ATE313422T1 - Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung - Google Patents

Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung

Info

Publication number
ATE313422T1
ATE313422T1 AT99921620T AT99921620T ATE313422T1 AT E313422 T1 ATE313422 T1 AT E313422T1 AT 99921620 T AT99921620 T AT 99921620T AT 99921620 T AT99921620 T AT 99921620T AT E313422 T1 ATE313422 T1 AT E313422T1
Authority
AT
Austria
Prior art keywords
injection molding
controlled release
active ingredients
produced therefrom
device produced
Prior art date
Application number
AT99921620T
Other languages
English (en)
Inventor
Kenna Michelle Mc
Angela Reid-Haqq
John F Cline
Edward J Gabrielski
Original Assignee
Duramed Pharmaceuticals Inc
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 Duramed Pharmaceuticals Inc filed Critical Duramed Pharmaceuticals Inc
Application granted granted Critical
Publication of ATE313422T1 publication Critical patent/ATE313422T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
    • A61F6/08—Pessaries, i.e. devices worn in the vagina to support the uterus, remedy a malposition or prevent conception, e.g. combined with devices protecting against contagion
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
    • 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
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C2045/1651—Independent injection runners or nozzles
    • 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
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • B29K2083/005—LSR, i.e. liquid silicone rubbers, or derivatives thereof
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0035—Medical or pharmaceutical agents
    • 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
    • B29K2283/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen or carbon only, in the main chain, as reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Reproductive Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Medicinal Preparation (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
AT99921620T 1998-05-01 1999-05-03 Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung ATE313422T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8394398P 1998-05-01 1998-05-01
PCT/US1999/009657 WO1999056934A1 (en) 1998-05-01 1999-05-03 Method for injection molding manufacture of controlled release devices

Publications (1)

Publication Number Publication Date
ATE313422T1 true ATE313422T1 (de) 2006-01-15

Family

ID=22181657

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99921620T ATE313422T1 (de) 1998-05-01 1999-05-03 Verfahren zur spritzgussherstellung von vorrichtungen mit kontrollierter wirkstofffreisetzung und damit hergestellte vorrichtung

Country Status (9)

Country Link
US (1) US6394094B1 (de)
EP (1) EP1100669B1 (de)
JP (1) JP2002513690A (de)
AT (1) ATE313422T1 (de)
AU (1) AU748653B2 (de)
CA (1) CA2331132C (de)
DE (1) DE69929055T2 (de)
ES (1) ES2255266T3 (de)
WO (1) WO1999056934A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811607A1 (fr) * 2000-07-12 2002-01-18 Menzolit Procede pour fabriquer des pieces par injection d'au moins deux materiaux polymeriques differents et utilisation de ces pieces
MX2013000002A (es) * 2001-07-27 2013-04-29 Teva Womens Health Inc Metodos de tratamiento de condiciones patologicas asociadas con vejiga hiperactiva.
US7217381B2 (en) * 2001-09-28 2007-05-15 Mcneil-Ppc, Inc. Systems, methods and apparatuses for manufacturing dosage forms
US6982094B2 (en) 2001-09-28 2006-01-03 Mcneil-Ppc, Inc. Systems, methods and apparatuses for manufacturing dosage forms
US7122143B2 (en) 2001-09-28 2006-10-17 Mcneil-Ppc, Inc. Methods for manufacturing dosage forms
US7838026B2 (en) 2001-09-28 2010-11-23 Mcneil-Ppc, Inc. Burst-release polymer composition and dosage forms comprising the same
NZ532096A (en) * 2001-09-28 2006-10-27 Mcneil Ppc Inc Dosage forms having an inner core and outer shell with different shapes
US7807197B2 (en) * 2002-09-28 2010-10-05 Mcneil-Ppc, Inc. Composite dosage forms having an inlaid portion
DE602004026173D1 (de) * 2003-04-29 2010-05-06 Gen Hospital Corp Verfahren und vorrichtungen für die verzögerte freisetzung von mehreren arzneimitteln
CA2531640C (en) * 2003-07-10 2013-06-18 Galen (Chemicals) Limited Intravaginal drug delivery devices
US7299552B2 (en) * 2003-09-08 2007-11-27 Hewlett-Packard Development Company, L.P. Methods for creating channels
US7601382B2 (en) * 2004-08-05 2009-10-13 Boston Scientific Scimed, Inc. Method of making a coated medical device
EP1853272A1 (de) * 2005-02-03 2007-11-14 Duramed Pharmaceuticals, Inc. Zusammensetzungen aus unkonjugierten östrogenen und anwendungsverfahren dafür
US20060177668A1 (en) * 2005-02-09 2006-08-10 Konica Minolta Opto, Inc. Resin material molding method, resin material molding apparatus and molded article
US8673352B2 (en) * 2005-04-15 2014-03-18 Mcneil-Ppc, Inc. Modified release dosage form
US8399012B2 (en) * 2006-04-17 2013-03-19 Kimberly-Clark Worldwide, Inc. Degradable therapeutic delivery device
FR2905299A1 (fr) * 2006-08-29 2008-03-07 Plastigray Soc Par Actions Sim Procede de fabrication d'une piece injectee absorbant ou diffusant des odeurs et piece obtenue obtenue selon ce procede.
PL2359807T3 (pl) 2008-02-04 2017-12-29 Ferring B.V. Monolityczne pierścienie dopochwowe zawierające progesteron oraz metody ich wytwarzania i stosowania
US20100040671A1 (en) * 2008-08-12 2010-02-18 Ahmed Salah U Intravaginal Devices With a Rigid Support, Methods of Making, and Uses Thereof
WO2010086144A1 (de) * 2009-01-27 2010-08-05 Neo-Plastic Dr. Doetsch Diespeck Gmbh Sandwichdichtung mit durchgreifendem kern und prozesssteuerung mit überlaufeinrichtung
EP2437684B1 (de) 2009-06-03 2022-06-15 ForSight Vision5, Inc. Wirkstofffreisetzung im vorderen augensegment
EP2585011A4 (de) * 2010-06-22 2014-10-15 Teva Womens Health Inc Intravaginale vorrichtungen mit anticholinergika,und herstellungsverfahren dafür
US8580294B2 (en) 2010-10-19 2013-11-12 International Partnership For Microbicides Platinum-catalyzed intravaginal rings
EP2554353B1 (de) * 2011-08-05 2017-06-07 Trisa Holding AG Verfahren zur Herstellung einer Zahnbürste und Zahnbürste
JP5989780B2 (ja) 2011-09-14 2016-09-07 フォーサイト・ビジョン５・インコーポレイテッドＦｏｒｓｉｇｈｔ Ｖｉｓｉｏｎ５，Ｉｎｃ． 眼挿入装置および方法
US9169351B2 (en) * 2011-12-22 2015-10-27 Johns Manville Methods for making reinforced thermoplastic composites
RU2652063C2 (ru) 2012-10-26 2018-04-24 Форсайт Вижн5, Инк. Офтальмологическая система для замедленного высвобождения лекарственного средства в глазу
US10137031B2 (en) 2013-11-14 2018-11-27 International Partnership For Microbicides, Inc. Combination therapy intravaginal rings
DE102014205675A1 (de) * 2014-03-26 2015-10-01 Bühler Motor GmbH Permanentmagnetrotor und Verfahren zur Herstellung eines Permanentmagnetrotors mittels Sandwich-Spritzguss von NdFeB-Magneten
US9802347B2 (en) 2015-02-02 2017-10-31 Colgate-Palmolive Company Method of forming an oral care implement
US20160296532A1 (en) 2015-04-13 2016-10-13 Forsight Vision5, Inc. Ocular Insert Composition of a Semi-Crystalline or Crystalline Pharmaceutically Active Agent
WO2017012109A1 (en) 2015-07-23 2017-01-26 Colgate-Palmolive Company Oral care implement
USD777446S1 (en) 2015-07-23 2017-01-31 Colgate-Palmolive Company Oral care implement handle
US9922857B1 (en) * 2016-11-03 2018-03-20 Lam Research Corporation Electrostatically clamped edge ring
CN107030947B (zh) * 2017-05-05 2019-04-02 应达工业（上海）有限公司 一种可控硅护套模具组
FR3070619B1 (fr) * 2017-09-01 2024-10-04 Ab7 Innovation Piece moulee monolithique en matrice multiple pour la diffusion d’actifs et son procede d’obtention
US12220345B2 (en) 2017-10-27 2025-02-11 Axena Health, Inc. Devices, systems, and methods for training pelvic floor muscles
CN111971039A (zh) * 2018-04-10 2020-11-20 里加利私人有限公司 阴道全身药物递送
DE102023200649A1 (de) * 2023-01-26 2024-08-01 Borgwarner Inc. Rotor für einen axialflussmotor

