DE69631076T2 - Chemisch vernetztes ultrahochmolekulares Polyethylen für künstliche menschliche Gelenke - Google Patents

Chemisch vernetztes ultrahochmolekulares Polyethylen für künstliche menschliche Gelenke Download PDF

Info

Publication number
DE69631076T2
DE69631076T2 DE69631076T DE69631076T DE69631076T2 DE 69631076 T2 DE69631076 T2 DE 69631076T2 DE 69631076 T DE69631076 T DE 69631076T DE 69631076 T DE69631076 T DE 69631076T DE 69631076 T2 DE69631076 T2 DE 69631076T2
Authority
DE
Germany
Prior art keywords
molecular weight
high molecular
weight polyethylene
chemically cross
artificial human
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
DE69631076T
Other languages
English (en)
Other versions
DE69631076D1 (de
Inventor
Ron Salovey
Fu-Wen Shen
Harry A Mckellop
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.)
ORTHOPAEDIC HOSPITAL LOS ANGEL
University of Southern California USC
Original Assignee
ORTHOPAEDIC HOSPITAL LOS ANGEL
University of Southern California USC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27007631&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69631076(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ORTHOPAEDIC HOSPITAL LOS ANGEL, University of Southern California USC filed Critical ORTHOPAEDIC HOSPITAL LOS ANGEL
Application granted granted Critical
Publication of DE69631076D1 publication Critical patent/DE69631076D1/de
Publication of DE69631076T2 publication Critical patent/DE69631076T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/468—Testing instruments for artificial 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/08—Conditioning or physical treatment of the material to be shaped by using wave energy or particle radiation
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • 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
    • 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
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/30199—Three-dimensional shapes
    • A61F2002/30224—Three-dimensional shapes cylindrical
    • A61F2002/30233—Stepped cylinders, i.e. having discrete diameter changes
    • 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
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/3082—Grooves
    • 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
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
    • A61F2002/30879—Ribs
    • 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
    • A61F2/36—Femoral heads ; Femoral endoprostheses
    • A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
    • A61F2002/3611—Heads or epiphyseal parts of femur
    • 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
    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0063—Three-dimensional shapes
    • A61F2230/0069—Three-dimensional shapes cylindrical
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/085—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using gamma-ray
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/16—Forging
    • 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
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0087—Wear resistance
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0089—Impact strength or toughness
    • 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
    • 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
DE69631076T 1995-01-20 1996-01-05 Chemisch vernetztes ultrahochmolekulares Polyethylen für künstliche menschliche Gelenke Expired - Lifetime DE69631076T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37695395A 1995-01-20 1995-01-20
US69863896A 1996-08-15 1996-08-15

Publications (2)

Publication Number Publication Date
DE69631076D1 DE69631076D1 (de) 2004-01-29
DE69631076T2 true DE69631076T2 (de) 2004-10-21

Family

ID=27007631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631076T Expired - Lifetime DE69631076T2 (de) 1995-01-20 1996-01-05 Chemisch vernetztes ultrahochmolekulares Polyethylen für künstliche menschliche Gelenke

Country Status (6)

Country Link
US (6) US6281264B1 (de)
EP (1) EP0722973B2 (de)
JP (2) JP3323728B2 (de)
CA (1) CA2166450C (de)
DE (1) DE69631076T2 (de)
IT (1) IT1284325B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2392702A2 (de) 2010-06-02 2011-12-07 HD kunststoffe & Kunststofferzeugnisse GmbH Zerkleinerung von ultrahochmolekularen Polyethylenfasern

Families Citing this family (167)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414049A (en) * 1993-06-01 1995-05-09 Howmedica Inc. Non-oxidizing polymeric medical implant
EP0729981B1 (de) 1994-09-21 2002-03-20 Bmg Incorporated Polyethylenguss mit ultrahohem molekulargewicht für künstliche verbindungen und verfahren zu dessen herstellung
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
US20050125074A1 (en) * 1995-01-20 2005-06-09 Ronald Salovey Crosslinking of polyethylene for low wear using radiation and thermal treatments
US8563623B2 (en) 1996-02-13 2013-10-22 The General Hospital Corporation Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
US20020156536A1 (en) * 1996-02-13 2002-10-24 Harris William H. Polyethylene hip joint prosthesis with extended range of motion
US8865788B2 (en) * 1996-02-13 2014-10-21 The General Hospital Corporation 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
ATE300964T1 (de) * 1996-02-13 2005-08-15 Massachusetts Inst Technology Bestrahlte und schmeltzbehandelte ultrahoch molekulare polyethylen prothesen
JP5073626B2 (ja) * 1996-02-13 2012-11-14 マサチューセッツ インスティテュート オブ テクノロジー 放射線および溶融処理済み超高分子量ポリエチレンプロテーゼデバイス
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
DE69737325T2 (de) 1996-07-09 2007-11-22 University Of Southern California, Los Angeles Vernetzung von polyethylen zur verringerung der abnutzung unter anwendung von strahlung und thermischer behandlung
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
AU4986497A (en) * 1996-10-15 1998-05-11 Orthopaedic Hospital, The Wear resistant surface-gradient cross-linked polyethylene
US6692679B1 (en) 1998-06-10 2004-02-17 Depuy Orthopaedics, Inc. Cross-linked molded plastic bearings
EP0963824B1 (de) * 1998-06-10 2004-12-08 DePuy Products, Inc. Verfahren zur Herstellung vernetzter, geformter Kunststofflager
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
US6432349B1 (en) 1999-06-29 2002-08-13 Zimmer, Inc. Process of making an articulating bearing surface
US6184265B1 (en) 1999-07-29 2001-02-06 Depuy Orthopaedics, Inc. Low temperature pressure stabilization of implant component
US6143232A (en) * 1999-07-29 2000-11-07 Bristol-Meyers Squibb Company Method of manufacturing an articulating bearing surface for an orthopaedic implant
US6365089B1 (en) * 1999-09-24 2002-04-02 Zimmer, Inc. Method for crosslinking UHMWPE in an orthopaedic implant
SK8232002A3 (en) 1999-12-17 2003-05-02 Cartificial As Medico Chemical A prosthetic device
US6395799B1 (en) 2000-02-21 2002-05-28 Smith & Nephew, Inc. Electromagnetic and mechanical wave energy treatments of UHMWPE
EP2275052A1 (de) 2000-04-27 2011-01-19 Orthopaedic Hospital Oxidationsbeständige und abnutzungsbeständige Polyethylene für den Ersatz menschlicher Gelenke und Herstellungsverfahren dafür
KR20010108801A (ko) * 2000-05-31 2001-12-08 안복현 초고분자량 폴리에틸렌의 내마모성 향상 방법
US6503439B1 (en) 2000-06-15 2003-01-07 Albert H. Burstein Process for forming shaped articles of ultra high molecular weight polyethylene suitable for use as a prosthetic device or a component thereof
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
EP1330347B1 (de) * 2000-09-29 2006-08-16 Depuy Orthopaedics, Inc. Behandlung eines bestrahlten vorformlings eines prothetischen lagerelementes aus polyethylen mit einem überkritischen fluid
US6626947B2 (en) 2000-10-03 2003-09-30 Depuy Orthopaedics, Inc. Press fit acetabular cup and associated method for securing the cup to an acetabulum
AU2002218000A1 (en) * 2000-11-01 2002-05-15 Genomic Solutions, Inc. Compositions and systems for identifying and comparing expressed genes (mrnas) in eukaryotic organisms
US6558426B1 (en) 2000-11-28 2003-05-06 Medidea, Llc Multiple-cam, posterior-stabilized knee prosthesis
DE10105085C1 (de) 2001-02-05 2002-04-18 Plus Endoprothetik Ag Rotkreuz Verfahren zur Herstellung von Implantatteilen aus hochvernetztem UHMWPE und deren Verwendung
US6547828B2 (en) 2001-02-23 2003-04-15 Smith & Nephew, Inc. Cross-linked ultra-high molecular weight polyethylene for medical implant use
US7695521B2 (en) 2001-05-01 2010-04-13 Amedica Corporation Hip prosthesis with monoblock ceramic acetabular cup
US20050177238A1 (en) * 2001-05-01 2005-08-11 Khandkar Ashok C. Radiolucent bone graft
US7776085B2 (en) * 2001-05-01 2010-08-17 Amedica Corporation Knee prosthesis with ceramic tibial component
EP1408874B1 (de) * 2001-06-14 2012-08-08 Amedica Corporation Metall-keramik-verbundgelenk
US7182784B2 (en) 2001-07-18 2007-02-27 Smith & Nephew, Inc. Prosthetic devices employing oxidized zirconium and other abrasion resistant surfaces contacting surfaces of cross-linked polyethylene
US6652586B2 (en) * 2001-07-18 2003-11-25 Smith & Nephew, Inc. Prosthetic devices employing oxidized zirconium and other abrasion resistant surfaces contacting surfaces of cross-linked polyethylene
GB0122117D0 (en) 2001-09-13 2001-10-31 United Ind Operations Ltd Method of crosslinking polyolefins
JP2005511216A (ja) * 2001-12-12 2005-04-28 デピュイ・プロダクツ・インコーポレイテッド 整形外科装置およびその作製方法
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
EP1332733B1 (de) 2002-01-28 2006-06-14 Depuy Products, Inc. Prothesenverbundlager und Herstellungsverfahren
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
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
WO2003064141A1 (en) 2002-01-29 2003-08-07 Paul Smith Sintering ultrahigh molecular weight polyethylene
WO2003070289A1 (fr) * 2002-02-19 2003-08-28 Kabushiki Kaisha Kobe Seiko Sho Element d'articulation artificielle realise en materiau polymere
US20030207661A1 (en) * 2002-05-01 2003-11-06 Alexander Tregub Annealing of CMP polishing pads
JP2003338156A (ja) * 2002-05-20 2003-11-28 Fuji Photo Film Co Ltd 磁気ディスクカートリッジ
CA2429930C (en) 2002-06-06 2008-10-14 Howmedica Osteonics Corp. Sequentially cross-linked polyethylene
US7745532B2 (en) * 2002-08-02 2010-06-29 Cambridge Polymer Group, Inc. Systems and methods for controlling and forming polymer gels
US7485670B2 (en) * 2002-08-02 2009-02-03 Cambridge Polymer Group, Inc. Systems and methods for controlling and forming polymer gels
US7329284B2 (en) * 2002-09-27 2008-02-12 Depuy Products, Inc. Concave resurfacing prosthesis
