ES2087147T3 - Polietileno lineal de ultraelevado peso molecular, articulos y procedimientos de fabricacion. - Google Patents

Polietileno lineal de ultraelevado peso molecular, articulos y procedimientos de fabricacion.

Info

Publication number
ES2087147T3
ES2087147T3 ES90901237T ES90901237T ES2087147T3 ES 2087147 T3 ES2087147 T3 ES 2087147T3 ES 90901237 T ES90901237 T ES 90901237T ES 90901237 T ES90901237 T ES 90901237T ES 2087147 T3 ES2087147 T3 ES 2087147T3
Authority
ES
Spain
Prior art keywords
molecular weight
linear polyethylene
ultraelevado
articles
manufacturing procedures
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90901237T
Other languages
English (en)
Inventor
Edward George Howard Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2087147T3 publication Critical patent/ES2087147T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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—Polyethene
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • 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
    • 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
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/3094—Designing or manufacturing processes
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/32—Joints for the hip
    • A61F2/34—Acetabular cups
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • 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
    • B29L2031/7532—Artificial members, protheses

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Prostheses (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Polyethers (AREA)

Abstract

SE PRESENTA UN NUEVO POLIETILENO LINEAL DE PESO MOLECULAR ULTRA ALTO (UHMWLPE) QUE EXHIBE UNA UNICA COMBINACION DE PROPIEDADES QUE HACEN AL MATERIAL UTIL COMO SUPERFICIE DE SOPORTE, EN GENERAL, PERO ESPECIALMENTE UTIL COMO VASO PROTESICO DE UNION EN CABALLETE Y COMO OTRAS FORMAS PROTESICAS PARA EL REEMPLAZAMIENTO DE OTRAS UNIONES EN EL CUERPO HUMANO. TAMBIEN SE PRESENTA UN NUEVO PROCESO PARA PREPARAR ESTE ARTICULO.
ES90901237T 1988-12-02 1989-11-28 Polietileno lineal de ultraelevado peso molecular, articulos y procedimientos de fabricacion. Expired - Lifetime ES2087147T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27891388A 1988-12-02 1988-12-02
US28857788A 1988-12-22 1988-12-22
US42691689A 1989-10-24 1989-10-24

Publications (1)

Publication Number Publication Date
ES2087147T3 true ES2087147T3 (es) 1996-07-16

Family

ID=27403027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90901237T Expired - Lifetime ES2087147T3 (es) 1988-12-02 1989-11-28 Polietileno lineal de ultraelevado peso molecular, articulos y procedimientos de fabricacion.

Country Status (9)

