JP2014530692A - 高圧インジェクター用シリンジ - Google Patents
高圧インジェクター用シリンジ Download PDFInfo
- Publication number
- JP2014530692A JP2014530692A JP2014536207A JP2014536207A JP2014530692A JP 2014530692 A JP2014530692 A JP 2014530692A JP 2014536207 A JP2014536207 A JP 2014536207A JP 2014536207 A JP2014536207 A JP 2014536207A JP 2014530692 A JP2014530692 A JP 2014530692A
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- syringe
- core member
- syringe cylinder
- sealing
- 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.)
- Granted
Links
Images
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
- A61M2005/3123—Details having air entrapping or venting means, e.g. purging channels in pistons
-
- 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
- A61M5/007—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 for contrast media
-
- 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
- A61M5/3146—Priming, e.g. purging, reducing backlash or clearance
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
Description
Claims (9)
- 患者に近い方の端部(10)に配置されたチューブ用のチューブ接続部(11)を有するシリンジシリンダ(2)と、前記シリンジシリンダ(2)内で前進方向(V)に案内され、前記シリンジシリンダ(2)の内壁(13)に対し封止された態様で静止するための封止表面(302)を設けられたプランジャ(3)を有し、前記プランジャ(3)は、より硬いプラスチックからなる芯部材(31)と、前記芯部材(31)に取り付けられる、比較的柔らかい材料からなる被覆層(30)を有する熱可塑性プラスチックを基材とする2成分射出成形部材として具現化されることを特徴とし;前記被覆層(30)は、少なくとも前記プランジャ(3)の前記シリンジシリンダの患者に近い方の前記端部(10)に向けられたプランジャ表面(301)および前記封止表面(302)を構成し;前記プランジャ(3)はそのプランジャ表面(301)の領域にリセス(308)を設けられている、高圧インジェクター用シリンジ。
- 前記プランジャ表面(301)の前記リセス(308)の体積が、少なくとも前記チューブ接続部(11)に接続され得る前記チューブの容積に対応することを特徴とする、請求項1に記載のシリンジ。
- 前記封止表面(302)が、前記シリンジシリンダ(2)の前記内壁(13)に対して配置され得る少なくとも1つの封止リップ(303)を含むこと特徴とする、請求項1または2のいずれか一項に記載のシリンジ。
- 2つの封止リップ(303a、303b)が設けられ、溝(305)により互いに離間されていることを特徴とする、請求項3に記載のシリンジ。
- 1つの封止リップ(303a)が、前進方向(V)に突き出し、前記プランジャ(3)の残余の体部から前記前進方向(V)に開いた自由空間(304a)により分離されて具現化され、別の封止リップ(303b)が、前記前進方向(V)と反対方向に突き出し、前記プランジャ(3)の残余の体部から前記前進方向(V)と反対方向に開いた自由空間(304b)により分離されていることを特徴とする、請求項3または4のいずれか一項に記載のシリンジ。
- 前記プランジャ(3)の前記芯部材(31)がポリカーボネートまたはアクリルブタジエンスチレンで作製されていることを特徴とする、請求項1から5のいずれか一項に記載のシリンジ。
- 前記被覆層(30)が、前記芯部材(31)に接着的に取り付けられ得、ショアー硬さ60〜90Aを有する熱可塑性エラストマーからなることを特徴とする、請求項1から6のいずれか一項に記載のシリンジ。
- インジェクターのプランジャロッド用の連結アダプタ(311)が前記芯部材(31)上に形成されていることを特徴とする、請求項1から7のいずれか一項に記載のシリンジ。
- 前記芯部材(31)が、前記前進方向(V)から離れる方向の端部に基部プレート(32)を設けられていることを特徴とする、請求項1から8のいずれか一項に記載のシリンジ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011054605.7 | 2011-10-19 | ||
DE102011054605 | 2011-10-19 | ||
PCT/EP2012/070514 WO2013057119A1 (de) | 2011-10-19 | 2012-10-16 | Spritze für einen hochdruckinjektor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014530692A true JP2014530692A (ja) | 2014-11-20 |
JP6190814B2 JP6190814B2 (ja) | 2017-08-30 |
Family
ID=47458858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014536207A Expired - Fee Related JP6190814B2 (ja) | 2011-10-19 | 2012-10-16 | 高圧インジェクター用シリンジ |
Country Status (14)
Country | Link |
---|---|
US (1) | US20140288509A1 (ja) |
EP (1) | EP2768551B1 (ja) |
JP (1) | JP6190814B2 (ja) |
CN (1) | CN103987414B (ja) |
BR (1) | BR112014008938B1 (ja) |
DE (1) | DE202012104614U1 (ja) |
DK (1) | DK2768551T3 (ja) |
ES (1) | ES2640531T3 (ja) |
HR (1) | HRP20171376T1 (ja) |
HU (1) | HUE033781T2 (ja) |
PL (1) | PL2768551T3 (ja) |
PT (1) | PT2768551T (ja) |
RS (1) | RS56346B1 (ja) |
WO (1) | WO2013057119A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112015024634A2 (pt) * | 2013-03-25 | 2017-07-18 | ViCap Systems Europe Asia AG | fecho com uma espiga para um recipiente |
CA2927783C (en) | 2013-10-28 | 2018-07-10 | Becton, Dickinson And Company | Leak-free stopper for a syringe assembly having low breakloose and sustaining forces |
CN105031774B (zh) * | 2015-06-20 | 2018-09-04 | 南京感控通化工产品经营部 | 螺旋式高压注射器活塞对接装置及方法 |
WO2017007792A1 (en) * | 2015-07-06 | 2017-01-12 | Merit Medical Systems, Inc. | Reinforced syringe body |
CN105311712A (zh) * | 2015-11-13 | 2016-02-10 | 南京感控通化工产品经营部 | 具有卡爪的高压注射器活塞对接装置 |
CN106964030B (zh) * | 2017-04-19 | 2023-04-11 | 深圳安科高技术股份有限公司 | 一种注射器用活塞装置 |
US11933401B2 (en) * | 2020-10-09 | 2024-03-19 | Enplas Corporation | Plunger, instrument, and mold |
CN220025783U (zh) * | 2023-06-25 | 2023-11-17 | 石家庄鑫富达医药包装有限公司 | 一体成型注射器推杆 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03168154A (ja) * | 1989-11-29 | 1991-07-19 | Ajinomoto Takara Corp:Kk | 注射器 |
US5795337A (en) * | 1994-02-14 | 1998-08-18 | Becton Dickinson And Company | Syringe assembly and syringe stopper |
JP2002527150A (ja) * | 1998-10-09 | 2002-08-27 | エラン・ファルマ・インターナショナル・リミテッド | 液体薬物容器内に気体を捕捉する方法および装置 |
JP2003522608A (ja) * | 2000-02-15 | 2003-07-29 | ディセトロニック・ライセンシング・アクチェンゲゼルシャフト | 複数構成要素から成るピストン |
JP2009511237A (ja) * | 2006-11-22 | 2009-03-19 | マリンクロット インコーポレイテッド | 注射器プランジャのための汎用アダプタ |
WO2011007644A1 (ja) * | 2009-07-17 | 2011-01-20 | 株式会社大協精工 | 微少容量の注射器用ピストン及び該ピストンを取り付けたプランジャー |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4500310A (en) * | 1982-12-20 | 1985-02-19 | Becton, Dickinson And Company | Variable sealing pressure plunger rod assembly |
US4931043A (en) * | 1988-08-08 | 1990-06-05 | Sterling Drug Inc. | Ratchet connector for hypodermic syringe pistons |
US4986820A (en) * | 1989-06-23 | 1991-01-22 | Ultradent Products, Inc. | Syringe apparatus having improved plunger |
US5314416A (en) * | 1992-06-22 | 1994-05-24 | Sherwood Medical Company | Low friction syring assembly |
US5373684A (en) * | 1992-12-14 | 1994-12-20 | Mallinckrodt Medical, Inc. | Process and apparatus used in producing prefilled, sterile delivery devices |
DE4339528C2 (de) * | 1993-11-19 | 1995-09-07 | Freudenberg Carl Fa | Einwegspritze |
US5397313A (en) * | 1994-01-27 | 1995-03-14 | The Kendall Company | Low friction syringe |
US5735825A (en) * | 1996-03-22 | 1998-04-07 | Merit Medical Systems, Inc. | Syringe plunger tip |
US5713857A (en) * | 1996-06-28 | 1998-02-03 | Becton Dickinson France, S.A. | Sequential stopper |
US5902276A (en) * | 1996-11-26 | 1999-05-11 | Liebel-Flarsheim Company | Two-shot molded plunger |
US6585700B1 (en) * | 2000-10-05 | 2003-07-01 | Medrad, Inc. | Syringe, syringe plunger and attachment mechanism for front loading medical injector |
JP4460278B2 (ja) * | 2003-12-17 | 2010-05-12 | 株式会社大協精工 | 注射器用密封栓及びプレフィルド注射器 |
US20060069356A1 (en) * | 2004-08-24 | 2006-03-30 | Norbert Witowski | Plunger for a syringe and syringe |
WO2006109272A2 (en) * | 2005-04-13 | 2006-10-19 | Coeur Inc | Syringe plunger jacket with expandable seal |
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 |
US8545440B2 (en) * | 2007-12-21 | 2013-10-01 | Carticept Medical, Inc. | Injection system for delivering multiple fluids within the anatomy |
ES2886499T3 (es) * | 2007-12-28 | 2021-12-20 | Terumo Corp | Junta de estanqueidad para jeringa y jeringa que comprende la junta de estanqueidad |
CN201366150Y (zh) * | 2009-03-25 | 2009-12-23 | 深圳市安特高科实业有限公司 | 高压注射器活塞 |
US20100280370A1 (en) * | 2009-03-26 | 2010-11-04 | Namey Jr David | Syringe plunger |
-
2012
- 2012-10-16 BR BR112014008938-8A patent/BR112014008938B1/pt active IP Right Grant
- 2012-10-16 RS RS20170906A patent/RS56346B1/sr unknown
- 2012-10-16 ES ES12808265.8T patent/ES2640531T3/es active Active
- 2012-10-16 PL PL12808265T patent/PL2768551T3/pl unknown
