[go: up one dir, main page]

ATE556831T1 - Verfahren und vorrichtung zur herstellung von kolben für medizinische spritzen - Google Patents

Verfahren und vorrichtung zur herstellung von kolben für medizinische spritzen

Info

Publication number
ATE556831T1
ATE556831T1 AT03747748T AT03747748T ATE556831T1 AT E556831 T1 ATE556831 T1 AT E556831T1 AT 03747748 T AT03747748 T AT 03747748T AT 03747748 T AT03747748 T AT 03747748T AT E556831 T1 ATE556831 T1 AT E556831T1
Authority
AT
Austria
Prior art keywords
plunger
plastic
piston body
mold
piston
Prior art date
Application number
AT03747748T
Other languages
English (en)
Inventor
Bart Boucherie
Original Assignee
Boutech Nv
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
Priority claimed from BE2002/0592A external-priority patent/BE1015144A3/nl
Application filed by Boutech Nv filed Critical Boutech Nv
Application granted granted Critical
Publication of ATE556831T1 publication Critical patent/ATE556831T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/1628—The materials being injected at different moulding stations using a mould carrier rotatable about an axis perpendicular to the opening and closing axis of the moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2681—Moulds with rotatable mould parts
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0037—Moulding articles or parts thereof without parting line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
    • B29C2045/1678—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part first moulding the soft material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7544—Injection needles, syringes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Vascular Medicine (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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT03747748T 2002-10-14 2003-09-24 Verfahren und vorrichtung zur herstellung von kolben für medizinische spritzen ATE556831T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BE2002/0592A BE1015144A3 (nl) 2002-10-14 2002-10-14 Werkwijze voor het vervaardigen van plunjers voor medische spuiten, inrichting die deze werkwijze toepast en plunjers hierdoor verkregen.
BE2003/0103A BE1015362A6 (nl) 2002-10-14 2003-02-14 Werkwijze en inrichting voor het vervaardigen van plunjers voor medische spuiten, plunjers hierdoor verkregen, alsmede spuit voor medische doeleinden.
US44889903P 2003-02-24 2003-02-24
PCT/BE2003/000157 WO2004035289A1 (en) 2002-10-14 2003-09-24 Method and device for manufacturing plungers for medical syringes, plungers obtained thereby, as well as a syringe for medical purposes

Publications (1)

Publication Number Publication Date
ATE556831T1 true ATE556831T1 (de) 2012-05-15

Family

ID=34081369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03747748T ATE556831T1 (de) 2002-10-14 2003-09-24 Verfahren und vorrichtung zur herstellung von kolben für medizinische spritzen

Country Status (11)

