott David Green Candy powder dispensing apparatus
JP2010502953A (ja) 2006-08-31 2010-01-28 ファロ テクノロジーズ インコーポレーテッド 知的プローブ
US7588169B1 (en) 2007-01-09 2009-09-15 Scott David Green High sensitivity mechanical fluid level sensing device and method of use
ATE497926T1 (de) * 2007-08-23 2011-02-15 Moobella Llc Flüssigkeitsausgabevorrichtung und entsprechende verfahren
US8042581B2 (en) * 2007-09-07 2011-10-25 Scott David Green Valve assembly for powder dispenser
US8037908B1 (en) 2007-10-08 2011-10-18 Scott David Green Slide valve for a bottle
US8756828B2 (en) * 2008-05-01 2014-06-24 Whirlpool Corporation Failure mode detection in an appliance dispensing system
US8486344B2 (en) * 2009-05-22 2013-07-16 Allosource, Inc. Apparatus and methods for treating allograft products
JP5553554B2 (ja) * 2009-08-27 2014-07-16 シスメックス株式会社 検体分析装置
CN102947709B (zh) * 2010-05-06 2015-08-19 精密生物***有限公司 流体传送***及其执行设备
US8596340B1 (en) * 2010-10-13 2013-12-03 Horn-Barber Technologies, LLC Apparatus for heating liquid samples for analysis
WO2014036125A2 (en) * 2012-08-30 2014-03-06 Pepsico, Inc. Electro-hydrodynamic dosing
TWM476692U (en) * 2013-10-25 2014-04-21 guang-yong Chen Constant pressure stabilized feeding system
JP2015200288A (ja) * 2014-04-10 2015-11-12 セイコーエプソン株式会社 流体噴射装置
JP6542893B2 (ja) * 2015-08-04 2019-07-10 株式会社日立ハイテクノロジーズ 分注装置及び自動分析装置
US9410978B1 (en) * 2015-11-06 2016-08-09 Rudolph Research Analytical Corporation Liquid sample loader for analytical instruments and method of loading same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903077A1 (de) * 1966-09-08 1970-09-17 Automatisme Cie Gle Automatische Umfuellvorrichtung
US3994423A (en) * 1973-06-28 1976-11-30 American Hospital Supply Corporation Drop dispensing apparatus for laboratory reagents
US5595707A (en) 1990-03-02 1997-01-21 Ventana Medical Systems, Inc. Automated biological reaction apparatus
AU639575B2 (en) 1990-05-01 1993-07-29 Enprotech Corporation Integral biomolecule preparation device
US5750881A (en) * 1995-07-13 1998-05-12 Chiron Diagnostics Corporation Method and apparatus for aspirating and dispensing sample fluids

Also Published As

Publication number Publication date
DE69912935T2 (de) 2004-09-02
US6371331B1 (en) 2002-04-16
ATE254762T1 (de) 2003-12-15
JP2002506989A (ja) 2002-03-05
WO1999047906A1 (en) 1999-09-23
EP1064531A1 (de) 2001-01-03
EP1064531B1 (de) 2003-11-19

Similar Documents

Publication Publication Date Title
DE69912935D1 (de) Elektronisches gerät zur präzisen abgabe kleiner flüssigkeitsmengen
BG105950A (en) Water dispensing apparatus with filter integrity testing system
IL145577A0 (en) Method and device for dispensing a fluid from a pressure tank
EP2574594A3 (de) Krafstoffabgabevorrichtung unter Verwendung von Coriolis-Flussmessern
EP2230521A3 (de) Fluidabgabe- und Flüssigkeitsoberflächenprüfungssystem und -methode
EP1515080A3 (de) Vorrichtung und Verfahren zur Speicherung von Fluiden und zur Gasabgabe aus einer Gasverteilungsvorrichtung mit integriertem Durchflussbegrenzer
MX9203706A (es) Metodo y aparato para dispensar el gas natural.
DE69519165T2 (de) Vorrichtung zum abgeben von flüssigkeiten im gewünschten mengenverhältnis
GR3030338T3 (en) Distribution method of metered quantities of liquids, particularly viscous liquids, and device for carrying out the method
DK1162905T3 (da) Apparat til elektronisk tilkalkningsovervågning
FR2848859B1 (fr) Dispositif de distribution pour un reseau d'acheminement de fluides medicaux vers un patient
IE41723L (en) Supplying liquid containing an inclusion of an immiscible¹fluid
EP1338237A3 (de) Verfahren und Vorrichtung zum Überprüfen der Durchgängigkeit von Endoskopkanälen
WO2003083431A3 (en) Pressure activated calibration system for chemical sensors
ATE308030T1 (de) Vorrichtung und verfahren zur dosierung von fluiden
GB1471865A (en) Dispensers for use in bacteriology and similar biochemical analysis
ES455656A1 (es) Un dispositivo distribuidor de liquido operado manualmente.
WO2007108902A3 (en) Fertilizer dispensing device
WO2002044441A3 (de) Verfahren und vorrichtung zur dosierten abgabe kleiner flüssigkeitsvolumenströme
SE9900263D0 (sv) Mätorgan för bränslepump
WO2002103324A3 (de) Verfahren und vorrichtung zur entnahme einer probe aus einer fluidcharge
BR0009589A (pt) Dispositivo de calibração para sensor de vazamentos e dispositivo para ejetar uma quantidade medida de um material fluido no sentido de um sensor
KR0137526Y1 (ko) 자동차의 연료 펌프용 시험장치
WO1999011560A3 (en) Multiproduct fuel dispenser using ultrasonic metering
SU1370069A1 (ru) Устройство дл налива жидкости в емкость

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee