ES2143603T3 - Bomba de fluido sin volumen muerto. - Google Patents

Bomba de fluido sin volumen muerto.

Info

Publication number
ES2143603T3
ES2143603T3 ES95402194T ES95402194T ES2143603T3 ES 2143603 T3 ES2143603 T3 ES 2143603T3 ES 95402194 T ES95402194 T ES 95402194T ES 95402194 T ES95402194 T ES 95402194T ES 2143603 T3 ES2143603 T3 ES 2143603T3
Authority
ES
Spain
Prior art keywords
fluid pump
dead volume
stroke
piston
container
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
ES95402194T
Other languages
English (en)
Inventor
Daniel Py
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2143603T3 publication Critical patent/ES2143603T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B05B11/01—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
    • B05B11/0005—Components or details
    • B05B11/0037—Containers
    • 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
    • B05B11/007—Outlet valves actuated by the pressure of the fluid to be sprayed being opened by deformation of a sealing element made of resiliently deformable material, e.g. flaps, skirts, duck-bill 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
    • B05B11/0005—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
    • B05B11/01—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
    • B05B11/1042—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
    • 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
    • B05B11/109—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 the dispensing stroke being affected by the stored energy of a spring

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

BOMBA PARA EL SUMINISTRO DE UN FLUIDO CONTENIDO EN UN FRASCO ELASTICO, QUE COMPRENDE: - UN CUERPO DE BOMBA QUE TIENE UN EXTREMO ANTERIOR DEL LADO DE LA SALIDA DEL FLUIDO, COMPRENDIENDO DICHO EXTREMO ANTERIOR UN ORIFICIO DE SALIDA (11) OBTURADO POR UNA MEMBRANA ELASTICA (24), Y QUE CONTINUA HACIA LA PARTE TRASERA POR UN CONDUCTO DE BOMBA (18) DOTADO CON UN ORIFICIO (15) DE ADMISION DE FLUIDO, - UN PISTON MOVIL INSTALADO EN EL CUERPO DE BOMBA, DETERMINANDO EL DESPLAZAMIENTO RELATIVO DEL EXTREMO (2) DEL PISTON RESPECTO DEL CUERPO DE BOMBA ENTRE EL ORIFICIO (15) DE ADMISION Y UNA POSICION DE TOPE (15) SITUADA HACIA EL ORIFICIO DE SALIDA (11) ASI LA CANTIDAD DE FLUIDO EXPULSADA DURANTE EL DESPLAZAMIENTO, ESTANDO EL EXTREMO (2) DEL PISTON AJUSTADO HERMETICAMENTE CON FRICCION SUAVE AL CONDUCTO DE BOMBA (18), SIENDO EL ORIFICIO DE ADMISION (15) DEL TAMAÑO SUFICIENTE PARA QUE SOLO LA CANTIDAD DE FLUIDO PREDETERMINADA PUEDA SER CAPTURADA EN EL EXTREMO DEL CONDUCTO DE BOMBA (18) PARA SU EXPULSION POREL ORIFICIO DE SALIDA (11), ESTANDO EL CUERPO DE BOMBA Y EL PISTON TOTALMENTE REVESTIDOS POR EL FRASCO, CON LA EXCEPCION DEL EXTREMO ANTERIOR DEL CUERPO DE LA BOMBA.
ES95402194T 1994-10-03 1995-09-29 Bomba de fluido sin volumen muerto. Expired - Lifetime ES2143603T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411785A FR2725247B1 (fr) 1994-10-03 1994-10-03 Pompe a fluide sans volume mort

Publications (1)

Publication Number Publication Date
ES2143603T3 true ES2143603T3 (es) 2000-05-16

Family

ID=9467507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95402194T Expired - Lifetime ES2143603T3 (es) 1994-10-03 1995-09-29 Bomba de fluido sin volumen muerto.

