CA1061951A - Artificial head assembly for an articulated joint between two bones - Google Patents

Artificial head assembly for an articulated joint between two bones

Info

Publication number
CA1061951A
CA1061951A CA238,449A CA238449A CA1061951A CA 1061951 A CA1061951 A CA 1061951A CA 238449 A CA238449 A CA 238449A CA 1061951 A CA1061951 A CA 1061951A
Authority
CA
Canada
Prior art keywords
assembly
pin
set forth
head
surface layer
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
CA238,449A
Other languages
English (en)
French (fr)
Inventor
Erhard Dorre
Manfred Semlitsch
Otto Frey
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.)
Feldmuehle AG
Original Assignee
Feldmuehle AG
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 Feldmuehle AG filed Critical Feldmuehle AG
Application granted granted Critical
Publication of CA1061951A publication Critical patent/CA1061951A/en
Expired 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0604—Construction of the male part
    • F16C11/0609—Construction of the male part made from two or more parts
    • 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
    • A61F2002/30037—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 coefficient of thermal expansion or dila(ta)tion
    • 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
    • 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
    • A61F2002/30317—The prosthesis having different structural features at different locations within the same prosthesis
    • A61F2002/30321—The prosthesis having different structural features at different locations within the same prosthesis differing in roughness
    • 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
    • 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
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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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    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
    • A61F2002/30485—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism plastically deformable
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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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    • A61F2002/30316—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
    • A61F2002/30593—Special structural features of bone or joint prostheses not otherwise provided for hollow
    • 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
    • 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
    • A61F2002/30836—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves knurled
    • 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
    • A61F2/30—Joints
    • A61F2/3094—Designing or manufacturing processes
    • A61F2002/30968—Sintering
    • 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
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    • A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
    • A61F2002/3611—Heads or epiphyseal parts of femur
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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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    • A61F2/32—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
    • A61F2002/3631—Necks with an integral complete or partial peripheral collar or bearing shoulder at its base
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    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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    • A61F2310/00419—Other metals
    • A61F2310/00497—Coating made of molybdenum or Mo-based alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2316/00—Apparatus in health or amusement
    • F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
CA238,449A 1974-10-29 1975-10-28 Artificial head assembly for an articulated joint between two bones Expired CA1061951A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2451275A DE2451275C2 (de) 1974-10-29 1974-10-29 Kopfteil einer zu implantierenden Hüftgelenkprothese
DE2548077A DE2548077C3 (de) 1974-10-29 1975-10-28 Hüftgelenkendoprothese

Publications (1)

Publication Number Publication Date
CA1061951A true CA1061951A (en) 1979-09-11

Family

ID=25767896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238,449A Expired CA1061951A (en) 1974-10-29 1975-10-28 Artificial head assembly for an articulated joint between two bones

Country Status (10)

Country Link
JP (1) JPS5167693A (de)
AT (1) AT335051B (de)
BE (1) BE834985A (de)
CA (1) CA1061951A (de)
CH (1) CH603149A5 (de)
DE (2) DE2451275C2 (de)
FR (1) FR2289162A1 (de)
GB (1) GB1530624A (de)
NL (1) NL172727C (de)
SE (1) SE404486C (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598806A5 (de) * 1975-10-27 1978-05-12 Sulzer Ag
DE2712855C2 (de) * 1977-03-23 1982-06-09 Rosenthal Technik Ag, 8672 Selb Gelenk-Endoprothese
DE2732923A1 (de) * 1977-07-21 1979-01-25 Friedrichsfeld Gmbh Gelenkendoprothesen aus nichtmetallischen materialien
DE2742098C2 (de) * 1977-09-19 1983-01-13 Rosenthal Technik Ag, 8672 Selb Endoprothese mit einer Metall-Keramik-Verbindung
CH640720A5 (de) * 1978-09-08 1984-01-31 Azionaria Mat Ospedal Hueftgelenkprothese.
EP0012146A1 (de) * 1978-11-23 1980-06-25 Osteo Ag Zementfrei implantierbare, mit Tragrippen versehene Prothese zum Ersatz eines Gelenkes und Verfahren zur Herstellung dieser Prothesen
DE2914737C3 (de) * 1979-04-11 1981-12-10 Feldmühle AG, 4000 Düsseldorf Hüftkopf-Kappen-Endoprothese
EP0024442A1 (de) * 1979-08-22 1981-03-11 Rosenthal Technik AG Verbund-Endoprothese aus einem Metallschaft und einem keramischen Gelenkteil
CH657266A5 (de) * 1982-10-15 1986-08-29 Sulzer Ag Gelenkendoprothese.
IE55654B1 (en) * 1983-08-18 1990-12-05 Arthroplasty Res & Dev Ltd Apparatus for hip arthroplasty
DE3340767A1 (de) * 1983-11-08 1985-05-15 Mecron Medizinische Produkte Gmbh, 1000 Berlin Bausatz fuer eine resektionsprothese
EP0186856B1 (de) * 1984-12-25 1989-06-14 Hitachi, Ltd. Gelenk mit durch plastische Verformung verbundene Kugel und Schaft
CH668703A5 (de) * 1985-04-15 1989-01-31 Sulzer Ag Verbindung zweier implantat-teile.
FR2582934B1 (fr) * 1985-06-10 1989-07-07 Moulin Jacques Prothese totale de hanche a action prolongee interdisant toute luxation
US4822369A (en) * 1986-06-10 1989-04-18 Gerard Oueveau Bone joint prosthesis
DE3636941C2 (de) * 1986-10-30 1995-11-30 Laing Karsten Stationäre Keramikkugel für sphärische Drucklager
DE8703120U1 (de) * 1987-02-26 1987-07-02 Mecron Medizinische Produkte Gmbh, 1000 Berlin Stumpfkappe
EP0355035B1 (de) * 1987-11-03 1994-05-18 SYNTHES AG, Chur Knochenplatte mit konischen Löchern
FR2633179B1 (fr) * 1988-06-28 1992-03-27 Desmarquest Ceramiques Tech Assemblage ameliore d'une tete ceramique sur une tige metallique pour prothese de hanche
FR2643256A1 (fr) * 1989-02-23 1990-08-24 Sorem Ortho Prothese de hanche a tige autobloquante
EP0530323B2 (de) * 1990-05-23 2004-12-22 Mikhail, Michael W.E. Femurschaftprothese
DE4405447B4 (de) * 1994-02-21 2006-03-09 Cerasiv Gmbh Innovatives Keramik-Engineering Hüftgelenkprothese
US5697932A (en) 1994-11-09 1997-12-16 Osteonics Corp. Bone graft delivery system and method
US5865850A (en) * 1997-03-10 1999-02-02 Johnson & Johnson Professional, Inc. Coated load bearing surface for a prosthetic joint
JP3857784B2 (ja) * 1997-07-17 2006-12-13 日本特殊陶業株式会社 人工関節のセラミックス製骨頭球及び骨頭球システム
DE19813074A1 (de) * 1998-03-25 1999-09-30 Ceram Tec Ag Innovative Cerami Klemmsitz-Verbindung zwischen Prothesenkomponenten von Gelenk-Prothesen
JP2000016863A (ja) * 1998-06-30 2000-01-18 Shunzo Tajima アルミナセラミックス生体部材
DE102004027659B4 (de) * 2004-06-07 2007-01-11 Mathys Ag Bettlach Hüftgelenk-Endoprothese
CN107756443A (zh) * 2017-10-19 2018-03-06 上海普锐赛司实业有限公司 轻型铝合金关节臂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7436033U (de) * 1975-03-20 Feldmuehle Anlagen Und Produktionsg Künstlicher Gelenkersatz
CH507704A (de) * 1969-03-05 1971-05-31 Osteo Ag Arzt Und Krankenhausb Schenkelkopfprothese
FR2096895B1 (de) * 1970-07-10 1973-01-12 Electro Ceramique Cie Gl
US3713860A (en) * 1970-08-31 1973-01-30 Atomic Energy Commission Bone substitute
CH530205A (de) * 1970-10-13 1972-11-15 Mathys Robert Schenkelhalsprothese
US3848272A (en) * 1972-01-13 1974-11-19 United States Surgical Corp Artificial hip joint
CH552383A (de) * 1972-04-06 1974-08-15 Oscobal Ag Schenkelkopfprothese.
FR2214460B1 (de) * 1973-01-18 1976-05-14 Ceraver

Also Published As

Publication number Publication date
JPS5167693A (de) 1976-06-11
FR2289162B1 (de) 1981-05-29
CH603149A5 (de) 1978-08-15
FR2289162A1 (fr) 1976-05-28
DE2548077B2 (de) 1981-01-08
NL172727C (nl) 1986-02-17
AT335051B (de) 1977-02-25
DE2451275A1 (de) 1976-05-13
DE2548077C3 (de) 1986-03-27
DE2548077A1 (de) 1977-05-12
DE2451275C2 (de) 1982-08-26
NL7512574A (nl) 1976-05-04
SE404486B (sv) 1978-10-09
GB1530624A (en) 1978-11-01
NL172727B (nl) 1983-05-16
ATA824275A (de) 1976-06-15
SE404486C (sv) 1986-05-20
BE834985A (fr) 1976-04-29
SE7512031L (sv) 1976-04-30

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