JP7009361B2 - 膝関節を少なくとも部分的に代替する膝用体内プロテーゼ - Google Patents
膝関節を少なくとも部分的に代替する膝用体内プロテーゼ Download PDFInfo
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- JP7009361B2 JP7009361B2 JP2018517821A JP2018517821A JP7009361B2 JP 7009361 B2 JP7009361 B2 JP 7009361B2 JP 2018517821 A JP2018517821 A JP 2018517821A JP 2018517821 A JP2018517821 A JP 2018517821A JP 7009361 B2 JP7009361 B2 JP 7009361B2
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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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- A61F2/00—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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- A61F2/00—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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- A61F2/00—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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- A61F2/00—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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- A61F2/00—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
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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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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Physical Education & Sports Medicine (AREA)
- Chemical & Material Sciences (AREA)
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- Prostheses (AREA)
Description
2 脛骨コンポーネント
3 線3-3
4 線4-4
5 線5-5
6 ボルト
7 内側ベアリングシェル
8 合致したベアリングシェル
9 溝
10 隆起部
Claims (8)
- 大腿骨遠位部に固定する、大腿骨内側顆部(1a)と大腿骨顆部(1b)とを有する大腿骨コンポーネント(1)と、脛骨近位部に固定する脛骨コンポーネント(2)と、これら2つのコンポーネント(1,2)の間の複数の滑動面とを備えた膝用体内プロテーゼにおいて、
前記脛骨コンポーネント(2)に関節接合する前記大腿骨コンポーネント(1)全体は、固く焼結されたセラミックから成っており、前記脛骨コンポーネント(2)は、固く焼結されたセラミックから成る脛骨プラトーを有しており、該脛骨プラトーは、前記大腿骨コンポーネント(1)に面した上面に球面状の内側ベアリングシェル(7)を有しており、該球面状の内側ベアリングシェル(7)は、前記脛骨プラトーの組込み構成部材でありかつ前記脛骨プラトーと一体的に形成されており、大腿骨内側顆部(1a)の関節面も同様に球面状に形成されていて、前記球面状の内側ベアリングシェル(7)と共に1つの合致したボールジョイントを成しており、前記球面状の内側ベアリングシェル(7)に並んで外側には、前記大腿骨コンポーネント(1)の回動を可能にする、前後方向において複数の半径から形成されていて、前記脛骨プラトーに対して相対的に可動のインレーである、大腿骨顆部(1b)とは合致しないベアリングシェル(8)が配置されており、
前記インレーは、前記脛骨プラトー上の溝(9)内で可動である、ことを特徴とする、膝用体内プロテーゼ。 - 前記脛骨プラトーは、脛骨近位部に面した下面に、固定用のボルト(6)を有している、請求項1記載の膝用体内プロテーゼ。
- 前記インレーは、UHMWPE,PEEK,PAEKまたは複合材料または固く焼結されたセラミックまたはポリエチレンから成る、請求項1または2記載の膝用体内プロテーゼ。
- 前記溝(9)は、前後方向において直線的に形成されているか、または大腿骨回動を決定する曲率半径を備えて形成されている、請求項1から3までのいずれか1項記載の膝用体内プロテーゼ。
- 前記大腿骨回動は、最大15度の内回りと外回りとに制限されている、請求項1から4までのいずれか1項記載の膝用体内プロテーゼ。
- 前記大腿骨顆部(1b)とは合致しないベアリングシェル(8)またはインレーは、前方向に隆起部(10)を有している、請求項1から5までのいずれか1項記載の膝用体内プロテーゼ。
- 前記大腿骨顆部(1b)は、前記大腿骨顆部(1b)とは合致しないベアリングシェル(8)内で関節接合しており、屈曲運動の他に、前後方向での並進運動をも行うことができる、請求項1から6までのいずれか1項記載の膝用体内プロテーゼ。
- 請求項1から7までのいずれか1項記載の膝用体内プロテーゼの脛骨コンポーネントにおいて、該脛骨コンポーネント(2)は、固く焼結されたセラミックから成る脛骨プラトーを有しており、該脛骨プラトーは、球面状の内側ベアリングシェル(7)を有しており、該球面状の内側ベアリングシェル(7)は、前記脛骨プラトーの組込み構成部材でありかつ前記脛骨プラトーと一体的に形成されており、前記球面状の内側ベアリングシェル(7)に並んで、前記大腿骨コンポーネント(1)の回動を可能にする、前後方向において複数の半径から形成されていて、前記脛骨プラトーに対して相対的に可動なインレーである、前記大腿骨顆部とは合致しないベアリングシェル(8)が配置されていることを特徴とする、膝用体内プロテーゼの脛骨コンポーネント。
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DE102015219344.6 | 2015-10-07 | ||
DE102015219344 | 2015-10-07 | ||
