JP2006507898A - 多方向安定化ペグ及び一方向安定化ペグ両方を備えた骨折固定システム - Google Patents
多方向安定化ペグ及び一方向安定化ペグ両方を備えた骨折固定システム Download PDFInfo
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Abstract
Description
Claims (40)
- a)少なくとも1つのペグ孔を画定する骨折固定装置であって、該ペグ孔が、内側ネジ山が設けられた上方部分と、実質的に球状の凹面を備えた下方部分とを有している骨折固定装置と、
b)ヘッド及びシャフトを含む第1のペグであって、該ヘッドが、前記内側ネジ山と螺合するようになっている外側ネジ山を有する第1の部分と、前記実質的に球状の凹面に対応する実質的に球状の凸面を有する第2の部分と、回転用ドライバを受容するための手段とを含んでいる第1のペグと、
c)ヘッド及びシャフトを含む第2のペグであって、該ヘッドが、カップを画定する第1の部分を含みかつ前記実質的に球状の凹面に対応する実質的に球状の凸面を有している第2のペグと、
d)キャップであって、前記内側ネジ山と螺合するようになっている外側ネジ山と、回転用ドライバを受容するための手段と、前記第2のペグのカップ内に受容されるように寸法決めされた要素とを有するキャップと、
を具備した骨折固定システム。 - 前記固定装置の実質的に球状の凹面、前記第1のペグの実質的に球状の凸面、及び前記第2のペグの実質的に球状の凸面のうちの少なくとも1つが、比較的大きな摩擦係数を有する、請求項1に記載の骨折固定システム。
- 前記第1のペグのシャフト及び前記第2のペグのシャフトのうちの一方にはネジ山が設けられていない、請求項1に記載の骨折固定システム。
- 前記固定装置がプレート装置である、請求項1に記載の骨折固定システム。
- 前記プレート装置が掌プレートである、請求項4に記載の骨折固定システム。
- 前記固定装置が釘−プレート装置である、請求項1に記載の骨折固定システム。
- 前記固定装置が複数のペグ孔を含んでいる、請求項1に記載の骨折固定システム。
- 前記キャップの要素が、前記第2のペグのカップの表面積と比べて実質的に小さい接触面積を画定するようになっている突起を含んでいる、請求項1に記載の骨折固定システム。
- 前記キャップが基部及び取り付けネジを具備し、
該基部が、前記少なくとも1つのペグ孔の内側ネジ山と螺合するようになっている前記外側ネジ山と、内側ネジ山と、回転用ドライバを受容するための前記手段とを含み、
該取り付けネジが、該基部の内側ネジ山と螺合するようになっている外側ネジ山と、回転用ドライバを受容するための第2の手段と、前記要素とを含んでいる、
請求項1に記載の骨折固定システム。 - 前記基部の外側ネジ山が第1のピッチを有し、前記取り付けネジの外側ネジ山が第2のピッチを有し、該第1のピッチが該第2のピッチよりも大きい、請求項1に記載の骨折固定システム。
- 前記第2のペグのカップが回転用ドライバを受容するための前記手段を画定している、請求項1に記載の骨折固定システム。
- 少なくとも1つのペグ孔が第1及び第2のペグ孔を含み、該第1のペグ孔が第1の軸線を画定し、該第2のペグ孔が第2の軸線を画定し、
前記第1のペグが該第1の軸線に整列するように該第1のペグ孔内に結合され、前記第2のペグが該第2の軸線に対し角度をなして該第2のペグ孔内に結合される、請求項1に記載の骨折固定システム。 - 前記第1及び第2の軸線が互いに平行である、請求項12に記載の骨折固定システム。
- 前記角度が前記第2の軸線に対して±15°の範囲内にある、請求項12に記載の骨折固定システム。
- a)少なくとも第1のペグ孔及び第2のペグ孔を画定する骨折固定装置であって、各ペグ孔が、内側ネジ山が設けられた上方部分を有している骨折固定装置と、
b)少なくとも前記第1のペグ孔内に結合可能な第1のペグであって、該第1のペグがヘッド及びシャフトを含み、該ヘッドが、前記内側ネジ山と係合可能な外側ネジ山と、回転用ドライバを受容するための手段とを有している第1のペグと、
c)少なくとも前記第2のペグ孔内に結合可能な第2のペグであって、該第2のペグがヘッド及びシャフトを有している第2のペグと、
d)キャップであって、前記第2のペグ孔の内側ネジ山と係合可能な外側ネジ山と、回転用ドライバを受容するための手段とを有するキャップと、
を具備した骨折固定システムのためのキット。 - 前記キャップが、前記第2のペグ孔内に前記第2のペグのヘッドを傾けて固定するために第2のペグのヘッドと係合するための要素を含んでいる、請求項15に記載のキット。
- 前記要素が、前記第2のペグのヘッドを傾けて固定するために、前記第2のペグのヘッドを挟持するようになっている、請求項16に記載のキット。
- 前記キャップの要素が、前記第2のペグのカップの表面積と比べて実質的に小さい接触面積を画定するようになっている突起を含んでいる、請求項16に記載のキット。
- 前記キャップが基部及び取り付けネジを具備し、
該基部が、前記少なくとも1つのペグ孔の内側ネジ山と螺合するようになっている外側ネジ山と、内側ネジ山と、回転用ドライバを受容するための前記手段とを含み、
該取り付けネジが、該基部の内側ネジ山と螺合するようになっている外側ネジ山と、回転用ドライバを受容するための第2の手段と、前記要素とを含んでいる、
請求項15に記載のキット。 - 前記基部の外側ネジ山が第1のピッチを有し、前記取り付けネジの外側ネジ山が第2のピッチを有し、該第1のピッチが該第2のピッチよりも大きい、請求項19に記載のキット。
- 前記第2のペグのヘッドが、回転用ドライバを受容するための手段を有するカップを画定する、請求項15に記載のキット。
- 前記第2のペグのヘッドが凹面を画定し、前記要素が、該凹面に対応する球状に湾曲した凸面を有する、請求項15に記載のキット。
- 前記第1のペグ孔が、実質的に球状の凹面を有する下方部分を含み、前記第1のペグが、該球状の凹面に対応する実質的に実質的に球状の凸面を含み、該実質的に球状の凹面と該実質的に球状の凸面が互いに接触するようになっている、請求項15に記載のキット。
- 前記第1のペグのシャフトにネジ山が設けられていない、請求項15に記載のキット。
- 前記第2のペグのシャフトにネジ山が設けられていない、請求項15に記載のキット。
- 前記第2のペグが回転用ドライバを受容するための手段を含む、請求項25に記載のキット。
- 前記固定装置がプレートである、請求項15に記載のキット。
- 前記固定装置が釘−プレートである、請求項15に記載のキット。
- 前記第1及び第2のペグが前記少なくとも第1及び第2のペグ孔内に固定されたときに、折れた骨片を支持するためのフレームが提供されるように第1及び第2のペグが集合的に指向され、該フレームの第1及び第2のペグが、互いに平行でない複数の軸線を画定している、請求項15に記載のキット。
- 前記少なくとも第1及び第2のペグ孔が、直線又は曲線に沿いつつ互いに近くに離間して配置された少なくとも3つのペグ孔を有する、請求項15に記載のキット。
- 前記固定装置が、前記少なくとも第1及び第2のペグ孔を画定するプレート部分を含む、請求項15に記載のキット。
- 前記プレート要素が、本体部分と、該本体部分に対し傾けられたヘッド部分とを有し、該ヘッド部分が、前記少なくとも第1及び第2のペグ孔を画定している、請求項31に記載のキット。
- 前記固定装置が、前記プレート部分から延びる釘部分を含む、請求項31に記載のキット。
- 前記固定装置が、ネジ山が設けられていない少なくとも1つのネジ孔を含む、請求項15に記載のキット。
- 骨折固定装置のネジ山が設けられたペグ孔に使用されるためのペグにおいて、
ヘッド及びシャフトを具備し、該ヘッドが、外側ネジ山を有する近位部分と、実質的に球状の凸面を有する遠位部分と、回転用ドライバを受容するための手段とを有している、
ペグ。 - 前記シャフトにネジ山が設けられていない、請求項35に記載のペグ。
- 骨折固定装置に使用されるためのペグシステムにおいて、
a)ネジ山が設けられていないヘッド及びネジ山が設けられていないシャフトを有するペグであって、該ヘッドが、回転用ドライバを受容するための手段が設けられた近位カップと、実質的に球状の凸面を有する遠位部分とを有しているペグと、
b)キャップであって、外側ネジ山と、回転用ドライバを受容するための手段と、該ペグの近位カップ内に係合するようになっている突起と、を有するキャップと、
を具備したペグシステム。 - 骨折を治療する方法において、
a)ネジ山が設けられた互いに類似する複数のペグ孔を有する固定装置であって、各ペグ孔が軸線を画定している固定装置を用意し、
b)該固定装置を骨折部位上に位置決めし、
c)前記ペグ孔を貫通して骨内に達する孔を開け、該開けられた第1の孔はペグ孔を通る軸線と実質的に同軸になるように開けらられ、該開けられた第2の孔はペグ孔を通る軸線に対し或る角度をなすように開けられており、
d)ネジ山が設けられたヘッドと、シャフトとを有する第1のペグを用意し、
e)該第1のペグのシャフトが前記開けられた第1の孔内を延びるように、該第1のペグを前記ペグ孔のうちの1つに挿入し、
f)第2のペグ及び独立したキャップを用意し、該第2のペグはヘッド及びシャフトを有しており、該キャップは外側ネジ山を有しており、
g)該第2のペグのシャフトが前記開けられた第2の孔内を延びるように、該第2のペグを別のペグ孔に挿入し、
h)前記キャップの一部が第2のペグのヘッドと係合するまで、該キャップを前記別のペグ孔にねじ込む、
各段階を含む方法。 - 前記キャップをねじ込む前記段階により、前記第2のペグのヘッドが前記キャップと前記固定装置との間に挟持される、請求項38に記載の方法。
- 第2のペグ及び独立したキャップを用意する前記段階が、ネジ山が設けられていない前記第2のペグを用意する段階を含む、請求項38に記載の方法。
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EP (1) | EP1567072A4 (ja) |
JP (1) | JP4558501B2 (ja) |
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JP2014524773A (ja) * | 2011-06-17 | 2014-09-25 | マイアミ デバイス ソリューションズ リミテッド ライアビリティ カンパニー | モジュール式骨プレート及び該モジュール式骨プレート用接続部 |
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JP2018149298A (ja) * | 2017-03-13 | 2018-09-27 | グローバス メディカル インコーポレイティッド | 掌側遠位橈骨の安定化システム |
Also Published As
Publication number | Publication date |
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WO2004049903A3 (en) | 2004-10-28 |
CA2508172A1 (en) | 2004-06-17 |
AU2003294435A1 (en) | 2004-06-23 |
EP1567072A4 (en) | 2009-09-16 |
CA2508172C (en) | 2012-04-10 |
US6893444B2 (en) | 2005-05-17 |
AU2003294435B2 (en) | 2009-10-29 |
US20050240186A1 (en) | 2005-10-27 |
WO2004049903A2 (en) | 2004-06-17 |
JP4558501B2 (ja) | 2010-10-06 |
US20030083660A1 (en) | 2003-05-01 |
EP1567072A2 (en) | 2005-08-31 |
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