AU2019241406B2 - Stopper with low force for use in an injector - Google Patents

Stopper with low force for use in an injector Download PDF

Info

Publication number
AU2019241406B2
AU2019241406B2 AU2019241406A AU2019241406A AU2019241406B2 AU 2019241406 B2 AU2019241406 B2 AU 2019241406B2 AU 2019241406 A AU2019241406 A AU 2019241406A AU 2019241406 A AU2019241406 A AU 2019241406A AU 2019241406 B2 AU2019241406 B2 AU 2019241406B2
Authority
AU
Australia
Prior art keywords
stopper
sealing element
cavity
deformable sealing
injector
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
AU2019241406A
Other languages
English (en)
Other versions
AU2019241406A1 (en
Inventor
Mikael Hetting
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.)
Injecto Group AS
Original Assignee
Injecto Group AS
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 Injecto Group AS filed Critical Injecto Group AS
Publication of AU2019241406A1 publication Critical patent/AU2019241406A1/en
Application granted granted Critical
Publication of AU2019241406B2 publication Critical patent/AU2019241406B2/en
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
    • A61M5/31—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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • 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
    • A61M5/3129—Syringe barrels
    • 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
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31515—Connection of piston with piston rod
    • 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
    • A61M5/3129—Syringe barrels
    • A61M2005/3131—Syringe barrels specially adapted for improving sealing or sliding
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0222—Materials for reducing friction

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Closures For Containers (AREA)
AU2019241406A 2018-03-27 2019-03-27 Stopper with low force for use in an injector Active AU2019241406B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA201800135 2018-03-27
DKPA201800135 2018-03-27
DKPA201800637 2018-09-24
DKPA201800637 2018-09-24
PCT/DK2019/050105 WO2019185101A1 (en) 2018-03-27 2019-03-27 Stopper with low force for use in an injector

Publications (2)

Publication Number Publication Date
AU2019241406A1 AU2019241406A1 (en) 2020-10-22
AU2019241406B2 true AU2019241406B2 (en) 2024-08-29

Family

ID=66048968

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019241406A Active AU2019241406B2 (en) 2018-03-27 2019-03-27 Stopper with low force for use in an injector

Country Status (13)

Country Link
US (1) US11660398B2 (https=)
EP (1) EP3773821A1 (https=)
JP (1) JP7321535B2 (https=)
KR (1) KR102471040B1 (https=)
CN (1) CN112041010B (https=)
AU (1) AU2019241406B2 (https=)
BR (1) BR112020019255B1 (https=)
IL (1) IL277603B2 (https=)
MX (1) MX2020010167A (https=)
MY (1) MY207414A (https=)
SG (1) SG11202009433VA (https=)
WO (1) WO2019185101A1 (https=)
ZA (1) ZA202006070B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230073033A1 (en) * 2020-04-24 2023-03-09 Fresenius Kabi Deutschland Gmbh Piston stop for a medical syringe and medical syringe with a piston stop
WO2022246476A1 (en) * 2021-05-21 2022-11-24 Sio2 Medical Products, Inc. Plungers, plunger assemblies, syringes, and methods of making and using same
CA3257490A1 (en) * 2022-05-28 2023-12-07 Injecto Group A/S PISTON EXTENSION ROD FOR INJECTOR PISTON MOUNTING
AU2024271138A1 (en) 2023-05-17 2025-11-13 Injecto Group A/S A medical container
EP4628125A1 (en) * 2024-04-02 2025-10-08 Becton, Dickinson and Company Syringe plunger stopper with guidance-enabling internal cavity
EP4670761A1 (en) * 2024-06-28 2025-12-31 Becton, Dickinson and Company DOUBLE-RIBBED SYRINGE PISTON CAP WITH AXIAL GUIDE ELEMENT

