GB2571650B - Improvements in or relating to ceramic femoral resurfacing head prosthesis - Google Patents

Improvements in or relating to ceramic femoral resurfacing head prosthesis Download PDF

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Publication number
GB2571650B
GB2571650B GB1906631.5A GB201906631A GB2571650B GB 2571650 B GB2571650 B GB 2571650B GB 201906631 A GB201906631 A GB 201906631A GB 2571650 B GB2571650 B GB 2571650B
Authority
GB
United Kingdom
Prior art keywords
relating
head prosthesis
femoral resurfacing
ceramic femoral
resurfacing head
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.)
Active
Application number
GB1906631.5A
Other versions
GB201906631D0 (en
GB2571650A (en
Inventor
Nicholas Collins Simon
Clive Taylor Andrew
Antony Tuke Michael
Avila Carrasco Carolina
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.)
MatOrtho Ltd
Original Assignee
MatOrtho Ltd
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 MatOrtho Ltd filed Critical MatOrtho Ltd
Priority to GB1906631.5A priority Critical patent/GB2571650B/en
Priority claimed from GB1718082.9A external-priority patent/GB2568047B/en
Publication of GB201906631D0 publication Critical patent/GB201906631D0/en
Publication of GB2571650A publication Critical patent/GB2571650A/en
Application granted granted Critical
Publication of GB2571650B publication Critical patent/GB2571650B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61F2/3601—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
    • A61F2/32—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
    • 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
    • A61F2002/30535—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
    • 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
    • A61F2002/3611—Heads or epiphyseal parts of femur
    • A61F2002/3615—Heads or epiphyseal parts of femur having a concave shape, e.g. hemispherical cups
    • 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
    • A61F2002/3623—Non-spherical heads

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)
GB1906631.5A 2017-11-01 2017-11-01 Improvements in or relating to ceramic femoral resurfacing head prosthesis Active GB2571650B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1906631.5A GB2571650B (en) 2017-11-01 2017-11-01 Improvements in or relating to ceramic femoral resurfacing head prosthesis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1718082.9A GB2568047B (en) 2017-11-01 2017-11-01 Improvements in or relating to ceramic femoral resurfacing head prosthesis
GB1906631.5A GB2571650B (en) 2017-11-01 2017-11-01 Improvements in or relating to ceramic femoral resurfacing head prosthesis

Publications (3)

Publication Number Publication Date
GB201906631D0 GB201906631D0 (en) 2019-06-26
GB2571650A GB2571650A (en) 2019-09-04
GB2571650B true GB2571650B (en) 2020-05-27

Family

ID=67384769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1906631.5A Active GB2571650B (en) 2017-11-01 2017-11-01 Improvements in or relating to ceramic femoral resurfacing head prosthesis

Country Status (1)

Country Link
GB (1) GB2571650B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751537A1 (en) * 1977-11-18 1979-05-23 Wolfgang Bongartz Hip prosthesis ball and socket joint - has ceramic or ceramic covered internally corrugated spherical part and socket part
GB2396561A (en) * 2002-12-27 2004-06-30 Biomet Merck Ltd Hip prosthesis with ceramic bearing
US20100305713A1 (en) * 2007-08-30 2010-12-02 Eska Implants Ag Set for producing an offset resurfacing condyle cap implant for an artificial hip joint
FR2996443A1 (en) * 2012-10-10 2014-04-11 Philippe Valenti Resurfacing cup for head such as humeral head, of long bone in shoulder, has concave interior surface that is delimited for receiving head such as humeral head, of long bone, and height of cup on external radius lies between specific values
MX2012011866A (en) * 2012-10-12 2014-04-28 Univ Autónoma De Nuevo León Total surface hip prosthesis with a higher movement range and bone-implant dampen.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751537A1 (en) * 1977-11-18 1979-05-23 Wolfgang Bongartz Hip prosthesis ball and socket joint - has ceramic or ceramic covered internally corrugated spherical part and socket part
GB2396561A (en) * 2002-12-27 2004-06-30 Biomet Merck Ltd Hip prosthesis with ceramic bearing
US20100305713A1 (en) * 2007-08-30 2010-12-02 Eska Implants Ag Set for producing an offset resurfacing condyle cap implant for an artificial hip joint
FR2996443A1 (en) * 2012-10-10 2014-04-11 Philippe Valenti Resurfacing cup for head such as humeral head, of long bone in shoulder, has concave interior surface that is delimited for receiving head such as humeral head, of long bone, and height of cup on external radius lies between specific values
MX2012011866A (en) * 2012-10-12 2014-04-28 Univ Autónoma De Nuevo León Total surface hip prosthesis with a higher movement range and bone-implant dampen.

Also Published As

Publication number Publication date
GB201906631D0 (en) 2019-06-26
GB2571650A (en) 2019-09-04

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