- 2012-10-16 CN CN201280049871.1A patent/CN103987414B/zh active Active
- 2012-10-16 JP JP2014536207A patent/JP6190814B2/ja not_active Expired - Fee Related
- 2012-10-16 DE DE202012104614U patent/DE202012104614U1/de not_active Expired - Lifetime
- 2012-10-16 WO PCT/EP2012/070514 patent/WO2013057119A1/de active Application Filing
- 2012-10-16 US US14/353,254 patent/US20140288509A1/en not_active Abandoned
- 2012-10-16 PT PT128082658T patent/PT2768551T/pt unknown
- 2012-10-16 DK DK12808265.8T patent/DK2768551T3/en active
- 2012-10-16 EP EP12808265.8A patent/EP2768551B1/de active Active
- 2012-10-16 HU HUE12808265A patent/HUE033781T2/en unknown
-
2017
- 2017-09-14 HR HRP20171376TT patent/HRP20171376T1/hr unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03168154A (ja) * | 1989-11-29 | 1991-07-19 | Ajinomoto Takara Corp:Kk | 注射器 |
US5795337A (en) * | 1994-02-14 | 1998-08-18 | Becton Dickinson And Company | Syringe assembly and syringe stopper |
JP2002527150A (ja) * | 1998-10-09 | 2002-08-27 | エラン・ファルマ・インターナショナル・リミテッド | 液体薬物容器内に気体を捕捉する方法および装置 |
JP2003522608A (ja) * | 2000-02-15 | 2003-07-29 | ディセトロニック・ライセンシング・アクチェンゲゼルシャフト | 複数構成要素から成るピストン |
JP2009511237A (ja) * | 2006-11-22 | 2009-03-19 | マリンクロット インコーポレイテッド | 注射器プランジャのための汎用アダプタ |
WO2011007644A1 (ja) * | 2009-07-17 | 2011-01-20 | 株式会社大協精工 | 微少容量の注射器用ピストン及び該ピストンを取り付けたプランジャー |
Also Published As
Publication number | Publication date |
---|---|
BR112014008938A2 (pt) | 2017-05-02 |
PT2768551T (pt) | 2017-09-26 |
PL2768551T3 (pl) | 2018-01-31 |
WO2013057119A1 (de) | 2013-04-25 |
HRP20171376T1 (hr) | 2017-11-17 |
US20140288509A1 (en) | 2014-09-25 |
RS56346B1 (sr) | 2017-12-29 |
ES2640531T3 (es) | 2017-11-03 |
CN103987414B (zh) | 2016-12-14 |
EP2768551B1 (de) | 2017-06-21 |
DE202012104614U1 (de) | 2013-02-18 |
EP2768551A1 (de) | 2014-08-27 |
HUE033781T2 (en) | 2017-12-28 |
JP6190814B2 (ja) | 2017-08-30 |
CN103987414A (zh) | 2014-08-13 |
BR112014008938B1 (pt) | 2021-01-12 |
DK2768551T3 (en) | 2017-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6190814B2 (ja) | 高圧インジェクター用シリンジ | |
US10183118B2 (en) | Stoppers used in pre-filled syringes | |
US7819845B2 (en) | Syringe plunger jacket with expandable seal | |
AU2008261086B2 (en) | Stopper and plunger rod for a pre-filled syringe | |
CN105233371B (zh) | 双腔室被动缩回针头注射器 | |
US8167850B2 (en) | Cylinder/piston unit with at least three sealing elements | |
EP2165724B1 (en) | Slide valve installed in injector and injector with the slide valve | |
JP3167452U (ja) | シリンジ | |
CN108744165A (zh) | 塑料塞子 | |
EP2889016B1 (en) | Dental syringe | |
CN109701125B (zh) | 一种回拉自锁式注射器 | |
US10835681B2 (en) | Time-of-use activated syringe stopper | |
CN209771034U (zh) | 一种注射器 | |
AU2014277859B2 (en) | Stoppers used in pre-filled syringes | |
AU2011236052B2 (en) | Positive displacement stopper for a pre-filled syringe | |
WO2014208446A1 (ja) | シリンジおよび流動性物質移送具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150807 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160525 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160531 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20160818 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160930 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170105 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170313 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170712 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170807 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6190814 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |