FR3148419B1 - Dispositif de distribution de produit fluide - Google Patents

Dispositif de distribution de produit fluide Download PDF

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Publication number
FR3148419B1
FR3148419B1 FR2304538A FR2304538A FR3148419B1 FR 3148419 B1 FR3148419 B1 FR 3148419B1 FR 2304538 A FR2304538 A FR 2304538A FR 2304538 A FR2304538 A FR 2304538A FR 3148419 B1 FR3148419 B1 FR 3148419B1
Authority
FR
France
Prior art keywords
fluid product
lug
axial groove
groove
reservoir
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.)
Active
Application number
FR2304538A
Other languages
English (en)
Other versions
FR3148419A1 (fr
Inventor
Olivier Deschamps
Diego Espinoza
Dominique Flippe
Théo Patry
Naoufal Rebla
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.)
Aptar France SAS
Original Assignee
Aptar France SAS
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 Aptar France SAS filed Critical Aptar France SAS
Priority to FR2304538A priority Critical patent/FR3148419B1/fr
Priority to CN202480030195.6A priority patent/CN121263222A/zh
Priority to EP24729896.1A priority patent/EP4704945A1/fr
Priority to PCT/FR2024/050590 priority patent/WO2024231632A1/fr
Priority to AU2024269441A priority patent/AU2024269441A1/en
Publication of FR3148419A1 publication Critical patent/FR3148419A1/fr
Application granted granted Critical
Publication of FR3148419B1 publication Critical patent/FR3148419B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/08—Inhaling devices inserted into the nose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid to be sprayed or atomised
    • A61M11/007—Syringe-type or piston-type sprayers or atomisers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/3159—Dose expelling manners
    • A61M5/31593—Multi-dose, i.e. individually set dose repeatedly administered from the same medicament reservoir
    • A61M5/31595—Pre-defined multi-dose administration by repeated overcoming of means blocking the free advancing movement of piston rod, e.g. by tearing or de-blocking
    • 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
    • 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
    • B05B11/025—Membranes or pistons acting on the contents inside the container, e.g. follower pistons with stepwise advancement of the piston, e.g. for spraying a predetermined quantity of content
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0468—Liquids non-physiological

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Otolaryngology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Dispositif de distribution de produit fluide comportant un corps (1) recevant un réservoir (10) destiné à contenir un produit fluide et un piston (20) coulissant dans ledit réservoir (10), ledit corps (1) et ledit piston (20) comportant des moyens de fractionnement de dose (15, 16, 17 ; 25) pour séparer le produit fluide à distribuer contenu dans ledit réservoir (10) en au moins deux doses destinées à être distribuées lors de plusieurs actionnements successifs dudit dispositif, lesdits moyens de fractionnement de dose comportant un ergot (25), solidaire dudit piston (20), coulissant dans une première rainure axiale (15), solidaire dudit corps (1), ladite première rainure (15) comportant un épaulement (17) pour bloquer ledit ergot (25) après distribution de la première dose de produit fluide, ledit épaulement (17) séparant ladite première rainure axiale (15) d'une seconde rainure axiale (16) parallèle et décalée latéralement de ladite première rainure axiale (15), ledit ergot (25) passant de ladite première rainure axiale (15) à ladite seconde rainure axiale (16) par rotation dudit ergot (25) par rapport auxdites rainures axiales (15, 16), ledit dispositif comportant des moyens de sollicitation (40, 60; 17a, 25a) pour, en fin de course d'actionnement, solliciter ledit ergot (25) latéralement en éloignement de ladite seconde partie de rainure (16). « figure pour l’abrégé : figure 1 »
FR2304538A 2023-05-05 2023-05-05 Dispositif de distribution de produit fluide Active FR3148419B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2304538A FR3148419B1 (fr) 2023-05-05 2023-05-05 Dispositif de distribution de produit fluide
CN202480030195.6A CN121263222A (zh) 2023-05-05 2024-05-03 用于分配流体产品的装置
EP24729896.1A EP4704945A1 (fr) 2023-05-05 2024-05-03 Dispositif de distribution de produit fluide
PCT/FR2024/050590 WO2024231632A1 (fr) 2023-05-05 2024-05-03 Dispositif de distribution de produit fluide
AU2024269441A AU2024269441A1 (en) 2023-05-05 2024-05-03 Device for dispensing a fluid product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2304538A FR3148419B1 (fr) 2023-05-05 2023-05-05 Dispositif de distribution de produit fluide
FR2304538 2023-05-05

Publications (2)

Publication Number Publication Date
FR3148419A1 FR3148419A1 (fr) 2024-11-08
FR3148419B1 true FR3148419B1 (fr) 2025-05-23

Family

ID=87554884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2304538A Active FR3148419B1 (fr) 2023-05-05 2023-05-05 Dispositif de distribution de produit fluide

Country Status (5)

Country Link
EP (1) EP4704945A1 (fr)
CN (1) CN121263222A (fr)
AU (1) AU2024269441A1 (fr)
FR (1) FR3148419B1 (fr)
WO (1) WO2024231632A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810262A1 (de) * 1988-03-25 1989-10-12 Henning Berlin Gmbh Vorrichtung zur dosierten verabreichung eines fluessigen arzneimittels
DE19944209A1 (de) * 1999-09-15 2001-03-22 Pfeiffer Erich Gmbh & Co Kg Spender zum ggf. zerstäubten Ausbringen eines insbesondere flüssigen Mediums aus einem Behältnis
FR2845016B1 (fr) * 2002-09-27 2004-12-03 Becton Dickinson France Dispositif de pulverisation ou d'injection permettant de delivrer au moins deux doses determinees de produit
US20130087313A1 (en) 2010-06-29 2013-04-11 Timothy Michael Rau Fluid cooling module
US9526841B2 (en) * 2010-06-30 2016-12-27 Nipro Corporation Spraying device
WO2013145789A1 (fr) * 2012-03-30 2013-10-03 株式会社吉野工業所 Dispositif de pulvérisation de type seringue doseuse
FR3127419B1 (fr) 2021-09-27 2025-11-28 Aptar France Sas Ensemble de distribution de produit fluide

Also Published As

Publication number Publication date
EP4704945A1 (fr) 2026-03-11
WO2024231632A1 (fr) 2024-11-14
FR3148419A1 (fr) 2024-11-08
AU2024269441A1 (en) 2025-12-18
CN121263222A (zh) 2026-01-02

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