JP4260610B2 - プロテーゼ関節内に滑液を送るための装置及び方法 - Google Patents
プロテーゼ関節内に滑液を送るための装置及び方法 Download PDFInfo
- Publication number
- JP4260610B2 JP4260610B2 JP2003406339A JP2003406339A JP4260610B2 JP 4260610 B2 JP4260610 B2 JP 4260610B2 JP 2003406339 A JP2003406339 A JP 2003406339A JP 2003406339 A JP2003406339 A JP 2003406339A JP 4260610 B2 JP4260610 B2 JP 4260610B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- synovial fluid
- head component
- prosthesis
- fluid
- 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.)
- Expired - Fee Related
Links
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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)
Description
(A)整形外科用プロテーゼであって、
内部に画定されたチャンバを有するヘッド構成要素と、
前記チャンバ内に配置された滑液インレットバルブとを含むことを特徴とする整形外科用プロテーゼ。
(1)更に、滑液を濾過するように構成され配置された流体フィルターとを含むことを特徴とする実施態様(A)に記載のプロテーゼ。
(2)更に、滑液インレットを含み、前記流体フィルターが、前記滑液インレットと前記滑液インレットバルブとの間に配置されていることを特徴とする実施態様(1)に記載のプロテーゼ。
(3)前記ヘッド構成要素が可撓性材料から形成されることを特徴とする実施態様(A)に記載のプロテーゼ。
(4)前記ヘッド構成要素が可撓性金属材料から形成されることを特徴とする実施態様(A)に記載のプロテーゼ。
(5)更に、前記チャンバ内に配置された滑液アウトレットバルブを含むことを特徴とする実施態様(A)に記載のプロテーゼ。
(7)前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記滑液アウトレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素に負荷がかかると、(i)前記滑液インレットバルブがそのバルブ閉位置になり、(ii)前記滑液アウトレットバルブがそのバルブ開位置になり、前記ヘッド構成要素から前記負荷が取り除かれると、(i)前記滑液インレットバルブがそのバルブ開位置になり、(ii)前記滑液アウトレットバルブがそのバルブ閉位置になることを特徴とする実施態様(5)に記載のプロテーゼ。
(8)前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素が曲がった向き及び曲がっていない向きになることができ、前記ヘッド構成要素が前記曲がった向きになると、前記滑液インレットバルブが、そのバルブ閉位置になり、前記ヘッド構成要素が前記曲がっていない向きになると、前記滑液インレットバルブがそのバルブ開位置になることを特徴とする実施態様(A)に記載のプロテーゼ。
(9)前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素に負荷がかかると、前記滑液インレットバルブがそのバルブ閉位置になり、前記ヘッド構成要素から前記負荷が取り除かれると、前記滑液インレットバルブがそのバルブ開位置になることを特徴とする実施態様(A)に記載のプロテーゼ。
(10)更に、前記ヘッド構成要素に固定されたステム構成要素を含み、そのステム構成要素が、その内部に画定された滑液インレットを有しており、その滑液インレットが、前記滑液インレットバルブに連通していることを特徴とする実施態様(A)に記載のプロテーゼ。
(12)前記流体フィルターが、前記滑液インレットと前記滑液インレットバルブとの間に配置されていることを特徴とする実施態様(11)に記載のプロテーゼ。
(B)整形外科装置の動作方法であって、
前記外科用装置のプロテーゼヘッド構成要素に画定されたチャンバ内に、前記プロテーゼヘッドム構成要素にかかる負荷の第1の変化に応答して滑液が送られステップを含むことを特徴とする方法。
(13)前記プロテーゼヘッド構成要素にかかる負荷の第2の変化に応答して、前記チャンバから滑液が排出されるステップを更に含むことを特徴とする実施態様(B)に記載の方法。
(14)前記チャンバから滑液が排出される前記ステップが、前記プロテーゼヘッド構成要素にかかる負荷の上昇に応答して、前記プロテーゼヘッド構成要素の前記チャンバ内の流体圧力が上昇するステップを含むことを特徴とする実施態様(13)に記載の方法。
(15)前記チャンバ内の流体圧力が上昇する前記ステップが、前記プロテーゼヘッド構成要素の前記チャンバの容積が減少するステップを含むことを特徴とする実施態様(14)に記載の方法。
(17)前記チャンバ内の流体圧力が減少する前記ステップが、前記プロテーゼヘッド構成要素の前記チャンバの容積が増大するステップを含むことを特徴とする実施態様(16)に記載の方法。
(18)前記チャンバ内に滑液を送る前記ステップが、流体フィルターを介して滑液を送ることを含むことを特徴とする実施態様(B)に記載の方法。
(19)前記チャンバ内に滑液を送る前記ステップが更に、インレットバルブを介して滑液を送ることを含むことを特徴とする実施態様(18)に記載の方法。
(20)滑液が、前記インレットバルブを通過する前に前記流体フィルターを通過することを特徴とする実施態様(19)に記載の方法。
(C)プロテーゼヘッド構成要素であって、
流体チャンバを画定する本体と、
その流体チャンバに配置された流体フィルターとを含むことを特徴とするプロテーゼヘッド構成要素。
(22)更に、前記流体フィルターの下流で前記流体チャンバ内に配置された流体インレットバルブを含むことを特徴とする実施態様(C)に記載のプロテーゼヘッド構成要素。
(23)更に、前記本体に画定された流体アウトレットを含むことを特徴とする実施態様(C)に記載のプロテーゼヘッド構成要素。
(24)更に、前記流体チャンバ内に配置された流体アウトレットバルブを含むことを特徴とする実施態様(C)に記載のプロテーゼヘッド構成要素。
(D)整形外科用プロテーゼであって、
内部に画定された流体チャンバを有するヘッド構成要素と、
流体インレットと、
前記流体インレットと前記流体チャンバとの間に配置された流体フィルターとを含むことを特徴とする整形外科用プロテーゼ。