Country Status (11)

Country Link
US (1) US5746728A (es)
EP (1) EP0705645B1 (es)
JP (1) JP3780015B2 (es)
CN (1) CN1131045A (es)
AT (1) ATE190869T1 (es)
AU (1) AU701047B2 (es)
BR (1) BR9504259A (es)
CA (1) CA2159682C (es)
DE (1) DE69515778T2 (es)
ES (1) ES2143603T3 (es)
FR (1) FR2725247B1 (es)

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FR2735357B1 (fr) * 1995-06-14 1997-12-05 Py Daniel C Instillateur oculaire double
DE19736999A1 (de) * 1997-08-26 1999-03-04 Pfeiffer Erich Gmbh & Co Kg Austragvorrichtung für Medien
US6764461B2 (en) 1997-12-01 2004-07-20 Scimed Life Systems, Inc. Catheter system for the delivery of a low volume bolus
US6050986A (en) * 1997-12-01 2000-04-18 Scimed Life Systems, Inc. Catheter system for the delivery of a low volume liquid bolus
US5964737A (en) * 1998-06-25 1999-10-12 Becton Dickinson And Company Medication transfer connector and connection
NL1011962C2 (nl) * 1999-05-04 2000-11-09 Afa Polytek Bv Doseerkop voor een met flu´dum gevulde houder en werkwijze voor het vervaardigen en vullen van een dergelijke houder met doseerkop.
TW442432B (en) * 1998-12-10 2001-06-23 Afa Polytek Bv Liquid dispenser and assembly methods therefor
US6364172B1 (en) 1998-12-10 2002-04-02 Afa Polytek, B.V. Liquid dispenser and assembly methods therefor
US6367961B1 (en) 1998-12-24 2002-04-09 Abbott Laboratories Apparatus for making an emulsion
US6254579B1 (en) 1999-11-08 2001-07-03 Allergan Sales, Inc. Multiple precision dose, preservative-free medication delivery system
US7458956B1 (en) 1999-11-12 2008-12-02 Boston Scientific Scimed, Inc. Apparatus for delivery of controlled doses of therapeutic drugs in endoluminal procedures
US6302101B1 (en) * 1999-12-14 2001-10-16 Daniel Py System and method for application of medicament into the nasal passage
US6524287B1 (en) 2000-10-10 2003-02-25 Advanced Medical Optics Housing apparatus with rear activated return button for instilling a medication into an eye
MXPA03003556A (es) 2000-10-23 2005-04-11 Medical Instill Tech Inc Distribuidor de fluido que tiene un frasco rigido y camara de aire interna flexible.
US7331944B2 (en) * 2000-10-23 2008-02-19 Medical Instill Technologies, Inc. Ophthalmic dispenser and associated method
US6533764B1 (en) 2000-11-06 2003-03-18 Allergan, Inc. Twist housing apparatus for instilling a medication into an eye
US6506183B2 (en) 2001-02-02 2003-01-14 Advanced Medical Optics One shot actuation housing apparatus for instilling a medication into an eye
US6685109B2 (en) * 2001-09-24 2004-02-03 Daniel Py System and method for a two piece spray nozzle
USD495946S1 (en) 2001-10-23 2004-09-14 Medical Instill Technologies, Inc. Dispenser
USD492192S1 (en) 2001-10-23 2004-06-29 Medical Instill Technologies, Inc. Dispenser
CA2495582C (en) 2002-08-13 2016-07-12 Medical Instill Technologies, Inc. Container and valve assembly for storing and dispensing substances, and related method
EP2949591B1 (en) 2002-08-13 2018-02-21 Medical Instill Technologies, Inc. Container and valve assembly for storing and dispensing substances, and related method
USD507752S1 (en) 2002-10-21 2005-07-26 Medical Instill Technologies, Inc. Dispenser
CA103782S (en) 2003-01-28 2005-07-07 Medical Instill Tech Inc Dispenser for ophthalmic medicaments
WO2004096113A2 (en) 2003-04-28 2004-11-11 Medical Instill Technologies, Inc. Container with valve assembly for filling and dispensing substances, and apparatus and method for filling
