DE69320951T2 - Einstellbares ventil für pipettenpistole - Google Patents

Einstellbares ventil für pipettenpistole

Info

Publication number
DE69320951T2
DE69320951T2 DE1993620951 DE69320951T DE69320951T2 DE 69320951 T2 DE69320951 T2 DE 69320951T2 DE 1993620951 DE1993620951 DE 1993620951 DE 69320951 T DE69320951 T DE 69320951T DE 69320951 T2 DE69320951 T2 DE 69320951T2
Authority
DE
Germany
Prior art keywords
pipet
pistol
adjustable valve
adjustable
valve
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 - Lifetime
Application number
DE1993620951
Other languages
English (en)
Other versions
DE69320951D1 (de
Inventor
James Kenney
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.)
Drummond Scientific Co
Original Assignee
Drummond Scientific Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25346714&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69320951(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Drummond Scientific Co filed Critical Drummond Scientific Co
Application granted granted Critical
Publication of DE69320951D1 publication Critical patent/DE69320951D1/de
Publication of DE69320951T2 publication Critical patent/DE69320951T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • 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
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0213—Accessories for glass pipettes; Gun-type pipettes, e.g. safety devices, pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7856—Valve seat formed on or carried by a coupling element

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Fluid-Driven Valves (AREA)
DE1993620951 1992-04-09 1993-04-06 Einstellbares ventil für pipettenpistole Expired - Lifetime DE69320951T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/866,001 US5294405A (en) 1992-04-09 1992-04-09 Adjustable valve for pipette gun
PCT/US1993/003206 WO1993021509A1 (en) 1992-04-09 1993-04-06 Adjustable valve for pipette gun

Publications (2)

Publication Number Publication Date
DE69320951D1 DE69320951D1 (de) 1998-10-15
DE69320951T2 true DE69320951T2 (de) 1999-01-28

Family

ID=25346714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993620951 Expired - Lifetime DE69320951T2 (de) 1992-04-09 1993-04-06 Einstellbares ventil für pipettenpistole

Country Status (5)

Country Link
US (1) US5294405A (de)
EP (1) EP0635125B1 (de)
JP (1) JP3493581B2 (de)
DE (1) DE69320951T2 (de)
WO (1) WO1993021509A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015016603A1 (de) * 2015-12-22 2017-06-22 Eppendorf Ag Pipettiervorrichtung und Verfahren zu ihrer Herstellung

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770158A (en) * 1996-06-13 1998-06-23 Diametrics Medical, Inc. Capillary syringe
US6090348A (en) * 1997-03-14 2000-07-18 Becton, Dickinson And Company Method for programming an electronic pipetter
EP0904840A3 (de) * 1997-09-30 2000-01-19 Becton, Dickinson and Company Vorrichtung zum Aufsaugen und Ausschenken von Flüssigkeiten in einer Pipette mit variablen Fliessgeschwindigkeiten
US6253628B1 (en) * 1998-08-21 2001-07-03 Becton Dickinson And Company Apparatus for drawing liquids into and expelling liquids from a pipet at variable flow rates
PL358260A1 (en) * 2003-01-14 2004-07-26 P.Z.HTL Spółka Akcyjna Method of dosung liquid in pipetting device and pipetting device
US7093507B2 (en) * 2003-05-12 2006-08-22 Bel-Art Products, Inc. Pipette control arrangement
US7396512B2 (en) * 2003-11-04 2008-07-08 Drummond Scientific Company Automatic precision non-contact open-loop fluid dispensing
US7381371B2 (en) * 2004-01-16 2008-06-03 Heathrow Scientific Llc Pipette device with pivotable nozzle assembly
US20090007701A1 (en) * 2007-07-03 2009-01-08 Hadjis Peter T Pivoting pipette device
US20090010809A1 (en) * 2007-07-03 2009-01-08 Hadjis Peter T Manual pipette filler
WO2013005224A1 (en) * 2011-07-06 2013-01-10 Shan Chirag Narendrabhai Pipette controller
EP2633914B2 (de) † 2012-03-02 2020-04-08 Eppendorf AG Pipettiervorrichtung und Verfahren zu ihrer Herstellung
CN114112538B (zh) * 2021-12-22 2022-06-03 盐城工学院 用于水质监测的抽气式水质采样机构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093155A (en) * 1960-06-20 1963-06-11 Bendix Corp Variable-restriction valve
US3267736A (en) * 1964-01-20 1966-08-23 Cons Electrodynamics Corp Chromatographic sampling valve
GB1041514A (en) * 1964-04-28 1966-09-07 Distillers Co Yeast Ltd Improvements in or relating to fluid sampling valves
US3724504A (en) * 1971-03-26 1973-04-03 Nippon Denso Co Apparatus for establishing a variation of time delay between input and output fluid signals
US3963061A (en) * 1975-09-16 1976-06-15 Drummond Scientific Company Apparatus for drawing liquids into, and expelling liquids from a pipette
US4148460A (en) * 1977-03-17 1979-04-10 Kinsler James W Multi-port valve
US4194534A (en) * 1978-04-17 1980-03-25 Elevator Equipment Co. Pressure and temperature compensating hydraulic valve
US4364407A (en) * 1981-02-23 1982-12-21 Hilliard David R Mud saver valve
FR2502728A1 (fr) * 1981-03-24 1982-10-01 Verguin Rene Vanne a ouverture rapide et a reglage de debit precis
US4543980A (en) * 1983-10-13 1985-10-01 Sanden John A V D Valve for pressurized containers
US4624147A (en) * 1985-11-12 1986-11-25 Drummond Scientific Company Pipet gun for drawing liquid into and expelling it from a pipet
DD254524A1 (de) * 1986-12-15 1988-03-02 Medizin Labortechnik Veb K Rechnergesteuertes ventil
US4795336A (en) * 1988-01-22 1989-01-03 The Dow Chemical Company Laboratory scale reaction injection molding
DE8809704U1 (de) * 1988-07-29 1988-12-15 Glasgeraetebau Hirschmann, 7101 Eberstadt, De
US5105851A (en) * 1990-10-17 1992-04-21 Hewlett-Packard Company Apparatus for multi-path flow regulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015016603A1 (de) * 2015-12-22 2017-06-22 Eppendorf Ag Pipettiervorrichtung und Verfahren zu ihrer Herstellung

Also Published As

Publication number Publication date
WO1993021509A1 (en) 1993-10-28
EP0635125A4 (de) 1995-07-26
US5294405A (en) 1994-03-15
JPH08503409A (ja) 1996-04-16
EP0635125B1 (de) 1998-09-09
DE69320951D1 (de) 1998-10-15
JP3493581B2 (ja) 2004-02-03
EP0635125A1 (de) 1995-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition