CN115443164B - 用于药物递送装置的机构单元以及药物递送装置 - Google Patents

用于药物递送装置的机构单元以及药物递送装置

Info

Publication number
CN115443164B
CN115443164B CN202180029917.2A CN202180029917A CN115443164B CN 115443164 B CN115443164 B CN 115443164B CN 202180029917 A CN202180029917 A CN 202180029917A CN 115443164 B CN115443164 B CN 115443164B
Authority
CN
China
Prior art keywords
drive member
piston rod
housing
dose
delivery device
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.)
Active
Application number
CN202180029917.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN115443164A (zh
Inventor
S·布兰克
M·贾格
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 France
Original Assignee
Sanofi Aventis France
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 France filed Critical Sanofi Aventis France
Publication of CN115443164A publication Critical patent/CN115443164A/zh
Application granted granted Critical
Publication of CN115443164B publication Critical patent/CN115443164B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A61M5/31541—Means preventing setting of a dose beyond the amount remaining in the cartridge
    • 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
    • A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
    • A61M5/31551—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe including axial movement of dose setting member
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production
    • A61M2207/10—Device therefor
    • 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
    • A61M5/31566—Means improving security or handling thereof
    • A61M5/31568—Means keeping track of the total dose administered, e.g. since the cartridge was inserted

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)
CN202180029917.2A 2020-04-23 2021-04-23 用于药物递送装置的机构单元以及药物递送装置 Active CN115443164B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20315210.3 2020-04-23
EP20315210 2020-04-23
PCT/EP2021/060628 WO2021214272A1 (en) 2020-04-23 2021-04-23 Mechanism unit for a drug delivery device and drug delivery device

Publications (2)

Publication Number Publication Date
CN115443164A CN115443164A (zh) 2022-12-06
CN115443164B true CN115443164B (zh) 2025-07-29

Family

ID=70921944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180029917.2A Active CN115443164B (zh) 2020-04-23 2021-04-23 用于药物递送装置的机构单元以及药物递送装置

Country Status (5)

Country Link
US (1) US20230173188A1 (https=)
EP (1) EP4138955B1 (https=)
JP (1) JP7753250B2 (https=)
CN (1) CN115443164B (https=)
WO (1) WO2021214272A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10688247B2 (en) 2017-07-13 2020-06-23 Haselmeier Ag Injection device with flexible dose selection
CN115227910A (zh) 2018-04-13 2022-10-25 迈德米斯瑞士股份公司 药剂输送装置
US11969583B2 (en) 2018-07-17 2024-04-30 Medmix Switzerland Ag Injection device with dose interruption fail safe
US20240058540A1 (en) * 2022-04-27 2024-02-22 Medmix Switzerland Ag Cartridge holding unit
WO2024094583A1 (en) * 2022-11-04 2024-05-10 Medmix Switzerland Ag Dose delivery mechanism
CN121130226B (zh) * 2025-11-18 2026-01-23 苏州万海医疗器械有限公司 注射笔、注射笔用剂量调节机构及其装配方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101594896A (zh) * 2006-09-15 2009-12-02 特克法马许可公司 带有低损耗驱动器的注射仪器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060929A1 (de) * 2005-09-14 2007-03-15 Tecpharma Licensing Ag Injektionsvorrichtung mit Zweiwege-Rutschkupplung
PL3130370T3 (pl) * 2010-06-11 2026-02-23 Sanofi-Aventis Deutschland Gmbh Zespół napędowy, element składowy napędu i urządzenie do dostarczania leku
US8834430B2 (en) * 2010-06-11 2014-09-16 Sanofi-Aventis Deutschland Gmbh Medication delivery device
SG193285A1 (en) * 2011-03-25 2013-10-30 Sanofi Aventis Deutschland Dose setting mechanism and injection device
AR092276A1 (es) * 2012-08-31 2015-04-08 Sanofi Aventis Deutschland Dispositivo de administracion de farmacos
TW201622762A (zh) * 2014-10-09 2016-07-01 賽諾菲公司 插件及具有該插件的藥物輸送裝置
JP6618994B2 (ja) * 2014-10-09 2019-12-11 サノフイＳａｎｏｆｉ リセット可能な薬物送達デバイス
EP3067081A1 (en) * 2015-03-12 2016-09-14 Sanofi Drug delivery device
US10512730B2 (en) * 2015-07-01 2019-12-24 Novo Nordisk A/S Piston washer for a drug delivery device and drug delivery device incorporating such piston washer
CN108025138A (zh) * 2015-10-01 2018-05-11 诺和诺德股份有限公司 在自动药物递送装置中的扭力弹簧固定
GB201615453D0 (en) * 2016-09-12 2016-10-26 Norton Healthcare Ltd Dose display mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101594896A (zh) * 2006-09-15 2009-12-02 特克法马许可公司 带有低损耗驱动器的注射仪器

Also Published As

Publication number Publication date
JP2023522394A (ja) 2023-05-30
EP4138955C0 (en) 2026-01-28
JP7753250B2 (ja) 2025-10-14
WO2021214272A1 (en) 2021-10-28
US20230173188A1 (en) 2023-06-08
EP4138955B1 (en) 2026-01-28
CN115443164A (zh) 2022-12-06
EP4138955A1 (en) 2023-03-01

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