JP7022748B2 - 薬剤投与装置およびシステム - Google Patents

薬剤投与装置およびシステム Download PDF

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Publication number
JP7022748B2
JP7022748B2 JP2019526572A JP2019526572A JP7022748B2 JP 7022748 B2 JP7022748 B2 JP 7022748B2 JP 2019526572 A JP2019526572 A JP 2019526572A JP 2019526572 A JP2019526572 A JP 2019526572A JP 7022748 B2 JP7022748 B2 JP 7022748B2
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JP
Japan
Prior art keywords
cassette
mixing
needle
chamber
drug
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Expired - Fee Related
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JP2019526572A
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English (en)
Japanese (ja)
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JP2020505082A (ja
JP2020505082A5 (enExample
Inventor
トビー カウエ，
コリン ウェッブ，
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Owen Mumford Ltd
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Owen Mumford Ltd
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    • 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
    • A61M5/2066—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically comprising means for injection of two or more media, e.g. by mixing
    • A—HUMAN NECESSITIES
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    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2448—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for injection of two or more media, e.g. by mixing
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    • A61M5/178—Syringes
    • A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
    • A—HUMAN NECESSITIES
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    • A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/2429—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
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    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A—HUMAN NECESSITIES
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    • A61M5/178—Syringes
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    • 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
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    • 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
    • A61M5/31591—Single dose, i.e. individually set dose administered only once from the same medicament reservoir, e.g. including single stroke limiting means
    • A—HUMAN NECESSITIES
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    • 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
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    • 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
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A—HUMAN NECESSITIES
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    • 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
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    • 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
    • A—HUMAN NECESSITIES
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    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
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    • A—HUMAN NECESSITIES
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    • 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
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    • 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
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    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed
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    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
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    • A61M5/008—Racks for supporting syringes or needles

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (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)
JP2019526572A 2016-11-18 2017-11-17 薬剤投与装置およびシステム Expired - Fee Related JP7022748B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1619561.2A GB2556091A (en) 2016-11-18 2016-11-18 Medicament delivery device and system
GB1619561.2 2016-11-18
PCT/GB2017/053469 WO2018091916A1 (en) 2016-11-18 2017-11-17 Medicament delivery device and system

Publications (3)

Publication Number Publication Date
JP2020505082A JP2020505082A (ja) 2020-02-20
JP2020505082A5 JP2020505082A5 (enExample) 2020-12-17
JP7022748B2 true JP7022748B2 (ja) 2022-02-18

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JP2019526572A Expired - Fee Related JP7022748B2 (ja) 2016-11-18 2017-11-17 薬剤投与装置およびシステム

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US (1) US11541178B2 (enExample)
EP (1) EP3541447A1 (enExample)
JP (1) JP7022748B2 (enExample)
KR (1) KR102522448B1 (enExample)
CN (1) CN110177587B (enExample)
GB (1) GB2556091A (enExample)
MX (1) MX2019005792A (enExample)
WO (1) WO2018091916A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3168766A1 (en) * 2020-02-26 2021-09-02 Julia ANTHONY Drug injection apparatus, systems and methods
CA3077844A1 (en) 2020-04-03 2021-10-03 Duoject Medical Systems Inc. Method of sanitizing a medical device
EP4616884A1 (en) 2024-10-09 2025-09-17 Ypsomed AG Loading mechanism for a drug delivery device
EP4616885A1 (en) 2024-10-09 2025-09-17 Ypsomed AG Release mechanism for a drug delivery device
EP4616888A1 (en) 2024-10-09 2025-09-17 Ypsomed AG Safety mechanism for a drug delivery device

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JP2001511404A (ja) 1997-07-31 2001-08-14 アレス−トレーディング エス．アー． 注射装置に関する改良
JP2007014615A (ja) 2005-07-08 2007-01-25 Hideo Takahashi インスリン注射用補助具
JP2009518080A (ja) 2005-12-05 2009-05-07 中山博泰薬械有限公司 自動注射器
JP2012513855A (ja) 2008-12-31 2012-06-21 オウエン マンフォード リミティド 自己注射器
US20160263320A1 (en) 2014-08-18 2016-09-15 Windgap Medical, Llc Portable Drug Mixing and Delivery Device and Associated Methods

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