JP2006511255A (ja) * 2002-10-11 2006-04-06 カーティフィシャル・アクティーゼルスカブ 層状構造を持つ生体適合性ポリマー製品を含む医療機器
WO2004037119A2 (en) 2002-10-23 2004-05-06 Mako Surgical Corp. Modular femoral component for a total knee joint replacement for minimally invasive implantation
US6677395B1 (en) * 2002-11-27 2004-01-13 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer dispersing agents
JP2006510452A (ja) * 2002-12-17 2006-03-30 アメディカ コーポレイション 総椎間板インプラント
ES2465090T3 (es) 2002-12-20 2014-06-05 Smith & Nephew, Inc. Prótesis de rodilla de altas prestaciones
US7344565B2 (en) * 2003-02-04 2008-03-18 Wright Medical Technology, Inc. Acetabular component insertion and extraction tool for use therewith, and method of locking an acetabular component to an insertion and extraction tool
US7938861B2 (en) 2003-04-15 2011-05-10 Depuy Products, Inc. Implantable orthopaedic device and method for making the same
WO2005048872A2 (en) 2003-06-27 2005-06-02 Advanced Bio Surfaces, Inc. System and method for ankle arthroplasty
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
EP1648349B1 (de) 2003-07-11 2010-12-08 DePuy Products, Inc. In-vivo-gelenkimplantat-zykluszähler
EP1648354A4 (de) 2003-07-11 2010-03-31 Depuy Products Inc In-vivo-gelenkspalt-messungsvorrichtung und verfahren
US7218232B2 (en) * 2003-07-11 2007-05-15 Depuy Products, Inc. Orthopaedic components with data storage element
US7470288B2 (en) * 2003-07-11 2008-12-30 Depuy Products, Inc. Telemetric tibial tray
US7384430B2 (en) * 2004-06-30 2008-06-10 Depuy Products, Inc. Low crystalline polymeric material for orthopaedic implants and an associated method
US7892287B2 (en) * 2004-09-27 2011-02-22 Depuy Products, Inc. Glenoid augment and associated method
US20060074353A1 (en) * 2004-09-27 2006-04-06 Deffenbaugh Daren L Glenoid instrumentation and associated method
US7922769B2 (en) * 2004-09-27 2011-04-12 Depuy Products, Inc. Modular glenoid prosthesis and associated method
US7927335B2 (en) 2004-09-27 2011-04-19 Depuy Products, Inc. Instrument for preparing an implant support surface and associated method
US7344672B2 (en) 2004-10-07 2008-03-18 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US8262976B2 (en) 2004-10-07 2012-09-11 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US7547405B2 (en) 2004-10-07 2009-06-16 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US7462318B2 (en) * 2004-10-07 2008-12-09 Biomet Manufacturing Corp. Crosslinked polymeric material with enhanced strength and process for manufacturing
US7160329B2 (en) * 2004-12-01 2007-01-09 Mayo Foundation For Medical Research And Education Radial-capitellar implant
US7335697B2 (en) * 2004-12-23 2008-02-26 Depuy Products, Inc. Polymer composition comprising cross-linked polyethylene and methods for making the same
US7879275B2 (en) 2004-12-30 2011-02-01 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
US7896921B2 (en) 2004-12-30 2011-03-01 Depuy Products, Inc. Orthopaedic bearing and method for making the same
US7435372B2 (en) 2005-03-31 2008-10-14 Zimmer, Inc. Liquid bath annealing of polymers for orthopaedic implants
EP1896088A2 (de) * 2005-06-14 2008-03-12 Cartificial A/S Medizinprodukt zur einführung in ein gelenk
AU2006259555B2 (en) 2005-06-14 2011-03-03 Omni Life Science, Inc. Crosslinked polyethylene article
US7538379B1 (en) * 2005-06-15 2009-05-26 Actel Corporation Non-volatile two-transistor programmable logic cell and array layout
ATE449618T1 (de) 2005-08-18 2009-12-15 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
US8252058B2 (en) * 2006-02-16 2012-08-28 Amedica Corporation Spinal implant with elliptical articulatory interface
US20070198093A1 (en) * 2006-02-17 2007-08-23 Amedica Corporation Spinal implant with offset keels
US7635725B2 (en) * 2006-02-21 2009-12-22 The Brigham And Women's Hospital, Inc. Crosslinked polymers
ATE542974T1 (de) * 2006-03-08 2012-02-15 Reell Prec Mfg Corp Scherkraftmechanismus mit vernetztem thermoplast
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
US7897170B2 (en) * 2006-08-25 2011-03-01 Boston Scientific Scimed, Inc. Medical devices having improved mechanical performance
US7897171B2 (en) * 2006-08-25 2011-03-01 Boston Scientific Scimed, Inc. Medical devices having improved mechanical performance
ES2350708T3 (es) 2006-08-25 2011-01-26 Depuy Products, Inc. Material de soporte de implante médico.
US7604665B2 (en) 2006-09-20 2009-10-20 Depuy Products, Inc. Glenoid component for shoulder arthroplasty
AU2006350369A1 (en) 2006-10-30 2008-05-08 Smith & Nephew Orthopaedics Ag Processes comprising crosslinking polyethylene or using crosslinked polyethylene
US8328873B2 (en) 2007-01-10 2012-12-11 Biomet Manufacturing Corp. Knee joint prosthesis system and method for implantation
US8562616B2 (en) 2007-10-10 2013-10-22 Biomet Manufacturing, Llc Knee joint prosthesis system and method for implantation
JP5448842B2 (ja) 2007-01-10 2014-03-19 バイオメト マニファクチャリング コーポレイション 膝関節プロテーゼシステムおよび埋込み方法
US8163028B2 (en) 2007-01-10 2012-04-24 Biomet Manufacturing Corp. Knee joint prosthesis system and method for implantation
US8187280B2 (en) 2007-10-10 2012-05-29 Biomet Manufacturing Corp. Knee joint prosthesis system and method for implantation
EP2114311A2 (de) * 2007-02-10 2009-11-11 Small Bone Innovations, Inc. Drehkopfimplantat und entsprechendes instrument
US20080319137A1 (en) 2007-04-10 2008-12-25 Zimmer, Inc. Antioxidant stabilized crosslinked ultra-high molecular weight polyethylene for medical device applications
US8664290B2 (en) 2007-04-10 2014-03-04 Zimmer, Inc. Antioxidant stabilized crosslinked ultra-high molecular weight polyethylene for medical device applications
US8641959B2 (en) 2007-07-27 2014-02-04 Biomet Manufacturing, Llc Antioxidant doping of crosslinked polymers to form non-eluting bearing components
EP2197503A2 (de) 2007-09-04 2010-06-23 Smith & Nephew Orthopaedics AG Ultrahochmolekulares polyethylen für lagerflächen
US20110035017A1 (en) * 2007-09-25 2011-02-10 Depuy Products, Inc. Prosthesis with cut-off pegs and surgical method
US8632600B2 (en) 2007-09-25 2014-01-21 Depuy (Ireland) Prosthesis with modular extensions
