JP6821819B2 - ストラット付き骨インプラント - Google Patents
ストラット付き骨インプラント Download PDFInfo
- Publication number
- JP6821819B2 JP6821819B2 JP2019540055A JP2019540055A JP6821819B2 JP 6821819 B2 JP6821819 B2 JP 6821819B2 JP 2019540055 A JP2019540055 A JP 2019540055A JP 2019540055 A JP2019540055 A JP 2019540055A JP 6821819 B2 JP6821819 B2 JP 6821819B2
- Authority
- JP
- Japan
- Prior art keywords
- struts
- layer
- strut
- porous material
- underpass
- 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.)
- Active
Links
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- A61F2002/4207—Talar components
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Description
本出願は、2017年5月4日付出願の発明の名称が「ストラット付き骨インプラント」である、米国仮出願第62/501,283号に対する35U.S.C.§119(e)下の利益を主張し、その全体が参照によって本明細書に組み込まれる。
Claims (17)
- 骨へ固定して取り付けるための構成要素と、
前記固定して取り付けるための構成要素の第1の側に配置された多孔性材料のアンダーパス層と、
前記アンダーパス層上の少なくとも1つのストラットであって、前記アンダーパス層に接触する第1の表面と前記第1の表面の反対側の第2の表面とを有し、非多孔性材料を含む少なくとも1つのストラットと、
前記少なくとも1つのストラットに隣接しているそれぞれの体積を満たす多孔性材料の追加層であって、前記アンダーパス層の第1の側から、前記少なくとも1つのストラットの第2の表面の高さ以上の所定の高さまで延びる追加層とを含む、インプラント。 - 前記固定して取り付けるための構成要素は脛骨トレーであり、
前記インプラントは、関節面を有する脛骨インサートをさらに含む、請求項1に記載のインプラント。 - 前記固定して取り付けるための構成要素は距骨プレートであり、
前記インプラントは、関節面を有する着脱可能な距骨ドームをさらに含む、請求項1に記載のインプラント。 - 前記距骨ドームが溝を有し、前記少なくとも1つのストラットが前記溝に隣接して配置される、請求項3に記載のインプラント。
- 関節面を有する脛骨インサートを保持するように成形された脛骨足関節構成要素と、
脛骨構成要素の上位側に配置された多孔性材料のアンダーパス層と、
前記アンダーパス層上の1つ以上のストラットであって、前記1つ以上のストラットのそれぞれは、前記アンダーパス層に接触する下位面と前記下位面の反対側の上位面とを有し、非多孔性材料を含む1つ以上のストラットと、
前記1つ以上のストラットにおいて、それぞれ隣接しているストラット対の間のそれぞれの体積を満たす多孔性材料の追加層であって、前記アンダーパス層の上位側から、前記1つ以上のストラットの上位面における又は上位面の上方の所定の高さまで延びる追加層とを含む、インプラント。 - 前記多孔性材料と前記非多孔性材料とが同じ組成を有する、請求項5に記載のインプラント。
- 脛骨構成要素が長さを有し、複数のストラットのそれぞれが、前記脛骨構成要素の長さよりも短いそれぞれの長さを有する、請求項5に記載のインプラント。
- 複数のストラットのそれぞれの1つから上位方向に延びる少なくとも1つのペグをさらに含み、前記ペグは、非多孔性の内面及び多孔性の外面を有する、請求項5に記載のインプラント。
- 複数のストラットは、波状構成を有する、請求項5に記載のインプラント。
- 複数のストラットは、それぞれのストラットの上位面よりもそれぞれのストラットの下位面でより広い断面を有する、請求項5に記載のインプラント。
- 前記アンダーパス層の厚さは、前記1つ以上のストラットのそれぞれの上位面と前記追加層の上位面との間の距離よりも厚い、請求項5に記載のインプラント。
- 前記追加層の上位面が前記脛骨構成要素の上位側全体を覆う、請求項5に記載のインプラント。
- 前記アンダーパス層の多孔性材料は、前記1つ以上のストラットの長手方向に対して垂直に延びる少なくとも1つのストリップに成形される、請求項5に記載のインプラント。
- 前記少なくとも1つのストリップが、すべての前記1つ以上のストラットの下に延びている、請求項5に記載のインプラント。
- 前記アンダーパス層は、再吸収性材料を含む、請求項5に記載のインプラント。
- 前記アンダーパス層は、生物学的材料を含む、請求項5に記載のインプラント。
- 骨へ固定して取り付けるための構成要素と、
前記固定して取り付けるための構成要素の第1の側に配置された多孔性材料のアンダーパス層と、
前記アンダーパス層上の少なくとも1つのストラットであって、前記アンダーパス層に接触する第1の表面と前記第1の表面の反対側の第2の表面とを有し、非多孔性材料を含み、前記アンダーパス層における多孔性材料は、複数の1つ以上のストラットの長手方向に対して垂直に延びる少なくとも1つのストリップに成形される少なくとも一つのストラットと、
少なくとも1つのストラットに隣接しているそれぞれの体積を満たす多孔性材料の追加層であって、前記アンダーパス層の第1の側から、少なくとも1つのストラットの第2の表面の高さ以上の所定の高さまで延びる追加層とを含む、インプラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201762501283P | 2017-05-04 | 2017-05-04 | |
US62/501,283 | 2017-05-04 | ||
PCT/US2018/024458 WO2018203991A1 (en) | 2017-05-04 | 2018-03-27 | Bone implants with struts |
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JP2021000926A Division JP2021072887A (ja) | 2017-05-04 | 2021-01-06 | ストラット付き骨インプラント |
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JP2020518301A JP2020518301A (ja) | 2020-06-25 |
JP6821819B2 true JP6821819B2 (ja) | 2021-01-27 |
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JP2019540055A Active JP6821819B2 (ja) | 2017-05-04 | 2018-03-27 | ストラット付き骨インプラント |
JP2021000926A Ceased JP2021072887A (ja) | 2017-05-04 | 2021-01-06 | ストラット付き骨インプラント |
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JP2021000926A Ceased JP2021072887A (ja) | 2017-05-04 | 2021-01-06 | ストラット付き骨インプラント |
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US (2) | US11090162B2 (ja) |
EP (1) | EP3551138B1 (ja) |
JP (2) | JP6821819B2 (ja) |
CN (1) | CN110198684A (ja) |
AU (3) | AU2018261237B2 (ja) |
BR (1) | BR112019014585A2 (ja) |
CA (1) | CA3049692C (ja) |
WO (1) | WO2018203991A1 (ja) |
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WO2018203991A1 (en) | 2018-11-08 |
EP3551138A4 (en) | 2020-09-09 |
CA3049692C (en) | 2022-08-30 |
WO2018203991A8 (en) | 2019-04-25 |
US20190350717A1 (en) | 2019-11-21 |
US11090162B2 (en) | 2021-08-17 |
CN110198684A (zh) | 2019-09-03 |
EP3551138B1 (en) | 2023-09-06 |
AU2020270510B2 (en) | 2021-12-16 |
AU2018261237A1 (en) | 2019-07-18 |
JP2020518301A (ja) | 2020-06-25 |
BR112019014585A2 (pt) | 2020-10-20 |
AU2018261237B2 (en) | 2019-11-14 |
EP3551138A1 (en) | 2019-10-16 |
US20210386549A1 (en) | 2021-12-16 |
AU2020200666B2 (en) | 2020-12-03 |
AU2020200666A1 (en) | 2020-02-20 |
JP2021072887A (ja) | 2021-05-13 |
AU2020270510A1 (en) | 2020-12-17 |
CA3049692A1 (en) | 2018-11-08 |
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