(25)前記ヘッド構成要素が可撓性材料から形成されることを特徴とする実施態様(D)に記載のプロテーゼ。
(27)更に、滑液アウトレットポートを含むことを特徴とする実施態様(D)に記載のプロテーゼ。
12 ステム構成要素
14 ヘッド構成要素
18 大腿骨
22 骨盤
24 プロテーゼカップ
26 トラニオン
28 ヘッド構成要素本体
30 流体チャンバ
32 フィルターハウジング
34 テーパ孔
36 インレットバルブ
38 インレットバルブハウジング
40 インレットバルブシート
42 インレットバルブ部材
44 流体開口
46,66 ばね
48 流体フィルター
50 滑液インレット
52 環状チャンバ
56 アウトレットバルブ
58 アウトレットバルブハウジング
60 アウトレットバルブシート
62 アウトレットバルブ部材
68 流路
148 滑液フィルター
152 孔
154 流路
156 流体インレット通路
158 再充填ポート
160 シリコーンシール
Claims (9)
- 整形外科用プロテーゼであって、
内部に画定された、(i)チャンバと(ii)前記チャンバーと連通する流体アウトレットとを有するヘッド構成要素と、
前記チャンバに配置された滑液インレットバルブと、
滑液インレットと、
前記滑液インレットと前記滑液インレットバルブとの間に配置された流体フィルターと、
前記流体チャンバに配置された流体アウトレットバルブと
を含む整形外科用プロテーゼ。 - 前記ヘッド構成要素が可撓性材料から形成される、請求項1に記載のプロテーゼ。
- 前記ヘッド構成要素が可撓性金属材料から形成される、請求項1に記載のプロテーゼ。
- 前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記滑液アウトレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素が曲がった向き及び曲がっていない向きになることができ、前記ヘッド構成要素を曲がった向きになると、(i)前記滑液インレットバルブがそのバルブ閉位置になり、(ii)前記滑液アウトレットバルブがそのバルブ開位置になり、前記ヘッド構成要素が曲がっていない向きになると、(i)前記滑液インレットバルブがそのバルブ開位置になり、(ii)前記滑液アウトレットバルブがそのバルブ閉位置になる、請求項1に記載のプロテーゼ。
- 前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記滑液アウトレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素に負荷がかかると、(i)前記滑液インレットバルブがそのバルブ閉位置になり、(ii)前記滑液アウトレットバルブがそのバルブ開位置になり、前記ヘッド構成要素から前記負荷が取り除かれると、(i)前記滑液インレットバルブがそのバルブ開位置になり、(ii)前記滑液アウトレットバルブがそのバルブ閉位置になる、請求項1に記載のプロテーゼ。
- 前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素が曲がった向き及び曲がっていない向きになることができ、前記ヘッド構成要素が前記曲がった向きになると、前記滑液インレットバルブがそのバルブ閉位置になり、前記ヘッド構成要素が前記曲がっていない向きになると、前記滑液インレットバルブがそのバルブ開位置になる、請求項1に記載のプロテーゼ。
- 前記滑液インレットバルブがバルブ開位置及びバルブ閉位置を有しており、前記ヘッド構成要素に負荷がかかると、前記滑液インレットバルブがそのバルブ閉位置になり、前記ヘッド構成要素から前記負荷が取り除かれると、前記滑液インレットバルブがそのバルブ開位置になる、請求項1に記載のプロテーゼ。
- プロテーゼヘッド構成要素であって、
流体チャンバを画定する本体と、
前記流体チャンバに配置された流体フィルターと、
前記流体フィルターの下流の位置で前記流体チャンバに配置された流体インレットバルブと、
前記流体チャンバに配置された流体アウトレットバルブと
を含むプロテーゼヘッド構成要素。 - 更に、前記本体に画定された流体アウトレットを含む、請求項8に記載のプロテーゼヘッド構成要素。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/310,288 US7144427B2 (en) | 2002-12-05 | 2002-12-05 | Apparatus and method for advancing synovial fluid in a prosthetic joint |
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| Publication Number | Publication Date |
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| JP2004181249A JP2004181249A (ja) | 2004-07-02 |
| JP4260610B2 true JP4260610B2 (ja) | 2009-04-30 |
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| US (1) | US7144427B2 (ja) |
| EP (1) | EP1426022A3 (ja) |
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-
2002
- 2002-12-05 US US10/310,288 patent/US7144427B2/en not_active Expired - Fee Related
-
2003
- 2003-11-26 AU AU2003262505A patent/AU2003262505A1/en not_active Abandoned
- 2003-12-03 EP EP03257595A patent/EP1426022A3/en not_active Withdrawn
- 2003-12-04 JP JP2003406339A patent/JP4260610B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1426022A2 (en) | 2004-06-09 |
| EP1426022A3 (en) | 2004-08-18 |
| AU2003262505A1 (en) | 2004-06-24 |
| US20040111162A1 (en) | 2004-06-10 |
| JP2004181249A (ja) | 2004-07-02 |
| US7144427B2 (en) | 2006-12-05 |
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