JP4939535B2 - 椎間板プロテーゼ挿入器具及びその方法 - Google Patents
椎間板プロテーゼ挿入器具及びその方法 Download PDFInfo
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- JP4939535B2 JP4939535B2 JP2008519004A JP2008519004A JP4939535B2 JP 4939535 B2 JP4939535 B2 JP 4939535B2 JP 2008519004 A JP2008519004 A JP 2008519004A JP 2008519004 A JP2008519004 A JP 2008519004A JP 4939535 B2 JP4939535 B2 JP 4939535B2
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- 238000003780 insertion Methods 0.000 title claims description 51
- 230000037431 insertion Effects 0.000 title claims description 51
- 238000000034 method Methods 0.000 title description 21
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 2
- 239000003380 propellant Substances 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 description 21
- 238000002513 implantation Methods 0.000 description 7
- 239000007943 implant Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 1
- 230000029777 axis specification Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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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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- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of 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
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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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- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
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- A—HUMAN NECESSITIES
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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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- 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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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Transplantation (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Vascular Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Description
・2つの脊椎骨のうちの1つの正中矢状軸に少なくとも1つのピンを移植するステップと、
・椎間腔の寸法を測定するステップと、
・移植されるべき椎間板プロテーゼを選択するステップと、
・用いられるべきガイドを選択するステップと、
・椎間腔の寸法に関してかつ椎間腔への接近に対する障害物に関して、正中の実質的に鉛直な矢状面と脊柱の斜めで実質的に水平な面との交差によって画定される、脊柱の前後正中矢状軸に基づいて角度調整器を調整して、椎間板プロテーゼに対する挿入軸と前後正中矢状軸との間の所望の角度を設定するステップと、
・所望の角度で椎間腔に隣接してガイドを位置決めするステップと、
・椎間板プロテーゼをケージの開いた後面を介してガイドに挿入するステップと、
・椎間板プロテーゼをケージの開いた前面を介して椎間腔に挿入するステップと、
を含む。
本発明が詳細に説明されたが、様々な特定の形式の変化形を取りかつ変化、置換、及び変更を反映している多くの実施例が本発明の精神及び範囲から逸脱することなくなされてもよいということは当業者にとって明らかである。従って、開示された実施例は、請求項の範囲を示すが、それを制限するものではない。
Claims (25)
- 高さのある椎間板プロテーゼ(P)を挿入する器具であって、
上位脊椎骨(Vs)と下位脊椎骨(Vi)との間の椎間腔へガイドを介して前記椎間板プロテーゼ(P)を挿入するのに十分な間隙を、前記上位脊椎骨(Vs)と前記下位脊椎骨(Vi)との間に維持する大きさになされた少なくとも1つのセパレータ(10)と、
ガイドと、を含み、
前記ガイドは、
少なくとも2つの側面と、
少なくとも1つの上部プレート(17)と、
少なくとも前記椎間板プロテーゼ(P)の高さに等しい距離だけ少なくとも1つの前記上部プレートから隔てられた少なくとも1つの下部のプレート(18)と、
少なくとも1つの保持具(100)と、
前記椎間板プロテーゼ(P)のための挿入軸(X)を画定しかつ開いた後面及び前面を有するケージと、
前記上位脊椎骨と前記下位脊椎骨との間の椎間腔の反対側に前記ガイド(1)を配置して、前記挿入軸(X)と前後基準軸(S)とによって形成される角度(A1)を調整するために用いられる角度調整器(12)と、
を有することを特徴とする器具。 - 前記角度調整器(12)は、前記挿入軸(X)と前記前後基準軸(S)との間の前記角度(A1)の目視による調整用に構成された少なくとも1つの照準器を含むことを特徴とする請求項1記載の器具。
- 前記角度調整器(12)は、照準器を含み、前記照準器は、前記上位脊椎骨(Vs)及び前記下位脊椎骨(Vi)のうちの少なくとも1つに移植されていてかつ前記照準器を前記前後基準軸(S)と整列するために前記上位脊椎骨(Vs)及び前記下位脊椎骨(Vi)のうちの前記少なくとも1つの前記前後基準軸(S)と近似して方向付けられている少なくとも1つのピン(2)と協働するよう構成されていることを特徴とする請求項1または2記載の器具。
- 前記上位脊椎骨(Vs)及び前記下位脊椎骨(Vi)のうちの少なくとも1つへ、前記上位脊椎骨(Vs)及び前記下位脊椎骨(Vi)のうちの前記少なくとも1つの前後基準軸(S)と近似の方向で移植される少なくとも1つのピン(2)と、
前記角度調整器(12)を少なくとも1つの前記ピン(2)に調節自在に連結している少なくとも1つのオフセット調整器(120)と、
をさらに含む請求項1乃至3のうちの1つに記載の器具。 - 前記挿入軸(X)とほぼ平行して配置される少なくとも1つの接触調整器(110)と、
少なくとも1つの前記接触調整器(110)と、少なくとも1つの前記接触調整器(110)に関して前記角度調整器(12)の移動を可能にする前記角度調整器(12)との間の連結器と、
前記ピン(2)の長手軸に沿って移動し、少なくとも1つの前記オフセット調整器(120)を少なくとも1つの前記ピン(2)に接続するように構成されたコネクタ(22)と、
をさらに含む請求項4記載の器具。 - 少なくとも1つの前記ピン(2)は、鋭くとがった先(21)を含むことを特徴とする請求項5記載の器具。
- 前記角度調整器(12)は、脊椎骨(Vi、Vs)と関連して前記ガイド(1)の前記位置に関して少なくとも1つのパラメータを示す少なくとも1つの調整ゲージを含むことを特徴とする請求項1乃至5のうちの1つに記載の器具。
- 前記調整ゲージは、前記脊椎骨(Vi、Vs)の前記前後基準軸(S)からの前記ガイド(1)の横方向のオフセットを示す目盛(1212)を指すポインタ(1211)を有している横方向のオフセットゲージを含むことを特徴とする請求項7記載の器具。
- 前記調整ゲージは、前記椎間板プロテーゼ(P)の前記挿入軸(X)と前記脊椎骨の前記前後基準軸(S)との間の前記角度(A1)を示す放射状の目盛(1222)を指すポインタ(1221)を有する角度ゲージを含むことを特徴とする請求項7または8記載の器具。
- 締め付け具をさらに含み、前記締め付け具は、前記ガイド(1)に関して前記角度調整器(12)の回転を選択的に可能にするかまたは止め、それによって前記椎間板プロテーゼ(P)の前記挿入軸(X)と前記前後基準軸(S)との間の前記角度(A1)の調整及び固定を可能にすることを特徴とする請求項1乃至9のうちの1つに記載の器具。
- 少なくとも1つの前記保持具(100、図5)は、少なくとも1つの溝を含み、少なくとも1つの前記セパレータ(10)が前記溝(100)の中で摺動可能となることを特徴とする請求項1乃至10のうちの1つに記載の器具。
- 少なくとも1つの前記保持具(100、図4)は、少なくとも1つの前記セパレータ(10)に対する少なくとも1つの回転軸を設ける少なくとも1つのシャフトを含むことを特徴とする請求項1乃至11のうちの1つに記載の器具。
- 前記ガイド(1)は、少なくとも1つの回転軸(100)について少なくとも1つの前記セパレータ(10)の前記回転を制限している留め具(13a)をさらに含むことを特徴とする請求項12記載の器具。
- 少なくとも1つのセパレータ(10)の前記回転は、前記回転が制限される範囲を設定することを可能にしている調整自在の止め具によって制限されることを特徴とする請求項12または13記載の器具。
- 前記ガイド(1)は、前記椎間板プロテーゼ(P)の前記挿入軸(X)と実質的に平行に方向づけられていてかつ前記椎間板プロテーゼ(P)の少なくとも1つの表面から突出している少なくとも1つの部分を導くよう構成されている少なくとも1つのチャネル(11)を含むことを特徴とする請求項1乃至14のうちの1つに記載の器具。
- 前記ガイド(1)を介した前記椎間板プロテーゼ(P)の前記挿入軸(X)は、前記ケージの開いた前記前面及び前記後面を通る前記ガイド(1)の長手中心線(L)とほぼ平行に方向付けられることを特徴とする請求項1乃至15のうちの1つに記載の器具。
- 前記ガイド(1)を介して前記椎間板プロテーゼ(P)の前記挿入軸は、前記ケージの開いた前記前後面を通る前記ガイド(1)の長手中心線(L)にほぼ平行に方向付けられていないことを特徴とする請求項1乃至15のうちの1つに記載の器具。
- 少なくとも1つの刃(32)及び前記ガイド(1)と係合しかつ脊椎骨内で少なくとも1つの切欠きを切断するための形状及び寸法を有する少なくとも1つののみ(3)をさらに含む請求項1乃至17のうちの1つに記載の器具。
- 前記のみ(3)は、シャフト(30)と、少なくとも1つの前記刃に向かい合って前記シャフトの端部にあるハンドル(35)と、前記ガイド(1)内部で前記のみ(3)の移動を制限している調整自在の止め具(31)と、を含むことを特徴とする請求項18記載の器具。
- 前記のみ(3)は、2つの刃(32)と、前記椎間腔の高さにほぼ等しい距離だけ前記刃(32)を隔てるのに適当な寸法のスペーサ(33)と、を含むことを特徴とする請求項18または19記載の器具。
- シャフト(40)と、前記シャフトの一端にあって前記衝撃部材を操作するためのハンドル(45)と、前記シャフトの他端にあって使用の間接触する前記椎間板プロテーゼ(P)の少なくとも1つのエッジに実質的に一致する形状及び寸法を有する推進器(42)と、を有する衝撃部材(4)をさらに含む請求項1乃至17のうちの1つに記載の器具。
- 前記衝撃部材は、前記ガイド(1)の内部で前記衝撃部材(4)の移動を制限している調整自在の止め具(41)を有することを特徴とする請求項21記載の器具。
- 前記椎間板プロテーゼ(P)用ホルダをさらに含み、前記ガイド(1)は、前記椎間板プロテーゼ(P)を前記ガイド(1)へ配置するのに十分な前記椎間板プロテーゼ(P)用ホルダに対する間隙を設ける凹部(111)を含むことを特徴とする請求項1乃至22のうちの1つに記載の器具。
- 前記ガイド(1)の少なくとも2つの切欠き(112)を係合している前記ガイド(1)用ホルダをさらに含む請求項1乃至23のうちの1つに記載の器具。
- 前記ガイド(1)用前記ホルダは、前記椎間腔に接近するためのツールによってまたは前記椎間板プロテーゼ(P)用ホルダによって、前記ガイド(1)の凹部(111)の係合を妨げることなしに、前記ガイド(1)の少なくとも2つの前記切欠き(112)を係合するように構成されていることを特徴とする請求項24記載の器具。
Applications Claiming Priority (3)
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FR0506652 | 2005-06-29 | ||
FR0506652A FR2887762B1 (fr) | 2005-06-29 | 2005-06-29 | Instrumentation d'insertion de prothese de disque intervertebral entre des vertebres |
PCT/IB2006/001781 WO2007000654A2 (en) | 2005-06-29 | 2006-06-28 | Instrumentation and methods for inserting an intervertebral disc prosthesis |
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JP2009511089A JP2009511089A (ja) | 2009-03-19 |
JP4939535B2 true JP4939535B2 (ja) | 2012-05-30 |
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JP2008519004A Expired - Fee Related JP4939535B2 (ja) | 2005-06-29 | 2006-06-28 | 椎間板プロテーゼ挿入器具及びその方法 |
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US (4) | US7632282B2 (ja) |
EP (1) | EP1915111A2 (ja) |
JP (1) | JP4939535B2 (ja) |
KR (1) | KR101263782B1 (ja) |
CN (1) | CN101252897B (ja) |
BR (1) | BRPI0613068A2 (ja) |
FR (1) | FR2887762B1 (ja) |
WO (1) | WO2007000654A2 (ja) |
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US7632282B2 (en) | 2009-12-15 |
US9248025B2 (en) | 2016-02-02 |
US8439931B2 (en) | 2013-05-14 |
BRPI0613068A2 (pt) | 2010-12-21 |
WO2007000654A2 (en) | 2007-01-04 |
CN101252897B (zh) | 2012-03-28 |
US20070016217A1 (en) | 2007-01-18 |
US20160220389A1 (en) | 2016-08-04 |
US20130253651A1 (en) | 2013-09-26 |
WO2007000654A9 (en) | 2007-03-08 |
KR101263782B1 (ko) | 2013-05-13 |
CN101252897A (zh) | 2008-08-27 |
FR2887762B1 (fr) | 2007-10-12 |
US10350088B2 (en) | 2019-07-16 |
WO2007000654A3 (en) | 2007-05-18 |
US20090216241A1 (en) | 2009-08-27 |
FR2887762A1 (fr) | 2007-01-05 |
JP2009511089A (ja) | 2009-03-19 |
KR20080032130A (ko) | 2008-04-14 |
EP1915111A2 (en) | 2008-04-30 |
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