Country Link
US (1) US8071001B2 (de)
EP (1) EP1551613B1 (de)
JP (1) JP4491410B2 (de)
CN (1) CN1688427B (de)
AT (1) ATE556831T1 (de)
AU (1) AU2003266867A1 (de)
BE (1) BE1015362A6 (de)
BR (1) BR0315324A (de)
CA (1) CA2501533C (de)
MX (1) MXPA05003919A (de)
WO (1) WO2004035289A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1031029S1 (en) 2003-11-25 2024-06-11 Bayer Healthcare Llc Syringe plunger
US7666169B2 (en) 2003-11-25 2010-02-23 Medrad, Inc. Syringe and syringe plungers for use with medical injectors
WO2007015469A1 (ja) * 2005-08-01 2007-02-08 Nipro Corporation 注射器用プランジャーとこれを用いたシリンジ及びプレフィルドシリンジ
JP2007044159A (ja) * 2005-08-08 2007-02-22 Jms Co Ltd シリンジ
WO2007096309A1 (en) * 2006-02-23 2007-08-30 Foboha Gmbh Formenbau Multi-component injection molding device
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
USD942005S1 (en) 2007-03-14 2022-01-25 Bayer Healthcare Llc Orange syringe plunger cover
USD847985S1 (en) 2007-03-14 2019-05-07 Bayer Healthcare Llc Syringe plunger cover
DE102007023129A1 (de) * 2007-05-16 2008-11-20 Raumedic Ag Verfahren zur Herstellung eines Kunststoffprodukts mit einer Kunststoff-Hartkomponente und einer Kunststoff-Weichkomponente sowie nach dem Verfahren hergestelltes Kunststoffprodukt
CN101066483A (zh) * 2007-06-11 2007-11-07 东莞捷讯橡胶有限公司 一种注射器活塞
CA2718060C (en) 2008-03-05 2015-08-04 Becton, Dickinson & Company Co-molded pierceable stopper and method for making same
BRPI0910279B8 (pt) 2008-03-05 2021-06-22 Becton Dickinson Co dispositivo de coleta de ação capilar e conjunto de recipiente
US8394342B2 (en) * 2008-07-21 2013-03-12 Becton, Dickinson And Company Density phase separation device
AU2009274104B2 (en) 2008-07-21 2012-06-07 Becton, Dickinson And Company Density phase separation device
CN104588140B (zh) 2008-07-21 2016-06-29 贝克顿·迪金森公司 密度相分离装置
US11160652B2 (en) * 2008-09-10 2021-11-02 Art, Limited IOL injector
ES2988552T3 (es) 2009-05-15 2024-11-21 Becton Dickinson Co Dispositivo de separación de fases por densidad
WO2011125133A1 (ja) * 2010-04-09 2011-10-13 有限会社コーキ・エンジニアリング シリンジ用ガスケットおよびそれを用いたプレフィルドシリンジ
CA2805668C (en) * 2010-07-16 2020-01-28 Cv Holdings, Llc Injection molding process and product produced using the same
US8460620B2 (en) 2010-12-03 2013-06-11 Becton, Dickinson And Company Specimen collection container assembly
EP2495003B1 (de) * 2011-03-04 2014-11-19 3M Innovative Properties Co. Kolben für eine Spritze und Verfahren zur Herstellung eines solchen Kolbens
CH706504A1 (de) * 2012-05-14 2013-11-15 Schoettli Ag Verfahren zur Herstellung eines Spritzenzylinders für medizinische Zwecke sowie eine Vorrichtung zur Durchführung des Verfahrens.
US9174003B2 (en) 2012-09-28 2015-11-03 Bayer Medical Care Inc. Quick release plunger
CN106102806B (zh) 2014-03-19 2019-12-17 拜耳医药保健有限公司 用于将针筒接合到注射器的系统
EP2987601A1 (de) * 2014-08-21 2016-02-24 Sulzer Mixpac AG Verfahren zur Herstellung einer Vorrichtung zur Abgabe eines Mediums
US9694359B2 (en) 2014-11-13 2017-07-04 Becton, Dickinson And Company Mechanical separator for a biological fluid
CN107920677A (zh) * 2015-06-26 2018-04-17 现代包装有限责任公司 包覆成型低成本餐具
US20180272070A1 (en) * 2015-10-01 2018-09-27 Novo Nordisk A/S Piston washer assembly, method of assembly and drug delivery device incorporating such piston washer assembly
US9480797B1 (en) 2015-10-28 2016-11-01 Bayer Healthcare Llc System and method for syringe plunger engagement with an injector
CN108113448A (zh) * 2016-11-30 2018-06-05 佛山市顺德区美的电热电器制造有限公司 水箱组件及烹饪设备
JP7114598B2 (ja) 2017-01-06 2022-08-08 バイエル・ヘルスケア・エルエルシー 動的封止付きシリンジプランジャ
EP3501782A1 (de) 2017-12-20 2019-06-26 Sulzer Mixpac AG Verfahren zur herstellung eines zweikomponentigen kolbens, spritzgiessform für einen zweikomponentigen kolben, zweikomponentiger kolben und kartusche
DK3758777T3 (da) 2018-02-27 2023-02-27 Bayer Healthcare Llc Sprøjtestempelindgrebsmekanisme
CN109202039B (zh) * 2018-10-13 2020-11-27 南京六创科技发展有限公司 一种模具设计方法
MX2022016122A (es) 2020-06-18 2023-02-09 Bayer Healthcare Llc Sistema y metodo para el acoplamiento del embolo de la jeringa con un inyector.
JP2024510946A (ja) * 2021-03-08 2024-03-12 アムジエン・インコーポレーテツド 中空プランジャロッドの製造プロセス

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659749A (en) * 1970-04-28 1972-05-02 Boris Schwartz Intermixing syringe
US4201209A (en) 1978-05-24 1980-05-06 Leveen Harry H Molded hypodermic plunger with integral shaft and elastomeric head
JPS5867265A (ja) * 1981-10-19 1983-04-21 エヌオーケー株式会社 注射器用ピストン部材の製造法
US4861335A (en) * 1985-07-26 1989-08-29 Duoject Medical Systems Inc. Syringe
DE3620175A1 (de) * 1986-06-14 1987-12-17 Kloeckner Ferromatik Desma Spritzgiessmaschine mit mindestens zwei plastifizier- und einspritzeinheiten
US4973308A (en) * 1987-05-22 1990-11-27 Ramon M. Rovira Injection syringe with mechanism preventing reuse
WO1988010130A1 (en) 1987-06-19 1988-12-29 Terumo Kabushiki Kaisha Medical instrument and production thereof
JPS6485665A (en) * 1987-06-19 1989-03-30 Terumo Corp Medical instrument and its preparation
US4931043A (en) 1988-08-08 1990-06-05 Sterling Drug Inc. Ratchet connector for hypodermic syringe pistons
US5094148A (en) * 1989-05-08 1992-03-10 Habley Medical Technology Corporation Piston stem insert for a carpule based piston
ES2014802A6 (es) * 1989-07-17 1990-07-16 Sempere Escudero Philippe Jeringa de alta seguridad.
US5030406A (en) * 1989-08-14 1991-07-09 Sorensen Jens Ole Sequentially injected multi-component shuttle-stack-molding
JP3553089B2 (ja) 1991-05-30 2004-08-11 株式会社トップ シリンジ
GB9408773D0 (en) 1994-05-04 1994-06-22 Product Research Ltd Retractable hypodermic syringe
JP3585991B2 (ja) * 1995-04-14 2004-11-10 有限会社コーキ・エンジニアリング シリンジ及びそのシリンジに用いられるピストンの製造方法
JP2628032B2 (ja) * 1995-08-25 1997-07-09 橋本フォーミング工業株式会社 装飾成形品の製造方法
US5782803A (en) * 1996-11-26 1998-07-21 Jentzen; S. William Low dead space, interchangeable needle syringe
JPH11268077A (ja) * 1998-03-23 1999-10-05 Trinity Ind Corp プラスチック成形品とその成形方法
EP1099449A1 (de) * 1999-11-12 2001-05-16 Schöttli Ag Verfahren zur Herstellung eines Pumpkolbens für eine Einwegspritze und ein Pumpkolben
JP3576055B2 (ja) * 1999-11-15 2004-10-13 有限会社コーキ・エンジニアリング シリンジ用ピストンの摺動部材の製造方法
JP2001259031A (ja) 2000-03-17 2001-09-25 Top:Kk 注射器の製造方法
JP4558130B2 (ja) * 2000-03-17 2010-10-06 株式会社トップ 注射器
JP2002210010A (ja) * 2000-11-14 2002-07-30 Daikyo Seiko Ltd 注射筒用ピストン
CN2507470Y (zh) 2001-09-15 2002-08-28 吴金昌 无残留液自毁式一次性注射器

