ES2053285T3 - Componente femoral de reposicion completa de cadera. - Google Patents

Componente femoral de reposicion completa de cadera.

Info

Publication number
ES2053285T3
ES2053285T3 ES91307126T ES91307126T ES2053285T3 ES 2053285 T3 ES2053285 T3 ES 2053285T3 ES 91307126 T ES91307126 T ES 91307126T ES 91307126 T ES91307126 T ES 91307126T ES 2053285 T3 ES2053285 T3 ES 2053285T3
Authority
ES
Spain
Prior art keywords
hip replacement
femoral component
cement
shaped
mantle
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
ES91307126T
Other languages
English (en)
Inventor
Robin Sidney Ling
Peter Lawes
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.)
Stryker Ireland Ltd
MTG Divestitures LLC
Original Assignee
Howmedica International Inc
Howmedica 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 Howmedica International Inc, Howmedica Inc filed Critical Howmedica International Inc
Application granted granted Critical
Publication of ES2053285T3 publication Critical patent/ES2053285T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

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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
    • A61F2/32—Joints for the hip
    • A61F2/36—Femoral heads ; Femoral endoprostheses
    • A61F2/3601—Femoral heads ; Femoral endoprostheses for replacing only the epiphyseal or metaphyseal parts of the femur, e.g. endoprosthetic femoral heads or necks directly fixed to the natural femur by internal fixation devices
    • A61F2/3603—Femoral heads ; Femoral endoprostheses for replacing only the epiphyseal or metaphyseal parts of the femur, e.g. endoprosthetic femoral heads or necks directly fixed to the natural femur by internal fixation devices implanted without ablation of the whole natural femoral head
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
    • A61B17/8808—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it with sealing collar for bone cavity
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    • 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
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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
    • A61F2002/30405—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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    • 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
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    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00353—Bone cement, e.g. polymethylmethacrylate or PMMA
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00389—The prosthesis being coated or covered with a particular material
    • A61F2310/00952—Coating, pre-coating or prosthesis-covering structure made of bone cement, e.g. pre-applied PMMA cement mantle

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Abstract

UN COMPONENTE FEMORAL DE REMPLAZAMIENTO DE CADERA TOTAL (1) TENIENDO UNA PARTE EXTERIOR DE SUPERFICIE ESFERICA (2) PERFILADA PARA AJUSTARSE A UNA CAVIDAD ACETABULAR Y TENIENDO UNA PERFORACION INTERNA (3) ADAPTADA PARA RECIBIR LA CABEZA FEMORAL (4), LA CUAL HA SIDO PERFILADA Y DIMENSIONADA PARA PROPORCIONAR UN SALIENTE (5) PARA INTRODUCIRLO Y SER FIJADO EN SU LUGAR MEDIANTE UNA ENVUELTA DE CEMENTO (6) Y MEDIOS PARA PERMITIR AL MENCIONADO COMPONENTE MOVERSE MAS ALLA POR ENCIMA DE DICHA ENVUELTA DE CEMENTO Y VOLVER A BLOQUEAR LA DEFORMACION PROGRESIVA DEL CEMENTO O NO DEBE HABER NINGUN MOVIMIENTO EN EL HUESO DESPUES DE LA UNION.
ES91307126T 1990-08-08 1991-08-02 Componente femoral de reposicion completa de cadera. Expired - Lifetime ES2053285T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909017402A GB9017402D0 (en) 1990-08-08 1990-08-08 Total hip replacement femoral component

Publications (1)

Publication Number Publication Date
ES2053285T3 true ES2053285T3 (es) 1994-07-16

Family

ID=10680359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91307126T Expired - Lifetime ES2053285T3 (es) 1990-08-08 1991-08-02 Componente femoral de reposicion completa de cadera.

Country Status (10)

Country Link
US (1) US5258033A (es)
EP (1) EP0470778B1 (es)
JP (1) JP2528572B2 (es)
AT (1) ATE106003T1 (es)
AU (1) AU637921B2 (es)
CA (1) CA2048522A1 (es)
DE (2) DE9109189U1 (es)
ES (1) ES2053285T3 (es)
GB (1) GB9017402D0 (es)
IE (1) IE65724B1 (es)

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Also Published As

Publication number Publication date
JPH0647065A (ja) 1994-02-22
JP2528572B2 (ja) 1996-08-28
GB9017402D0 (en) 1990-09-19
IE65724B1 (en) 1995-11-15
AU637921B2 (en) 1993-06-10
AU8135491A (en) 1992-02-13
DE69102108T2 (de) 1994-09-01
DE9109189U1 (de) 1991-09-19
IE912474A1 (en) 1992-02-12
US5258033A (en) 1993-11-02
EP0470778A1 (en) 1992-02-12
EP0470778B1 (en) 1994-05-25
CA2048522A1 (en) 1992-02-09
ATE106003T1 (de) 1994-06-15
DE69102108D1 (de) 1994-06-30

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