PCT/EP2016/073640 WO2017060221A1 (de) | 2015-10-07 | 2016-10-04 | Knieendopothese zum ersatz von zumindest teilen des kniegelenks |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000514338A (ja) | 1996-07-11 | 2000-10-31 | ライト メディカル テクノロジー インコーポレーテッド | 膝義足 |
JP2002011026A (ja) | 2000-05-29 | 2002-01-15 | Sulzer Orthopedics Ltd | 膝人工補助物 |
JP2002506711A (ja) | 1998-03-19 | 2002-03-05 | バイオマット システム アーベー | 医療目的のための生体材料としての窒化ケイ素の組成、製造及び使用 |
US20120136452A1 (en) | 2009-07-10 | 2012-05-31 | Medizinische Hochschule Hannover | Knee joint prosthesis and related method |
JP2013501555A (ja) | 2009-08-10 | 2013-01-17 | ヴィース、ウルス | 膝人工装具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6077752A (ja) * | 1983-09-30 | 1985-05-02 | 東海林 宏 | メニスカル人工膝関節 |
GB9102633D0 (en) * | 1991-02-07 | 1991-03-27 | Finsbury Instr Ltd | Knee prosthesis |
RU2057495C1 (ru) | 1992-03-24 | 1996-04-10 | Российский научно-исследовательский институт травматологии и ортопедии им.Р.Р.Вредена | Протез коленного сустава и способ его изготовления |
RU2110972C1 (ru) | 1994-03-15 | 1998-05-20 | Российский научно-исследовательский институт травматологии и ортопедии им.Р.Р.Вредена | Эндопротез коленного сустава и способ изготовления керамического эндопротеза коленного сустава |
US6013013A (en) | 1997-12-19 | 2000-01-11 | Wolf; Eugene M. | Golf exerciser |
RU2145821C1 (ru) | 1999-08-10 | 2000-02-27 | Общество с ограниченной ответственностью Научно-производственное объединение "Остеомед" | Устройство для тотального эндопротезирования коленного сустава |
ITVI20000025U1 (it) | 2000-04-07 | 2001-10-07 | Tecres Spa | Dispositivo distanziatore temporaneo per il trattamento chirurgico del ginocchio |
US7776085B2 (en) * | 2001-05-01 | 2010-08-17 | Amedica Corporation | Knee prosthesis with ceramic tibial component |
US8142510B2 (en) * | 2007-03-30 | 2012-03-27 | Depuy Products, Inc. | Mobile bearing assembly having a non-planar interface |
US8147557B2 (en) * | 2007-03-30 | 2012-04-03 | Depuy Products, Inc. | Mobile bearing insert having offset dwell point |
KR101747870B1 (ko) * | 2009-12-16 | 2017-06-15 | 세람테크 게엠베하 | 주성분으로서의 알루미늄 옥사이드 및 지르코늄 옥사이드, 및 분산질상으로 구성되는 세라믹 복합 재료 |
DE102011009616B4 (de) * | 2011-01-28 | 2015-06-18 | Speetec Implantate Gmbh | Knieprothese |
-
2016
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000514338A (ja) | 1996-07-11 | 2000-10-31 | ライト メディカル テクノロジー インコーポレーテッド | 膝義足 |
JP2002506711A (ja) | 1998-03-19 | 2002-03-05 | バイオマット システム アーベー | 医療目的のための生体材料としての窒化ケイ素の組成、製造及び使用 |
JP2002011026A (ja) | 2000-05-29 | 2002-01-15 | Sulzer Orthopedics Ltd | 膝人工補助物 |
US20120136452A1 (en) | 2009-07-10 | 2012-05-31 | Medizinische Hochschule Hannover | Knee joint prosthesis and related method |
JP2013501555A (ja) | 2009-08-10 | 2013-01-17 | ヴィース、ウルス | 膝人工装具 |
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EP3359093B1 (de) | 2019-12-11 |
BR112018006652A2 (pt) | 2018-10-23 |
KR20180064484A (ko) | 2018-06-14 |
CN108135706A (zh) | 2018-06-08 |
WO2017060221A1 (de) | 2017-04-13 |
DE102016219169A1 (de) | 2017-04-13 |
US20190091031A1 (en) | 2019-03-28 |
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