IT471394B - - Google Patents

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Publication number
IT471394B
IT471394B IT471394DA IT471394B IT 471394 B IT471394 B IT 471394B IT 471394D A IT471394D A IT 471394DA IT 471394 B IT471394 B IT 471394B
Authority
IT
Italy
Application number
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of IT471394B publication Critical patent/IT471394B/it

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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
    • A61F2/3601—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
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
    • 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
    • A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30904—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed

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)
IT471394D 1950-12-04 IT471394B (it)

Publications (1)

Publication Number Publication Date
IT471394B true IT471394B (it) 1952-05-14

Family

ID=1761508

Family Applications (1)

Application Number Title Priority Date Filing Date
IT471394D IT471394B (it) 1950-12-04

Country Status (1)

Country Link
IT (1) IT471394B (it)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977026A (en) * 1974-05-29 1976-08-31 Ceraver Bone prosthesis made of sintered alumina
US3996625A (en) * 1975-02-28 1976-12-14 United States Surgical Corporation Artificial hip joint with novel stem
US4031571A (en) * 1974-12-24 1977-06-28 Friedrichsfeld Gmbh Steinzeug-Und Kunststoffwerke Hip endoprosthesis with stepped load-transferring surfaces
US4131956A (en) * 1977-02-14 1979-01-02 Richards Manufacturing Company, Inc. Elbow prosthesis
US4224699A (en) * 1977-05-23 1980-09-30 Sulzer Brothers Limited Cap-shaped endoprosthesis for a femoral head
US4231120A (en) * 1977-09-22 1980-11-04 National Research Development Corporation Endoprosthetic orthopaedic devices
WO2000045750A1 (de) * 1999-02-03 2000-08-10 Ceramtec Ag Innovative Ceramic Engineering Hüftendoprothese, in der mindestens die artikulationsfläche des femurkopfes ersetzt ist
ITMI20081367A1 (it) * 2008-07-25 2010-01-26 Alessandro Vio "protesi coxo-femorale di superficie per cani"
WO2015158526A1 (de) * 2014-04-14 2015-10-22 Ceramtec Gmbh Oberflächenersatzprothese für den natürlichen femurkopf
WO2019057434A1 (de) 2017-09-21 2019-03-28 Ceramtec Gmbh Ersatzprothese für den natürlichen femurkopf

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977026A (en) * 1974-05-29 1976-08-31 Ceraver Bone prosthesis made of sintered alumina
US4031571A (en) * 1974-12-24 1977-06-28 Friedrichsfeld Gmbh Steinzeug-Und Kunststoffwerke Hip endoprosthesis with stepped load-transferring surfaces
US3996625A (en) * 1975-02-28 1976-12-14 United States Surgical Corporation Artificial hip joint with novel stem
US4131956A (en) * 1977-02-14 1979-01-02 Richards Manufacturing Company, Inc. Elbow prosthesis
US4224699A (en) * 1977-05-23 1980-09-30 Sulzer Brothers Limited Cap-shaped endoprosthesis for a femoral head
US4231120A (en) * 1977-09-22 1980-11-04 National Research Development Corporation Endoprosthetic orthopaedic devices
WO2000045750A1 (de) * 1999-02-03 2000-08-10 Ceramtec Ag Innovative Ceramic Engineering Hüftendoprothese, in der mindestens die artikulationsfläche des femurkopfes ersetzt ist
ITMI20081367A1 (it) * 2008-07-25 2010-01-26 Alessandro Vio "protesi coxo-femorale di superficie per cani"
WO2015158526A1 (de) * 2014-04-14 2015-10-22 Ceramtec Gmbh Oberflächenersatzprothese für den natürlichen femurkopf
WO2019057434A1 (de) 2017-09-21 2019-03-28 Ceramtec Gmbh Ersatzprothese für den natürlichen femurkopf

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