US8128703B2 (en) 2007-09-28 2012-03-06 Depuy Products, Inc. Fixed-bearing knee prosthesis having interchangeable components
US8715359B2 (en) 2009-10-30 2014-05-06 Depuy (Ireland) Prosthesis for cemented fixation and method for making the prosthesis
US9204967B2 (en) 2007-09-28 2015-12-08 Depuy (Ireland) Fixed-bearing knee prosthesis having interchangeable components
EP2249887B1 (de) 2008-01-30 2017-06-21 Zimmer, Inc. Orthopädischer bestandteil geringer steifheit
AU2008356467A1 (en) 2008-05-13 2009-11-19 Smith & Nephew Orthopaedics Ag Oxidation resistant highly-crosslinked UHMWPE
US8828086B2 (en) 2008-06-30 2014-09-09 Depuy (Ireland) Orthopaedic femoral component having controlled condylar curvature
US8206451B2 (en) 2008-06-30 2012-06-26 Depuy Products, Inc. Posterior stabilized orthopaedic prosthesis
US8236061B2 (en) 2008-06-30 2012-08-07 Depuy Products, Inc. Orthopaedic knee prosthesis having controlled condylar curvature
US8187335B2 (en) 2008-06-30 2012-05-29 Depuy Products, Inc. Posterior stabilized orthopaedic knee prosthesis having controlled condylar curvature
US9119723B2 (en) 2008-06-30 2015-09-01 Depuy (Ireland) Posterior stabilized orthopaedic prosthesis assembly
US8192498B2 (en) 2008-06-30 2012-06-05 Depuy Products, Inc. Posterior cructiate-retaining orthopaedic knee prosthesis having controlled condylar curvature
US9168145B2 (en) 2008-06-30 2015-10-27 Depuy (Ireland) Posterior stabilized orthopaedic knee prosthesis having controlled condylar curvature
DE102008047009B4 (de) * 2008-07-11 2020-08-06 Mathys Ag Bettlach Gelenkpfanne mit physiologischer Lastübertragung
AU2009279632B2 (en) 2008-08-06 2013-09-26 Milwaukee Electric Tool Corporation Precision torque tool
DE102008053793A1 (de) 2008-10-21 2010-04-22 Aesculap Ag Antioxidativ wirksames, synthetisches Polymermaterial
WO2010057644A1 (en) 2008-11-20 2010-05-27 Zimmer Gmbh Polyethylene materials
US8241365B2 (en) * 2008-12-23 2012-08-14 Depuy Products, Inc. Shoulder prosthesis with vault-filling structure having bone-sparing configuration
CN102596862B (zh) 2009-05-15 2015-09-30 康明斯过滤Ip公司 表面聚结器
US9101476B2 (en) 2009-05-21 2015-08-11 Depuy (Ireland) Prosthesis with surfaces having different textures and method of making the prosthesis
US11213397B2 (en) 2009-05-21 2022-01-04 Depuy Ireland Unlimited Company Prosthesis with surfaces having different textures and method of making the prosthesis
JP4806717B2 (ja) * 2009-06-25 2011-11-02 株式会社沖データ 画像処理システム
WO2011053713A1 (en) * 2009-10-29 2011-05-05 Depuy Products, Inc. Methods of making crosslinked polymeric material for orthopaedic implants
EP2319460A1 (de) 2009-10-30 2011-05-11 DePuy Products, Inc. Prothese mit stumpfen Zapfen
EP2319462B1 (de) 2009-10-30 2013-04-03 DePuy Products, Inc. Prothese mit Verbundstoffkomponente
ES2459718T3 (es) 2009-10-30 2014-05-12 Depuy (Ireland) Prótesis de fijación sin cemento
ES2406154T3 (es) 2009-10-30 2013-06-05 Depuy Products, Inc. Prótesis con extensiones modulares
EP2730253B1 (de) 2009-10-30 2016-03-16 DePuy Synthes Products, LLC Prothese mit Oberflächen unterschiedlicher Texturen
US8231683B2 (en) * 2009-12-08 2012-07-31 Depuy Products, Inc. Shoulder prosthesis assembly having glenoid rim replacement structure
GB0922339D0 (en) * 2009-12-21 2010-02-03 Mcminn Derek J W Acetabular cup prothesis and introducer thereof
US9011547B2 (en) 2010-01-21 2015-04-21 Depuy (Ireland) Knee prosthesis system
US9132209B2 (en) 2010-05-07 2015-09-15 Howmedia Osteonics Corp. Surface crosslinked polyethylene
US8523476B2 (en) 2010-06-01 2013-09-03 Reell Precision Manufacturing Corporation Positioning and damper device using shear force from cyclic differential compressive strain of a cross-linked thermoplastic
US8399535B2 (en) 2010-06-10 2013-03-19 Zimmer, Inc. Polymer [[s]] compositions including an antioxidant
US8480750B2 (en) 2010-11-24 2013-07-09 DePuy Synthes Products, LLC Modular glenoid prosthesis
US8465548B2 (en) 2010-11-24 2013-06-18 DePuy Synthes Products, LLC Modular glenoid prosthesis
US8551177B2 (en) 2011-03-18 2013-10-08 DePuy Synthes Products, LLC Revision glenoid kit
US9226830B2 (en) 2011-03-18 2016-01-05 DePuy Synthes Products, Inc. Device and method for retroversion correction for shoulder arthroplasty
US8764836B2 (en) 2011-03-18 2014-07-01 Lieven de Wilde Circular glenoid method for shoulder arthroplasty
US9820758B2 (en) 2011-03-18 2017-11-21 DePuy Synthes Products, Inc. Combination reamer/drill bit for shoulder arthoplasty
US9763679B2 (en) 2011-03-18 2017-09-19 DePuy Synthes Products, Inc. Combination driver/anti-rotation handle for shoulder arthroplasty
ES2528706T3 (es) 2012-02-01 2015-02-11 DePuy Synthes Products, LLC Instrumento para su uso en artroplastia de hombro
US8959717B2 (en) 2012-03-12 2015-02-24 Reell Precision Manufacturing Corporation Circumferential strain rotary detent
US10058808B2 (en) 2012-10-22 2018-08-28 Cummins Filtration Ip, Inc. Composite filter media utilizing bicomponent fibers
US9237953B2 (en) 2013-03-15 2016-01-19 Depuy (Ireland) Mechanical assembly of pegs to prosthesis
US9586370B2 (en) 2013-08-15 2017-03-07 Biomet Manufacturing, Llc Method for making ultra high molecular weight polyethylene
EP3052562B1 (de) 2013-10-01 2017-11-08 Zimmer, Inc. Polymerzusammensetzungen, enthaltend ein oder mehrere geschützte antioxidantien
US9144499B2 (en) 2013-12-17 2015-09-29 Depuy (Ireland) Low profile mobile/fixed prosthetic knee systems
AU2015229947A1 (en) 2014-03-12 2016-10-27 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
CN109475790A (zh) 2016-07-19 2019-03-15 康明斯滤清系统知识产权公司 穿孔层聚结器
US10070959B2 (en) 2016-09-28 2018-09-11 DePuy Synthes Products, Inc. Method of texturing prosthetic implants
MX2019008689A (es) * 2017-02-07 2019-09-11 Dow Global Technologies Llc Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad.
US10092675B1 (en) * 2017-08-12 2018-10-09 Dewey M Sims, Jr. Wear-resistant joint arthroplasty implant devices
US11147903B2 (en) 2019-03-23 2021-10-19 Dewey M. Sims, Jr. Wear-resistant joint arthroplasty implant devices
RU2725063C1 (ru) * 2019-12-25 2020-06-29 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Полимерный вкладыш ацетабулярного компонента эндопротеза с биоактивным пористым слоем для остеосинтеза

