ATE420837T1 - Präzisionsdosierpumpe und zubehör dafür - Google Patents

Präzisionsdosierpumpe und zubehör dafür

Info

Publication number
ATE420837T1
ATE420837T1 AT02706431T AT02706431T ATE420837T1 AT E420837 T1 ATE420837 T1 AT E420837T1 AT 02706431 T AT02706431 T AT 02706431T AT 02706431 T AT02706431 T AT 02706431T AT E420837 T1 ATE420837 T1 AT E420837T1
Authority
AT
Austria
Prior art keywords
fluid
dose
piston
control portion
collecting chamber
Prior art date
Application number
AT02706431T
Other languages
English (en)
Inventor
Ben Cohen
Nigel Kelly
Original Assignee
Cohen Ben Z
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=23030879&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE420837(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cohen Ben Z filed Critical Cohen Ben Z
Application granted granted Critical
Publication of ATE420837T1 publication Critical patent/ATE420837T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • G01F11/025—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type with manually operated pistons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0037—Containers
    • B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
    • B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1009—Piston pumps actuated by a lever
    • B05B11/1011—Piston pumps actuated by a lever without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1015—Piston pumps actuated without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1052—Actuation means
    • B05B11/1056—Actuation means comprising rotatable or articulated levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/107—Gate valves; Sliding valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1052—Actuation means
    • B05B11/1056—Actuation means comprising rotatable or articulated levers
    • B05B11/1057—Triggers, i.e. actuation means consisting of a single lever having one end rotating or pivoting around an axis or a hinge fixedly attached to the container, and another end directly actuated by the user

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Jet Pumps And Other Pumps (AREA)
AT02706431T 2001-02-21 2002-02-21 Präzisionsdosierpumpe und zubehör dafür ATE420837T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27033001P 2001-02-21 2001-02-21

Publications (1)

Publication Number Publication Date
ATE420837T1 true ATE420837T1 (de) 2009-01-15

Family

ID=23030879

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02706431T ATE420837T1 (de) 2001-02-21 2002-02-21 Präzisionsdosierpumpe und zubehör dafür

Country Status (5)

Country Link
US (1) US7261224B2 (de)
EP (1) EP1385779B2 (de)
AT (1) ATE420837T1 (de)
DE (1) DE60230863D1 (de)
WO (1) WO2002068317A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6991137B2 (en) * 2001-05-23 2006-01-31 Ben Zane Cohen Accurate dosing pump
ATE435166T1 (de) 2001-09-20 2009-07-15 Cohen Ben Z Mikroabgabepumpe
GB0402698D0 (en) * 2004-02-06 2004-03-10 Glaxo Group Ltd Delivery device
EP1709945A1 (de) * 2005-04-08 2006-10-11 Helbling Technik Bern AG Flüssigkeitsabgabevorrichtung mit Dosierkammer und Schieberventil
US8464917B2 (en) * 2008-03-27 2013-06-18 Vitop Moulding S.R.L. Tap for dosing viscous liquids
US10154923B2 (en) 2010-07-15 2018-12-18 Eyenovia, Inc. Drop generating device
EP2825475B1 (de) 2012-03-13 2020-09-02 Cohen, Ben Z. Düse
FR3001034A1 (fr) * 2013-01-17 2014-07-18 Picard Etancheite A Verin de dosage volumetrique
JP2014207956A (ja) * 2013-03-29 2014-11-06 株式会社ダイゾー 洗浄用の吐出製品
JP7227163B2 (ja) 2017-06-10 2023-02-21 アイノビア，インコーポレイティド 流体を取扱い、目に流体を送出するための方法および装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781953A (en) * 1953-03-13 1957-02-19 Charles H Sylvander Greasing ram device with plunger to boost pressure
DE2623420C2 (de) † 1976-05-25 1978-07-06 Stiftung Deutsches Krebsforschungszentrum, 6900 Heidelberg Verfahren zur Herstellung unsymmetrisch 13-disubstituierter Nitrosoharnstoffe
DE2741803C2 (de) † 1977-09-16 1984-10-04 Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen Vorrichtung zum Fördern und/oder Dosieren flüssiger bis hochviskoser Medien
US4623337A (en) † 1984-03-08 1986-11-18 Alpha Group, Inc. Liquid dispensing apparatus
DE3445562A1 (de) † 1984-12-14 1986-06-19 Ing. Erich Pfeiffer GmbH & Co KG, 7760 Radolfzell Schubkolben-pumpe fuer wirkstoff-spender
US4995867A (en) * 1990-01-24 1991-02-26 Zollinger Eugene A Aural medication dispenser
US5221194A (en) 1990-07-18 1993-06-22 Nordson Corporation Apparatus for electrostatically isolating and pumping conductive coating materials
US5190191A (en) * 1991-03-13 1993-03-02 Reyman Mark E Apparatus for measured and unmeasured dispensing of viscous fluids
GB9109717D0 (en) † 1991-05-03 1991-06-26 Penn Laurence R Improvements in or relating to a dispenser for liquid and a container for use with the dispenser
US5152435A (en) 1991-06-13 1992-10-06 Ben Zane Cohen Ophthalmic dispensing pump
US5494194A (en) 1993-12-10 1996-02-27 White Consolidated Industries, Inc. Viscous material dispenser
US5464120A (en) 1994-05-27 1995-11-07 Flurry International, Inc. Method and apparatus for frozen dessert dispensing
FR2740118B1 (fr) 1995-10-23 1998-02-20 Sofab Distributeur de produits liquides ou pateux
DE19610456B4 (de) † 1996-03-16 2006-10-19 Ing. Erich Pfeiffer Gmbh Austragvorrichtung für Medien
US5881956A (en) 1996-08-08 1999-03-16 Ben Z. Cohen Microdispensing ophthalmic pump
DE19636581C1 (de) * 1996-09-09 1997-12-11 Intec Bielenberg Gmbh & Co Kg Wiederbefüllbarer Mehrwege-Container für hochviskose Medien
ES2246504T3 (es) 1996-12-24 2006-02-16 Mixpac Systems Ag Dispositivo de cartucho para utilizarlo con un paquete invertible.
CA2284568C (en) * 1997-03-22 2004-05-18 Mato Maschinen- Und Metallwarenfabrik Curt Matthaei Gmbh & Co. Kg Press for compressing lubricating grease and the cartridges used therefor
FR2764005B1 (fr) 1997-05-29 2004-12-10 Sofab Pompe a piston articule
DE10017438A1 (de) † 2000-04-07 2001-10-11 Otto Katz Cremespender

Also Published As

Publication number Publication date
US7261224B2 (en) 2007-08-28
US20040129734A1 (en) 2004-07-08
EP1385779B1 (de) 2009-01-14
WO2002068317A1 (en) 2002-09-06
EP1385779A4 (de) 2007-05-16
EP1385779B2 (de) 2020-06-24
EP1385779A1 (de) 2004-02-04
DE60230863D1 (de) 2009-03-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties