CN113631123B - 人工膝关节 - Google Patents

人工膝关节 Download PDF

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Publication number
CN113631123B
CN113631123B CN202080027827.5A CN202080027827A CN113631123B CN 113631123 B CN113631123 B CN 113631123B CN 202080027827 A CN202080027827 A CN 202080027827A CN 113631123 B CN113631123 B CN 113631123B
Authority
CN
China
Prior art keywords
medial
lateral
sliding surface
condyle
knee joint
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
CN202080027827.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN113631123A (zh
Inventor
清友大惟
井上贵之
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.)
Imperial Nakajima Medical Co ltd
Original Assignee
Imperial Nakajima Medical Co 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 Imperial Nakajima Medical Co ltd filed Critical Imperial Nakajima Medical Co ltd
Publication of CN113631123A publication Critical patent/CN113631123A/zh
Application granted granted Critical
Publication of CN113631123B publication Critical patent/CN113631123B/zh
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
    • A61F2/38—Joints for elbows or knees
    • 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
    • A61F2/38—Joints for elbows or knees
    • A61F2/3859—Femoral components
    • 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
    • A61F2/38—Joints for elbows or knees
    • A61F2/389—Tibial components
    • 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
    • A61F2002/30878—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
    • A61F2002/30884—Fins or wings, e.g. longitudinal wings for preventing rotation within the bone cavity

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (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)
CN202080027827.5A 2019-04-11 2020-02-18 人工膝关节 Active CN113631123B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019075260 2019-04-11
JP2019-075260 2019-04-11
PCT/JP2020/006157 WO2020208942A1 (ja) 2019-04-11 2020-02-18 人工膝関節

Publications (2)

Publication Number Publication Date
CN113631123A CN113631123A (zh) 2021-11-09
CN113631123B true CN113631123B (zh) 2024-09-17

Family

ID=72751794

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080027827.5A Active CN113631123B (zh) 2019-04-11 2020-02-18 人工膝关节

Country Status (5)

Country Link
US (1) US12239541B2 (https=)
EP (1) EP3954335B1 (https=)
JP (1) JP7170126B2 (https=)
CN (1) CN113631123B (https=)
WO (1) WO2020208942A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103122836A (zh) * 2011-11-17 2013-05-29 株式会社丰田自动织机 压缩机
AU2014250711A1 (en) * 2010-07-24 2014-11-06 Zimmer, Inc. Asymmetric tibial components for a knee prosthesis

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3679315B2 (ja) * 2000-07-19 2005-08-03 経憲 武井 人工膝関節
JP3781186B2 (ja) 2002-02-13 2006-05-31 徹 勝呂 人工膝関節
DE10220591B4 (de) 2002-05-08 2004-03-18 Mathys Medizinaltechnik Ag Gelenkprothese mit Zwischenelement mit unterschiedlichen Krümmungsradien
JP4045194B2 (ja) * 2003-02-25 2008-02-13 京セラ株式会社 人工膝関節
DE102005009496B4 (de) 2005-03-02 2012-12-20 Mathys Ag Bettlach Kniegelenk-Endoprothese mit Zwischenelement mit unterschiedlich gestalteten Gleitflächen
US7413577B1 (en) 2005-09-22 2008-08-19 Howmedica Osteonics Corp. Total stabilized knee prosthesis with constraint
US9107769B2 (en) * 2007-08-27 2015-08-18 Kent M. Samuelson Systems and methods for providing a femoral component
EP2464314B1 (en) 2009-08-10 2015-12-23 Orthopaedic Innovation Centre Inc. Knee prosthesis
US9132014B2 (en) * 2010-04-13 2015-09-15 Zimmer, Inc. Anterior cruciate ligament substituting knee implants
EP3332748B1 (en) * 2010-07-24 2019-08-14 Zimmer, Inc. Asymmetric tibial components for a knee prosthesis
GB2483492A (en) * 2010-09-10 2012-03-14 John Goodfellow Femoral prosthetic component with extension
JP5826025B2 (ja) * 2011-12-28 2015-12-02 京セラメディカル株式会社 人工膝関節インプラント
US20130317523A1 (en) 2012-05-22 2013-11-28 Todd Borus Total Knee Arthroplasty Apparatus and Method of Use
EP3348238B1 (en) * 2013-03-14 2022-11-16 Zimmer, Inc. Prosthetic knee implant
EP3104813B1 (en) 2014-02-10 2018-07-25 Limacorporate SPA Artificial knee joint
CN104970904A (zh) * 2014-04-14 2015-10-14 陆声 基于mri的全膝关节置换个体化定位模板设计
KR101748377B1 (ko) * 2015-07-20 2017-06-19 주식회사 코렌텍 비대칭 인공슬관절
WO2017196817A1 (en) * 2016-05-10 2017-11-16 The General Hospital Corporation Systems and methods of implants to restore patient specific function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014250711A1 (en) * 2010-07-24 2014-11-06 Zimmer, Inc. Asymmetric tibial components for a knee prosthesis
CN103122836A (zh) * 2011-11-17 2013-05-29 株式会社丰田自动织机 压缩机

Also Published As

Publication number Publication date
EP3954335A4 (en) 2023-01-04
US12239541B2 (en) 2025-03-04
CN113631123A (zh) 2021-11-09
EP3954335A1 (en) 2022-02-16
EP3954335B1 (en) 2023-12-13
JPWO2020208942A1 (https=) 2020-10-15
WO2020208942A1 (ja) 2020-10-15
JP7170126B2 (ja) 2022-11-11
US20220160513A1 (en) 2022-05-26

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