ATE408583T1 - Medizinisch genaues pumpsystem - Google Patents

Medizinisch genaues pumpsystem

Info

Publication number
ATE408583T1
ATE408583T1 AT03726849T AT03726849T ATE408583T1 AT E408583 T1 ATE408583 T1 AT E408583T1 AT 03726849 T AT03726849 T AT 03726849T AT 03726849 T AT03726849 T AT 03726849T AT E408583 T1 ATE408583 T1 AT E408583T1
Authority
AT
Austria
Prior art keywords
sealing member
diameter
stroke portion
dimensioning
piston
Prior art date
Application number
AT03726849T
Other languages
English (en)
Inventor
Robert Schultz
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
Application filed by Cohen Ben Z filed Critical Cohen Ben Z
Application granted granted Critical
Publication of ATE408583T1 publication Critical patent/ATE408583T1/de

Links

Classifications

    • 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
    • B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • B05B11/1018—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element and the controlling element cooperating with means for opening or closing the inlet valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis
    • 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
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0064—Lift valves
    • B05B11/0067—Lift valves having a valve seat located downstream the valve element
    • 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
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0072—A valve member forming part of an outlet opening
    • 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
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0075—Two outlet valves being placed in a delivery conduit, one downstream the other
    • 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
    • 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
    • B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
    • 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
    • B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B05B11/028—Pistons separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Reciprocating Pumps (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AT03726849T 2002-05-23 2003-05-14 Medizinisch genaues pumpsystem ATE408583T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38307602P 2002-05-23 2002-05-23

Publications (1)

Publication Number Publication Date
ATE408583T1 true ATE408583T1 (de) 2008-10-15

Family

ID=29584502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03726849T ATE408583T1 (de) 2002-05-23 2003-05-14 Medizinisch genaues pumpsystem

Country Status (6)

Country Link
US (1) US6776309B2 (de)
EP (1) EP1532067B1 (de)
AT (1) ATE408583T1 (de)
AU (1) AU2003229068A1 (de)
DE (1) DE60323642D1 (de)
WO (1) WO2003099706A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005009295A1 (de) * 2004-07-13 2006-02-16 Ing. Erich Pfeiffer Gmbh Dosiervorrichtung für Medien
FR2884812B1 (fr) * 2005-04-22 2010-02-12 Rexam Dispensing Sys Distributeur de produit pateux ou en gel dont le corps comprend un fourreau et un reservoir interne
DE102005031027B4 (de) * 2005-07-02 2009-06-10 Lindal Ventil Gmbh Abgabekopf für einen Behälter mit einem Ventil zur Abgabe eines Mediums
FR2905941B1 (fr) * 2006-09-20 2011-02-11 Valois Sas Ensemble de distribution et distributeur de produit fluide comportant un tel ensemble de distribution
EP2687245B2 (de) 2008-05-02 2019-05-15 KCI Licensing, Inc. Niedrigdruckpumpe mit regulierten druckkapazitäten
US20100127019A1 (en) * 2008-11-25 2010-05-27 Joseph Wayman Flavored Supplements in Liquid Form to be Added to Food and Methods of Using Same
GB201011144D0 (en) 2010-07-01 2010-08-18 Rieke Corp Dispensers
GB201011143D0 (en) 2010-07-01 2010-08-18 Rieke Corp Dispensers
US10154923B2 (en) 2010-07-15 2018-12-18 Eyenovia, Inc. Drop generating device
DE102010048085A1 (de) * 2010-10-04 2012-04-05 Ing. Erich Pfeiffer Gmbh Austragvorrichtung
US9951759B2 (en) * 2011-06-09 2018-04-24 Airopack Technology Group Ag Pumping device for a fluid container
US9248462B2 (en) * 2011-12-01 2016-02-02 Yonwoo Co., Ltd. Airless pump system
GB201212042D0 (en) 2012-07-05 2012-08-22 Rieke Corp Pump dispensers
WO2014110200A1 (en) 2013-01-10 2014-07-17 Zisman Lawrence S Non-selective kinase inhibitors
ES2959419T3 (es) 2013-10-11 2024-02-26 Pulmokine Inc Formulaciones secas por aspersión
DE102013113791A1 (de) * 2013-12-10 2015-06-11 Rpc Bramlage Gmbh Spender
ES2764084T3 (es) * 2016-07-29 2020-06-02 Aptar Radolfzell Gmbh Dispensador de líquido con un cabezal de descarga
RU2763525C2 (ru) 2016-10-27 2021-12-30 Пульмокин, Инк. Комбинированная терапия для лечения легочной гипертензии
KR102643190B1 (ko) 2017-06-10 2024-03-04 아이노비아 인코포레이티드 유체를 취급하기 위한, 그리고 눈에 유체를 전달하기 위한 디바이스들
WO2021119513A1 (en) 2019-12-11 2021-06-17 Eyenovia, Inc. Systems and devices for delivering fluids to the eye and methods of use
US20210402420A1 (en) * 2020-06-25 2021-12-30 Mytee Products, Inc. Nozzle with lateral spray
EP4497508A1 (de) * 2023-07-27 2025-01-29 Aero Pump GmbH Abgabevorrichtung für ein fluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2149669A5 (de) * 1971-08-19 1973-03-30 Step
US4051983B1 (en) 1975-11-19 1993-12-14 Calmar Inc. Pump sprayer having pump priming means
US4230242A (en) 1979-03-26 1980-10-28 Philip Meshberg Triple seal valve member for an atomizing pump dispenser
IT1221790B (it) * 1988-04-12 1990-07-12 Sar Spa Dispositivo,particolarmente per pompetta a mano,per l'erogazione di una quantita' prestabilita di prodotti in pasta o liquidi contenuti in flaconi
US5277559A (en) 1992-11-25 1994-01-11 Emson Research, Inc. Sliding seal pump
IT1272904B (it) * 1995-01-16 1997-07-01 Elettro Plastica Spa Pompetta per l'erogazione di liquidi nebulizzati
US6126038A (en) * 1998-10-30 2000-10-03 Olegnowicz; Israel Atomizing pump spray
AU7067900A (en) * 1999-08-23 2001-03-19 Ben Z. Cohen Microdispensing pump
FR2806330B1 (fr) 2000-03-20 2002-10-25 Valois Sa Organe de distribution a clapet de sortie forme par un piston differentiel

Also Published As

Publication number Publication date
DE60323642D1 (de) 2008-10-30
WO2003099706A1 (en) 2003-12-04
EP1532067B1 (de) 2008-09-17
EP1532067A4 (de) 2006-05-10
AU2003229068A1 (en) 2003-12-12
US6776309B2 (en) 2004-08-17
US20040129733A1 (en) 2004-07-08
EP1532067A1 (de) 2005-05-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
REN Ceased due to non-payment of the annual fee