CA2776867A1 - Drive mechanism for drug delivery devices - Google Patents

Drive mechanism for drug delivery devices Download PDF

Info

Publication number
CA2776867A1
CA2776867A1 CA2776867A CA2776867A CA2776867A1 CA 2776867 A1 CA2776867 A1 CA 2776867A1 CA 2776867 A CA2776867 A CA 2776867A CA 2776867 A CA2776867 A CA 2776867A CA 2776867 A1 CA2776867 A1 CA 2776867A1
Authority
CA
Canada
Prior art keywords
piston rod
receptacle
piston
drive mechanism
cartridge
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
CA2776867A
Other languages
English (en)
French (fr)
Inventor
Michael Helmer
Claudia Matthias
Peter Nober
Reza Shahbazfar
Benjamin Schaefer
Leo Zeimetz
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 CA2776867A1 publication Critical patent/CA2776867A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31515Connection of piston with piston rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/24Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3146Priming, e.g. purging, reducing backlash or clearance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/24Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M2005/2403Ampoule inserted into the ampoule holder
    • A61M2005/2407Ampoule inserted into the ampoule holder from the rear
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2207/00Methods of manufacture, assembly or production

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)
CA2776867A 2009-10-08 2010-10-08 Drive mechanism for drug delivery devices Abandoned CA2776867A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09172507.7 2009-10-08
EP09172507 2009-10-08
PCT/EP2010/065096 WO2011042539A1 (en) 2009-10-08 2010-10-08 Drive mechanism for drug delivery devices

Publications (1)

Publication Number Publication Date
CA2776867A1 true CA2776867A1 (en) 2011-04-14

Family

ID=41683451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2776867A Abandoned CA2776867A1 (en) 2009-10-08 2010-10-08 Drive mechanism for drug delivery devices

Country Status (12)

Country Link
US (1) US8900202B2 (enExample)
EP (1) EP2485791B1 (enExample)
JP (1) JP5674795B2 (enExample)
CN (1) CN102573961B (enExample)
AU (1) AU2010305365B2 (enExample)
BR (1) BR112012007741A2 (enExample)
CA (1) CA2776867A1 (enExample)
DK (1) DK2485791T3 (enExample)
ES (1) ES2442175T3 (enExample)
IL (1) IL218917A (enExample)
PL (1) PL2485791T3 (enExample)
WO (1) WO2011042539A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9050083B2 (en) * 2008-09-23 2015-06-09 Ethicon Endo-Surgery, Inc. Motorized surgical instrument
DE202011110811U1 (de) * 2010-08-06 2016-07-15 Sanofi-Aventis Deutschland Gmbh Patronenhalter zum Zusammenbauen einer Patroneneinheit für eine Medikamenten-Verabreichungsvorrichtung
US9732851B2 (en) 2011-09-06 2017-08-15 Novo Nordisk A/S Piston rod foot
US9101718B2 (en) * 2011-09-06 2015-08-11 Novo Nordisk A/S Piston rod foot
TWI653069B (zh) 2013-03-11 2019-03-11 德商賽諾菲阿凡提斯德意志有限公司 活塞桿以及包含活塞桿的藥物輸送裝置
US9919096B2 (en) * 2014-08-26 2018-03-20 Bigfoot Biomedical, Inc. Infusion pump system and method
EP3274028B1 (en) 2015-03-27 2021-08-04 Novo Nordisk A/S Deformable piston washer
EP3316943B1 (en) * 2015-07-01 2020-03-25 Novo Nordisk A/S A piston washer for a drug delivery device and drug delivery device incorporating such piston washer
US20180272070A1 (en) * 2015-10-01 2018-09-27 Novo Nordisk A/S Piston washer assembly, method of assembly and drug delivery device incorporating such piston washer assembly
US20210283340A1 (en) * 2016-07-08 2021-09-16 Novo Nordisk A/S Drug delivery device comprising an adjustment member
WO2018122394A1 (en) * 2016-12-31 2018-07-05 Novo Nordisk A/S Plunger sub-assembly for a prefilled medicament injector, a prefilled medicament injector and method for assembling a prefilled medical injector
EP3598990A1 (en) * 2018-07-23 2020-01-29 Sanofi Drug delivery device and assembly method for a drug delivery device
US20230191029A1 (en) * 2020-05-15 2023-06-22 Sanofi Housing element and drug delivery device herewith
WO2022010726A1 (en) 2020-07-09 2022-01-13 Eli Lilly And Company Automatic injection device with reusable portion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895474A (en) * 1955-01-04 1959-07-21 Cook Waite Lab Inc Aspirating cartridge syringe
GB2220143B (en) * 1988-06-28 1991-10-02 William Thomas Dennis Bates Single-use syringe
US6196999B1 (en) 1999-02-05 2001-03-06 Liebel-Flarsheim Company Syringe/plunger coupling
DE10229122B4 (de) * 2002-06-28 2006-09-07 Tecpharma Licensing Ag Verabreichungsgerät mit rücksetzbarer Betätigungssperre
EP2247327B1 (en) 2008-01-28 2014-03-12 Novo Nordisk A/S Injection device for performing medical injections

Also Published As

Publication number Publication date
ES2442175T3 (es) 2014-02-10
BR112012007741A2 (pt) 2016-08-23
EP2485791B1 (en) 2013-11-20
CN102573961A (zh) 2012-07-11
IL218917A0 (en) 2012-06-28
JP2013507158A (ja) 2013-03-04
HK1173992A1 (en) 2013-05-31
AU2010305365B2 (en) 2014-11-13
AU2010305365A1 (en) 2012-05-03
JP5674795B2 (ja) 2015-02-25
EP2485791A1 (en) 2012-08-15
IL218917A (en) 2014-07-31
DK2485791T3 (en) 2014-02-24
US8900202B2 (en) 2014-12-02
US20130023831A1 (en) 2013-01-24
PL2485791T3 (pl) 2014-04-30
WO2011042539A1 (en) 2011-04-14
CN102573961B (zh) 2014-05-14

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20161011