Country Link
EP (2) EP0446300B1 (es)
JP (1) JPH04502028A (es)
AT (1) ATE138810T1 (es)
BR (1) BR8907794A (es)
CA (1) CA2004454A1 (es)
DE (1) DE68926624T2 (es)
DK (2) DK171157B1 (es)
ES (1) ES2087147T3 (es)
WO (1) WO1990006139A1 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478906A (en) * 1988-12-02 1995-12-26 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene and articles thereof
NL9001847A (nl) * 1990-08-21 1992-03-16 Stamicarbon Prothese uit polyetheen gevuld met een anorganische vulstof.
EP0614347B1 (en) * 1991-11-27 1997-07-16 E.I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene and processes of manufacture
US5807407A (en) * 1992-05-04 1998-09-15 Biomet, Inc. Medical implant device and method for making same
US5382643A (en) * 1992-06-23 1995-01-17 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
US5468842A (en) * 1992-06-23 1995-11-21 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
US5466530A (en) * 1993-01-21 1995-11-14 England; Garry L. Biocompatible components fabricated from a substantially consolidated stock of material
US5414049A (en) 1993-06-01 1995-05-09 Howmedica Inc. Non-oxidizing polymeric medical implant
CA2166450C (en) 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
NZ331107A (en) * 1996-02-13 2000-04-28 Gen Hospital Corp Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US5879400A (en) * 1996-02-13 1999-03-09 Massachusetts Institute Of Technology Melt-irradiated ultra high molecular weight polyethylene prosthetic devices
US8563623B2 (en) 1996-02-13 2013-10-22 The General Hospital Corporation Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
US8865788B2 (en) 1996-02-13 2014-10-21 The General Hospital Corporation Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US6036676A (en) * 1996-05-03 2000-03-14 Baxter International Inc. Surface modified polymeric material formulation
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
EP1795212A3 (en) 1996-07-09 2007-09-05 Orthopaedic Hospital Crosslinking of polyethylene for low wear using radiation and thermal treatments
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
US6692679B1 (en) 1998-06-10 2004-02-17 Depuy Orthopaedics, Inc. Cross-linked molded plastic bearings
JP2000119453A (ja) * 1998-10-14 2000-04-25 Sekisui Chem Co Ltd ポリオレフィン樹脂成形体およびその製造方法
US6627141B2 (en) 1999-06-08 2003-09-30 Depuy Orthopaedics, Inc. Method for molding a cross-linked preform
US6245276B1 (en) 1999-06-08 2001-06-12 Depuy Orthopaedics, Inc. Method for molding a cross-linked preform
US6184265B1 (en) 1999-07-29 2001-02-06 Depuy Orthopaedics, Inc. Low temperature pressure stabilization of implant component
MXPA02005863A (es) 1999-12-17 2003-10-14 Cartificial As Dispositivo de protesis.
DE60137212D1 (de) 2000-04-27 2009-02-12 Orthopaedic Hospital Oxidationsbeständige und abriebfeste polyethylene fur menschlichen gelenkersatz und verfahren zu deren herstellung
AU2001276975B2 (en) 2000-07-31 2006-02-23 Massachusetts General Hospital Monopolar constrained acetabular component
US6818172B2 (en) 2000-09-29 2004-11-16 Depuy Products, Inc. Oriented, cross-linked UHMWPE molding for orthopaedic applications
US7186364B2 (en) 2002-01-28 2007-03-06 Depuy Products, Inc. Composite prosthetic bearing constructed of polyethylene and an ethylene-acrylate copolymer and method for making the same
US7819925B2 (en) 2002-01-28 2010-10-26 Depuy Products, Inc. Composite prosthetic bearing having a crosslinked articulating surface and method for making the same
CA2429930C (en) 2002-06-06 2008-10-14 Howmedica Osteonics Corp. Sequentially cross-linked polyethylene
US7431874B2 (en) 2003-01-16 2008-10-07 Massachusetts General Hospital Methods for making oxidation resistant polymeric material
US7938861B2 (en) 2003-04-15 2011-05-10 Depuy Products, Inc. Implantable orthopaedic device and method for making the same
CA2565849C (en) 2004-05-11 2013-01-29 The General Hospital Corporation Dba Massachusetts General Hospital Methods for making oxidation resistant polymeric material
US7879275B2 (en) 2004-12-30 2011-02-01 Depuy Products, Inc. Orthopaedic bearing and method for making the same
US7896921B2 (en) 2004-12-30 2011-03-01 Depuy Products, Inc. Orthopaedic bearing and method for making the same
US7883653B2 (en) 2004-12-30 2011-02-08 Depuy Products, Inc. Method of making an implantable orthopaedic bearing
AU2006259555B2 (en) 2005-06-14 2011-03-03 Omni Life Science, Inc. Crosslinked polyethylene article
CN103153569B (zh) * 2010-09-30 2015-02-18 积水化学工业株式会社 高分子材料及其制造方法
JP6753867B2 (ja) 2015-05-07 2020-09-09 フイナ・テクノロジー・インコーポレーテツドＦｉｎａ Ｔｅｃｈｎｏｌｏｇｙ， Ｉｎｃｏｒｐｏｒａｔｅｄ 卓越したシート押し出し熱成形能のためのポリエチレン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483399A (en) * 1981-02-12 1984-11-20 Colgate Stirling A Method of deep drilling
US4501327A (en) * 1982-07-19 1985-02-26 Philip Retz Split casing block-off for gas or water in oil drilling

Also Published As

Publication number Publication date
DE68926624T2 (de) 1996-10-02
ATE138810T1 (de) 1996-06-15
CA2004454A1 (en) 1990-06-02
DK104391D0 (da) 1991-05-31
JPH04502028A (ja) 1992-04-09
EP0373800A1 (en) 1990-06-20
BR8907794A (pt) 1991-08-27
EP0446300B1 (en) 1996-06-05
DE68926624D1 (de) 1996-07-11
EP0373800B1 (en) 1994-05-25
DK57795A (da) 1995-05-19
EP0446300A1 (en) 1991-09-18
DK171480B1 (da) 1996-11-18
WO1990006139A1 (en) 1990-06-14
DK104391A (da) 1991-05-31
DK171157B1 (da) 1996-07-08

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