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WO2009001600A1 - 医療用容器 - Google Patents

医療用容器 Download PDF

Info

Publication number
WO2009001600A1
WO2009001600A1 PCT/JP2008/056390 JP2008056390W WO2009001600A1 WO 2009001600 A1 WO2009001600 A1 WO 2009001600A1 JP 2008056390 W JP2008056390 W JP 2008056390W WO 2009001600 A1 WO2009001600 A1 WO 2009001600A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
gasket
tightness
state
diameter part
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.)
Ceased
Application number
PCT/JP2008/056390
Other languages
English (en)
French (fr)
Inventor
Masaomi Imai
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Priority to JP2009520386A priority Critical patent/JP5627889B2/ja
Priority to US12/666,468 priority patent/US8460250B2/en
Priority to EP08739503A priority patent/EP2165723A4/en
Publication of WO2009001600A1 publication Critical patent/WO2009001600A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3104—Caps for syringes without needle
    • 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
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • 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
    • 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
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
    • 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
    • A61M5/32—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

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)

Abstract

　液体注排出前（第一の状態）では、ガスケット本体部材の大径部に嵌合された弾性体リング状部材の円筒体への強い嵌合により、充分な気密性及び液密性が維持され、また、弾性体リング状部材をガスケット本体部材の大径部から小径部と嵌合される位置まで摺動させた状態である液体注排出時（第二の状態）では、ガスケット本体部材の小径部に嵌合された弾性体リング状部材の円筒体への嵌合力が、液体注排出前（第一の状態）に比べ小さいことで、円筒体に対するガスケットの摺動抵抗も低減し、この結果、気密性及び液密性を維持したまま優れた摺動性を発現できるガスケットを含む医療用容器を提供することが出来る。
PCT/JP2008/056390 2007-06-26 2008-03-31 医療用容器 Ceased WO2009001600A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009520386A JP5627889B2 (ja) 2007-06-26 2008-03-31 医療用容器
US12/666,468 US8460250B2 (en) 2007-06-26 2008-03-31 Medical container
EP08739503A EP2165723A4 (en) 2007-06-26 2008-03-31 MEDICAL CONTAINER

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-167868 2007-06-26
JP2007167868 2007-06-26

Publications (1)

Publication Number Publication Date
WO2009001600A1 true WO2009001600A1 (ja) 2008-12-31

Family

ID=40185423

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056390 Ceased WO2009001600A1 (ja) 2007-06-26 2008-03-31 医療用容器

Country Status (4)

Country Link
US (1) US8460250B2 (ja)
EP (1) EP2165723A4 (ja)
JP (1) JP5627889B2 (ja)
WO (1) WO2009001600A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015097911A (ja) * 2009-05-01 2015-05-28 オウエン マンフォード リミティド 注射装置
WO2016056149A1 (ja) * 2014-10-07 2016-04-14 有限会社コーキ・エンジニアリング 摺動性を有する医療用シリコーンゴムを使用したガスケット及び該ガスケットを使用したシリンジ
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
WO2017175256A1 (ja) * 2016-04-06 2017-10-12 有限会社コーキ・エンジニアリング ブリード型摺接リングの製造方法と該摺接リングを用いたガスケット及びシリンジ
JP2018501910A (ja) * 2015-01-16 2018-01-25 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 薬剤送達デバイス
JP6300137B1 (ja) * 2017-08-29 2018-03-28 有限会社コーキ・エンジニアリング ガスケット、およびそれを備えるシリンジ
US10195350B2 (en) 2011-08-31 2019-02-05 Abbvie Inc. Sealing arrangement for syringe

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2622343B1 (en) 2010-10-01 2016-01-20 Oxford Nanopore Technologies Limited Biochemical analysis apparatus using nanopores
GB2492955A (en) 2011-07-13 2013-01-23 Oxford Nanopore Tech Ltd One way valve
GB2494683A (en) * 2011-09-15 2013-03-20 Oxford Nanopore Tech Ltd A piston seal for a syringe or syringe pump
WO2013038164A2 (en) 2011-09-15 2013-03-21 Oxford Nanopore Technologies Limited Piston seal
US10561795B2 (en) 2013-10-07 2020-02-18 Sio2 Medical Products, Inc. Convertible plungers, film coated plungers and related syringe assemblies
CA2960135C (en) 2014-09-10 2023-09-19 Sio2 Medical Products, Inc. Three-position plungers, film coated plungers and related syringe assemblies
CN104906667B (zh) * 2015-06-05 2018-10-19 山东新华安得医疗用品有限公司 低阻力注射器
CN104906665A (zh) * 2015-06-05 2015-09-16 山东新华安得医疗用品有限公司 一种低阻力注射器
JP6968050B2 (ja) * 2015-07-14 2021-11-17 エスアイオーツー・メディカル・プロダクツ・インコーポレイテッド 切り替え可能なプランジャー、および医療用筒内でのその組み立て方法
US10918800B2 (en) * 2016-05-31 2021-02-16 Sio2 Medical Products, Inc. Convertible plungers and methods for assembling the same in a medical barrel
USD870278S1 (en) 2017-01-13 2019-12-17 Sio2 Medical Products, Inc. Syringe plunger assembly
CN111921041B (zh) * 2020-08-06 2021-07-06 王亮 一种医用血液科防尘注射针筒

