FR3145750B1 - Système de dosage bidose pour dispositif de distribution de produit fluide - Google Patents

Système de dosage bidose pour dispositif de distribution de produit fluide Download PDF

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Publication number
FR3145750B1
FR3145750B1 FR2301329A FR2301329A FR3145750B1 FR 3145750 B1 FR3145750 B1 FR 3145750B1 FR 2301329 A FR2301329 A FR 2301329A FR 2301329 A FR2301329 A FR 2301329A FR 3145750 B1 FR3145750 B1 FR 3145750B1
Authority
FR
France
Prior art keywords
dosing
dosing element
fluid product
dose
dispensing device
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
FR2301329A
Other languages
English (en)
Other versions
FR3145750A1 (fr
Inventor
Sébastien Michaux
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 FR2301329A priority Critical patent/FR3145750B1/fr
Priority to EP24714229.2A priority patent/EP4665431A1/fr
Priority to PCT/FR2024/050185 priority patent/WO2024170848A1/fr
Priority to CN202480025154.8A priority patent/CN121013743A/zh
Publication of FR3145750A1 publication Critical patent/FR3145750A1/fr
Application granted granted Critical
Publication of FR3145750B1 publication Critical patent/FR3145750B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B05B11/02—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
    • 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
    • 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
    • A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-rod

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

Système de dosage bidose (20) pour dispositif de distribution de produit fluide, ledit dispositif comportant un réservoir (1) du type seringue contenant du produit fluide, un piston (2) solidaire d'une tige de piston (3) étant monté coulissant dans ledit réservoir (1) pour distribuer ledit produit fluide, ledit système de dosage (20) comportant un premier élément de dosage (21), un second élément de dosage (22) et un troisième élément de dosage (23), ledit premier élément de dosage (21) étant fixé de manière axialement non mobile sur ladite tige de piston (3), de sorte qu'il se déplace axialement ensemble avec elle, ledit troisième élément de dosage (23) étant axialement non mobile par rapport audit réservoir (1), ledit second élément de dosage (22) étant disposé entre lesdits premier et troisième éléments de dosage (21, 23), ledit second élément de dosage (22) coulissant par rapport audit troisième élément de dosage (23) lors de la distribution de la première dose et par rapport audit premier élément de dosage (21) lors de la distribution de la seconde dose. « figure pour l’abrégé : figure 1 »
FR2301329A 2023-02-13 2023-02-13 Système de dosage bidose pour dispositif de distribution de produit fluide Active FR3145750B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2301329A FR3145750B1 (fr) 2023-02-13 2023-02-13 Système de dosage bidose pour dispositif de distribution de produit fluide
EP24714229.2A EP4665431A1 (fr) 2023-02-13 2024-02-12 Systeme de dosage bidose pour dispositif de distribution de produit fluide
PCT/FR2024/050185 WO2024170848A1 (fr) 2023-02-13 2024-02-12 Systeme de dosage bidose pour dispositif de distribution de produit fluide
CN202480025154.8A CN121013743A (zh) 2023-02-13 2024-02-12 用于流体产品分配装置的双剂量定量系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2301329 2023-02-13
FR2301329A FR3145750B1 (fr) 2023-02-13 2023-02-13 Système de dosage bidose pour dispositif de distribution de produit fluide

Publications (2)

Publication Number Publication Date
FR3145750A1 FR3145750A1 (fr) 2024-08-16
FR3145750B1 true FR3145750B1 (fr) 2025-04-25

Family

ID=86007395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2301329A Active FR3145750B1 (fr) 2023-02-13 2023-02-13 Système de dosage bidose pour dispositif de distribution de produit fluide

Country Status (4)

Country Link
EP (1) EP4665431A1 (fr)
CN (1) CN121013743A (fr)
FR (1) FR3145750B1 (fr)
WO (1) WO2024170848A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951526A (en) * 1997-09-24 1999-09-14 Korisch; Marina Syringe holder with integral dose divider
JP5841051B2 (ja) * 2009-07-10 2016-01-06 ベクトン・ディキンソン・アンド・カンパニーＢｅｃｔｏｎ， Ｄｉｃｋｉｎｓｏｎ Ａｎｄ Ｃｏｍｐａｎｙ 制御された拍動的洗浄機能を有する洗浄用シリンジアセンブリ
WO2013145789A1 (fr) * 2012-03-30 2013-10-03 株式会社吉野工業所 Dispositif de pulvérisation de type seringue doseuse
TW201713377A (zh) * 2015-07-01 2017-04-16 益普生製藥股份有限公司 注射器組件
US11389597B2 (en) * 2016-03-16 2022-07-19 West Pharma. Services IL, Ltd. Staged telescopic screw assembly having different visual indicators
AU2019218870B2 (en) * 2018-02-09 2024-05-23 Icon Bioscience, Inc. Systems, kits and methods for loading and delivering a small volume dose from a syringe
FR3115772B1 (fr) * 2020-11-02 2022-10-28 Aptar France Sas Dispositif de distribution de produit fluide

Also Published As

Publication number Publication date
FR3145750A1 (fr) 2024-08-16
WO2024170848A1 (fr) 2024-08-22
CN121013743A (zh) 2025-11-25
EP4665431A1 (fr) 2025-12-24

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