JP5379136B2 - 椎体プレーティングのためのシステムおよび方法 - Google Patents
椎体プレーティングのためのシステムおよび方法 Download PDFInfo
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- 238000007747 plating Methods 0.000 title abstract description 5
- 238000000034 method Methods 0.000 title description 4
- 230000006835 compression Effects 0.000 claims abstract description 123
- 238000007906 compression Methods 0.000 claims abstract description 123
- 210000000988 bone and bone Anatomy 0.000 claims description 36
- 239000007943 implant Substances 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 18
- 230000037431 insertion Effects 0.000 description 18
- 230000001054 cortical effect Effects 0.000 description 10
- 230000006641 stabilisation Effects 0.000 description 7
- 238000011105 stabilization Methods 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 208000007623 Lordosis Diseases 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 241001553178 Arachis glabrata Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 208000020307 Spinal disease Diseases 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 206010041569 spinal fracture Diseases 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Description
本出願は、「椎体プレーティングのためのシステムおよび方法(System and Method for Vertebral Body Plating)」という発明の名称で2007年7月31日に申請された出願第11/888,330号の利益を主張するものであり、その開示内容は参照して本明細書に組み込まれる。
本発明は、概して整形外科に関し、より詳細には脊椎固定のためのシステムおよび方法に関する。
Claims (14)
- 第一の椎骨に取付け可能なプレートと
前記プレートに形成された傾斜部を有するスロットと、
前記プレートの一部として一体に形成されかつ前記傾斜部の一部の上に張出したリップ部と、
ネジ部と離れた上面を備えたネジ頭部を有し、前記スロットに挿通可能でありかつ第二の椎骨に螺合可能なネジと、を備え、
前記ネジの締付けにより、前記ネジ頭部が前記傾斜部に沿って移動し、前記ネジ頭部の前記上面の少なくとも一部が前記リップの下に位置することで、前記ネジの抜脱が阻止されるように構成されている、脊椎圧迫インプラント。 - 前記プレートに形成された少なくとも1つの固定孔と、
前記プレートを前記第一の椎骨に取り付けるために前記少なくとも1つの固定孔に挿通可能でありかつ前記第一の椎骨に螺合可能な固定ネジと
をさらに備えた、請求項1に記載の脊椎圧迫インプラント。 - 前記固定ネジを前記第一の椎骨に対して所望角度に配向するために、前記少なくとも1つの固定孔内で枢動可能な少なくとも1つの多軸リングをさらに備え、前記少なくとも1つの多軸リングは、前記少なくとも1つの固定孔に形成された整合凹部に適合する少なくとも1つの突起部を備えた外周面を有する、請求項2に記載の脊椎圧迫インプラント。
- 前記少なくとも1つの多軸リングは三葉形状をなし、前記少なくとも1つの突起部は3つの突起部を含み、前記整合凹部が3つの凹部を有する、請求項3に記載の脊椎圧迫インプラント。
- 前記少なくとも1つの多軸リングによって前記固定ネジが固定され、それにより、前記プレートに対する前記固定ネジの配向が固定されるように構成されている、請求項3に記載の脊椎圧迫インプラント。
- 前記多軸リングによって前記固定ネジの前記プレートからの離脱が防止されるように構成されている、請求項3に記載の脊椎圧迫インプラント。
- 前記プレートに形成された少なくとも1つの第二の孔と、
前記少なくとも1つの第二の孔に挿通可能でありかつ前記第二の椎骨に螺合可能な第二のネジと、をさらに含む、請求項2に記載の脊椎圧迫インプラント。 - 前記プレートが、縦軸および横軸を有する骨並置側を有し、前記プレートが、前記横軸周りに屈曲しかつ前記縦軸周りに湾曲している、請求項1に記載の脊椎圧迫インプラント。
- 前記プレートが、前記骨並置側に垂直に延びる少なくとも1つの細長い畝部を有する、請求項1に記載の脊椎圧迫インプラント。
- 前記プレートが第一のセグメントおよび第二のセグメントを有し、前記第一のセグメントがそこに位置するスロットと第一の前記少なくとも1つの固定孔とを有し、前記第二のセグメントがそこに位置する第二の前記少なくとも1つの固定孔を有する、請求項2に記載の脊椎圧迫インプラント。
- 前記第一のセグメントと前記第二のセグメントとがブリッジ領域により結合されている、請求項10に記載の脊椎圧迫インプラント。
- 前記第一のセグメントの前記スロットが位置する領域が、前記第一のセグメントの他の領域に比べて幅狭になっている、請求項11に記載の脊椎圧迫インプラント。
- 前記ネジを受け入れるように構成された圧迫インサートをさらに備え、前記圧迫インサートが前記プレートに取り外し不可能に取り付けられている、請求項1に記載の脊椎圧迫インプラント。
- 前記固定ネジまたは前記ネジの少なくとも1つが、頭部近傍に多孔状ネジ山を有し、前記多孔状ネジ山が当該ネジの先端近傍にて皮質状ネジ山に移行する、請求項2に記載の脊椎圧迫インプラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/888,330 | 2007-07-31 | ||
US11/888,330 US8556944B2 (en) | 2007-07-31 | 2007-07-31 | System and method for vertebral body plating |
PCT/US2008/008986 WO2009017656A2 (en) | 2007-07-31 | 2008-07-24 | System and method for vertebral body plating |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010535063A JP2010535063A (ja) | 2010-11-18 |
JP5379136B2 true JP5379136B2 (ja) | 2013-12-25 |
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ID=39888502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010519212A Expired - Fee Related JP5379136B2 (ja) | 2007-07-31 | 2008-07-24 | 椎体プレーティングのためのシステムおよび方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8556944B2 (ja) |
EP (1) | EP2175784B1 (ja) |
JP (1) | JP5379136B2 (ja) |
AU (1) | AU2008282932B2 (ja) |
WO (1) | WO2009017656A2 (ja) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7951176B2 (en) | 2003-05-30 | 2011-05-31 | Synthes Usa, Llc | Bone plate |
EP1658015A1 (de) | 2003-08-26 | 2006-05-24 | Synthes GmbH | Knochenplatte |
US11259851B2 (en) | 2003-08-26 | 2022-03-01 | DePuy Synthes Products, Inc. | Bone plate |
US8574268B2 (en) | 2004-01-26 | 2013-11-05 | DePuy Synthes Product, LLC | Highly-versatile variable-angle bone plate system |
US11291484B2 (en) | 2004-01-26 | 2022-04-05 | DePuy Synthes Products, Inc. | Highly-versatile variable-angle bone plate system |
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WO2009017656A2 (en) | 2009-02-05 |
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US20130304124A1 (en) | 2013-11-14 |
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