JP6302450B2 - 人工膝患者に深膝屈曲能力を提供するシステム及び方法 - Google Patents
人工膝患者に深膝屈曲能力を提供するシステム及び方法 Download PDFInfo
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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
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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
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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
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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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- A—HUMAN NECESSITIES
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Description
Claims (15)
- 脛骨の近位端部の少なくとも一部分に取って代わる脛骨コンポーネントであって、
脛骨関節面と、
下面と、
前記下面に取り付けられた単一の剛性のステムと、を備え、
前記ステムは、前記ステムが前記脛骨中にあってかつ前記下面が切断された近位脛骨と接触しているとき、前記脛骨の前脛骨皮質の内面と接触するように構成されている、脛骨コンポーネント。 - 前記ステムは、前記脛骨の近位部で、前記前脛骨皮質の前記内面の輪郭に近似するように湾曲している、請求項1記載の脛骨コンポーネント。
- 前記ステムは、前記ステムの角度が、患者の個々の解剖学的構造に対応するように調整できるよう構成された、調節可能なリンク機構を含む、請求項1又は請求項2記載の脛骨コンポーネント。
- 前記脛骨関節面は、比較的平坦な外側関節面と、前記脛骨コンポーネントの後面から前後寸法の18%〜30%のところに位置した低点をもつ湾曲を有する内側脛骨関節面とを備える、請求項1乃至3のいずれか1項に記載の脛骨コンポーネント。
- 前記脛骨関節面は、前記脛骨関節面の前後方向に対して全体として鋭角をなして設けられた隆起部を備える、請求項1乃至4のいずれか1項に記載の脛骨コンポーネント。
- 前記ステムは、調節可能な先端部を備え、それにより前記ステムの長さは、患者の個々の解剖学的構造に対応するように調節される、請求項1乃至5のいずれか1項に記載の脛骨コンポーネント。
- 前記調節可能な先端部は、一組のねじ山を介してシャフトに結合されている、請求項6に記載の脛骨コンポーネント。
- 前記シャフトに対する前記調節可能な先端部の位置は、止めねじ及び機械的インピンジメントの少なくとも1つを介して維持される、請求項7に記載の脛骨コンポーネント。
- 前記ステムの先端部は、前記ステムのシャフトに滑動可能に結合され、該シャフトに対する該先端部の位置は、止めねじ、機械的インピンジメント又は接着剤を介して維持される、請求項1乃至8のいずれか1項に記載の脛骨コンポーネント。
- 前記ステムの前方配置は、前記脛骨コンポーネントを備える膝関節の屈曲中に、前記脛骨の後部に加わる圧縮荷重を補正及び減少させるように構成されている、請求項1乃至9のいずれか1項に記載の脛骨コンポーネント。
- 脛骨関節面と、
下面と、
前記下面に取り付けられた単一の剛性のステムと、を備え、
前記ステムは、前記ステムが脛骨に挿入されたとき、前記脛骨の前脛骨皮質の内面と接触するように構成され、
前記ステムは、前記内面の輪郭に近似するように湾曲している、脛骨コンポーネント。 - 前記ステムは、前記脛骨コンポーネントの前方下面に取り付けられている、請求項11記載の脛骨コンポーネント。
- 前記脛骨コンポーネントは、膝単顆コンポーネントを備える、請求項11又は請求項12記載の脛骨コンポーネント。
- 前記ステムは、前記ステムの角度が、患者の個々の解剖学的構造に対応するように枢動できるよう構成された、調節可能なリンク機構を含む、請求項11乃至13のいずれか1項に記載の脛骨コンポーネント。
- 前記脛骨コンポーネントはさらに、大腿骨の遠位端部の少なくとも一部分に取って代わる大腿骨コンポーネントを備え、前記大腿骨コンポーネントは、内側大腿骨全屈曲関節部を備え、前記脛骨コンポーネントは、対応する前記内側大腿骨全屈曲関節部内の凹面と関節をなすように構成された表面を備える、請求項11乃至14のいずれか1項に記載の脛骨コンポーネント。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/482,280 US8382846B2 (en) | 2007-08-27 | 2009-06-10 | Systems and methods for providing deeper knee flexion capabilities for knee prosthesis patients |
| US12/482,280 | 2009-06-10 | ||
| US12/797,372 US8366783B2 (en) | 2007-08-27 | 2010-06-09 | Systems and methods for providing deeper knee flexion capabilities for knee prosthesis patients |
| US12/797,372 | 2010-06-09 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012515157A Division JP5837876B2 (ja) | 2009-06-10 | 2010-06-10 | 人工膝患者に深膝屈曲能力を提供するシステム及び方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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2010
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- 2010-06-10 AU AU2010258679A patent/AU2010258679B2/en not_active Ceased
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- 2010-06-10 EP EP10786865.5A patent/EP2440160B1/en not_active Not-in-force
- 2010-06-10 KR KR1020127000642A patent/KR20120048556A/ko not_active Abandoned
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| EP2440160A4 (en) | 2014-07-16 |
| CN105147418B (zh) | 2018-07-17 |
| WO2010144736A3 (en) | 2011-04-21 |
| BR112012000202A2 (pt) | 2017-07-04 |
| HK1218381A1 (zh) | 2017-02-17 |
| US20130178945A1 (en) | 2013-07-11 |
| EP3053548B1 (en) | 2018-06-06 |
| US9101478B2 (en) | 2015-08-11 |
| KR20120048556A (ko) | 2012-05-15 |
| CN102596107A (zh) | 2012-07-18 |
| US20160038292A1 (en) | 2016-02-11 |
| WO2010144736A2 (en) | 2010-12-16 |
| AU2010258679B2 (en) | 2015-07-30 |
| EP2440160B1 (en) | 2016-05-04 |
| EP3053548A1 (en) | 2016-08-10 |
| HK1169936A1 (en) | 2013-02-15 |
| AU2010258679A1 (en) | 2012-01-19 |
| CN105147418A (zh) | 2015-12-16 |
| US8366783B2 (en) | 2013-02-05 |
| JP2012529927A (ja) | 2012-11-29 |
| US9707088B2 (en) | 2017-07-18 |
| US20100292804A1 (en) | 2010-11-18 |
| EP2440160A2 (en) | 2012-04-18 |
| JP5837876B2 (ja) | 2015-12-24 |
| JP2016019927A (ja) | 2016-02-04 |
| CN102596107B (zh) | 2015-07-15 |
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