Family Cites Families (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544324A (de) * 1955-01-11
US2904480A (en) * 1955-06-06 1959-09-15 Grace W R & Co Polyethylene
US2948666A (en) 1956-11-21 1960-08-09 Gen Electric Irradiation process
NL91090C (de) * 1957-11-02 1958-12-15
US3563869A (en) * 1957-11-05 1971-02-16 Grace W R & Co Irradiated polyethylene
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
US2948866A (en) * 1958-10-24 1960-08-09 Cie Ind Des Telephones Adjustable correcting networks
US3057791A (en) * 1959-07-06 1962-10-09 Phillips Petroleum Co Radiation curing of polymers
US3090770A (en) * 1960-04-26 1963-05-21 Grace W R & Co Blended polyethylene compositions of improved clarity and method of making same
US3297641A (en) 1964-01-17 1967-01-10 Grace W R & Co Process for cross-linking polyethylene
DE1241994B (de) 1964-01-31 1967-06-08 Glanzstoff Ag Verfahren zur Absaettigung von Doppelbindungen in Polyolefinen
DE1669649B2 (de) * 1966-05-27 1971-05-19 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Verfahren zum herstellen feinteiliger schaumfoermiger olefin polymerisate mit hoher waermestandfestigkeit
US3832827A (en) * 1967-12-18 1974-09-03 J Lemelson Container forming and filling apparatus
DE1805921C3 (de) * 1968-10-30 1979-06-07 Dynamit Nobel Ag, 5210 Troisdorf Thermoplastische, zu transparenten Blaskörpern verarbeitbare Polyamid-Formmassen
BE794718Q (fr) 1968-12-20 1973-05-16 Dow Corning Ltd Procede de reticulation d'olefines
JPS4810618B1 (de) 1969-03-10 1973-04-05
US3758273A (en) 1970-04-03 1973-09-11 Gillette Co Processes for sterilizing polypropylene objects
JPS526314B2 (de) * 1971-11-01 1977-02-21
US4055769A (en) * 1972-03-21 1977-10-25 Conrad Sander Method and apparatus for curing, a coating on a substrate
US3944536A (en) 1973-06-18 1976-03-16 E. I. Du Pont De Nemours & Company Exceptionally rigid and tough ultrahigh molecular weight linear polyethylene
US3944538A (en) * 1973-10-02 1976-03-16 Miklos Bodanszky Process and apparatus for the synthesis of peptides not linked to polymers
DE2447627C3 (de) * 1974-10-05 1980-06-26 Dr. Rudolf Kuerner Chemische Spezialprodukte Inh. Dr. Rudolf Kuerner, 6380 Bad Homburg Antimikrobielles Präparat
US4055862A (en) 1976-01-23 1977-11-01 Zimmer Usa, Inc. Human body implant of graphitic carbon fiber reinforced ultra-high molecular weight polyethylene
AU523866B2 (en) * 1978-04-18 1982-08-19 Du Pont Canada Inc. Manufacture of film
US4138382A (en) 1978-05-01 1979-02-06 Dow Corning Corporation Hydrophilic, water-swellable, crosslinked, copolymer gel and prosthesis employing same
US4281420A (en) * 1979-02-15 1981-08-04 Raab S Bone connective prostheses adapted to maximize strength and durability of prostheses-bone cement interface; and methods of forming same
US4455691A (en) * 1979-10-03 1984-06-26 Minnesota Mining And Manufacturing Company Silicone gel filled prosthesis
US5017627A (en) * 1980-10-09 1991-05-21 National Research Development Corporation Composite material for use in orthopaedics
DE3131812C2 (de) 1981-08-12 1983-06-16 Hewing GmbH & Co, 4434 Ochtrup Verfahren zur Herstellung von Formlingen aus durch Bestrahlen mit Elektronenstrahlen vernetzten Polyolefin-Formmassen
JPS5829841A (ja) 1981-08-14 1983-02-22 Asahi Chem Ind Co Ltd 改良されたポリエチレン組成物
JPS58157830A (ja) 1982-03-12 1983-09-20 Nitto Electric Ind Co Ltd 滑りシ−トの製造法
US4483333A (en) 1982-06-01 1984-11-20 Wrf/Aquaplast Corporation Orthopedic cast
US4586995A (en) * 1982-09-17 1986-05-06 Phillips Petroleum Company Polymer and irradiation treatment method
US4816517A (en) 1982-09-29 1989-03-28 Vulkor, Incorporated Crosslinked polymer interdispersions containing polyolefin and method of making
JPS59168050A (ja) * 1983-03-14 1984-09-21 Mitsuboshi Belting Ltd 耐摩擦摩耗特性を改善する超高分子量ポリエチレン樹脂組成物
DE3312543A1 (de) * 1983-04-07 1984-10-11 Bayer Ag, 5090 Leverkusen 2,2-dimethyl-3-(2-halogen-vinyl)-cyclopropancarbonsaeureester, verfahren zu ihrer herstellung und ihre verwendung als schaedlingsbekaempfungsmittel
US4518552A (en) 1983-11-09 1985-05-21 Mitsuboshi Belting Ltd. Method of producing accurately sized material of ultra high molecular weight polyethylene
GB8332952D0 (en) 1983-12-09 1984-01-18 Ward I M Polymer irradiation
GB8333032D0 (en) * 1983-12-10 1984-01-18 Bp Chem Int Ltd Orientated polyolefins
US4587163A (en) * 1984-03-06 1986-05-06 Zachariades Anagnostis E Preparation of ultra high molecular weight polyethylene morphologies of totally fused particles with superior mechanical performance
US4539374A (en) 1984-03-21 1985-09-03 E. I. Du Pont De Nemours And Company Polyolefin with improved processing properties
JPS61501616A (ja) * 1984-03-30 1986-08-07 オステオニクス・バイオマテリアルズ・インコーポレーテッド 整形外科用器具およびその製造方法
EP0169259A1 (de) 1984-07-25 1986-01-29 Surgical Patent Products Inc. Ltd. Gefässprothesen für trockene Aufbewahrung, Verfahren zur Behandlung und ihre Verwendung in Chirurgie
US4944974A (en) 1984-10-24 1990-07-31 Zachariades Anagnostis E Composite structures of ultra-high-molecular-weight polymers, such as ultra-high-molecular-weight polyethylene products, and method of producing such structures
US4655769A (en) 1984-10-24 1987-04-07 Zachariades Anagnostis E Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
US5160472A (en) 1984-10-24 1992-11-03 Zachariades Anagnostis E Method of producing composite structures of ultra-high-molecular-weight polymers, such as ultra-high-molecular-weight polyethylene products
US4682666A (en) * 1984-12-31 1987-07-28 J. I. Case Company Operator compartment assembly
US4950151A (en) * 1985-01-31 1990-08-21 Zachariades Anagnostic E Rolling die for producing high modulus products
IN166935B (de) * 1985-01-31 1990-08-11 Himont Inc
US4820466A (en) * 1985-01-31 1989-04-11 Zachariades Anagnostis E Process for obtaining ultra-high modulus products
JPS61204372A (ja) 1985-03-06 1986-09-10 Univ Osaka 電子線による異種原子の固体内注入を利用した材料の非晶質化方法
