CA2801871A1 - Mecanisme d'entrainement pour un dispositif de distribution de medicament - Google Patents

Mecanisme d'entrainement pour un dispositif de distribution de medicament Download PDF

Info

Publication number
CA2801871A1
CA2801871A1 CA2801871A CA2801871A CA2801871A1 CA 2801871 A1 CA2801871 A1 CA 2801871A1 CA 2801871 A CA2801871 A CA 2801871A CA 2801871 A CA2801871 A CA 2801871A CA 2801871 A1 CA2801871 A1 CA 2801871A1
Authority
CA
Canada
Prior art keywords
piston rod
drive member
respect
drive mechanism
housing
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.)
Abandoned
Application number
CA2801871A
Other languages
English (en)
Inventor
Michael Heald
Stephen David Butler
Mark Philip Horlock
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Sanofi Aventis Deutschland 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
Application filed by Sanofi Aventis Deutschland GmbH filed Critical Sanofi Aventis Deutschland GmbH
Publication of CA2801871A1 publication Critical patent/CA2801871A1/fr
Abandoned legal-status Critical Current

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
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/31555—Mechanically operated dose setting member by purely axial movement of dose setting member, e.g. during setting or filling of a syringe
    • 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
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
    • A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
    • A61M5/31543—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose piston rod reset means, i.e. means for causing or facilitating retraction of piston rod to its starting position during cartridge change
CA2801871A 2010-06-11 2011-06-09 Mecanisme d'entrainement pour un dispositif de distribution de medicament Abandoned CA2801871A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10165648.6 2010-06-11
EP10165648 2010-06-11
PCT/EP2011/059576 WO2011154490A1 (fr) 2010-06-11 2011-06-09 Mécanisme d'entraînement pour un dispositif de distribution de médicament

Publications (1)

Publication Number Publication Date
CA2801871A1 true CA2801871A1 (fr) 2011-12-15

Family

ID=43216241

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2801871A Abandoned CA2801871A1 (fr) 2010-06-11 2011-06-09 Mecanisme d'entrainement pour un dispositif de distribution de medicament

Country Status (4)

Country Link
EP (1) EP2579926A1 (fr)
JP (1) JP5847171B2 (fr)
CA (1) CA2801871A1 (fr)
WO (1) WO2011154490A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10046118B2 (en) 2012-05-30 2018-08-14 Sanofi-Aventis Deutschland Gmbh Bearing for a piston rod body for a drug delivery device, a piston rod arrangement and a piston rod body
US9956349B2 (en) 2013-05-21 2018-05-01 Novo Nordisk A/S Frontloaded drug delivery device with dynamic axial stop feature
EP2999504A1 (fr) 2013-05-21 2016-03-30 Novo Nordisk A/S Dispositif d'administration de medicament ayant un couplage de tige de piston
EP3030290A2 (fr) * 2013-08-06 2016-06-15 Sanofi-Aventis Deutschland GmbH Dispositif d'administration de médicament
HUE047773T2 (hu) 2013-08-29 2020-05-28 Sanofi Aventis Deutschland Kupak gyógyszerbejuttató eszközhöz
EP3160549B1 (fr) * 2014-06-27 2021-03-24 Sanofi-Aventis Deutschland GmbH Dispositif d'administration de médicaments

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5827232A (en) * 1994-06-22 1998-10-27 Becton Dickinson And Company Quick connect medication delivery pen
EP1003581B1 (fr) * 1998-01-30 2000-11-08 Novo Nordisk A/S Seringue d'injection
EP2258425B1 (fr) * 2001-05-16 2013-01-30 Eli Lilly and Company Appareil injecteur de médication
DE10229122B4 (de) * 2002-06-28 2006-09-07 Tecpharma Licensing Ag Verabreichungsgerät mit rücksetzbarer Betätigungssperre
CN101039713B (zh) * 2004-10-14 2011-10-12 诺和诺德公司 具有剂量机构的注射装置
DE102004063644A1 (de) * 2004-12-31 2006-07-20 Tecpharma Licensing Ag Vorrichtung zur dosierten Verabreichung eines fluiden Produkts mit Drehfederantrieb
DE202005010389U1 (de) * 2005-07-01 2005-09-08 Tecpharma Licensing Ag Magnetische Kolbenstangenrückführung und Kolbenstangenfixierung
EP1923085A1 (fr) * 2006-11-17 2008-05-21 Sanofi-Aventis Deutschland GmbH Mechanisme de dosage et transmission pour dispositif d'administration de médicament

Also Published As

Publication number Publication date
WO2011154490A1 (fr) 2011-12-15
JP5847171B2 (ja) 2016-01-20
EP2579926A1 (fr) 2013-04-17
JP2013528092A (ja) 2013-07-08

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20170609