JP4599311B2 - 人工股関節用大腿骨コンポーネント - Google Patents
人工股関節用大腿骨コンポーネント Download PDFInfo
- Publication number
- JP4599311B2 JP4599311B2 JP2006025305A JP2006025305A JP4599311B2 JP 4599311 B2 JP4599311 B2 JP 4599311B2 JP 2006025305 A JP2006025305 A JP 2006025305A JP 2006025305 A JP2006025305 A JP 2006025305A JP 4599311 B2 JP4599311 B2 JP 4599311B2
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- JP
- Japan
- Prior art keywords
- femur
- femoral component
- embedded
- proximal
- tapered
- 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.)
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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
-
- 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
Description
そして、本発明の人工股関節用大腿骨コンポーネントは、上記目的を達成するために以下のようないくつかの特徴を有している。即ち、本発明は、以下の特徴を単独で、若しくは、適宜組み合わせて備えている。
2 大腿骨
11、12 テーパ状面
17 近位部側に位置する端部
18 遠位部側に位置する端部
L 直線
Claims (2)
- 人工股関節において大腿骨の近位部に埋入されるステムとして用いられる人工股関節用大腿骨コンポーネントであって、
大腿骨に埋入される部分において近位部側から遠位部側にかけてステム断面積が小さくなるように、大腿骨に埋入された状態で前面および後面に配向する面が、一対のテーパ状面として形成され、
前記一対のテーパ状面は、当該各テーパ状面における近位部側に位置する端部と遠位部側に位置する端部とを結ぶ直線に対して内側に凹む楕円形状に形成されていることを特徴とする人工股関節用大腿骨コンポーネント。 - 前記テーパ状面には、鏡面加工処理が施されていることを特徴とする請求項1に記載の人工股関節用大腿骨コンポーネント。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006025305A JP4599311B2 (ja) | 2006-02-02 | 2006-02-02 | 人工股関節用大腿骨コンポーネント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006025305A JP4599311B2 (ja) | 2006-02-02 | 2006-02-02 | 人工股関節用大腿骨コンポーネント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007202797A JP2007202797A (ja) | 2007-08-16 |
JP4599311B2 true JP4599311B2 (ja) | 2010-12-15 |
Family
ID=38482800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006025305A Active JP4599311B2 (ja) | 2006-02-02 | 2006-02-02 | 人工股関節用大腿骨コンポーネント |
Country Status (1)
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JP (1) | JP4599311B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5325504B2 (ja) * | 2008-08-28 | 2013-10-23 | 京セラメディカル株式会社 | 人工股関節用コンポーネント |
US9358115B2 (en) * | 2014-01-14 | 2016-06-07 | Kyocera Medical Corporation | Artificial hip joint stem and artificial hip joint including the same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05507432A (ja) * | 1990-05-23 | 1993-10-28 | ミクハイル,ダブリュ.イー.マイクル | 大腿骨ステム補てつ |
JPH06505643A (ja) * | 1990-09-04 | 1994-06-30 | ミクハイル,ワッセフ イー.マイクル | 事前塗布した接着剤マントルを備えた大腿骨ステム補綴 |
JPH06261919A (ja) * | 1992-01-28 | 1994-09-20 | Howmedica Internatl Inc | 交換股継手の大腿骨要素 |
JPH08502191A (ja) * | 1992-10-12 | 1996-03-12 | ドレネルト、クラウス | 股関節に使用する体内プロステーシスである大腿骨ステム |
JPH09501860A (ja) * | 1994-02-01 | 1997-02-25 | ハウメディカ・インコーポレーテッド | 人工補装具の大腿骨ステム |
JP2001505468A (ja) * | 1996-11-29 | 2001-04-24 | マシーズ メディツィナルテクニック アクチエンゲゼルシャフト | 股関節内部人工補装具の大腿骨構成要素 |
JP2004530526A (ja) * | 2001-07-06 | 2004-10-07 | デピュイ インターナショナル リミテッド | 整形外科用関節プロテーゼ |
-
2006
- 2006-02-02 JP JP2006025305A patent/JP4599311B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05507432A (ja) * | 1990-05-23 | 1993-10-28 | ミクハイル,ダブリュ.イー.マイクル | 大腿骨ステム補てつ |
JPH06505643A (ja) * | 1990-09-04 | 1994-06-30 | ミクハイル,ワッセフ イー.マイクル | 事前塗布した接着剤マントルを備えた大腿骨ステム補綴 |
JPH06261919A (ja) * | 1992-01-28 | 1994-09-20 | Howmedica Internatl Inc | 交換股継手の大腿骨要素 |
JPH08502191A (ja) * | 1992-10-12 | 1996-03-12 | ドレネルト、クラウス | 股関節に使用する体内プロステーシスである大腿骨ステム |
JPH09501860A (ja) * | 1994-02-01 | 1997-02-25 | ハウメディカ・インコーポレーテッド | 人工補装具の大腿骨ステム |
JP2001505468A (ja) * | 1996-11-29 | 2001-04-24 | マシーズ メディツィナルテクニック アクチエンゲゼルシャフト | 股関節内部人工補装具の大腿骨構成要素 |
JP2004530526A (ja) * | 2001-07-06 | 2004-10-07 | デピュイ インターナショナル リミテッド | 整形外科用関節プロテーゼ |
Also Published As
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JP2007202797A (ja) | 2007-08-16 |
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