FR2578780B1 (fr) 1985-03-12 1987-08-14 Commissariat Energie Atomique Piece en polyolefine de haut poids moleculaire, notamment pour prothese articulaire, et son procede de fabrication par forgeage en matrice fermee
GB2172744B (en) * 1985-03-23 1989-07-19 Stc Plc Semiconductor devices
DE3545116A1 (de) * 1985-05-17 1986-11-20 Transaktor KB International, Göteborg Flasche fuer wassernotverpflegung und verfahren zur herstellung einer flasche mit wassernotverpflegung
US4701288A (en) * 1985-06-05 1987-10-20 Bausch & Lomb Incorporated Method of making articles of dissimilar polymer compositions
JPS6274364A (ja) * 1985-09-27 1987-04-06 株式会社　ニツシヨ− 医療用具
US4876049A (en) 1985-11-21 1989-10-24 Nippon Petrochemicals Co., Ltd. Method for preparing molded articles of ultra-high molecular weight polyethylene
CA1279167C (en) 1985-11-30 1991-01-22 Mitsui Chemicals, Incorporated Molecularly oriented, silane-crosslinked ultra-high- molecular-weight polyethylene molded article and process for preparation thereof
JPH0639499B2 (ja) * 1986-04-17 1994-05-25 日本石油株式会社 超高分子量ポリエチレン架橋物の製造方法
US4682656A (en) * 1986-06-20 1987-07-28 Otis Engineering Corporation Completion apparatus and method for gas lift production
US4965846A (en) * 1986-08-11 1990-10-23 Baxter International Inc. Pivot pin bearing/seal with loose eyelet especially suited for disposable continuous flow blood filtration system cartridges
US4743493A (en) 1986-10-06 1988-05-10 Spire Corporation Ion implantation of plastics
US4828827A (en) * 1986-12-12 1989-05-09 Ethicon, Inc. Process for augmenting soft tissue with cross-linked polyvinyl pyrrolidone
US4888369A (en) 1987-01-21 1989-12-19 Himont Incorporated Polypropylene composition resistant to high energy radiation, and radiation sterilized articles therefrom
JP2541567B2 (ja) * 1987-07-21 1996-10-09 三井石油化学工業株式会社 補強用繊維材料
GB2207436B (en) * 1987-07-24 1991-07-24 Nat Research And Dev Corp The Solid phase deformation process
JPS6467326A (en) * 1987-09-09 1989-03-14 Toa Nenryo Kogyo Kk Manufacture of crosslinking oriented polyethylene film
US4981173A (en) * 1988-03-18 1991-01-01 Otis Engineering Corporation Electric surface controlled subsurface valve system
BE1001574A6 (nl) * 1988-04-07 1989-12-05 Flatech Internationa B V B A Orthopedisch en podologisch materiaal voor het verwezenlijken van orthesen, prothesen en steunzolen.
FR2631832B1 (fr) 1988-05-24 1994-05-27 Unirec Procede pour reduire le coefficient de frottement et l'usure entre une piece metallique et une piece a base d'un polymere ou copolymere organique et son application a des protheses articulaires
US5047446A (en) * 1988-07-22 1991-09-10 Himont Incorporated Thermal treatment of irradiated propylene polymer material
US5014494A (en) * 1988-09-27 1991-05-14 Sherwood Medical Company Method of sterilizing medical articles
US5478906A (en) 1988-12-02 1995-12-26 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene and articles thereof
WO1990006139A1 (en) 1988-12-02 1990-06-14 E.I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture
JP2590015B2 (ja) * 1989-02-15 1997-03-12 三田工業株式会社 トナー像現像装置
US5030402A (en) * 1989-03-17 1991-07-09 Zachariades Anagnostis E Process for producing a new class of ultra-high-molecular-weight polyethylene orthopaedic prostheses with enhanced mechanical properties
CA2021814C (en) 1989-07-25 2002-04-02 James A. Davidson Zirconium alloy-based prosthesis with zirconium oxide or zirconium nitride coating
DE3929163A1 (de) * 1989-09-02 1991-03-07 Bayer Ag Sekundaere aminogruppen aufweisende copolymerisate, ein verfahren zu ihrer herstellung und ihre verwendung als bindemittel oder bindemittelkomponente
US5024670A (en) 1989-10-02 1991-06-18 Depuy, Division Of Boehringer Mannheim Corporation Polymeric bearing component
US5037928A (en) 1989-10-24 1991-08-06 E. I. Du Pont De Nemours And Company Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles
CA2031406C (en) * 1989-12-21 2002-05-28 Paolo Galli Graft copolymers of polyolefins and a method of producing same
US5153039A (en) * 1990-03-20 1992-10-06 Paxon Polymer Company, L.P. High density polyethylene article with oxygen barrier properties
US5200439A (en) 1990-04-13 1993-04-06 Mitsui Toatsu Chemicals, Inc. Method for increasing intrinsic viscosity of syndiotactic polypropylene
US5130376A (en) 1990-04-23 1992-07-14 Hercules Incorporated UHMWPE/styrenic molding compositions with improved flow properties and impact strength
US5236563A (en) 1990-06-18 1993-08-17 Advanced Surface Technology Inc. Surface-modified bioabsorbables
US5133757A (en) 1990-07-31 1992-07-28 Spire Corporation Ion implantation of plastic orthopaedic implants
US5210130A (en) 1990-08-07 1993-05-11 E. I. Du Pont De Nemours And Company Homogeneous, high modulus ultrahigh molecular weight polyethylene composites and processes for the preparation thereof
US5352732A (en) * 1990-08-07 1994-10-04 E. I. Du Pont De Nemours And Company Homogeneous, high modulus ultrahigh molecular weight polyethylene composites and processes for the preparation thereof
US5180484A (en) * 1990-08-27 1993-01-19 Uop Caustic free liquid/liquid process for sweeting a sour hydrocarbon fraction
US5236669A (en) * 1990-09-12 1993-08-17 E. I. Du Pont De Nemours And Company Pressure vessel
US5702448A (en) 1990-09-17 1997-12-30 Buechel; Frederick F. Prosthesis with biologically inert wear resistant surface
DE4030564A1 (de) 1990-09-27 1992-04-02 Hoechst Ag Pfropfpolymer auf basis von ultrahochmolekularem polyethylen
US5192323A (en) 1990-11-05 1993-03-09 Zimmer, Inc. Method of surface hardening orthopedic implant devices
JPH04185651A (ja) * 1990-11-21 1992-07-02 Fujikura Ltd 架橋ポリオレフィン成形物の製法
JPH04198242A (ja) 1990-11-27 1992-07-17 Komatsu Ltd 超高分子量ポリエチレンの組成物
US5178812A (en) * 1990-11-28 1993-01-12 E. I. Du Pont De Nemours And Company Method of making composites having improved surface properties
US5137688A (en) * 1990-11-29 1992-08-11 General Electric Company Irradiated articles molded from polycarbonate-polyamide blends
