JP2008539814A - 成形された骨軟骨移植片 - Google Patents
成形された骨軟骨移植片 Download PDFInfo
- Publication number
- JP2008539814A JP2008539814A JP2008509218A JP2008509218A JP2008539814A JP 2008539814 A JP2008539814 A JP 2008539814A JP 2008509218 A JP2008509218 A JP 2008509218A JP 2008509218 A JP2008509218 A JP 2008509218A JP 2008539814 A JP2008539814 A JP 2008539814A
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- Prior art keywords
- plug
- graft
- osteochondral
- bone
- implant
- 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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- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0028—Shapes in the form of latin or greek characters
- A61F2230/005—Rosette-shaped, e.g. star-shaped
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
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- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0082—Three-dimensional shapes parallelepipedal
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- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
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Abstract
Description
Claims (93)
- 患者の関節軟骨を修復する方法であって、
前記患者の関節軟骨部位に、少なくとも1つの骨軟骨栓状移植片を植え込む工程であり、
前記栓状移植片が、下にある骨本体に取り付けられた軟骨層を備え、
前記骨本体が、植え込まれたとき骨表面に隣接して配置される骨側壁を備え、
前記骨側壁および前記骨表面が共に、前記植え込まれた骨軟骨栓状移植片の回転に抗するために、機械的な連結を提供するように構成される工程を含む、方法。 - 前記骨表面が、隣接する骨軟骨栓状移植片の表面である、請求項1に記載の方法。
- 前記骨表面が、前記患者の骨の表面である、請求項1に記載の方法。
- 前記骨本体が、多角形横断面を有する少なくとも一部分を有する、請求項1に記載の方法。
- 前記関節軟骨部位が、前記骨本体の多角形横断面に対応する多角形横断面を有する穴を含み、また前記骨本体が前記穴の中に受け入れられる、請求項4に記載の方法。
- 前記多角形横断面が長方形である、請求項5に記載の方法。
- 前記多角形横断面が正方形である、請求項6に記載の方法。
- 前記骨本体が、多ローブ横断面を有する少なくとも一部分を有する、請求項1に記載の方法。
- 前記横断面が、少なくとも2つの円弧を含む、請求項9に記載の方法。
- 前記横断面が、少なくとも3つの円弧を含む、請求項9に記載の方法。
- 前記横断面が、少なくとも4つの円弧を含む、請求項10に記載の方法。
- 前記横断面が、少なくとも2から6個の円弧を含む、請求項8に記載の方法。
- 前記部位の軟骨下骨中に空洞を作成する工程により、前記骨軟骨移植片を受け入れるために前記関節軟骨部位を処置する工程であって、前記空洞が、複数の重複する直円筒により画定される周囲を有する工程をさらに含む、請求項12に記載の方法。
- 前記作成する工程が、前記軟骨下骨を穿孔する工程を含む、請求項13に記載の方法。
- 前記作成する工程が、前記軟骨下骨を打ち抜く工程を含む、請求項14に記載の方法。
- 前記骨本体が、卵形形状の横断面を有する少なくとも一部分を含む、請求項1に記載の方法。
- 前記関節軟骨部位が、前記骨本体の前記卵形形状の横断面に対応する卵形形状の開口部を有するように処置され、また卵形形状の横断面を有する前記骨本体の前記少なくとも一部分が、前記卵形形状の開口部中に受け入れられる、請求項16に記載の方法。
- 前記側壁および前記骨表面がさらに、互いに対して締まり嵌めを提供する、請求項1に記載の方法。
- 前記患者がヒトであり、また前記骨軟骨栓状移植片が自己由来の移植片である、請求項1に記載の方法。
- 前記患者がヒトであり、また前記骨軟骨栓状移植片が同種移植片である、請求項1に記載の方法。
- 前記同種移植片が生存細胞を含む、請求項20に記載の方法。
- 前記同種移植片が、生存可能な自生ドナー(viable native donor)細胞を欠く保存された同種移植片である、請求項20に記載の方法。
- 前記関節軟骨部位に、骨形成性のタンパク質を投与する工程をさらに含む、請求項1に記載の方法。
- 前記骨形成性のタンパク質が骨形成タンパク質(BMP)である、請求項23に記載の方法。
- 前記BMPが遺伝子組換えヒトBMP−2を含む、請求項24に記載の方法。
- 前記骨形成性のタンパク質が、前記植込み工程中に前記部位に投与され、前記骨本体上に受け入れられる、請求項23に記載の方法。
- 前記骨軟骨栓状移植片上で受け入れられる部位に、または前記骨軟骨栓状移植片から離れた部位に細胞を投与する工程をさらに含む、請求項1に記載の方法。
- 患者の関節軟骨部位を修復する方法であって、
前記患者の関節軟骨部位に少なくとも1つの栓本体を植え込む工程であり、
前記栓本体が、植え込まれたとき接触表面に隣接して配置される側壁を備え、前記接触表面が、前記患者の軟骨下骨により、かつ/または隣接する栓本体の表面により提供され、
前記側壁および接触表面が共に、前記植え込まれた栓本体の回転に抗するための機械的な連結を提供するように構成される工程を含む、方法。 - 骨軟骨移植片であって、関節軟骨部位における患者の軟骨下骨中で、処置された外科的開口部内に安定して植え込まれるように構成されており、前記外科的開口部は、円筒とは異なる3次元輪郭を有する、骨軟骨移植片において、
軟骨キャップを有する骨軟骨移植栓であって、前記軟骨キャップに取り付けられた骨本体を有する、骨軟骨移植栓を備えており、
前記骨本体が、前記外科的開口部内に受け入れられるための安定化部分を含み、
前記骨本体の前記安定化部分が、円筒とは異なる3次元輪郭を示し、かつ前記外科的開口部内に受け入れられ嵌合されるように構成されて、回転に抗して機械的な連結を提供する、骨軟骨移植片。 - 前記外科的開口部および前記安定化部分が、対応する多角形横断面を有する、請求項29に記載の骨軟骨移植片。
- 前記多角形横断面が長方形である、請求項30に記載の骨軟骨移植片。
- 前記多角形横断面が正方形である、請求項31に記載の骨軟骨移植片。
- 前記外科的開口部および前記安定化部分が、対応する多ローブ横断面を有する、請求項29に記載の骨軟骨移植片。
- 前記横断面が、複数の交差する円弧により画定される、請求項33に記載の骨軟骨移植片。
- 前記横断面が、2つの交差する円弧により画定される、請求項33に記載の骨軟骨移植片。
- 前記横断面が、3つの交差する円弧により画定される、請求項33に記載の骨軟骨移植片。
- 前記横断面が、4つの交差する円弧により画定される、請求項33に記載の骨軟骨移植片。
- 前記横断面が、2から6個のローブを含む、請求項33に記載の骨軟骨移植片。
- 前記外科的開口部および前記安定化部分が、対応する卵形の横断面を有する、請求項29に記載の骨軟骨移植片。
- さらに、前記外科的開口部中に受け入れられたときに、前記安定化部分は、締まり嵌めを提供するように寸法が作られかつ構成される、請求項29に記載の骨軟骨移植片。
- 前記患者がヒトであり、また前記骨軟骨移植片が、ヒトの膝が受ける生物力学的荷重に耐えるように有効に構成される、請求項29に記載の骨軟骨移植片。
- 前記患者がヒトであり、また前記骨軟骨栓状移植片が同種移植片である、請求項29に記載の骨軟骨移植片。
- 前記同種移植片が生存細胞を含む、請求項42に記載の骨軟骨移植片。
- 前記同種移植片が、生存可能な自生ドナー細胞を欠く保存された同種移植片である、請求項42に記載の骨軟骨移植片。
- 前記骨本体により担持される骨形成性のタンパク質をさらに含む、請求項29に記載の骨軟骨移植片。
- 前記骨形成性のタンパク質が骨形成タンパク質(BMP)である、請求項45に記載の骨軟骨移植片。
- 前記BMPが遺伝子組換えヒトBMP−2を含む、請求項46に記載の骨軟骨移植片。
- 医療用インプラントであって、関節軟骨部位における患者の軟骨下骨中で、処置された外科的開口部内に安定して植え込まれるように構成され、前記外科的開口部は、円筒とは異なる3次元輪郭を有する、医療用インプラントにおいて、
前記外科的開口部内に受け入れられるための安定化部分を有する栓本体を備えており、
前記栓本体の前記安定化部分が、円筒とは異なる3次元輪郭を示し、かつ前記外科的開口部内に受け入れられ嵌合されるように構成されて、回転に抗して機械的な連結を提供する、医療用インプラント。 - 患者の関節軟骨を修復する方法であって、
前記患者の関節軟骨部位に第1の骨軟骨栓状移植片を植え込む工程であり、前記第1の骨軟骨移植片が、第1の骨本体、および前記第1の骨本体に取り付けられた第1の軟骨層を有する工程と、
前記関節軟骨の部位に前記第1の骨軟骨栓状移植片に隣接して第2の骨軟骨栓状移植片を植え込む工程であり、前記第2の骨軟骨栓状移植片が、第2の骨本体、および前記第2の骨本体に取り付けられた第2の軟骨層を有する工程とを含み、
前記第1および第2の骨本体が、植え込まれたとき互いに入れ子の関係にある、方法。 - 前記入れ子の関係がさらに、前記第1および第2の骨軟骨栓状移植片の側方の分離に対して機械的な固定を提供する、請求項49に記載の方法。
- 前記入れ子の関係が、前記第1および第2の栓状移植片の嵌合する弓形の表面を含む、請求項50に記載の方法。
- 前記入れ子の関係が介在結合を含む、請求項50に記載の方法。
- 前記第1の骨本体が切除領域を含み、前記第2の骨本体が前記切除領域の中に伸びる部分を含む、請求項49に記載の方法。
- 前記第1の骨本体の切除領域が凹状の壁を含み、前記第2の骨本体の前記部分が凸状の壁を含む、請求項53に記載の方法。
- 前記凹状の壁および前記凸状の壁がそれぞれ、円弧を含む横断面を有する、請求項54に記載の方法。
- 前記入れ子の関係が、前記第1の移植片および前記第2の移植片の少なくとも一方の回転に抗して抵抗する機械的な連結を提供する、請求項49に記載の方法。
- 前回患者がヒトであり、また前記骨軟骨栓状移植片が自己由来の移植片である、請求項49に記載の方法。
- 前回患者がヒトであり、また前記骨軟骨栓状移植片が同種移植片である、請求項49に記載の方法。
- 前記同種移植片が生存細胞を含む、請求項58に記載の方法。
- 前記同種移植片が、生存可能な自生ドナー細胞を欠く保存された同種移植片である、請求項58に記載の方法。
- 前記関節軟骨部位に、骨形成性のタンパク質を投与する工程をさらに含む、請求項49に記載の方法。
- 前記骨形成性のタンパク質が、骨形成タンパク質(BMP)を含む、請求項61に記載の方法。
- 前記BMPが遺伝子組換えヒトBMP−2を含む、請求項62に記載の方法。
- 前記骨形成性のタンパク質が、前記骨本体上に受け入れられる前記部位に投与される、請求項61に記載の方法。
- 患者の関節軟骨を修復する方法であって、
前記患者の関節軟骨部位に第1の栓本体を植え込む工程と、
前記関節軟骨部位における前記第1の栓本体に隣接して第2の栓本体を植え込む工程とを含み、
前記第1および第2の栓本体が、植え込まれたとき互いに入れ子の関係にある方法。 - 患者の関節軟骨部位で軟骨下骨中の開口部内に受け入れられるためのインプラントにおいて、
軟骨下骨中で前記開口部内に受け入れられるように構成された栓本体を備え、前記栓本体は、ある横断面輪郭を示す側壁を有する部分を少なくとも有しており、前記横断面輪郭は、
a)少なくとも1つの円弧を含む非円形輪郭と、
b)多角形輪郭と、
c)卵形輪郭と、
d)2から4個のローブを有する多ローブ輪郭と、
から選択される、インプラント。 - 前記インプラントが、上側表面、前記上側表面から垂れ下がる側壁、および下側表面を有する骨栓、ならびに前記骨栓の前記上側表面に取り付けられた軟骨層を含む骨軟骨移植片であり、また前記側壁が前記横断面輪郭を示す、請求項66に記載のインプラント。
- 前記横断面輪郭が、少なくとも1つの円弧を含む非円形の輪郭である、請求項67に記載のインプラント。
- 前記横断面輪郭が、複数の交差する円弧により画定される、請求項68に記載のインプラント。
- 前記横断面輪郭が多角形の輪郭である、請求項66に記載のインプラント。
- 前記多角形の輪郭が3から10の辺を有する、請求項70に記載のインプラント。
- 前記多角形の輪郭が長方形である、請求項71に記載のインプラント。
- 前記多角形の輪郭が正方形である、請求項72に記載のインプラント。
- 前記多角形の輪郭が六角形である、請求項71に記載のインプラント。
- 前記多角形の輪郭が十字形である、請求項71に記載のインプラント。
- 前記横断面輪郭が卵形である、請求項66に記載のインプラント。
