EP0614702A3 - Fluid pump dispenser for pharmaceutical applications. - Google Patents

Fluid pump dispenser for pharmaceutical applications. Download PDF

Info

Publication number
EP0614702A3
EP0614702A3 EP94103111A EP94103111A EP0614702A3 EP 0614702 A3 EP0614702 A3 EP 0614702A3 EP 94103111 A EP94103111 A EP 94103111A EP 94103111 A EP94103111 A EP 94103111A EP 0614702 A3 EP0614702 A3 EP 0614702A3
Authority
EP
European Patent Office
Prior art keywords
fluid pump
pharmaceutical applications
pump dispenser
dispenser
pharmaceutical
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.)
Granted
Application number
EP94103111A
Other languages
German (de)
French (fr)
Other versions
EP0614702B1 (en
EP0614702A2 (en
Inventor
Miro S Cater
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.)
Spruhventile GmbH
Original Assignee
Spruhventile GmbH
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
Priority claimed from US08/027,660 external-priority patent/US5303854A/en
Priority claimed from US08/054,259 external-priority patent/US5279568A/en
Application filed by Spruhventile GmbH filed Critical Spruhventile GmbH
Publication of EP0614702A2 publication Critical patent/EP0614702A2/en
Publication of EP0614702A3 publication Critical patent/EP0614702A3/en
Application granted granted Critical
Publication of EP0614702B1 publication Critical patent/EP0614702B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B05B11/0005—Components or details
    • B05B11/0078—Arrangements for separately storing several components
    • 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
    • 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
    • B05B11/1038—Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber
    • B05B11/104—Pressure accumulation pumps, i.e. pumps comprising a pressure accumulation chamber the outlet valve being opened by pressure after a defined accumulation 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
    • B05B11/1073—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
    • B05B11/1081—Arrangements for pumping several liquids or other fluent materials from several containers, e.g. for mixing them at the moment of pumping
EP94103111A 1993-03-08 1994-03-02 Fluid pump dispenser for pharmaceutical applications Expired - Lifetime EP0614702B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/027,660 US5303854A (en) 1993-03-08 1993-03-08 Pharmaceutical pump dispenser having hydraulically closed outlet port
US27660 1993-03-08
US08/054,259 US5279568A (en) 1993-04-30 1993-04-30 Pharmaceutical pump dispenser for fluid suspensions and fluid mixtures
US54259 1993-04-30

Publications (3)

Publication Number Publication Date
EP0614702A2 EP0614702A2 (en) 1994-09-14
EP0614702A3 true EP0614702A3 (en) 1995-04-26
EP0614702B1 EP0614702B1 (en) 1998-06-10

Family

ID=26702753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94103111A Expired - Lifetime EP0614702B1 (en) 1993-03-08 1994-03-02 Fluid pump dispenser for pharmaceutical applications

Country Status (3)

Country Link
EP (1) EP0614702B1 (en)
DE (1) DE69410854T2 (en)
ES (1) ES2118273T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749514A1 (en) 1997-11-08 1999-05-12 Pfeiffer Erich Gmbh & Co Kg Delivery of a mixture of media for e.g. pharmaceutical products
FR2838783B1 (en) * 2002-04-17 2004-07-09 Valois Sa FLUID PRODUCT DISPENSING PUMP
US6698623B2 (en) 2002-04-17 2004-03-02 Valois S.A. Fluid dispenser pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1486392A (en) * 1966-03-12 1967-06-23 Rudolf Albert Spray pump, in particular for perfumes or other cosmetic preparations
GB2023225A (en) * 1978-06-19 1979-12-28 Aerosol Inventions Dev Pump for hand-held containers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1486392A (en) * 1966-03-12 1967-06-23 Rudolf Albert Spray pump, in particular for perfumes or other cosmetic preparations
GB2023225A (en) * 1978-06-19 1979-12-28 Aerosol Inventions Dev Pump for hand-held containers

Also Published As

Publication number Publication date
EP0614702B1 (en) 1998-06-10
DE69410854D1 (en) 1998-07-16
DE69410854T2 (en) 1998-10-08
EP0614702A2 (en) 1994-09-14
ES2118273T3 (en) 1998-09-16

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