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000107290A (ja) 1998-10-05 2000-04-18 Igaku Joho Service:Kk 注射器
ES2803379T3 (es) 2002-10-11 2021-01-26 Becton Dickinson Co Jeringuilla de lavado con émbolo compresible
WO2006087762A1 (ja) * 2005-02-15 2006-08-24 Kabushiki Kaisha Top シリンジ
US8926569B2 (en) 2006-03-15 2015-01-06 Bayer Medical Care Inc. Plunger covers and plungers for use in syringes and methods of fabricating plunger covers and plungers for use in syringes
US8740856B2 (en) * 2007-06-04 2014-06-03 Becton, Dickinson And Company Stoppers used in pre-filled syringes
WO2008151239A2 (en) 2007-06-04 2008-12-11 Becton, Dickinson And Company Positive displacement stopper for a pre-filled syringe
US8613730B2 (en) * 2008-11-26 2013-12-24 Acist Medical Systems, Inc. Apparatus and methods for fluid pressurizing units of injection systems
EP2691133B1 (en) 2011-03-28 2018-01-10 Becton, Dickinson and Company Plastic stopper
JP5960554B2 (ja) * 2012-08-30 2016-08-02 住友ゴム工業株式会社 積層ガスケット
EA036216B1 (ru) 2013-06-05 2020-10-15 Иньекто Груп А/С Инжектор для доставки лекарственного препарата
FR3011472B1 (fr) 2013-10-09 2017-09-01 Aptar Stelmi Sas Bouchon-piston et dispositif de seringue comportant un tel bouchon-piston
MX383497B (es) * 2013-10-28 2025-03-14 Becton Dickinson Co Tapon libre de fugas para un conjunto de jeringa que tiene fuerzas de sustentacion e inicial bajas.
MY178361A (en) 2014-09-10 2020-10-09 Sio2 Medical Products Inc Three-position plungers, film coated plungers and related syringe assemblies
FR3032123B1 (fr) 2015-01-29 2021-04-23 Aptar Stelmi Sas Bouchon-piston de seringue.
CN109414550B (zh) 2016-03-13 2021-05-28 因杰科托集团公司 具有减小的挣脱力的注射器
JP6006905B1 (ja) 2016-03-29 2016-10-12 有限会社コーキ・エンジニアリング 高摺動性シリンジ
US20180043102A1 (en) * 2016-08-09 2018-02-15 Becton, Dickinson And Company O-Ring Plunger for a Prefilled Syringe and Method
WO2019199901A1 (en) 2018-04-09 2019-10-17 Sio2 Medical Products, Inc. Stretchable plunger assemblies
WO2021110910A2 (en) 2019-12-05 2021-06-10 F. Hoffmann-La Roche Ag Syringe and tightness testing method

Also Published As

Publication number Publication date
US20210046248A1 (en) 2021-02-18
BR112020019255B1 (pt) 2023-10-17
SG11202009433VA (en) 2020-10-29
CN112041010B (zh) 2022-11-04
KR102471040B1 (ko) 2022-11-28
KR20210013547A (ko) 2021-02-04
JP2021519136A (ja) 2021-08-10
MY207414A (en) 2025-02-26
MX2020010167A (es) 2021-02-09
JP7321535B2 (ja) 2023-08-07
IL277603A (en) 2020-11-30
ZA202006070B (en) 2022-01-26
IL277603B2 (en) 2023-07-01
CA3095075A1 (en) 2019-10-03
IL277603B1 (en) 2023-03-01
CN112041010A (zh) 2020-12-04
AU2019241406A1 (en) 2020-10-22
EP3773821A1 (en) 2021-02-17
US11660398B2 (en) 2023-05-30
RU2020133560A (ru) 2022-04-27
BR112020019255A2 (pt) 2021-01-12
WO2019185101A1 (en) 2019-10-03

Similar Documents

Publication Publication Date Title
AU2019241406B2 (en) Stopper with low force for use in an injector
JP7384467B2 (ja) 注射器における使用のためのピストン
AU2017233270B2 (en) An injector with reduced break loose force
CA3095075C (en) Stopper with low force for use in an injector
US20250332353A1 (en) Piston extension rod for injector piston mounting
RU2784650C2 (ru) Пробка с низким усилием для использования в инъекторе
US20250229032A1 (en) Injector with reduced break loose force
HK40042135B (en) Stopper with low force for use in an injector
HK40042135A (en) Stopper with low force for use in an injector
CA3017540C (en) An injector with reduced break loose force
OA18948A (en) An injector with reduced break loose force
BR112018068609B1 (pt) Injetor para entrega de uma composição farmacêutica
OA18656A (en) Piston for Use a syringe with specific dimensional ratio of a sealing structure.

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)