US6997219B2 (en) 2003-05-12 2006-02-14 Medical Instill Technologies, Inc. Dispenser and apparatus and method for filling a dispenser
CA2526362C (en) 2003-05-20 2012-10-09 James F. Collins Ophthalmic drug delivery system
US8545463B2 (en) 2003-05-20 2013-10-01 Optimyst Systems Inc. Ophthalmic fluid reservoir assembly for use with an ophthalmic fluid delivery device
US7226231B2 (en) * 2003-07-17 2007-06-05 Medical Instill Technologies, Inc. Piston-type dispenser with one-way valve for storing and dispensing metered amounts of substances
USD521638S1 (en) 2003-11-14 2006-05-23 Medical Instill Technologies, Inc. Ophthalmic delivery device
USD521639S1 (en) 2003-11-14 2006-05-23 Medical Instill Technologies, Inc. Ophthalmic delivery device
US7845517B2 (en) * 2003-12-10 2010-12-07 Medical Instill Technologies Inc. Container and one-way valve assembly for storing and dispensing substances, and related method
US7264142B2 (en) 2004-01-27 2007-09-04 Medical Instill Technologies, Inc. Dispenser having variable-volume storage chamber and depressible one-way valve assembly for dispensing creams and other substances
WO2006037112A2 (en) 2004-09-27 2006-04-06 Medical Instill Technologies, Inc. Laterally-actuated dispenser with one- way valve for storing and dispensing metered amounts of substances
WO2006063360A2 (en) * 2004-12-10 2006-06-15 Medical Instill Technologies, Inc. Container and valve assembly for storing and dispensing substances, and related method
US7686788B2 (en) * 2005-03-03 2010-03-30 Boston Scientific Scimed, Inc. Catheter having a distal drug delivery unit and method of using same
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EP2485691B1 (en) 2010-07-15 2020-03-18 Eyenovia, Inc. Ophthalmic drug delivery
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JP6172805B2 (ja) * 2013-11-18 2017-08-02 花王株式会社 泡吐出器
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RU2702403C1 (ru) * 2015-09-25 2019-10-08 Эссити Хайджин Энд Хелт Актиеболаг Насос с полимерной пружиной
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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
CN109809026B (zh) * 2017-11-21 2024-12-27 丁要武 液体泵
US11027909B2 (en) 2018-08-15 2021-06-08 Gpcp Ip Holdings Llc Automated flowable material dispensers and related methods for dispensing flowable material
NL2021786B1 (en) * 2018-10-10 2020-05-14 Jbt Food & Dairy Systems B V An aseptic packaging machine with a collector cup for a sterilizer-nozzle assembly
CN109464720B (zh) * 2018-12-13 2021-04-30 杨光明 一种肿瘤内科的防外渗化疗给药器
US12064063B2 (en) 2019-09-23 2024-08-20 Gpcp Ip Holdings Llc Automated toilet seat cover dispenser
US12161585B2 (en) 2019-12-11 2024-12-10 Eyenovia, Inc. Systems and devices for delivering fluids to the eye and methods of use
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Also Published As

Publication number Publication date
US5746728A (en) 1998-05-05
ATE190869T1 (de) 2000-04-15
JP3780015B2 (ja) 2006-05-31
AU701047B2 (en) 1999-01-21
CN1131045A (zh) 1996-09-18
AU3298595A (en) 1996-04-18
CA2159682A1 (fr) 1996-04-04
JPH08100763A (ja) 1996-04-16
FR2725247A1 (fr) 1996-04-05
FR2725247B1 (fr) 1996-12-20
EP0705645B1 (fr) 2000-03-22
DE69515778T2 (de) 2000-11-23
BR9504259A (pt) 1996-08-06
EP0705645A1 (fr) 1996-04-10
DE69515778D1 (de) 2000-04-27
CA2159682C (fr) 2005-09-06

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