US5059196A (en) * 1991-03-07 1991-10-22 Dow Corning Wright Corporation Femoral prosthesis holder/driver tool and method of implantation using same
US5292584A (en) * 1991-04-11 1994-03-08 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight polyethylene and lightly-filled composites thereof
US5508319A (en) * 1991-06-21 1996-04-16 Montell North America Inc. High melt strength, ethylene polymer, process for making it, and use thereof
US5439949A (en) 1991-08-21 1995-08-08 Rexene Corporation Propylene compositions with improved resistance to thermoforming sag
US5972444A (en) * 1991-10-15 1999-10-26 The Dow Chemical Company Polyolefin compositions with balanced shrink properties
US5334640A (en) * 1992-04-08 1994-08-02 Clover Consolidated, Ltd. Ionically covalently crosslinked and crosslinkable biocompatible encapsulation compositions and methods
US5236583A (en) * 1992-05-20 1993-08-17 Wang Yiu Te High-pressure/vacuum operated apparatus for sewage and mud disposal
US5296583A (en) * 1992-07-09 1994-03-22 University Of Michigan Calcification-resistant synthetic biomaterials
US5238563A (en) * 1992-07-29 1993-08-24 Exxon Research & Engineering Company Multi-element housing
US5505984A (en) * 1993-01-21 1996-04-09 England; Garry L. Method for forming biocompatible components using an isostatic press
US5443519A (en) 1993-04-22 1995-08-22 Implex Corporation Prosthetic ellipsoidal acetabular cup
US5414049A (en) * 1993-06-01 1995-05-09 Howmedica Inc. Non-oxidizing polymeric medical implant
US5435723A (en) * 1993-08-18 1995-07-25 O'brien; Gary R. Endosseous dental implant system
AU7634094A (en) * 1993-08-20 1995-03-21 Smith & Nephew Richards Inc. Self-reinforced ultra-high molecular weight polyethylene composites
US5549700A (en) 1993-09-07 1996-08-27 Ortho Development Corporation Segmented prosthetic articulation
US5449145A (en) * 1993-10-08 1995-09-12 Surgin Surgical Instrumentation, Inc. Valve device for controlling flows in surgical applications
US5407623A (en) 1994-01-06 1995-04-18 Polteco, Inc. Process for obtaining ultra-high modulus line products with enhanced mechanical properties
WO1995021212A1 (en) 1994-02-03 1995-08-10 Smith & Nephew Plc Surface treatment
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
US5515590A (en) 1994-07-19 1996-05-14 University Of Kentucky Research Foundation Method for reducing the generation of wear particulates from an implant
US5709020A (en) * 1994-07-19 1998-01-20 University Of Kentucky Research Foundation Method for reducing the generation of wear particulates from an implant
US5545453A (en) * 1994-08-15 1996-08-13 Owens Corning Fiberglas Technology, Inc. Conformable insulation assembly
US5508079A (en) * 1994-08-15 1996-04-16 Owens-Corning Fiberglas Technology, Inc. Conformable insulation assembly
EP0729981B1 (de) * 1994-09-21 2002-03-20 Bmg Incorporated Polyethylenguss mit ultrahohem molekulargewicht für künstliche verbindungen und verfahren zu dessen herstellung
US5507804A (en) 1994-11-16 1996-04-16 Alcon Laboratories, Inc. Cross-linked polyethylene oxide coatings to improve the biocompatibility of implantable medical devices
US5609638A (en) 1994-11-29 1997-03-11 Zimmer, Inc. Reinforced polyethylene for articular surfaces
JP3681396B2 (ja) * 1994-11-30 2005-08-10 インプラント・イノヴェーションズ・インコーポレーテッド インプラント表面調製
US5625858A (en) * 1995-01-18 1997-04-29 Canon Kabushiki Kaisha Contact charging member, process for producing same and electrophotographic apparatus using same
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
US5609643A (en) * 1995-03-13 1997-03-11 Johnson & Johnson Professional, Inc. Knee joint prosthesis
JP3904095B2 (ja) * 1995-12-21 2007-04-11 大日本インキ化学工業株式会社 粉体塗料用組成物及びその塗装法
US5674293A (en) * 1996-01-19 1997-10-07 Implant Sciences Corp. Coated orthopaedic implant components
US8865788B2 (en) * 1996-02-13 2014-10-21 The General Hospital Corporation 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
US5753182A (en) * 1996-02-14 1998-05-19 Biomet, Inc. Method for reducing the number of free radicals present in ultrahigh molecular weight polyethylene orthopedic components
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
US5714206A (en) * 1996-05-06 1998-02-03 Morton International, Inc. Two component powder coating system and method for coating wood therewith
DE69737325T2 (de) * 1996-07-09 2007-11-22 University Of Southern California, Los Angeles Vernetzung von polyethylen zur verringerung der abnutzung unter anwendung von strahlung und thermischer behandlung
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
US5798417A (en) * 1996-10-15 1998-08-25 E. I. Du Pont De Nemours And Company (Fluorovinyl ether)-grafted high-surface-area polyolefins and preparation thereof
AU4986497A (en) * 1996-10-15 1998-05-11 Orthopaedic Hospital, The Wear resistant surface-gradient cross-linked polyethylene
US5879407A (en) * 1997-07-17 1999-03-09 Waggener; Herbert A. Wear resistant ball and socket joint
US6125200A (en) * 1997-12-16 2000-09-26 Adobe Systems Incorporated Removing non-text information from a color image
US6692679B1 (en) * 1998-06-10 2004-02-17 Depuy Orthopaedics, Inc. Cross-linked molded plastic bearings
DE69822470T2 (de) * 1998-11-12 2005-01-20 Takiron Co. Ltd. Bioabbaubares, absorbierbares Formgedächtnismaterial
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
EP2275052A1 (de) * 2000-04-27 2011-01-19 Orthopaedic Hospital Oxidationsbeständige und abnutzungsbeständige Polyethylene für den Ersatz menschlicher Gelenke und Herstellungsverfahren dafür
US6407623B1 (en) * 2001-01-31 2002-06-18 Qualcomm Incorporated Bias circuit for maintaining a constant value of transconductance divided by load capacitance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2392702A2 (de) 2010-06-02 2011-12-07 HD kunststoffe & Kunststofferzeugnisse GmbH Zerkleinerung von ultrahochmolekularen Polyethylenfasern
DE102010029633A1 (de) 2010-06-02 2011-12-08 Hd Kunststoffe & Kunststofferzeugnisse Gmbh Zerkleinerung von ultrahochmolekularen Polyethylenfasern

