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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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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JP2020505082A5 (enExample
JP2020505082A (ja
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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    • 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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    • A61M5/178—Syringes
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or cartridges, e.g. automatic
    • A61M5/2448—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or cartridges, e.g. automatic comprising means for injection of two or more media, e.g. by mixing
    • A—HUMAN NECESSITIES
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    • A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or cartridges, 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 cartridges, 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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    • A61M5/315—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
    • A—HUMAN NECESSITIES
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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; Drive mechanisms or modes for piston rods
    • A61M5/31578—Constructional features; Drive mechanisms or modes for piston rods the piston rod being moved by the axial movement of a component directly in contact with it
    • A61M5/3158—Constructional features; Drive mechanisms or modes for piston rods the piston rod being moved by the axial movement of a component directly in contact with it the component being manually operated or triggered by an axially moving actuator operated by user, e.g. an axially movable injection button
    • A—HUMAN NECESSITIES
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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
    • A61M5/31565—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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    • 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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    • 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
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    • A—HUMAN NECESSITIES
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    • A—HUMAN NECESSITIES
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    • 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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    • A61M5/31598—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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  • 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)
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
GB1619561.2 2016-11-18
GB1619561.2A GB2556091A (en) 2016-11-18 2016-11-18 Medicament delivery device and system
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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Country Link
US (1) US11541178B2 (enExample)
EP (1) EP3541447B1 (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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Publication number Priority date Publication date Assignee Title
IL295791B1 (en) * 2020-02-26 2026-08-01 Solution Medical Inc Drug injection device, systems and methods
CA3077844A1 (en) 2020-04-03 2021-10-03 Duoject Medical Systems Inc. Method of sanitizing a medical device
US20240091462A1 (en) * 2020-12-16 2024-03-21 Shl Medical Ag Medicament delivery member housing assembly
EP4616884A1 (en) 2024-10-09 2025-09-17 Ypsomed AG Loading mechanism for a drug delivery device
WO2026047051A1 (en) 2024-08-30 2026-03-05 Ypsomed Ag Release mechanism for a drug delivery device
WO2026047090A1 (en) 2024-08-30 2026-03-05 Ypsomed Ag Safety mechanism for a drug delivery device
EP4616885A1 (en) 2024-10-09 2025-09-17 Ypsomed AG Release mechanism for a drug delivery device
WO2026047014A1 (en) 2024-08-30 2026-03-05 Ypsomed Ag Loading 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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US20190358401A1 (en) 2019-11-28
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