ATE296130T1 - Verfahren und system für die herstellung einer plastiknadel - Google Patents

Verfahren und system für die herstellung einer plastiknadel

Info

Publication number
ATE296130T1
ATE296130T1 AT00931035T AT00931035T ATE296130T1 AT E296130 T1 ATE296130 T1 AT E296130T1 AT 00931035 T AT00931035 T AT 00931035T AT 00931035 T AT00931035 T AT 00931035T AT E296130 T1 ATE296130 T1 AT E296130T1
Authority
AT
Austria
Prior art keywords
needle
plastic
feed system
producing
mould
Prior art date
Application number
AT00931035T
Other languages
English (en)
Inventor
Soren Jensen
Mogens Papsoe
Poul E Nielsen
Henrik E Hansen
Anne Sorensen
Original Assignee
Novo Nordisk 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 Novo Nordisk As filed Critical Novo Nordisk As
Application granted granted Critical
Publication of ATE296130T1 publication Critical patent/ATE296130T1/de

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
    • A61M5/32—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
    • 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
    • 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
    • B29C45/261—Moulds having tubular mould cavities
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • 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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • B29C45/2708—Gates
    • B29C2045/2714—Gates elongated, e.g. film-like, annular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0079—Liquid crystals
    • 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)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Materials For Medical Uses (AREA)
AT00931035T 1999-05-28 2000-05-26 Verfahren und system für die herstellung einer plastiknadel ATE296130T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA199900760 1999-05-28
PCT/DK2000/000286 WO2000072901A1 (en) 1999-05-28 2000-05-26 Method and system for the production of a plastic needle

Publications (1)

Publication Number Publication Date
ATE296130T1 true ATE296130T1 (de) 2005-06-15

Family

ID=8097254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00931035T ATE296130T1 (de) 1999-05-28 2000-05-26 Verfahren und system für die herstellung einer plastiknadel

Country Status (7)

Country Link
US (2) US6767496B1 (de)
EP (2) EP1191964B1 (de)
JP (1) JP2003517345A (de)
AT (1) ATE296130T1 (de)
AU (1) AU4910800A (de)
DE (1) DE60015974T2 (de)
WO (1) WO2000072901A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003026512A1 (en) 2001-09-24 2003-04-03 Applied Medical Resources Corporation Bladeless obturator
US7172991B2 (en) 2001-10-11 2007-02-06 Hewlett-Packard Development Company, L.P. Integrated CD/DVD recording and labeling
CA2485481A1 (en) 2002-05-16 2003-11-27 Applied Medical Resources Corporation Cone tip obturator
JP2007534341A (ja) 2003-09-11 2007-11-29 セフト ホールディング エスエー プラスチック針および同針を含む装置
EP2545865B1 (de) 2003-10-03 2015-07-08 Applied Medical Resources Corporation Optischer Obturator ohne Klinge
US7431876B2 (en) * 2003-11-14 2008-10-07 Unomedical A/S Injection moulding of a catheter
WO2005046959A1 (en) * 2003-11-14 2005-05-26 Unomedical A/S Injection moulding of a catheter
EP1765197B1 (de) 2004-06-29 2017-03-29 Applied Medical Resources Corporation Insufflierendes optisches operationsinstrument
US7794644B2 (en) * 2005-10-05 2010-09-14 Applied Medical Resources Corporation Thin-walled optical obturator
EP2073717B1 (de) 2006-10-06 2015-12-23 Applied Medical Resources Corporation Visueller ansaugungsport
US8742064B2 (en) * 2007-10-23 2014-06-03 Solvay Advanced Polymers, L.L.C. Medical tubings made of a polymer material
EP2357014A1 (de) 2010-03-17 2011-08-17 Solvay Advanced Polymers, L.L.C. Verbesserte, aus einem bestimmten Kunststoffmaterial hergestellte Nadeln
WO2009094644A1 (en) 2008-01-25 2009-07-30 Applied Medical Resources Corporation Insufflating access system
US7938800B2 (en) * 2008-05-13 2011-05-10 Lawrence R. Koh and Nina Merrell-Koh Needleshield assembly and methods of use
ES2863967T3 (es) 2008-09-29 2021-10-13 Applied Med Resources Sistema de trócar de primera entrada
SG181718A1 (en) * 2009-12-18 2012-07-30 3M Innovative Properties Co Molding thermotropic liquid crystalline polymers and articles made therefrom
US10532152B2 (en) 2010-03-17 2020-01-14 Solvay Specialty Polymers Usa, L.L.C. Needles made of a particular plastic material
US20130253446A1 (en) * 2010-12-02 2013-09-26 3M Innovative Properties Company Liquid crystalline polymer microneedles
US9254148B2 (en) 2011-05-02 2016-02-09 Applied Medical Resources Corporation Low-profile surgical universal access port
EP4140309A1 (de) * 2011-09-12 2023-03-01 James B. Wolff System und verfahren zur herstellung eines venturi-effekts in einer öffnung
CN110834405A (zh) * 2018-08-17 2020-02-25 伊森医药科技(上海)有限公司 一种塑料注射针的制作工艺及其产品
US12186515B2 (en) 2020-04-28 2025-01-07 Ticona Llc Microneedle assembly

