JP2013501581A - 補綴用インプラント及び補綴用インプラントを形成する方法 - Google Patents
補綴用インプラント及び補綴用インプラントを形成する方法 Download PDFInfo
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Abstract
Description
Claims (33)
- 骨に植え込み可能な補綴用装置において、
該骨に植え込み可能な補綴用装置を他の構造体と相互に界面接続するよう作用可能な界面部分と、
該界面部分に連結された軸部とを備え、該軸部は、骨組織内の所望の深さまで植え込み得る構造とされ、該軸部は、
ピン、フィン及び/又は格子構造体であって、骨組織と界面接続されるよう作用可能であることにより、荷重を前記軸部と骨組織との間にて伝達する前記ピン、フィン及び/又は格子構造体を含む、骨に植え込み可能な補綴用装置。 - 請求項1に記載の骨に植え込み可能な補綴用装置において、
前記格子構造体は中空である、骨に植え込み可能な補綴用装置。 - 請求項1に記載の骨に植え込み可能な補綴用装置において、
前記界面部分は大腿骨頂部である、骨に植え込み可能な補綴用装置。 - 請求項3に記載の骨に植え込み可能な補綴用装置において、
前記その他の構造体は、腰関節ソケットである、骨に植え込み可能な補綴用装置。 - 請求項1に記載の骨に植え込み可能な補綴用装置において、
前記軸部は中空の通路を含む、骨に植え込み可能な補綴用装置。 - 請求項5に記載の骨に植え込み可能な補綴用装置において、
前記中空の通路内に配設された骨成長剤を更に備える、骨に植え込み可能な補綴用装置。 - 請求項6に記載の骨に植え込み可能な補綴用装置において、
前記中空の通路を密封するよう作用可能なプラグを更に備える、骨に植え込み可能な補綴用装置。 - 請求項7に記載の骨に植え込み可能な補綴用装置において、
前記プラグは、体内吸収性(resorbable)である、骨に植え込み可能な補綴用装置。 - 請求項7に記載の骨に植え込み可能な補綴用装置において、
前記プラグは、時間放出式プラグである、骨に植え込み可能な補綴用装置。 - 補綴用インプラントにおいて、
その他の構造体と相互界面接続するよう作用可能な界面部分と、
該界面部分に連結された軸部とを備え、該軸部は、
骨組織内に所望の深さまで植え込み得る構造とされ、また、該軸部は、外側リング構造体を有する中空の本体を含み、
該中空本体は、所望の植え込み深さに相応する長さを有し、
前記外側リング構造体は、外側格子構造体を形成する第一の複数の開口部を含む、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記開口部は、外側リング構造体を貫通して伸び、中空本体の内側を骨組織の内側の成長に対して露呈させる、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記外側格子構造体は、ストラッツメッシュ(strut mesh)により規定される、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記外側格子構造体は、ワレン式梁(Warren girder)により規定される、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記外側格子構造体のスラッツ構造体は、ヒトの骨組織の剛性に相応する中空本体の剛性を実現するよう調整される、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記外側リング構造体に盲開口部を更に備える、補綴用インプラント。 - 請求項15に記載の補綴用インプラントにおいて、
前記盲開口部内に配設された骨成長剤と、
前記盲開口部を密封するよう作用可能なプラグとの少なくとも1つを更に備える、補綴用インプラント。 - 請求項16に記載の補綴用インプラントにおいて、
前記プラグは体内吸収性であり、且つ時間放出式プラグであるかの少なくとも一方である、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記外側リング構造体の内側にて前記中空の本体内に配設された内側リング構造体を更に備え、
該内側リング構造体は、内側格子構造体を形成する第二の複数の開口部を含む、補綴用インプラント。 - 請求項18に記載の補綴用インプラントにおいて、
前記内側リング構造体は、前記内側リング構造体の末端と前記内側リング構造体の基端との間の複数の位置にて前記外側リング構造体に連結される、補綴用インプラント。 - 請求項18に記載の補綴用インプラントにおいて、
