DK0473503T5 - Femoralt kompositimplantat med forøget halsstyrke - Google Patents

Femoralt kompositimplantat med forøget halsstyrke

Info

Publication number
DK0473503T5
DK0473503T5 DK91402308T DK91402308T DK0473503T5 DK 0473503 T5 DK0473503 T5 DK 0473503T5 DK 91402308 T DK91402308 T DK 91402308T DK 91402308 T DK91402308 T DK 91402308T DK 0473503 T5 DK0473503 T5 DK 0473503T5
Authority
DK
Denmark
Prior art keywords
femoral
composite implant
neck strength
increased neck
increased
Prior art date
Application number
DK91402308T
Other languages
English (en)
Other versions
DK0473503T3 (da
Inventor
Richard A Salzstein
Guy R Toombes
Original Assignee
Bhc Lab Inc
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 Bhc Lab Inc filed Critical Bhc Lab Inc
Publication of DK0473503T3 publication Critical patent/DK0473503T3/da
Application granted granted Critical
Publication of DK0473503T5 publication Critical patent/DK0473503T5/da

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
    • A61F2/32—Joints for the hip
    • A61F2/36—Femoral heads ; Femoral endoprostheses
    • 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
    • A61F2/30965—Reinforcing the prosthesis by embedding particles or fibres during moulding or dipping
    • 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
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/443—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with carbon fillers
    • 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
    • A61F2/3662—Femoral shafts
    • 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
    • A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/30004—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
    • A61F2002/30009—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in fibre orientations
    • 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
    • A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30332—Conically- or frustoconically-shaped protrusion and recess
    • 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
    • A61F2002/3625—Necks
    • 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
    • A61F2002/365—Connections of heads to necks
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0033—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementary-shaped recess, e.g. held by friction fit
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0028—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in fibre orientations

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
DK91402308T 1990-08-30 1991-08-23 Femoralt kompositimplantat med forøget halsstyrke DK0473503T5 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/574,684 US5163962A (en) 1990-08-30 1990-08-30 Composite femoral implant having increased neck strength

Publications (2)

Publication Number Publication Date
DK0473503T3 DK0473503T3 (da) 1999-03-22
DK0473503T5 true DK0473503T5 (da) 1999-08-23

Family

ID=24297183

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91402308T DK0473503T5 (da) 1990-08-30 1991-08-23 Femoralt kompositimplantat med forøget halsstyrke

Country Status (7)

Country Link
US (1) US5163962A (da)
EP (1) EP0473503B1 (da)
JP (1) JPH04226649A (da)
CA (1) CA2050251A1 (da)
DE (1) DE69129482T2 (da)
DK (1) DK0473503T5 (da)
ES (1) ES2116280T3 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013733A1 (en) * 1992-01-14 1993-07-22 E.I. Du Pont De Nemours And Company Composite orthopedic implant with modulus variations
US5314492A (en) * 1992-05-11 1994-05-24 Johnson & Johnson Orthopaedics, Inc. Composite prosthesis
US5522904A (en) * 1993-10-13 1996-06-04 Hercules Incorporated Composite femoral implant having increased neck strength
GB9402088D0 (en) * 1994-02-03 1994-03-30 Atomic Energy Authority Uk Fibre reinforced composite artefact
US5609638A (en) * 1994-11-29 1997-03-11 Zimmer, Inc. Reinforced polyethylene for articular surfaces
US5591164A (en) * 1994-12-22 1997-01-07 Zimmer, Inc. External fixation apparatus and system
US5725526A (en) * 1995-11-27 1998-03-10 Zimmer, Inc. Transport carriage for an external fixator
US5676664A (en) * 1995-11-27 1997-10-14 Zimmer, Inc. Orthopaedic distractor and/or fixator
US6299649B1 (en) * 1996-06-22 2001-10-09 Fu-Kuo Chang Unbalanced prosthetic device for providing side-dependent twisting-rotational axial-loading coupling
US5797908A (en) * 1997-02-04 1998-08-25 Bristol-Myers Squibb Company External fixator assembly and clamp therefor
US6228123B1 (en) 1998-08-19 2001-05-08 Depuy Orthopaedics, Inc. Variable modulus prosthetic hip stem
ES2377536T5 (es) * 2003-03-06 2018-11-07 Vestas Wind Systems A/S Método de preparación de una preforma
US20090177282A1 (en) * 2005-01-14 2009-07-09 National Research Council Of Canada Implantable biomimetic prosthetic bone
WO2010045473A2 (en) * 2008-10-15 2010-04-22 Smith & Nephew, Inc. Composite internal fixators
BR112012000637B8 (pt) * 2009-07-10 2021-06-22 Implantica Patent Ltd dispositivo para a articulação do quadril e método
JP5684789B2 (ja) * 2010-03-17 2015-03-18 株式会社ビー・アイ・テック 複合材人工股関節用ステムの構造と製造方法
JP2020511169A (ja) 2017-03-24 2020-04-16 メイヨ フオンデーシヨン フオー メデイカル エジユケーシヨン アンド リサーチ 上腕骨骨格のモデル化法とコンポーネント設計の最適化

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA963746A (en) * 1970-08-06 1975-03-04 Robert F. Hochman Body implant material
AT349620B (de) * 1976-05-13 1979-04-10 Sigri Elektrographit Gmbh Gelenkprothese
DE2753568C2 (de) * 1977-12-01 1985-12-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur Herstellung von faserverstärkten Kunststoffkörpern
US4512038A (en) * 1979-04-27 1985-04-23 University Of Medicine And Dentistry Of New Jersey Bio-absorbable composite tissue scaffold
US4411027A (en) * 1979-04-27 1983-10-25 University Of Medicine And Dentistry Of New Jersey Bio-absorbable composite tissue scaffold
FR2460658A1 (fr) * 1979-07-10 1981-01-30 Europ Propulsion Prothese d'articulation
FR2515955B1 (fr) * 1981-11-11 1987-11-20 South African Inventions Implant chirurgical
WO1985004323A1 (en) * 1984-03-30 1985-10-10 Hexcel Corporation Orthopedic device and method of making the same
GB8415265D0 (en) * 1984-06-15 1984-07-18 Ici Plc Device
DE3524020A1 (de) * 1985-03-30 1986-10-02 M A N Technologie GmbH, 8000 München Verfahren zur behandlung von knochenersatz-implantaten
US4738681A (en) * 1985-07-10 1988-04-19 Harrington Arthritis Research Center Femoral-joint prosthetic device
US4750905A (en) * 1985-07-10 1988-06-14 Harrington Arthritis Research Center Beam construction and method
US4902297A (en) * 1986-03-03 1990-02-20 Zimmer, Inc. Composite implant prosthesis
US4778469A (en) * 1986-11-04 1988-10-18 Pfizer Hospital Products Group Inc. Method of forming tissue ingrowth surface on surgical implants
US5064439A (en) * 1987-01-20 1991-11-12 Richards Medical Company Orthopedic device of biocompatible polymer with oriented fiber reinforcement

Also Published As

Publication number Publication date
DE69129482D1 (de) 1998-07-02
DK0473503T3 (da) 1999-03-22
JPH04226649A (ja) 1992-08-17
DE69129482T2 (de) 1998-11-05
EP0473503A1 (en) 1992-03-04
US5163962A (en) 1992-11-17
EP0473503B1 (en) 1998-05-27
ES2116280T3 (es) 1998-07-16
CA2050251A1 (en) 1992-03-01

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