KR102471040B1 - 적은 힘으로 주사기에서 사용하기 위한 스토퍼 - Google Patents

적은 힘으로 주사기에서 사용하기 위한 스토퍼 Download PDF

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Publication number
KR102471040B1
KR102471040B1 KR1020207030007A KR20207030007A KR102471040B1 KR 102471040 B1 KR102471040 B1 KR 102471040B1 KR 1020207030007 A KR1020207030007 A KR 1020207030007A KR 20207030007 A KR20207030007 A KR 20207030007A KR 102471040 B1 KR102471040 B1 KR 102471040B1
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KR
South Korea
Prior art keywords
stopper
sealing element
deformable sealing
cavity
syringe
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KR1020207030007A
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English (en)
Korean (ko)
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KR20210013547A (ko
Inventor
미카엘 헤팅
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인젝토 그룹 에이/에스
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Application filed by 인젝토 그룹 에이/에스 filed Critical 인젝토 그룹 에이/에스
Publication of KR20210013547A publication Critical patent/KR20210013547A/ko
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Publication of KR102471040B1 publication Critical patent/KR102471040B1/ko
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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
    • A61M5/31—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

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  • 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)
KR1020207030007A 2018-03-27 2019-03-27 적은 힘으로 주사기에서 사용하기 위한 스토퍼 Active KR102471040B1 (ko)

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
KR20210013547A KR20210013547A (ko) 2021-02-04
KR102471040B1 true KR102471040B1 (ko) 2022-11-28

Family

ID=66048968

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207030007A Active KR102471040B1 (ko) 2018-03-27 2019-03-27 적은 힘으로 주사기에서 사용하기 위한 스토퍼

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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070219508A1 (en) 2006-03-15 2007-09-20 Medrad, Inc. Plunger Covers and Plungers for Use in Syringes and Methods of Fabricating Plunger Covers and Plungers for Use in Syringes
US20110034882A1 (en) 2007-06-04 2011-02-10 Becton, Dickinson And Company Stoppers Used in Pre-filled Syringes
CN102264414A (zh) 2008-11-26 2011-11-30 阿西斯特医疗系统有限公司 用于注射系统的流体增压单元的装置和方法
CN103656803A (zh) 2012-08-30 2014-03-26 住友橡胶工业株式会社 叠层密封垫
WO2014194918A1 (en) 2013-06-05 2014-12-11 Mediject Aps Piston for use a syringe with specific dimensional ratio of a sealing structure
US20150119817A1 (en) 2013-10-28 2015-04-30 Becton, Dickinson And Company Leak-Free Stopper Having Low Breakloose and Sustaining Forces
WO2016039816A1 (en) 2014-09-10 2016-03-17 Sio2 Medical Products, Inc. Three-position plungers, film coated plungers and related syringe assemblies
WO2017157396A1 (en) 2016-03-13 2017-09-21 Tina Hetting Holding Aps An injector with reduced break loose force
US20180043102A1 (en) 2016-08-09 2018-02-15 Becton, Dickinson And Company O-Ring Plunger for a Prefilled Syringe and Method

Family Cites Families (10)

* 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
WO2008151239A2 (en) 2007-06-04 2008-12-11 Becton, Dickinson And Company Positive displacement stopper for a pre-filled syringe
EP2691133B1 (en) 2011-03-28 2018-01-10 Becton, Dickinson and Company Plastic stopper
FR3011472B1 (fr) 2013-10-09 2017-09-01 Aptar Stelmi Sas Bouchon-piston et dispositif de seringue comportant un tel bouchon-piston
FR3032123B1 (fr) 2015-01-29 2021-04-23 Aptar Stelmi Sas Bouchon-piston de seringue.
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070219508A1 (en) 2006-03-15 2007-09-20 Medrad, Inc. Plunger Covers and Plungers for Use in Syringes and Methods of Fabricating Plunger Covers and Plungers for Use in Syringes
US20110034882A1 (en) 2007-06-04 2011-02-10 Becton, Dickinson And Company Stoppers Used in Pre-filled Syringes
CN102264414A (zh) 2008-11-26 2011-11-30 阿西斯特医疗系统有限公司 用于注射系统的流体增压单元的装置和方法
CN103656803A (zh) 2012-08-30 2014-03-26 住友橡胶工业株式会社 叠层密封垫
WO2014194918A1 (en) 2013-06-05 2014-12-11 Mediject Aps Piston for use a syringe with specific dimensional ratio of a sealing structure
US20150119817A1 (en) 2013-10-28 2015-04-30 Becton, Dickinson And Company Leak-Free Stopper Having Low Breakloose and Sustaining Forces
WO2016039816A1 (en) 2014-09-10 2016-03-17 Sio2 Medical Products, Inc. Three-position plungers, film coated plungers and related syringe assemblies
WO2017157396A1 (en) 2016-03-13 2017-09-21 Tina Hetting Holding Aps An injector with reduced break loose force
US20180043102A1 (en) 2016-08-09 2018-02-15 Becton, Dickinson And Company O-Ring Plunger for a Prefilled Syringe and Method

Also Published As

Publication number Publication date
AU2019241406B2 (en) 2024-08-29
US20210046248A1 (en) 2021-02-18
BR112020019255B1 (pt) 2023-10-17
SG11202009433VA (en) 2020-10-29
CN112041010B (zh) 2022-11-04
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

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