ATE368704T1 - Verfahren zum unschädlichmachen von freien radikalen in bestrahltem ultrahochmolekularem polyethylen - Google Patents

Verfahren zum unschädlichmachen von freien radikalen in bestrahltem ultrahochmolekularem polyethylen

Info

Publication number
ATE368704T1
ATE368704T1 AT04253364T AT04253364T ATE368704T1 AT E368704 T1 ATE368704 T1 AT E368704T1 AT 04253364 T AT04253364 T AT 04253364T AT 04253364 T AT04253364 T AT 04253364T AT E368704 T1 ATE368704 T1 AT E368704T1
Authority
AT
Austria
Prior art keywords
molecular weight
free radicals
weight polyethylene
ultrahigh molecular
mass
Prior art date
Application number
AT04253364T
Other languages
English (en)
Inventor
Richard King
Original Assignee
Depuy Products 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
Priority claimed from US10/609,749 external-priority patent/US20040265165A1/en
Application filed by Depuy Products Inc filed Critical Depuy Products Inc
Application granted granted Critical
Publication of ATE368704T1 publication Critical patent/ATE368704T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/02—Chemical treatment or coating of shaped articles made of macromolecular substances with solvents, e.g. swelling agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2312/00—Crosslinking
    • C08L2312/06—Crosslinking by radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT04253364T 2003-06-30 2004-06-04 Verfahren zum unschädlichmachen von freien radikalen in bestrahltem ultrahochmolekularem polyethylen ATE368704T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/609,749 US20040265165A1 (en) 2003-06-30 2003-06-30 Free radical quench process for irradiated ultrahigh molecular weight polyethylene
US10/795,755 US7214764B2 (en) 2003-06-30 2004-03-08 Free radical quench process for irradiated ultrahigh molecular weight polyethylene

Publications (1)

Publication Number Publication Date
ATE368704T1 true ATE368704T1 (de) 2007-08-15

Family

ID=33436788

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04253364T ATE368704T1 (de) 2003-06-30 2004-06-04 Verfahren zum unschädlichmachen von freien radikalen in bestrahltem ultrahochmolekularem polyethylen

Country Status (4)

Country Link
US (1) US7214764B2 (de)
EP (1) EP1493775B1 (de)
AT (1) ATE368704T1 (de)
DE (1) DE602004007855T2 (de)

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US6955876B2 (en) * 2000-11-01 2005-10-18 Kane Michael D Compositions and systems for identifying and comparing expressed genes (mRNAs) in eukaryotic organisms
AT412969B (de) * 2003-05-19 2005-09-26 Klaus Dr Lederer Vernetztes, ultra-hochmolekulares polyethylen (uhmw-pe)
US7214764B2 (en) 2003-06-30 2007-05-08 Depuy Products, Inc. Free radical quench process for irradiated ultrahigh molecular weight polyethylene
US20050065307A1 (en) * 2003-09-19 2005-03-24 Depuy Products, Inc. Medical implant or medical implant part comprising porous UHMWPE and process for producing the same
US7205051B2 (en) 2003-09-30 2007-04-17 Depuy Products, Inc. Medical implant or medical implant part
US7344672B2 (en) 2004-10-07 2008-03-18 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US7335697B2 (en) * 2004-12-23 2008-02-26 Depuy Products, Inc. Polymer composition comprising cross-linked polyethylene and methods for making the same
EP2277560B1 (de) * 2005-08-18 2013-10-09 Zimmer GmbH Ultrahochmolekulare Polyethylen-Artikel und Verfahren zur Herstellung von ultrahochmolekularen Polyethylen-Artikeln
US8343230B2 (en) * 2005-09-22 2013-01-01 Depuy Products, Inc. Orthopaedic bearing material
US20070077268A1 (en) * 2005-09-30 2007-04-05 Depuy Products, Inc. Hydrophobic carrier modified implants for beneficial agent delivery
US8425614B2 (en) * 2006-03-20 2013-04-23 Biomet Manufacturing Corp. Modular center pegged glenoid
US7812098B2 (en) * 2006-03-31 2010-10-12 Depuy Products, Inc. Bearing material of medical implant having reduced wear rate and method for reducing wear rate
DE602007009345D1 (de) * 2006-08-25 2010-11-04 Depuy Products Inc Material zum Tragen eines medizinischen Implantats
WO2008101116A1 (en) * 2007-02-14 2008-08-21 Brigham And Women's Hospital, Inc. Crosslinked polymers and methods of making the same
US8664290B2 (en) 2007-04-10 2014-03-04 Zimmer, Inc. Antioxidant stabilized crosslinked ultra-high molecular weight polyethylene for medical device applications
EP2150285B1 (de) * 2007-04-10 2012-02-08 Zimmer, Inc. Antioxidans-stabilisiertes vernetztes ultrahochmolekulares polyethylen für anwendungen in medizinprodukten
US8641959B2 (en) * 2007-07-27 2014-02-04 Biomet Manufacturing, Llc Antioxidant doping of crosslinked polymers to form non-eluting bearing components
CA2712559C (en) 2008-01-30 2015-03-31 Zimmer, Inc. Orthopedic component of low stiffness
US8133436B2 (en) 2008-08-05 2012-03-13 Howmedica Osteonics Corp. Polyethylene cross-linked with an anthocyanin
WO2010057644A1 (en) * 2008-11-20 2010-05-27 Zimmer Gmbh Polyethylene materials
EP2414440B1 (de) * 2009-03-31 2019-03-27 Zimmer, Inc. Oberflächenmodifizierung von ultrahochmolekularem polyethylen
US8399535B2 (en) 2010-06-10 2013-03-19 Zimmer, Inc. Polymer [[s]] compositions including an antioxidant
US8747479B2 (en) 2011-04-26 2014-06-10 Michael A. McShane Tibial component
US8966868B2 (en) * 2011-05-09 2015-03-03 Abbott Cardiovascular Systems Inc. Methods of stabilizing molecular weight of polymer stents after sterilization
US20130018476A1 (en) 2011-07-13 2013-01-17 Biomet Manufacturing Corp. Shoulder prosthesis
US8506638B2 (en) 2011-07-13 2013-08-13 Biomets Manufacturing, LLC Shoulder prosthesis
US9586370B2 (en) 2013-08-15 2017-03-07 Biomet Manufacturing, Llc Method for making ultra high molecular weight polyethylene
CN103418032B (zh) * 2013-08-23 2014-12-10 中国矿业大学 多孔超高分子量聚乙烯与仿生软骨结合的材料及制备工艺
WO2015050851A1 (en) 2013-10-01 2015-04-09 Zimmer, Inc. Polymer compositions comprising one or more protected antioxidants
US10184031B2 (en) 2014-03-12 2019-01-22 Zimmer, Inc. Melt-stabilized ultra high molecular weight polyethylene and method of making the same
CA2969751C (en) 2014-12-03 2020-09-22 Zimmer, Inc. Antioxidant-infused ultra high molecular weight polyethylene

