ATE368704T1 - Verfahren zum unschädlichmachen von freien radikalen in bestrahltem ultrahochmolekularem polyethylen - Google Patents
Verfahren zum unschädlichmachen von freien radikalen in bestrahltem ultrahochmolekularem polyethylenInfo
- 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
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)
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) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002218000A1 (en) * | 2000-11-01 | 2002-05-15 | Genomic Solutions, Inc. | 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 |
| CA2619502C (en) | 2005-08-18 | 2012-11-20 | Zimmer Gmbh | Ultra high molecular weight polyethylene articles and methods of forming ultra high molecular weight polyethylene articles |
| 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 |
| ES2350708T3 (es) * | 2006-08-25 | 2011-01-26 | Depuy Products, Inc. | Material de soporte de implante médico. |
| WO2008101134A1 (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 |
| ES2662102T3 (es) | 2007-04-10 | 2018-04-05 | Zimmer, Inc. | Un polietileno reticulado de peso molecular ultra alto estabilizado con antioxidantes para aplicaciones en dispositivos médicos |
| US8641959B2 (en) * | 2007-07-27 | 2014-02-04 | Biomet Manufacturing, Llc | Antioxidant doping of crosslinked polymers to form non-eluting bearing components |
| JP5571580B2 (ja) | 2008-01-30 | 2014-08-13 | ジンマー,インコーポレイティド | 低剛性の整形外科部品 |
| US8133436B2 (en) | 2008-08-05 | 2012-03-13 | Howmedica Osteonics Corp. | Polyethylene cross-linked with an anthocyanin |
| US9745462B2 (en) * | 2008-11-20 | 2017-08-29 | Zimmer Gmbh | Polyethylene materials |
| WO2010117752A1 (en) * | 2009-03-31 | 2010-10-14 | Zimmer, Inc. | Surface modification of ultrahigh molecular weight polyethylene |
| 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 |
| EP3052562B1 (de) | 2013-10-01 | 2017-11-08 | Zimmer, Inc. | Polymerzusammensetzungen, enthaltend ein oder mehrere geschützte antioxidantien |
| EP3116941A1 (de) | 2014-03-12 | 2017-01-18 | Zimmer, Inc. | Schmelzstabilisiertes polyethylen mit ultrahohem molekulargewicht und verfahren zu seiner herstellung |
| CA2969751C (en) | 2014-12-03 | 2020-09-22 | Zimmer, Inc. | Antioxidant-infused ultra high molecular weight polyethylene |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1142883A (en) | 1980-09-04 | 1983-03-15 | George White | Process for irradiation of polyethylene |
| 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 |
| US5414049A (en) * | 1993-06-01 | 1995-05-09 | Howmedica Inc. | Non-oxidizing polymeric medical implant |
| 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 |
| PL189246B1 (pl) * | 1996-02-13 | 2005-07-29 | Gen Hospital Corp | Sposób otrzymywania usieciowanego polietylenu o ultrawysokim ciężarze cząsteczkowym, medyczna proteza do stosowania wewnątrz ciała oraz zastosowanie poddanego działaniu promieniowania polietylenu o ultrawysokim ciężarze cząsteczkowym |
| US5879400A (en) * | 1996-02-13 | 1999-03-09 | Massachusetts Institute Of Technology | Melt-irradiated 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 |
| US5827904A (en) * | 1996-09-27 | 1998-10-27 | Hahn; David | Medical implant composition |
| US6017975A (en) * | 1996-10-02 | 2000-01-25 | Saum; Kenneth Ashley | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance |
| WO1998016258A1 (en) * | 1996-10-15 | 1998-04-23 | The Orthopaedic Hospital | Wear resistant surface-gradient cross-linked polyethylene |
| WO1999046325A1 (en) * | 1998-03-10 | 1999-09-16 | Mitsui Chemicals, Inc. | Ethylene copolymer composition and use thereof |
| 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 |
| ES2317905T3 (es) * | 2000-04-27 | 2009-05-01 | Orthopaedic Hospital | Polietilenos resistentes a la oxidacion y resistentes al desgaste para protesis articulares humanas y procedimientos para prepararlos. |
| 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 |
| WO2003049930A1 (en) * | 2001-12-12 | 2003-06-19 | Depuy Products, Inc. | Orthopaedic device and method for making same |
| WO2003059200A1 (en) * | 2002-01-04 | 2003-07-24 | Massachusetts General Hospital | 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 |
| EP1596755B1 (de) * | 2003-01-16 | 2016-10-12 | Massachusetts General Hospital | Verfahren zur herstellung von oxidationsbeständigem polymermaterial |
| US20040265165A1 (en) * | 2003-06-30 | 2004-12-30 | Depuy Products, Inc. | Free radical quench process for irradiated ultrahigh molecular weight polyethylene |
| US7214764B2 (en) | 2003-06-30 | 2007-05-08 | Depuy Products, Inc. | Free radical quench process for irradiated ultrahigh molecular weight polyethylene |
-
2004
- 2004-03-08 US US10/795,755 patent/US7214764B2/en not_active Expired - Fee Related
- 2004-06-04 DE DE602004007855T patent/DE602004007855T2/de not_active Expired - Lifetime
- 2004-06-04 AT AT04253364T patent/ATE368704T1/de not_active IP Right Cessation
- 2004-06-04 EP EP04253364A patent/EP1493775B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1493775A1 (de) | 2005-01-05 |
| EP1493775B1 (de) | 2007-08-01 |
| DE602004007855T2 (de) | 2008-04-17 |
| US7214764B2 (en) | 2007-05-08 |
| DE602004007855D1 (de) | 2007-09-13 |
| US20040266903A1 (en) | 2004-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |