ES8706517A1 - Pieza de poliolefina de alto peso molecular principalmente para protesis articular y su procedimiento de fabricacion por forjado en matriz cerrada - Google Patents

Pieza de poliolefina de alto peso molecular principalmente para protesis articular y su procedimiento de fabricacion por forjado en matriz cerrada

Info

Publication number
ES8706517A1
ES8706517A1 ES552926A ES552926A ES8706517A1 ES 8706517 A1 ES8706517 A1 ES 8706517A1 ES 552926 A ES552926 A ES 552926A ES 552926 A ES552926 A ES 552926A ES 8706517 A1 ES8706517 A1 ES 8706517A1
Authority
ES
Spain
Prior art keywords
closed mould
molecular weight
high molecular
shaping
forging
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
Application number
ES552926A
Other languages
English (en)
Other versions
ES552926A0 (es
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.)
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Commissariat a lEnergie Atomique CEA
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=9317099&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8706517(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Association pour la Recherche et le Developpement des Methodes et Processus Industriels, Commissariat a lEnergie Atomique CEA filed Critical Association pour la Recherche et le Developpement des Methodes et Processus Industriels
Publication of ES552926A0 publication Critical patent/ES552926A0/es
Publication of ES8706517A1 publication Critical patent/ES8706517A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • 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
    • A61F2/32—Joints for the hip
    • A61F2/34—Acetabular cups
    • 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
    • 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
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Mechanical Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)

Abstract

PIEZA DE POLIOLEFINA DE ALTO PESO MOLECULAR, PRINCIPALMENTE PARA PROTESIS ARTICULAR, Y PROCEDIMIENTO DE FABRICACION. EL PROCEDIMIENTO COMPRENDE LAS OPERACIONES CONSISTENTES EN LLEVAR A LA TEMPERATURA DE FORJADO UNA PIEZA EN BRUTO A POLIOLEFINA; EN DISPONER DICHA PIEZA EN BRUTO A LA MENCIONADA TEMPERATURA, EN UNA MATRIZ DE FORJADO SUSCEPTIBLE DE SER OBTURADA POR UN PUNZON DESPLAZABLE EN TRASLACION EN LA CITADA MATRIZ; EN APLICAR AL PUNZON UNA PRESION SUPERIOR A LA TENSION DE FLUJO DE LA CITADA POLIOLEFINA A LA TEMPERATURA DE FORJA; EN MANTENER EL PUNZON EN LA POSICION FINAL DURANTE UN PERIODO COMPRENDIDO ENTRE 90 Y 150 SEGUNDOS; Y EN EXTRAER LA PIEZA FORJADA DE LA MATRIZ.
ES552926A 1985-03-12 1986-03-12 Pieza de poliolefina de alto peso molecular principalmente para protesis articular y su procedimiento de fabricacion por forjado en matriz cerrada Expired ES8706517A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503591A FR2578780B1 (fr) 1985-03-12 1985-03-12 Piece en polyolefine de haut poids moleculaire, notamment pour prothese articulaire, et son procede de fabrication par forgeage en matrice fermee

Publications (2)

Publication Number Publication Date
ES552926A0 ES552926A0 (es) 1987-06-16
ES8706517A1 true ES8706517A1 (es) 1987-06-16

Family

ID=9317099

Family Applications (1)

Application Number Title Priority Date Filing Date
ES552926A Expired ES8706517A1 (es) 1985-03-12 1986-03-12 Pieza de poliolefina de alto peso molecular principalmente para protesis articular y su procedimiento de fabricacion por forjado en matriz cerrada

Country Status (6)

Country Link
US (1) US4747990A (es)
EP (1) EP0196946B1 (es)
CA (1) CA1271914A (es)
DE (1) DE3671361D1 (es)
ES (1) ES8706517A1 (es)
FR (1) FR2578780B1 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2644057A1 (fr) * 1989-03-09 1990-09-14 Bristol Myers Squibb Co Implant orthopedique
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
US5380482A (en) * 1991-10-18 1995-01-10 Aspen Research, Inc. Method of manufacturing ingots for use in making objects having high heat, thermal shock, corrosion and wear resistance
US5609646A (en) * 1992-01-23 1997-03-11 Howmedica International Acetabular cup for a total hip prosthesis
FR2695063B3 (fr) * 1992-09-03 1994-11-25 Fernand Lecoent Procédé de fabrication de pièce plastique par moulage-thermoformage contrôlé.
ES2177570T3 (es) * 1994-09-01 2002-12-16 Sulzer Orthopadie Ag Rotula de cadera artificial para la articulacion de la cadera y procedimiento de fabricacion.
EP0729981B1 (en) 1994-09-21 2002-03-20 Bmg Incorporated Ultrahigh-molecular-weight polyethylene molding for artificial joint and process for producing the molding
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
GB9522478D0 (en) * 1995-11-02 1996-01-03 Howmedica Prosthetic bearing element and implant incorporating such an element
US8865788B2 (en) 1996-02-13 2014-10-21 The General Hospital Corporation Radiation and 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
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
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
US6692679B1 (en) 1998-06-10 2004-02-17 Depuy Orthopaedics, Inc. Cross-linked molded plastic bearings
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
ATE362351T1 (de) * 2000-07-31 2007-06-15 Massachusetts Gen Hospital Monopolarer einschränkender acetabularteil
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
US20040002770A1 (en) * 2002-06-28 2004-01-01 King Richard S. Polymer-bioceramic composite for orthopaedic applications and method of manufacture thereof
US7938861B2 (en) * 2003-04-15 2011-05-10 Depuy Products, Inc. Implantable orthopaedic device and method for making the same
US20040262809A1 (en) * 2003-06-30 2004-12-30 Smith Todd S. Crosslinked polymeric composite for orthopaedic implants
US7384430B2 (en) * 2004-06-30 2008-06-10 Depuy Products, Inc. Low crystalline polymeric material for orthopaedic implants and an associated method
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
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
US7883653B2 (en) 2004-12-30 2011-02-08 Depuy Products, Inc. Method of making an implantable orthopaedic bearing
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
US7538379B1 (en) * 2005-06-15 2009-05-26 Actel Corporation Non-volatile two-transistor programmable logic cell and array layout
US20070225822A1 (en) * 2005-12-09 2007-09-27 Santilli Albert N Orthopedic Implants Coated with Pyrolytic Carbon
US8641959B2 (en) * 2007-07-27 2014-02-04 Biomet Manufacturing, Llc Antioxidant doping of crosslinked polymers to form non-eluting bearing components
US9586370B2 (en) 2013-08-15 2017-03-07 Biomet Manufacturing, Llc Method for making ultra high molecular weight polyethylene

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124623A (en) * 1964-03-10 method of shaping crystal blanks
US3373238A (en) * 1964-02-21 1968-03-12 Du Pont Process for molding molecularly oriented plastic container closures
US3848272A (en) * 1972-01-13 1974-11-19 United States Surgical Corp Artificial hip joint
US3825648A (en) * 1972-07-06 1974-07-23 Itt Forging of rigid crystalline plastics
US4209480A (en) * 1972-10-24 1980-06-24 Homsy Charles A Implantable material and method of preparing same
US4055862A (en) * 1976-01-23 1977-11-01 Zimmer Usa, Inc. Human body implant of graphitic carbon fiber reinforced ultra-high molecular weight polyethylene
DE2634537C3 (de) * 1976-07-31 1980-08-14 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Formkörpern aus Polyolefinen mit Molekulargewichten von mindestens 1 Million
US4195368A (en) * 1978-01-09 1980-04-01 Networks Electronic Corp. Surgical repair pad for disease-damaged joints and method of implanting the same
US4172296A (en) * 1978-02-01 1979-10-30 Howmedica, Inc. Bicentric joint prosthesis
US4205400A (en) * 1978-12-04 1980-06-03 Zimmer Usa, Inc. Metallo-polymeric prosthesis with cavitied interconnection
US4547910A (en) * 1981-05-18 1985-10-22 Rensselaer Polytechnic Institute Low friction bearing surfaces and structures particularly for artificial prosthetic joints
JPS58118749A (ja) * 1982-01-06 1983-07-14 工業技術院長 関節摺動部材およびその製造方法
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

Also Published As

Publication number Publication date
EP0196946B1 (fr) 1990-05-23
ES552926A0 (es) 1987-06-16
FR2578780A1 (fr) 1986-09-19
FR2578780B1 (fr) 1987-08-14
EP0196946A1 (fr) 1986-10-08
CA1271914A (en) 1990-07-24
DE3671361D1 (de) 1990-06-28
US4747990A (en) 1988-05-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519