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JPS60252645A (ja) 1984-05-30 1985-12-13 Sekisui Chem Co Ltd 超高分子量ポリエチレン組成物
JP2957021B2 (ja) 1991-01-25 1999-10-04 テルモ株式会社 医療用材料および医療用器具ならびに医療用材料の製造方法
US5288818A (en) 1991-08-20 1994-02-22 Exxon Chemical Patents Inc. Method for separating a water soluble noble metal catalyst from a noble metal catalyzed hydroformylation reaction
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US5593719A (en) * 1994-03-29 1997-01-14 Southwest Research Institute Treatments to reduce frictional wear between components made of ultra-high molecular weight polyethylene and metal alloys
CA2166450C (en) 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
US5594055A (en) 1995-02-22 1997-01-14 Hoffmann-La Roche Inc. Antioxidant system for polyolefins
US5879400A (en) * 1996-02-13 1999-03-09 Massachusetts Institute Of Technology Melt-irradiated ultra high molecular weight polyethylene prosthetic devices
CA2246342C (en) * 1996-02-13 2008-04-22 Massachusetts Institute Of Technology Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US5721334A (en) 1996-02-16 1998-02-24 Newyork Society For The Ruptured And Crippled Maintaining The Hospital For Special Surgery Process for producing ultra-high molecular weight low modulus polyethylene shaped articles via controlled pressure and temperature and compositions and articles produced therefrom
US5844027A (en) 1996-05-03 1998-12-01 Ciba Specialty Chemicals Corporation Stabilizer composition for thermoplastic materials
US6228900B1 (en) 1996-07-09 2001-05-08 The Orthopaedic Hospital And University Of Southern California Crosslinking of polyethylene for low wear using radiation and thermal treatments
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EP1028760B1 (de) * 1996-10-15 2004-04-14 Orthopaedic Hospital Verschleissfestes vernetztes polyethylen mit oberflächengradienten
KR100352785B1 (ko) * 1998-03-10 2002-09-16 미쓰이 가가쿠 가부시키가이샤 에틸렌계 공중합체 조성물 및 그 용도
EP0995449A1 (de) 1998-10-21 2000-04-26 Sulzer Orthopädie AG UHMW-Polyethylen für Implantate
SE9900519D0 (sv) 1999-02-17 1999-02-17 Lars Lidgren A method for the preparation of UHMWPE doped with an antioxidant and an implant made thereof
US6395799B1 (en) 2000-02-21 2002-05-28 Smith & Nephew, Inc. Electromagnetic and mechanical wave energy treatments of UHMWPE
JP4256096B2 (ja) 2000-04-27 2009-04-22 ザ オーソピーディック ホスピタル 人工関節用の耐酸化性及び耐摩耗性ポリエチレン及び該ポリエチレンの製造方法
US20030208278A1 (en) 2000-09-29 2003-11-06 Robert Richard Supercritical fluid treatment of irradiated polyethylene
US6818172B2 (en) 2000-09-29 2004-11-16 Depuy Products, Inc. Oriented, cross-linked UHMWPE molding for orthopaedic applications
US7160492B2 (en) 2001-12-12 2007-01-09 Depuy Products, Inc. Orthopaedic device for implantation in the body of an animal and method for making the same
AU2002334649B2 (en) * 2002-01-04 2007-12-06 Cambridge Polymer Group Inc. A high modulus crosslinked polyethylene with reduced residual free radical concentration prepared below the melt
US7238744B2 (en) 2002-04-12 2007-07-03 Daramic, Inc. Ultrahigh molecular weight polyethylene articles and method of manufacture
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US7214764B2 (en) 2003-06-30 2007-05-08 Depuy Products, Inc. Free radical quench process for irradiated ultrahigh molecular weight polyethylene
US20040265165A1 (en) 2003-06-30 2004-12-30 Depuy Products, Inc. Free radical quench process for irradiated ultrahigh molecular weight polyethylene

Also Published As

Publication number Publication date
DE602004007855D1 (de) 2007-09-13
EP1493775B1 (de) 2007-08-01
US7214764B2 (en) 2007-05-08
EP1493775A1 (de) 2005-01-05
DE602004007855T2 (de) 2008-04-17
US20040266903A1 (en) 2004-12-30

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