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DK104391A - Lineaert polyethylen med ultrahoej molekylvaegt, fremgangsmaade til dets fremstilling samt dets anvendelse - Google Patents

Lineaert polyethylen med ultrahoej molekylvaegt, fremgangsmaade til dets fremstilling samt dets anvendelse Download PDF

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Publication number
DK104391A
DK104391A DK104391A DK104391A DK104391A DK 104391 A DK104391 A DK 104391A DK 104391 A DK104391 A DK 104391A DK 104391 A DK104391 A DK 104391A DK 104391 A DK104391 A DK 104391A
Authority
DK
Denmark
Prior art keywords
polyethyle
procedure
manufacture
linear
ultra high
Prior art date
Application number
DK104391A
Other languages
English (en)
Other versions
DK171157B1 (da
DK104391D0 (da
Inventor
Jr Edward George Howard
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK104391D0 publication Critical patent/DK104391D0/da
Publication of DK104391A publication Critical patent/DK104391A/da
Application granted granted Critical
Publication of DK171157B1 publication Critical patent/DK171157B1/da

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/16Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0658PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683UHMWPE, i.e. ultra high molecular weight polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/753Medical equipment; Accessories therefor
    • B29L2031/7532Artificial members, protheses

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Public Health (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Orthopedic Medicine & Surgery (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)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyethers (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DK104391A 1988-12-02 1991-05-31 Lineært polyethylen med ultrahøj molekylvægt, genstand bestående heraf og fremgangsmåde til fremstilling af genstanden DK171157B1 (da)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US27891388A 1988-12-02 1988-12-02
US27891388 1988-12-02
US28857788A 1988-12-22 1988-12-22
US28857788 1988-12-22
US42691689A 1989-10-24 1989-10-24
US42691689 1989-10-24
PCT/US1989/005261 WO1990006139A1 (en) 1988-12-02 1989-11-28 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture
US8905261 1989-11-28

Publications (3)

Publication Number Publication Date
DK104391D0 DK104391D0 (da) 1991-05-31
DK104391A true DK104391A (da) 1991-05-31
DK171157B1 DK171157B1 (da) 1996-07-08

Family

ID=27403027

Family Applications (2)

Application Number Title Priority Date Filing Date
DK104391A DK171157B1 (da) 1988-12-02 1991-05-31 Lineært polyethylen med ultrahøj molekylvægt, genstand bestående heraf og fremgangsmåde til fremstilling af genstanden
DK057795A DK171480B1 (da) 1988-12-02 1995-05-19 Lineært polyethylen med ultrahøj molekylvægt, genstand bestående heraf og fremgangsmåde til fremstilling af genstanden

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK057795A DK171480B1 (da) 1988-12-02 1995-05-19 Lineært polyethylen med ultrahøj molekylvægt, genstand bestående heraf og fremgangsmåde til fremstilling af genstanden

Country Status (9)

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

Families Citing this family (39)

* 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.
WO1993010953A1 (en) * 1991-11-27 1993-06-10 E.I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture
US5807407A (en) * 1992-05-04 1998-09-15 Biomet, Inc. Medical implant device and method for making same
US5468842A (en) * 1992-06-23 1995-11-21 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
US5382643A (en) * 1992-06-23 1995-01-17 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
US5505984A (en) * 1993-01-21 1996-04-09 England; Garry L. Method for forming biocompatible components using an isostatic press
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
US5879400A (en) 1996-02-13 1999-03-09 Massachusetts Institute Of Technology Melt-irradiated ultra high molecular weight polyethylene prosthetic devices
EP1563857A3 (en) * 1996-02-13 2008-06-04 Massachusetts Institute Of Technology Radiation and melt treated 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
AU3655197A (en) 1996-07-09 1998-02-02 Orthopaedic Hospital Crosslinking of polyethylene for low wear using radiation and thermal treatments
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
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
EE200200329A (et) 1999-12-17 2003-10-15 Cartificial A/S Protees, meetod selle paigaldamiseks ja seda sisaldav komplekt
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
ES2286131T3 (es) 2000-07-31 2007-12-01 Massachusetts General Hospital Componente acetabular monopolar constreñido.
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
CA2513538C (en) 2003-01-16 2010-08-24 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
US7833452B2 (en) 2004-05-11 2010-11-16 The General Hospital Corporation Method for making oxidation resistant polymeric material
US7384430B2 (en) 2004-06-30 2008-06-10 Depuy Products, Inc. Low crystalline polymeric material for orthopaedic implants and an associated method
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
JP2008543433A (ja) 2005-06-14 2008-12-04 オムニ ライフ サイエンス, インク. 交差結合したポリエチレン粒子
WO2012043060A1 (ja) * 2010-09-30 2012-04-05 積水化学工業株式会社 高分子材料及びその製造方法
EP3291960B1 (en) * 2015-05-07 2021-09-29 Fina Technology, Inc. Method for sheet extrusion thermoforming of polyethylene

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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
CA2004454A1 (en) 1990-06-02
WO1990006139A1 (en) 1990-06-14
EP0373800A1 (en) 1990-06-20
DK171480B1 (da) 1996-11-18
BR8907794A (pt) 1991-08-27
ATE138810T1 (de) 1996-06-15
DK171157B1 (da) 1996-07-08
EP0446300B1 (en) 1996-06-05
DK104391D0 (da) 1991-05-31
DK57795A (da) 1995-05-19
EP0446300A1 (en) 1991-09-18
DE68926624D1 (de) 1996-07-11
ES2087147T3 (es) 1996-07-16
JPH04502028A (ja) 1992-04-09
EP0373800B1 (en) 1994-05-25

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed