GB2216425B - A bone implant - Google Patents

A bone implant

Info

Publication number
GB2216425B
GB2216425B GB8906098A GB8906098A GB2216425B GB 2216425 B GB2216425 B GB 2216425B GB 8906098 A GB8906098 A GB 8906098A GB 8906098 A GB8906098 A GB 8906098A GB 2216425 B GB2216425 B GB 2216425B
Authority
GB
United Kingdom
Prior art keywords
bone implant
implant
bone
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
GB8906098A
Other versions
GB8906098D0 (en
GB2216425A (en
Inventor
Roy D Crowninshield
Thirumalai N C Devanathan
Howard C Price
Abner K Wang
Jack E Parr
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.)
Bristol Myers Co
Bristol Myers Squibb Co
Original Assignee
Bristol Myers Co
Bristol Myers Squibb Co
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 Co, Bristol Myers Squibb Co filed Critical Bristol Myers Co
Publication of GB8906098D0 publication Critical patent/GB8906098D0/en
Publication of GB2216425A publication Critical patent/GB2216425A/en
Application granted granted Critical
Publication of GB2216425B publication Critical patent/GB2216425B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • 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
    • A61F2/30907—Nets or sleeves applied to surface of prostheses or in cement
    • 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
    • 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
    • A61F2/367—Proximal or metaphyseal 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
    • A61F2002/30316—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
    • A61F2/3094—Designing or manufacturing processes
    • A61F2002/30968—Sintering
    • 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
    • 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
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/24—Materials or treatment for tissue regeneration for joint reconstruction
GB8906098A 1988-03-22 1989-03-16 A bone implant Expired - Lifetime GB2216425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17162688A 1988-03-22 1988-03-22

Publications (3)

Publication Number Publication Date
GB8906098D0 GB8906098D0 (en) 1989-04-26
GB2216425A GB2216425A (en) 1989-10-11
GB2216425B true GB2216425B (en) 1991-10-16

Family

ID=22624517

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906098A Expired - Lifetime GB2216425B (en) 1988-03-22 1989-03-16 A bone implant

Country Status (9)

Country Link
JP (1) JP2823585B2 (en)
AU (1) AU617159B2 (en)
BE (1) BE1002983A5 (en)
CA (1) CA1332098C (en)
DE (1) DE3909545C2 (en)
FR (1) FR2628966B1 (en)
GB (1) GB2216425B (en)
IT (1) IT1228684B (en)
NL (1) NL8900692A (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59004542D1 (en) * 1989-05-17 1994-03-24 Man Ceramics Gmbh Hip prosthesis stem and method of making the same.
DE3919192A1 (en) * 1989-05-17 1990-11-22 Man Technologie Gmbh Hip joint prosthesis shank
DE4004472A1 (en) * 1989-06-13 1991-08-22 Man Technologie Gmbh Bone implants with fibre mesh on base body
DE4004473A1 (en) * 1990-02-14 1991-08-22 Man Technologie Gmbh Composite component prodn. with braided and unidirectional fibres
EP0442092B1 (en) * 1990-02-14 1995-05-24 MAN Ceramics GmbH Method of manufacturing fibre reinforced products
DE4004475A1 (en) * 1990-02-14 1991-08-22 Man Technologie Gmbh Bone implants with fibre mesh on base body
ATE138554T1 (en) * 1990-02-14 1996-06-15 Man Ceramics Gmbh BONE IMPLANT
CA2041430C (en) * 1990-10-30 2002-11-26 Jack Eldon Parr Orthopaedic implant device
US5181930A (en) * 1991-04-10 1993-01-26 Pfizer Hospital Products Group, Inc. Composite orthopedic implant
AU2037692A (en) * 1991-09-03 1993-03-18 Bristol-Myers Squibb Company Modular implant and method of assembly
EP0545718A3 (en) * 1991-12-03 1993-10-13 Janome Sewing Machine Co., Ltd. Method of making bone-implants
DE69214119T2 (en) * 1992-01-13 1997-02-20 Bristol Myers Squibb Co Compound implant with metallic braid
US5236457A (en) * 1992-02-27 1993-08-17 Zimmer, Inc. Method of making an implant having a metallic porous surface
US5807407A (en) * 1992-05-04 1998-09-15 Biomet, Inc. Medical implant device and method for making same
US5314492A (en) * 1992-05-11 1994-05-24 Johnson & Johnson Orthopaedics, Inc. Composite prosthesis
US5714105A (en) * 1992-06-04 1998-02-03 Sulzer Medizinaltechnik Method of making an endoprosthesis of compact thermoplastic composite material
ATE146666T1 (en) * 1992-06-04 1997-01-15 Sulzer Orthopaedie Ag ENDOPROSTHESIS MADE OF COMPACT THERMOPLASTIC COMPOSITE
US5387243A (en) * 1992-11-23 1995-02-07 Zimmer, Inc. Method for converting a cementable implant to a press fit implant
US5505984A (en) * 1993-01-21 1996-04-09 England; Garry L. Method for forming biocompatible components using an isostatic press
US5522904A (en) * 1993-10-13 1996-06-04 Hercules Incorporated Composite femoral implant having increased neck strength
US5645600A (en) * 1994-09-12 1997-07-08 Bimman; Lev A. High performance stem for arthroplasty
RU2137442C1 (en) * 1994-10-27 1999-09-20 Закрытое Акционерное Общество "Алтимед" Porous prosthesis of hip joint
DE4441695A1 (en) * 1994-11-23 1996-06-13 Gerd Hoermansdoerfer Anisotropically elastic hip joint endoprosthesis for implantation in narrow space of upper leg bone
US5879398A (en) * 1995-02-14 1999-03-09 Zimmer, Inc. Acetabular cup
EP0761242A1 (en) * 1995-08-21 1997-03-12 Bristol-Myers Squibb Company Orthopaedic implant with bearing surface
US6602293B1 (en) 1996-11-01 2003-08-05 The Johns Hopkins University Polymeric composite orthopedic implant
DE10134372A1 (en) * 2001-07-14 2003-01-30 Daimler Chrysler Ag Hybrid metal and fiber reinforced plastic component manufacture, for use in automobiles, involves simultaneous curing and bonding of the plastic part onto the metal structure
CN1316947C (en) * 2004-10-23 2007-05-23 温中一 Replacement equipment for artificial ilium
EP1855625A2 (en) * 2005-02-18 2007-11-21 Zimmer, Inc. Prosthetic hip stem with fully porous layer
US7842096B2 (en) 2005-02-22 2010-11-30 Zimmer Technology, Inc. Hip stem prosthesis
WO2007109601A2 (en) 2006-03-20 2007-09-27 Zimmer Technology, Inc. Prosthetic hip implants
PL219087B1 (en) * 2009-07-06 2015-03-31 Leszek Tadeusz Olbrzymek Ledo P P H U Flexible endoprosthesis, especially of the hip joint
ITVR20090190A1 (en) * 2009-11-13 2011-05-14 Eurocoating S P A PROCESS TO CONNECT A POLYMER COMPONENT TO A METALLIC COMPONENT CONSTITUTING PART OF OR A MEDICAL PROSTHESIS
US10045798B2 (en) 2012-11-11 2018-08-14 Carbofix Orthopedics Ltd. Composite implant coating
US9271839B2 (en) * 2013-03-14 2016-03-01 DePuy Synthes Products, Inc. Femoral component for an implantable hip prosthesis

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605123A (en) * 1969-04-29 1971-09-20 Melpar Inc Bone implant
US3893196A (en) * 1970-08-06 1975-07-08 Robert F Hochman Body implant material
US4164794A (en) * 1977-04-14 1979-08-21 Union Carbide Corporation Prosthetic devices having coatings of selected porous bioengineering thermoplastics
EP0094743A1 (en) * 1982-04-19 1983-11-23 William H. Harris A femoral component for a hip prosthesis
EP0190422A1 (en) * 1985-01-25 1986-08-13 GebràœDer Sulzer Aktiengesellschaft Synthetic plastics endosseous implant
US4662887A (en) * 1984-06-15 1987-05-05 Imperial Chemical Industries Prosthetic devices
US4722870A (en) * 1985-01-22 1988-02-02 Interpore International Metal-ceramic composite material useful for implant devices
GB2198356A (en) * 1986-12-05 1988-06-15 Haruyuki Kawahara Endosseous implants

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154272A1 (en) * 1971-10-30 1973-05-03 Gerhard P W Jordan PROSTHESIS PART OD. DGL
US3906550A (en) * 1973-12-27 1975-09-23 William Rostoker Prosthetic device having a porous fiber metal structure
JPS5576644A (en) * 1978-12-04 1980-06-09 Kyoto Ceramic Flexible ceramic living body inplant portion material
US4546501A (en) * 1982-09-28 1985-10-15 Gustilo Ramon B Hip prosthesis
ATE67394T1 (en) * 1984-03-30 1991-10-15 Osteonics Biomaterials Inc PROSTHETIC SHAFT OF A FEMURAL HIP JOINT.
DE3524020A1 (en) * 1985-03-30 1986-10-02 M A N Technologie GmbH, 8000 München METHOD FOR TREATING BONE REPLACEMENT IMPLANTS
US4750905A (en) * 1985-07-10 1988-06-14 Harrington Arthritis Research Center Beam construction and method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605123A (en) * 1969-04-29 1971-09-20 Melpar Inc Bone implant
US3893196A (en) * 1970-08-06 1975-07-08 Robert F Hochman Body implant material
US4164794A (en) * 1977-04-14 1979-08-21 Union Carbide Corporation Prosthetic devices having coatings of selected porous bioengineering thermoplastics
EP0094743A1 (en) * 1982-04-19 1983-11-23 William H. Harris A femoral component for a hip prosthesis
US4662887A (en) * 1984-06-15 1987-05-05 Imperial Chemical Industries Prosthetic devices
US4722870A (en) * 1985-01-22 1988-02-02 Interpore International Metal-ceramic composite material useful for implant devices
EP0190422A1 (en) * 1985-01-25 1986-08-13 GebràœDer Sulzer Aktiengesellschaft Synthetic plastics endosseous implant
GB2198356A (en) * 1986-12-05 1988-06-15 Haruyuki Kawahara Endosseous implants

Also Published As

Publication number Publication date
BE1002983A5 (en) 1991-10-15
FR2628966B1 (en) 1995-03-31
DE3909545A1 (en) 1989-10-05
JP2823585B2 (en) 1998-11-11
IT8919842A0 (en) 1989-03-21
DE3909545C2 (en) 1998-10-01
GB8906098D0 (en) 1989-04-26
CA1332098C (en) 1994-09-27
AU3162789A (en) 1989-09-28
IT1228684B (en) 1991-07-03
FR2628966A1 (en) 1989-09-29
GB2216425A (en) 1989-10-11
JPH01317435A (en) 1989-12-22
AU617159B2 (en) 1991-11-21
NL8900692A (en) 1989-10-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080316

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20091217 AND 20091223