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041122A (en) * 1976-06-01 1977-08-09 International Paper Company Process for molding of hollow articles
US4750877A (en) * 1983-05-23 1988-06-14 Taut, Inc. Injection molding of a thin-walled elongated tubular product such as a catheter
JPS6162468A (ja) * 1984-09-05 1986-03-31 テルモ株式会社 医療用穿刺針
WO1990000960A1 (en) * 1988-07-27 1990-02-08 Glocker, Raymond A process for producing thin walled tubes with connecting elements by injection moulding, the tubes thus produced and their use as indwelling vein cannulas
US5217671A (en) * 1988-09-22 1993-06-08 Terumo Kabushiki Kaisha Method of making a tubular body
US5078700A (en) * 1990-03-19 1992-01-07 Becton, Dickinson And Company Liquid crystalline catheter
US5250066A (en) * 1990-03-19 1993-10-05 Becton Dickinson And Company Plastic pointed articles and method for their preparation
US5458614A (en) * 1991-09-03 1995-10-17 Humphrey; Bruce H. Augmented polymeric hypodermic devices
JP3215854B2 (ja) * 1993-03-09 2001-10-09 スティーブンズ，スミス アンド バートレット ピーティーワイ．リミテッド 針の製造方法
EP0672429B1 (de) * 1994-03-17 1998-11-18 Terumo Kabushiki Kaisha Kunstharznadel
DE4431264A1 (de) * 1994-09-02 1996-03-07 Fahr Bucher Gmbh Vorrichtung zum Einbringen eines Spritzgutes in eine Form
US5713874A (en) * 1995-08-01 1998-02-03 Kind-R-Ject Company, Llc Camouflaged injection needle
US5989473A (en) * 1996-07-29 1999-11-23 David G. Haverty Manufacturing composite parts with integral porous components
US6146361A (en) * 1996-09-26 2000-11-14 Becton Dickinson And Company Medication delivery pen having a 31 gauge needle
TW412743B (en) * 1997-10-22 2000-11-21 Kuraray Co Method for manufacture eximer laser disk
US6355196B1 (en) * 1998-03-16 2002-03-12 Vantico Inc. Process for producing direct tooling mold and method for using the same
US6235230B1 (en) * 1999-04-02 2001-05-22 Acushnet Company Ring gate for retractable pin injection molding
US20030028154A1 (en) * 2001-07-31 2003-02-06 Milton Ross Polymer hypodermic needle and process for producing same design and process for making all-plastic molded-in-one piece hypodermic needle

Also Published As

Publication number Publication date
DE60015974D1 (de) 2005-12-15
JP2003517345A (ja) 2003-05-27
AU4910800A (en) 2000-12-18
US6767496B1 (en) 2004-07-27
US20040199127A1 (en) 2004-10-07
WO2000072901A1 (en) 2000-12-07
EP1595563A1 (de) 2005-11-16
EP1191964A1 (de) 2002-04-03
DE60015974T2 (de) 2006-05-04
EP1191964B1 (de) 2005-05-25

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties