IT9022221A1 - Impianto avente modulo di elasticita' variabile - Google Patents

Impianto avente modulo di elasticita' variabile

Info

Publication number
IT9022221A1
IT9022221A1 IT022221A IT2222190A IT9022221A1 IT 9022221 A1 IT9022221 A1 IT 9022221A1 IT 022221 A IT022221 A IT 022221A IT 2222190 A IT2222190 A IT 2222190A IT 9022221 A1 IT9022221 A1 IT 9022221A1
Authority
IT
Italy
Prior art keywords
elasticity module
variable elasticity
variable
module
elasticity
Prior art date
Application number
IT022221A
Other languages
English (en)
Other versions
IT9022221A0 (it
Inventor
Gene M Farling
Original Assignee
Bristol Myers Squibb Spa
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 Bristol Myers Squibb Spa filed Critical Bristol Myers Squibb Spa
Publication of IT9022221A0 publication Critical patent/IT9022221A0/it
Publication of IT9022221A1 publication Critical patent/IT9022221A1/it

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
    • A61F2/3094—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
    • 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
    • A61F2/32—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
    • 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
    • A61F2/32—Joints for the hip
    • A61F2/36—Femoral heads ; Femoral endoprostheses
    • A61F2/3662—Femoral shafts
    • A61F2/3676—Distal or diaphyseal parts of 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
    • A61F2002/30014—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 elasticity, stiffness or compressibility
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • A61F2002/30112—Rounded shapes, e.g. with rounded corners
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    • 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
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    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/3011—Cross-sections or two-dimensional shapes
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    • A61F2002/30125—Rounded shapes, e.g. with rounded corners elliptical or oval
    • 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
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    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108—Shapes
    • A61F2002/3011—Cross-sections or two-dimensional shapes
    • A61F2002/30138—Convex polygonal shapes
    • A61F2002/30153—Convex polygonal shapes rectangular
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • 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
    • A61F2002/30225—Flat cylinders, i.e. discs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30405—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by screwing complementary threads machined on the parts themselves
    • A—HUMAN NECESSITIES
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    • 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
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    • 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
    • A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
    • A61F2002/30599—Special structural features of bone or joint prostheses not otherwise provided for stackable
    • A—HUMAN NECESSITIES
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    • 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
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    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
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    • 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
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    • A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
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    • 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
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    • 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
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    • A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
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    • A61F2250/006—Additional features; Implant or prostheses properties not otherwise provided for modular
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    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00011—Metals or alloys
    • A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Vascular Medicine (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
IT022221A 1989-12-28 1990-11-29 Impianto avente modulo di elasticita' variabile IT9022221A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/458,462 US4997444A (en) 1989-12-28 1989-12-28 Implant having varying modulus of elasticity

Publications (2)

Publication Number Publication Date
IT9022221A0 IT9022221A0 (it) 1990-11-29
IT9022221A1 true IT9022221A1 (it) 1992-05-29

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US (1) US4997444A (it)
JP (1) JPH0438950A (it)
AU (1) AU624311B2 (it)
CA (1) CA2029159A1 (it)
DE (1) DE4038929A1 (it)
ES (1) ES2027173A6 (it)
FR (1) FR2656518A1 (it)
GB (1) GB2239398A (it)
IT (1) IT9022221A1 (it)
NL (1) NL9002856A (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0532582B1 (en) * 1990-06-01 1995-12-13 E.I. Du Pont De Nemours And Company Composite orthopedic implant with modulus variations
CA2084095C (en) * 1990-06-01 2002-04-02 David Clark Kelman Metal/composite hybrid orthopedic implants
CA2041430C (en) * 1990-10-30 2002-11-26 Jack Eldon Parr Orthopaedic implant device
US5258035A (en) * 1992-05-29 1993-11-02 Intermedics Orthopedics, Inc. Femoral prosthesis with wedge having opposed tapers
US5387243A (en) * 1992-11-23 1995-02-07 Zimmer, Inc. Method for converting a cementable implant to a press fit implant
US5549702A (en) * 1994-10-25 1996-08-27 Smith & Nephew Richards Inc. Flexible orthopaedic stem apparatus
DE4440082A1 (de) * 1994-11-10 1996-05-15 Ilmenauer Implantate Manufaktu Hüftgelenkprothese
DE4441695A1 (de) * 1994-11-23 1996-06-13 Gerd Hoermansdoerfer Anisotrop elastische Hüftgelenk-Endoprothese
US7255712B1 (en) * 1997-04-15 2007-08-14 Active Implants Corporation Bone growth promoting implant
RU2132664C1 (ru) * 1997-12-15 1999-07-10 Мицкевич Виктор Александрович Бедренный компонент эндопротеза тазобедренного сустава
US20040010319A1 (en) * 1998-04-14 2004-01-15 Osteoimplant Technology Inc. Intrinsic stability in a total hip stem
US7323013B2 (en) * 1998-04-14 2008-01-29 Encore Medical Asset Corporation Differential porosity prosthetic hip system
US6228123B1 (en) 1998-08-19 2001-05-08 Depuy Orthopaedics, Inc. Variable modulus prosthetic hip stem
US8366785B1 (en) * 1999-07-14 2013-02-05 Biopro, Inc. Basal thumb joint implant
US6245112B1 (en) 2000-02-29 2001-06-12 Hammill Manufacturing Co. Joint prosthesis variable flexibility
US8114163B2 (en) 2000-04-10 2012-02-14 Biomet Manufacturing Corp. Method and apparatus for adjusting height and angle for a radial head
US8535382B2 (en) 2000-04-10 2013-09-17 Biomet Manufacturing, Llc Modular radial head prostheses
US8920509B2 (en) 2000-04-10 2014-12-30 Biomet Manufacturing, Llc Modular radial head prosthesis
US6913623B1 (en) * 2000-08-15 2005-07-05 Centerpulse Orthopedics, Inc. Two piecefused femoral hip stem
US7572295B2 (en) 2001-12-04 2009-08-11 Active Implants Corporation Cushion bearing implants for load bearing applications
FR2840039B1 (fr) * 2002-05-22 2004-11-12 Bioprofile Accouplement conique et prothese comprenant un tel accouplement
WO2003099156A2 (en) * 2002-05-23 2003-12-04 Discure, Ltd. Joint and dental implants
US6887278B2 (en) * 2002-11-04 2005-05-03 Mayo Foundation For Medical Education And Research Prosthetic implant having segmented flexible stem
US20040243246A1 (en) * 2003-05-27 2004-12-02 Lyren Philip S. Hip implant with porous body
US7033399B2 (en) * 2003-08-22 2006-04-25 Ortho Innovations, Inc. Welded hip prosthesis
WO2005058207A1 (en) 2003-12-11 2005-06-30 Isto Technologies, Inc. Particulate cartilage system
WO2007025290A2 (en) * 2005-08-26 2007-03-01 Isto Technologies, Inc. Implants and methods for repair, replacement and treatment of joint disease
US20080140211A1 (en) * 2006-09-01 2008-06-12 Doubler Robert L Modular shoulder prosthesis with load bearing surface
US20080140210A1 (en) * 2006-09-01 2008-06-12 Doubler Robert L Modular shoulder prosthesis
US8163549B2 (en) 2006-12-20 2012-04-24 Zimmer Orthobiologics, Inc. Method of obtaining viable small tissue particles and use for tissue repair
US20080154233A1 (en) * 2006-12-20 2008-06-26 Zimmer Orthobiologics, Inc. Apparatus for delivering a biocompatible material to a surgical site and method of using same
US8062378B2 (en) 2007-03-26 2011-11-22 Mx Orthopedics Corp. Proximal self-locking long bone prosthesis
US20090012629A1 (en) * 2007-04-12 2009-01-08 Isto Technologies, Inc. Compositions and methods for tissue repair
CN102781372B (zh) * 2009-07-10 2016-02-10 米卢克斯控股股份有限公司 髋关节装置
US10667918B2 (en) * 2009-07-10 2020-06-02 Peter Forsell Hip joint device and method
WO2011115229A1 (ja) * 2010-03-17 2011-09-22 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
WO2014052768A2 (en) * 2012-09-27 2014-04-03 The Regeneral Hospital Corporation D/B/A Massachusetts General Hospital Femoral heads, mobile inserts, acetabular components, and modular junctions for orthopedic implants and methods of using femoral heads, mobile inserts, acetabular components, and modular junctions for orthopedic implants
US20140178343A1 (en) 2012-12-21 2014-06-26 Jian Q. Yao Supports and methods for promoting integration of cartilage tissue explants
GB2534141A (en) * 2015-01-13 2016-07-20 Imp Innovations Ltd Hip stem
US10729816B2 (en) * 2015-03-20 2020-08-04 The Board Of Trustees Of The Leland Stanford Junior University Customized load-bearing and bioactive functionally-graded implant for treatment of osteonecrosis
US20210338454A1 (en) * 2015-10-21 2021-11-04 Mca Group, Llc 3d printed osteogenesis scaffold