前記外側リング構造体の内側で且つ前記内側リング構造体の外側にて前記中空の本体内に配設された中間リング構造体を更に備え、
該中間リング構造体は、中間の格子構造体を形成する第三の複数の開口部を含む、補綴用インプラント。 - 請求項20に記載の補綴用インプラントにおいて、
前記中間リング構造体は、前記中間リング構造体の末端と前記中間リング構造体の基端との間の複数の位置にて前記外側リング構造体に、及び前記内側リング構造体に連結される、補綴用インプラント。 - 請求項18に記載の補綴用インプラントにおいて、
前記内側リング構造体の内側にて前記中空の本体内に配設された中央支持部材を更に備え、
該中央支持部材は、前記内側リング構造体の末端と前記内側リング構造体の基端との間の複数の位置にて前記内側リング構造体に連結される、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
複数の剛性化アームを更に備え、
前記剛性化アームの数が、ヒトの骨組織の剛性に合うべく軸部の剛性を調整するように選ばれる、補綴用インプラント。 - 請求項23に記載の補綴用インプラントにおいて、前記剛性化アームの厚さが、ヒトの骨組織の剛性に合うべく前記軸部の剛性を調整するように選ばれる、補綴用インプラント。
- 請求項10に記載の補綴用インプラントにおいて、複数の半径方向部分を更に備え、
前記半径方向部分の数が、ヒトの骨組織の剛性に合うべく軸部の剛性を調整するように選ばれる、補綴用インプラント。 - 請求項10に記載の補綴用インプラントにおいて、
前記外側リング構造体の内側にて前記中空の本体内に配設された中央支持部材を更に備え、
前記中央支持部材は、前記外側リング構造体の末端と前記外側リング構造体の基端との間の複数の位置にて前記外側リング構造体に連結されている、補綴用インプラント。 - 補綴用インプラントにおいて、
外側構造体と相互に界面接続するよう作用可能な界面部分と、
該界面部分に連結された軸部と、を備え、該軸部は、骨組織内に所望の深さまで植え込み得る構造とされ、該軸部は、
所望の植え込み深さに相応する長さを有する本体と、
該本体から外方に伸びて、且つ該本体の長さに沿って互いに隔てられた複数の突出部と、を含み、
該突出部は、本体と一体に形成され且つ骨組織と係合するよう作用可能である、補綴用インプラント。 - 請求項27に記載の補綴用インプラントにおいて、
前記本体は中空である、補綴用インプラント。 - 請求項27に記載の補綴用インプラントにおいて、
前記複数の突出部は、複数のピン及び(又は)複数のフィンを含む、補綴用インプラント。 - 請求項27に記載の補綴用インプラントにおいて、
前記本体は、外側リング構造体を含み、
前記突出部は、前記外側リング構造体から外方に伸びている、補綴用インプラント。 - 請求項30に記載の補綴用インプラントにおいて、
前記本体は、前記外側リング構造体の内側にて前記本体内に配設された中央支持部材を含む、補綴用インプラント。 - 補綴用インプラントを形成する方法において、
一体のコアと、一体のシェルとを有するセラミックモールドをフリーフォーム製造するステップであって、該セラミックモールドは、鋳造した補綴用インプラントを生産するよう構成された、前記セラミックモールドをフリーフォーム製造するステップと、
前記セラミックモールドを焼結するステップと、
溶融合金を焼結したモールドに供給するステップと、
セラミックモールドを除去して鋳造した補綴用インプラントを生産するステップとを備える、補綴用インプラントを形成する方法。 - 補綴用インプラントを形成する方法において、
補綴用インプラントを鋳造する一体のコアと一体のシェルとを有するセラミックモールドを電子的に規定するステップと、
該電子的規定を使用してセラミックモールドをフリーフォーム製造するステップと、
溶融合金をセラミックモールドに供給するステップと、
溶融合金を凝固させるステップと、
セラミックモールドを浸出液に浸して鋳造された補綴用インプラントを得るステップとを備える、補綴用インプラントを形成する方法。
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US20110035020A1 (en) | 2011-02-10 |
US9249055B2 (en) | 2016-02-02 |
EP2464313A4 (en) | 2014-04-16 |
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WO2011022258A1 (en) | 2011-02-24 |
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