- 前記横断面輪郭が2から4個のローブを有する多ローブである、請求項66に記載のインプラント。
- 前記ローブがそれぞれ円弧を含む、請求項77に記載のインプラント。
- 患者の関節軟骨部位で軟骨下骨中の開口部内に受け入れられるためのインプラントシステムであって、第1の栓本体および第2の栓本体を備えており、
前記開口部に植え込まれたときに、前記第1および第2の栓本体は、互いに協動して入れ子になるように構成されて、回転に抗して前記本体の少なくとも一方を機械的に固定し、および/または側方への分離に抗して前記本体を機械的に固定する、インプラントシステム。 - 前記第1および第2の栓本体が、骨軟骨栓状移植片である、請求項79に記載のインプラントシステム。
- 患者の関節軟骨部位を修復する方法であって、
関節軟骨部位における患者の軟骨下骨中に、処置された外科的開口部を提供する工程と、
前記開口部を実質的に充填する栓組立体を共に提供する複数の栓本体を、前記外科的開口部中に挿入する工程とを含む、方法。 - 前記栓組立体が、2から4個の栓本体を有する、請求項80に記載の方法。
- 前記栓組立体が2つの栓本体を有する、請求項80に記載の方法。
- 前記栓組立体が、前記開口部中における締まり嵌めを提供する、請求項80に記載の方法。
- 前記栓が多角形の横断面形状を有する、請求項80に記載の方法。
- 前記形状が長方形である、請求項84に記載の方法。
- 前記栓本体が骨軟骨移植片である、請求項81に記載の方法。
- 前記栓状移植片がそれぞれ、合成ポリマーからなる本体を含む、請求項80に記載の方法。
- インプラントシステムであって、関節軟骨部位で患者の軟骨下骨中の処置された外科的開口部内に安定して植え込まれるように構成されており、前記インプラントシステムは複数の栓本体を備え、当該複数の栓本体が、実質的に前記外科的開口部を充填するように構成された栓組立体を共に提供する、インプラントシステム。
- 前記栓本体が、互いに嵌め合わされるように構成された移植片壁部分を有する、請求項89に記載のインプラントシステム。
- 前記栓本体壁部分が実質的に真っ直ぐな壁である、請求項90に記載のインプラントシステム。
- 前記栓本体が長方形の横断面輪郭を有する、請求項91に記載のインプラントシステム。
- 前記栓本体が骨軟骨栓状移植片である、請求項88に記載のインプラントシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/120,136 US20060247790A1 (en) | 2005-04-30 | 2005-04-30 | Shaped osteochondral grafts and methods of using same |
PCT/US2006/016491 WO2006119126A2 (en) | 2005-04-30 | 2006-05-01 | Shaped osteochondral grafts and methods of using same |
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US (1) | US20060247790A1 (ja) |
EP (1) | EP1885292A2 (ja) |
JP (1) | JP2008539814A (ja) |
CN (1) | CN101166485B (ja) |
AU (1) | AU2006242360A1 (ja) |
CA (1) | CA2605719A1 (ja) |
WO (1) | WO2006119126A2 (ja) |
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Also Published As
Publication number | Publication date |
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US20060247790A1 (en) | 2006-11-02 |
WO2006119126A3 (en) | 2007-04-12 |
WO2006119126A2 (en) | 2006-11-09 |
AU2006242360A1 (en) | 2006-11-09 |
CN101166485B (zh) | 2010-12-08 |
CA2605719A1 (en) | 2006-11-09 |
EP1885292A2 (en) | 2008-02-13 |
CN101166485A (zh) | 2008-04-23 |
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