Also Published As

Publication number Publication date
CN1688427B (zh) 2011-11-02
EP1551613B1 (de) 2012-05-09
CN1688427A (zh) 2005-10-26
MXPA05003919A (es) 2005-09-30
EP1551613A1 (de) 2005-07-13
BR0315324A (pt) 2005-08-16
US20060089602A1 (en) 2006-04-27
JP4491410B2 (ja) 2010-06-30
BE1015362A6 (nl) 2005-02-01
CA2501533C (en) 2010-11-16
US8071001B2 (en) 2011-12-06
WO2004035289A1 (en) 2004-04-29
CA2501533A1 (en) 2004-04-29
AU2003266867A1 (en) 2004-05-04
JP2006502896A (ja) 2006-01-26

Similar Documents

Publication Publication Date Title
ATE556831T1 (de) Verfahren und vorrichtung zur herstellung von kolben für medizinische spritzen
ES2141221T3 (es) Metodo de fabricacion de agujas.
ATE500950T1 (de) Künstlicher nagel und verfahren zu dessen herstellung
ES2058623T5 (es) Procedimiento para la fundicion inyectada de cuerpos de material plastico llenos de fluido y dispositivo para la realizacion del procedimiento.
MXPA04003639A (es) Aparato para moldear por inyeccion articulos de multiples capas.
EP0928894A3 (de) Kunststoffkolben für eine Kolbenpumpe in einer Fahrzeugbremsanlage
EP2067455A8 (de) Verfahren zur Herstellung einer Urin-Schleuse
BR0211084A (pt) Processo e aparelho para moldar por injeção um artigo de plástico oco
ATE438496T1 (de) Verfahren zur herstellung eines zusammengesetztes formkörpers und vorrichtung zur herstellung eines zusammengesetztes formkörpers
IT1123366B (it) Dispositivo generatore di pressione per stampaggio ad iniezione
DE60202260D1 (de) Dosiervorrichtung für eine spritzgiessmaschine für kunststoffe
MY136821A (en) Pierceable stopper and method of producing the same
BRPI0513550A (pt) máquina de moldagem por injeção para moldagem por injeção de materiais plásticos, e, processo para moldagem por injeção de materiais plásticos
DE3868039D1 (de) Plastifizieraggregat an einer kunststoff-spritzgiesseinheit.
DE602005018486D1 (de) Spritzgiessverfahren
ES2077776T3 (es) Procedimiento para el moldeo por inyeccion de piezas de moldeo de materia sintetica moldeable por inyeccion y dispositivo para realizar el procedimiento.
ATE542660T1 (de) SPRITZGIEßMASCHINE MIT TORPEDOKOLBENPLASTIFIZIERUNG
CN201030115Y (zh) 一种医用注射器
ATE370829T1 (de) Verfahren zum herstellen eines formteiles in einem formwerkzeug
GB951135A (en) Injection moulding apparatus
DE602006003814D1 (de) Giessform und Giessverfahren, insbesondere für Reaktionsspritzgiessverfahren, insbesondere von einem optischen Gegenstand aus Kunststoff
ATE332793T1 (de) Spritzgussverfahren mit variablem formhohlraum zur herstellung von korken
BR0202848A (pt) Aparelho de moldagem por injeção
ATE296194T1 (de) Verfahren zur herstellung von kunststoffformteilen mit einem hohlraum nach dem spritzgiessverfahren und vorrichtung dafür
ATE427825T1 (de) Verfahren zur herstellung eines langgestreckten verstarkten kunststoffformkírpers