CA2811860A1 - Auto-injector - Google Patents

Auto-injector Download PDF

Info

Publication number
CA2811860A1
CA2811860A1 CA2811860A CA2811860A CA2811860A1 CA 2811860 A1 CA2811860 A1 CA 2811860A1 CA 2811860 A CA2811860 A CA 2811860A CA 2811860 A CA2811860 A CA 2811860A CA 2811860 A1 CA2811860 A1 CA 2811860A1
Authority
CA
Canada
Prior art keywords
sleeve
auto
injector
syringe
plunger
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
CA2811860A
Other languages
English (en)
French (fr)
Inventor
Yannick Hourmand
Simon Francis Brereton
Thomas Kemp
Rosie Burnell
Matthew Ekman
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 CA2811860A1 publication Critical patent/CA2811860A1/en
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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
    • A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2006—Having specific accessories
    • A61M2005/2013—Having specific accessories triggering of discharging means by contact of injector with patient body
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/206—With automatic needle insertion
    • 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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
    • A61M2005/208—Release is possible only when device is pushed against the skin, e.g. using a trigger which is blocked or inactive when the device is not pushed against the skin
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible feedback
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/582—Means for facilitating use, e.g. by people with impaired vision by tactile feedback
    • 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
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps
    • A61M5/3204—Needle cap remover, i.e. devices to dislodge protection cover from needle or needle hub, e.g. deshielding devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA2811860A 2010-10-08 2011-10-06 Auto-injector Abandoned CA2811860A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP10187008A EP2438947A1 (en) 2010-10-08 2010-10-08 Auto-injector
EP10187008.7 2010-10-08
US201161432257P 2011-01-13 2011-01-13
US61/432,257 2011-01-13
PCT/EP2011/067502 WO2012045839A1 (en) 2010-10-08 2011-10-06 Auto-injector

Publications (1)

Publication Number Publication Date
CA2811860A1 true CA2811860A1 (en) 2012-04-12

Family

ID=43618206

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2811860A Abandoned CA2811860A1 (en) 2010-10-08 2011-10-06 Auto-injector

Country Status (8)