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US517492A (en) 1894-04-03 John w
US3873656A (en) * 1967-12-15 1975-03-25 Ici Ltd Production of laminar articles
US3920805A (en) 1971-12-09 1975-11-18 Upjohn Co Pharmaceutical devices and method
US3921856A (en) 1972-09-27 1975-11-25 Erhard Langecker Injection molding nozzle
DE2616064A1 (de) * 1976-04-09 1977-10-20 Schering Ag Vaginalring iii
US4237885A (en) 1978-10-23 1980-12-09 Alza Corporation Delivery system with mated members for storing and releasing a plurality of beneficial agents
US4292965A (en) 1978-12-29 1981-10-06 The Population Council, Inc. Intravaginal ring
DE3025597C2 (de) 1980-07-05 1984-06-14 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Spritzkopf zum Spritzgießen von Mehrschicht-Formteilen aus zwei unterschiedlichen, aus zwei getrennten Spritzzylindern einführbaren Kunststoffen
DE3040978A1 (de) * 1980-10-28 1982-05-27 Schering Ag, 1000 Berlin Und 4619 Bergkamen Vaginalring
NZ198688A (en) 1981-10-19 1986-02-21 P A M Brookfield Wallpaper scarifying roller:inclined and angled pair of rotatable gripping discs
FR2529507A1 (fr) 1982-07-05 1984-01-06 Cibie Projecteurs Procede de fabrication d'un article en forme par injection-moulage et article obtenu
JPS6137404A (ja) 1984-07-31 1986-02-22 Nissei Ee S B Kikai Kk 多層有底パリソンの射出成形方法
US4596576A (en) * 1984-10-12 1986-06-24 Akzo N.V. Release system for two or more active substances
JPS61235126A (ja) 1985-04-12 1986-10-20 Nissei Ee S B Kikai Kk 多層容器の製造方法
US4935191A (en) 1986-10-16 1990-06-19 Thomas W. Johnson Process of insection molding with pressurized gas assist
GB8616460D0 (en) 1986-07-05 1986-08-13 Metal Box Plc Manufacture of articles
US4863665A (en) 1987-05-18 1989-09-05 Husky Injection Molding Systems, Ltd. Tri-injection of hollow articles
FR2618329B1 (fr) 1987-07-22 1997-03-28 Dow Corning Sa Procede de fabrication d'un anneau capable d'assurer la liberation d'un agent therapeutique, et anneau fabrique par ce procede
EP0303306B1 (de) 1987-08-08 1993-03-10 Akzo N.V. Kontrazeptives Implantat
IT1211375B (it) * 1987-09-30 1989-10-18 Fiat Auto Spa Carrozzeria dell autoveicolo procedimento per la produzione mediante stampaggio ad iniezione di elementi strutturali di materiale plastico termoindurente particolarmente di parti componenti della
KR950012854B1 (ko) 1987-10-30 1995-10-23 닛세이 에이. 에스. 비 기까이 가부시끼가이샤 다층 성형용 노즐
JPH0649318B2 (ja) 1988-01-30 1994-06-29 東洋製罐株式会社 複合合成樹脂押出用ノズル装置
AU3432689A (en) * 1988-03-24 1989-10-16 Bukh Meditec A/S Controlled release composition
DE3838815A1 (de) * 1988-11-17 1990-05-23 Hoechst Ag Verfahren zum herstellen eines intravaginalen applikationssystems
US4990301A (en) 1989-01-25 1991-02-05 Continental Pet Technologies, Inc. Method and apparatus for injection molding of multilayer preforms
JPH0753394B2 (ja) 1990-07-16 1995-06-07 日精エー・エス・ビー機械株式会社 多層成形用ホットランナー金型
US5131183A (en) 1990-10-31 1992-07-21 Timothy Thayer Bait keeper
US5174932A (en) 1991-06-18 1992-12-29 Nitrojection Corporation Process for gas assisted injection molding
US5228456A (en) * 1991-09-19 1993-07-20 Karg Jeffrey A Contraceptive diaphragm with molded plastic rim
FI95768C (fi) * 1993-06-17 1996-03-25 Leiras Oy Emättimensisäinen antosysteemi
GB9326255D0 (en) 1993-12-23 1994-02-23 Roussel Lab Ltd Medical device for the prevention and treatment of cancer
US5482669A (en) 1994-05-23 1996-01-09 General Motors Corporation Pulsating gas-assisted injection molding method and apparatus
US5558824A (en) 1994-05-23 1996-09-24 General Motors Corporation Gas-assisted plastics injection molding with controlled melt flow and method of controlling melt flow
DK0688652T3 (da) * 1994-06-06 2000-10-23 Husky Injection Molding Sprøjtestøbefremgangsmåde med modstående indløb
GB9522403D0 (en) * 1995-11-01 1996-01-03 Hoechst Roussel Ltd Intravaginal drug delivery device
US5595799A (en) 1995-12-14 1997-01-21 Dtl Technology Limited Partnership Coinjection molding of decorative preforms and containers produced from such preforms
US6063325A (en) * 1996-08-22 2000-05-16 Continental Pet Technologies, Inc. Method for preventing uncontrolled polymer flow in preform neck finish during packing and cooling stage
WO1999002136A1 (de) * 1997-07-09 1999-01-21 Peter Greither Verfahren und vorrichtung zum herstellen einer mehrschichtigen, physiologisch verträglichen darreichungsform

Also Published As

Publication number Publication date
JP2002513690A (ja) 2002-05-14
AU748653B2 (en) 2002-06-06
ES2255266T3 (es) 2006-06-16
CA2331132C (en) 2008-12-16
WO1999056934A1 (en) 1999-11-11
AU3878299A (en) 1999-11-23
DE69929055D1 (de) 2006-01-26
EP1100669A4 (de) 2003-05-07
DE69929055T2 (de) 2006-07-20
EP1100669A1 (de) 2001-05-23
US6394094B1 (en) 2002-05-28
CA2331132A1 (en) 1999-11-11
EP1100669B1 (de) 2005-12-21

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