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623164A (en) * 1969-10-06 1971-11-30 Gulf Oil Corp Prosthetic device
CH529552A (de) * 1970-10-13 1972-10-31 Mathys Robert Schenkelhalsprothese
US3906550A (en) * 1973-12-27 1975-09-23 William Rostoker Prosthetic device having a porous fiber metal structure
DE2454181C3 (de) * 1974-11-15 1980-02-21 Rosenthal Technik Ag, 8672 Selb Keramisches Implantat
US4051559A (en) * 1974-12-27 1977-10-04 Mahay & Cie Total prosthesis of the hip
FR2425237A1 (fr) * 1978-05-09 1979-12-07 Breard Francis Prothese de hanche a tige flexible
FR2438468A1 (fr) * 1978-10-11 1980-05-09 Tornier Sa Ets Perfectionnements aux protheses de la hanche
FR2475892A1 (fr) * 1980-02-18 1981-08-21 Butel Jean Element femoral pour prothese totale ou partielle de la hanche
US4292694A (en) * 1980-06-25 1981-10-06 Lord Corporation Prosthesis anchoring means
US4314381A (en) * 1980-06-25 1982-02-09 Lord Corporation Hip joint prosthesis
US4292695A (en) * 1980-06-25 1981-10-06 Lord Corporation Prosthesis stem
US4488319A (en) * 1981-10-26 1984-12-18 Clemson University Method of two-stage implantation of a joint prosthesis and prosthetic product
US4479271A (en) * 1981-10-26 1984-10-30 Zimmer, Inc. Prosthetic device adapted to promote bone/tissue ingrowth
US4516277A (en) * 1981-12-08 1985-05-14 Jean Butel Article comprising and method for fabricating a hip prosthesis having a flexible multi-element femoral rod
US4752296A (en) * 1983-05-06 1988-06-21 Buechel Frederick F Prosthesis with interlocking fixation and providing reduction of stress shielding
US4589883A (en) * 1983-06-06 1986-05-20 Pfizer Hospital Products Group, Inc. Femoral hip prosthesis
US4536894A (en) * 1983-08-04 1985-08-27 Galante Jorge O Hip prosthesis with flared porous bony ingrowth pads
DE3334058C2 (de) * 1983-09-21 1985-07-25 Ulrich Dr.-Ing. 5600 Wuppertal Witzel Oberschenkelteil für eine Hüftgelenkendoprothese
DE3340767A1 (de) * 1983-11-08 1985-05-15 Mecron Medizinische Produkte Gmbh, 1000 Berlin Bausatz fuer eine resektionsprothese
CS238282B1 (en) * 1983-11-30 1985-11-13 Rudolf Pavlansky Hip endoprosthesis
US4608055A (en) * 1984-01-12 1986-08-26 Mayo Foundation Femoral component for hip prosthesis
CS245125B1 (en) * 1984-11-09 1986-08-14 Miroslav Petrtyl Adaptable isoelastic hip endoprosthesis
EP0220803A3 (en) * 1985-09-16 1987-10-21 Dow Corning Corporation Multiple component hip femoral prosthesis
FR2591885B1 (fr) * 1985-12-24 1990-06-15 Mai Christian Prothese autobloquante, procedes pour la fabriquer et la mettre en place
CH668903A5 (de) * 1986-02-18 1989-02-15 Sulzer Ag Schaft fuer eine hueftgelenksprothese.
DE8611697U1 (de) * 1986-04-25 1986-06-19 Mecron Medizinische Produkte Gmbh, 1000 Berlin Bausatz für eine Schaftprothese
US4681590A (en) * 1986-06-18 1987-07-21 John Tansey Femoral stem prosthesis
EP0257359B1 (en) * 1986-08-15 1991-11-27 Boehringer Mannheim Corporation Modular hip prosthesis
DE3737372A1 (de) * 1986-11-17 1988-07-28 Thull Roger Implantierbare hueftgelenksprothese
IT1214566B (it) * 1986-12-02 1990-01-18 Cremascoli Spa G Protesi d'anca a stelo femorale, per la sostituzione protesica di anca umana.
DE3715000A1 (de) * 1987-05-06 1988-11-17 Krupp Gmbh Gelenkprothese und verfahren zu ihrer herstellung
US4813963A (en) * 1987-08-24 1989-03-21 Zimmer, Inc. Femoral component for a hip prosthesis
US4808186A (en) * 1988-02-02 1989-02-28 Boehringer Mannheim Corporation Controlled stiffness femoral hip implant
DE3805303C1 (it) * 1988-02-20 1989-06-01 Medi-System Gmbh, 4400 Muenster, De
US4851007A (en) * 1988-03-18 1989-07-25 Gray Frank B Femoral component for a hip prosthesis
CH676921A5 (it) * 1988-10-27 1991-03-28 Sulzer Ag

Also Published As

Publication number Publication date
GB9024807D0 (en) 1991-01-02
US4997444A (en) 1991-03-05
AU624311B2 (en) 1992-06-04
JPH0438950A (ja) 1992-02-10
AU6844290A (en) 1991-07-04
GB2239398A (en) 1991-07-03
CA2029159A1 (en) 1991-06-29
DE4038929A1 (de) 1991-07-04
ES2027173A6 (es) 1992-05-16
FR2656518A1 (fr) 1991-07-05
IT9022221A0 (it) 1990-11-29
NL9002856A (nl) 1991-07-16

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