Country Link
US (1) US8876768B2 (enExample)
EP (2) EP2438947A1 (enExample)
JP (1) JP6018066B2 (enExample)
AR (1) AR083348A1 (enExample)
CA (1) CA2811860A1 (enExample)
DK (1) DK2624890T3 (enExample)
TW (1) TWI572384B (enExample)
WO (1) WO2012045839A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12097357B2 (en) 2008-09-15 2024-09-24 West Pharma. Services IL, Ltd. Stabilized pen injector
EP2438952A1 (en) * 2010-10-08 2012-04-11 Sanofi-Aventis Deutschland GmbH Finger guard for an injection device
US9173999B2 (en) 2011-01-26 2015-11-03 Kaleo, Inc. Devices and methods for delivering medicaments from a multi-chamber container
EP2606924A1 (en) * 2011-12-21 2013-06-26 Sanofi-Aventis Deutschland GmbH Autoinjector having a retracting syringe carrier
EP2606925A1 (en) 2011-12-21 2013-06-26 Sanofi-Aventis Deutschland GmbH Autoinjector
FR3016523B1 (fr) * 2014-01-20 2017-08-11 Biocorp Rech Et Dev Injecteur automatique
US9415176B1 (en) 2015-01-22 2016-08-16 West Pharmaceutical Services, Inc. Autoinjector having an end-of-dose visual indicator
EP4166170A1 (en) 2015-06-30 2023-04-19 Kaleo, Inc. Auto-injectors for administration of a medicament within a prefilled syringe
JP6543767B2 (ja) * 2015-10-13 2019-07-10 イーライ リリー アンド カンパニー 薬剤送達装置のためのゼロ位置感知システム
EP3452146B1 (en) 2016-05-06 2024-04-24 SHL Medical AG Drive assembly for a medicament delivery device
CA3046228A1 (en) 2016-12-23 2018-06-28 Kaleo, Inc. Medicament delivery device and methods for delivering drugs to infants and children
EP3597235A4 (en) * 2017-03-16 2020-09-02 Terumo Kabushiki Kaisha MEDICINAL LIQUID INJECTION DEVICE
US11123494B2 (en) * 2017-08-22 2021-09-21 KB Medical, LLC Exostructure to assist in accurate syringe injection
TWI691346B (zh) * 2017-12-20 2020-04-21 瑞士商瑞健醫療股份有限公司 藥物輸送裝置和用於藥物輸送裝置的啟動器
US12569620B2 (en) 2018-01-19 2026-03-10 Birya Biotech, Inc. Tool for servicing an auto-injector
WO2019224783A1 (en) 2018-05-24 2019-11-28 Novartis Ag Automatic drug delivery device
LT3801694T (lt) 2018-06-08 2025-12-10 Antares Pharma, Inc. Automatinio įterpimo injektorius
US10532049B1 (en) 2018-08-27 2020-01-14 Pharmaceutical Industries Limited Parenteral unit dosage form of dihydroergotamine
AU2019352616B2 (en) 2018-10-02 2024-10-10 Amgen Inc. Injection systems for drug delivery with internal force transmission
WO2020140040A1 (en) 2018-12-29 2020-07-02 Kaleo, Inc. Devices and methods for delivery of substances within a prefilled syringe
AU2020331302B2 (en) 2019-08-09 2025-09-25 Kaleo, Inc. Devices and methods for delivery of substances within a prefilled syringe
EP4072624A1 (en) * 2019-12-11 2022-10-19 Sanofi Injection device
US12268847B1 (en) 2021-02-10 2025-04-08 Kaleo, Inc. Devices and methods for delivery of substances within a medicament container
CN113384776B (zh) * 2021-05-22 2022-08-12 宁波睿爱产品设计有限公司 一种多次注射的药物注射装置
CN113730729B (zh) * 2021-09-13 2023-08-18 郑州瑞宇科技有限公司 一种手电动一体胰岛素注射笔及其注射方法
EP4173651A1 (en) 2021-10-27 2023-05-03 medmix Switzerland AG Autoinjector
US20230248724A1 (en) * 2021-10-29 2023-08-10 Sun Pharmaceutical Industries Limited Method of Injecting Dihydroergotamine Into The Body

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605766A (en) * 1943-08-10 1952-08-05 Auguste Rooseboom Automatic hypodermic needle
US5026349A (en) * 1988-10-05 1991-06-25 Autoject Systems Inc. Liquid medicament injector system
DE69427226T2 (de) * 1993-03-24 2001-08-30 Owen Mumford Ltd., Woodstock Vorrichtung zur injektion
US5985989A (en) 1997-07-09 1999-11-16 Arco Chemical Technology, Lp Method of making a water reducing additive for cement
WO2002017996A1 (en) 2000-08-29 2002-03-07 Novo Nordisk A/S Automatic injection device with torsion function for retraction of needle
US20050027255A1 (en) * 2003-07-31 2005-02-03 Sid Technologies, Llc Automatic injector
CA2612295A1 (en) * 2005-06-21 2007-01-04 Eli Lilly And Company Apparatus and method for injecting a pharmaceutical
WO2009007305A1 (en) * 2007-07-06 2009-01-15 Novo Nordisk A/S Automatic injection device
DE602008006458D1 (de) * 2007-11-12 2011-06-01 Bang & Olufsen Medicom As Automatischer injektor mit automatischem nadeleinzug
CA2755779C (en) * 2009-03-20 2015-11-10 Antares Pharma, Inc. Hazardous agent injection system

Also Published As

Publication number Publication date
WO2012045839A1 (en) 2012-04-12
EP2624890A1 (en) 2013-08-14
US8876768B2 (en) 2014-11-04
JP6018066B2 (ja) 2016-11-02
US20130204199A1 (en) 2013-08-08
EP2624890B1 (en) 2018-02-21
TWI572384B (zh) 2017-03-01
DK2624890T3 (en) 2018-06-06
AR083348A1 (es) 2013-02-21
JP2013539685A (ja) 2013-10-28
EP2438947A1 (en) 2012-04-11
TW201231121A (en) 2012-08-01

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Legal Events

Date Code Title Description
FZDE Dead

Effective date: 20171006