Also Published As

Publication number Publication date
US20010049401A1 (en) 2001-12-06
CA2166450C (en) 2008-03-25
JP3323728B2 (ja) 2002-09-09
US20080133018A1 (en) 2008-06-05
IT1284325B1 (it) 1998-05-18
ITTO960027A1 (it) 1997-07-19
AU716762B2 (en) 2000-03-09
DE69631076D1 (de) 2004-01-29
US20030158287A1 (en) 2003-08-21
ITTO960027A0 (it) 1996-01-19
JP3652669B2 (ja) 2005-05-25
CA2166450A1 (en) 1996-07-21
JP2003000698A (ja) 2003-01-07
AU4078596A (en) 1996-08-01
EP0722973B2 (de) 2013-02-13
EP0722973A1 (de) 1996-07-24
EP0722973B1 (de) 2003-12-17
US20040208841A1 (en) 2004-10-21
US20030045603A1 (en) 2003-03-06
JPH093207A (ja) 1997-01-07
US6281264B1 (en) 2001-08-28

Similar Documents

Publication Publication Date Title
DE69631076D1 (de) Chemisch vernetztes ultrahochmolekulares Polyethylen für künstliche menschliche Gelenke
DE69635746D1 (de) Gelenkprothesenerhöhungssystem
DE69606194T2 (de) Chirurgisches transplantat/stent-system
DE59710710D1 (de) Ellbogengelenk-Endoprothese
DE69617423T2 (de) Gelenkprothese
FR2771624B1 (fr) Prothese de membre inferieur
DE69841921D1 (de) Kniegelenkendoprothesen
DE69827386D1 (de) Chirurgischer stent mit erhöhter biegsamkeit
DE69721828D1 (de) Gelenkprothese
DE59600659D1 (de) Prothesenbremsgelenk
DE69629360D1 (de) Chirurgische prothese
BR9600820A (pt) Articulação de joelho de frenagem
DE69732721D1 (de) Biologisch abbaubare kunstoff-folien
DE69630933D1 (de) Hohle Knochenprothese mit angepasster Flexibilität
DE69617551D1 (de) Knieprothese
DE19580850D2 (de) Künstliches Gelenk, insbesondere künstliches menschliches Hüftgelenk
DE29607647U1 (de) Künstliches Kniegelenk
DE801936T1 (de) Spezifikation eines künstlichen Gliedes
DE69512144D1 (de) Prothesensatz für das Kniegelenk
DE59708928D1 (de) Gelenkprothese
DE69802594D1 (de) Kniegelenksbandage mit Derotationsbändern
FR2734150B1 (fr) Protheses articulaires interphalangiennes et metacarpo-phalangiennes
FR2740969B1 (fr) Implant intraoculaire souple
DE59704823D1 (de) Kniegelenkendoprothese
IT1283643B1 (it) Films polimerici per protesi

Legal Events

Date Code Title Description
8363 Opposition against the patent
R102 Epo decision maintaining patent in amended form now final

Ref document number: 722973

Country of ref document: EP