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH329581A (fr) * 1954-07-07 1958-04-30 Paul Dr Nogier Seringue à injection
JP3211223B2 (ja) 1994-12-28 2001-09-25 ニプロ株式会社 プレフィルドシリンジ
JP3296025B2 (ja) 1993-05-21 2002-06-24 ニプロ株式会社 薬液充填式注射器
JP2004344639A (ja) 2003-03-04 2004-12-09 Fukoku Co Ltd プレフィルドシリンジ及びこれに用いる仕切用ガスケット

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1768174C (ru) * 1989-04-24 1992-10-15 С.М.Мазурик и О.В.Ефремов Шприц дл инъекций
US5607400A (en) * 1995-05-19 1997-03-04 Becton, Dickinson And Company Pre-fillable syringe and stopper assembly therefor
US6224577B1 (en) * 1998-03-02 2001-05-01 Medrad, Inc. Syringes and plungers for use therein
JP4621029B2 (ja) 2004-02-19 2011-01-26 テルモ株式会社 コネクタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH329581A (fr) * 1954-07-07 1958-04-30 Paul Dr Nogier Seringue à injection
JP3296025B2 (ja) 1993-05-21 2002-06-24 ニプロ株式会社 薬液充填式注射器
JP3211223B2 (ja) 1994-12-28 2001-09-25 ニプロ株式会社 プレフィルドシリンジ
JP2004344639A (ja) 2003-03-04 2004-12-09 Fukoku Co Ltd プレフィルドシリンジ及びこれに用いる仕切用ガスケット

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2165723A4

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2907537A1 (en) * 2009-05-01 2015-08-19 Owen Mumford Limited Injection devices
JP2015097911A (ja) * 2009-05-01 2015-05-28 オウエン マンフォード リミティド 注射装置
US10195350B2 (en) 2011-08-31 2019-02-05 Abbvie Inc. Sealing arrangement for syringe
KR101902168B1 (ko) 2014-10-07 2018-10-01 고키 엔지니어링 가부시키가이샤 섭동성을 갖는 의료용 실리콘 고무를 사용한 개스킷 및 상기 개스킷을 사용한 시린지
WO2016056149A1 (ja) * 2014-10-07 2016-04-14 有限会社コーキ・エンジニアリング 摺動性を有する医療用シリコーンゴムを使用したガスケット及び該ガスケットを使用したシリンジ
JP5977462B1 (ja) * 2014-10-07 2016-08-24 有限会社コーキ・エンジニアリング 摺動性を有する医療用シリコーンゴムを使用したガスケット及び該ガスケットを使用したシリンジ並びにその製造方法
US10456527B2 (en) 2014-10-07 2019-10-29 Coki Engineering Inc. Gasket using medical silicone rubber having slidability, and syringe using said gasket
US10786430B2 (en) 2015-01-16 2020-09-29 Sanofi-Aventis Deutschland Gmbh Medicament delivery device
JP2018501910A (ja) * 2015-01-16 2018-01-25 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 薬剤送達デバイス
WO2017168461A1 (ja) * 2016-03-29 2017-10-05 有限会社コーキ・エンジニアリング 高摺動性シリンジ
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
US11071830B2 (en) 2016-03-29 2021-07-27 Coki Engineering Inc. High-slidability syringe
JPWO2017175256A1 (ja) * 2016-04-06 2018-04-19 有限会社コーキ・エンジニアリング ブリード型摺接リングの製造方法と該摺接リングを用いたガスケット及びシリンジ
WO2017175256A1 (ja) * 2016-04-06 2017-10-12 有限会社コーキ・エンジニアリング ブリード型摺接リングの製造方法と該摺接リングを用いたガスケット及びシリンジ
JP6300137B1 (ja) * 2017-08-29 2018-03-28 有限会社コーキ・エンジニアリング ガスケット、およびそれを備えるシリンジ
WO2019043784A1 (ja) * 2017-08-29 2019-03-07 有限会社コーキ・エンジニアリング ガスケット、およびそれを備えるシリンジ
CN110997042A (zh) * 2017-08-29 2020-04-10 有限会社工机工程 垫圈及具备该垫圈的注射器
KR20200046023A (ko) * 2017-08-29 2020-05-06 고키 엔지니어링 유겐가이샤 개스킷 및 이를 구비하는 주사기
KR102397677B1 (ko) 2017-08-29 2022-05-13 고키 엔지니어링 유겐가이샤 개스킷 및 이를 구비하는 주사기
US11446442B2 (en) 2017-08-29 2022-09-20 Coki Engineering Inc. Gasket and syringe having the same

Also Published As

Publication number Publication date
EP2165723A1 (en) 2010-03-24
US20100204658A1 (en) 2010-08-12
EP2165723A4 (en) 2012-06-13
JPWO2009001600A1 (ja) 2010-08-26
US8460250B2 (en) 2013-06-11
JP5627889B2 (ja) 2014-11-19

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