JP6433460B2 - 骨固定装置 - Google Patents
骨固定装置 Download PDFInfo
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- JP6433460B2 JP6433460B2 JP2016110074A JP2016110074A JP6433460B2 JP 6433460 B2 JP6433460 B2 JP 6433460B2 JP 2016110074 A JP2016110074 A JP 2016110074A JP 2016110074 A JP2016110074 A JP 2016110074A JP 6433460 B2 JP6433460 B2 JP 6433460B2
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- bone
- space
- hook
- main body
- rod
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- 210000000988 bone and bone Anatomy 0.000 title claims description 75
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 4
- 208000000875 Spinal Curvatures Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Description
Claims (2)
- 上部内壁面に円弧状に形成された鉛直方向に延びるネジ孔を有し、上方からロッドを受け入れ可能に開いたU字状の側壁を具備し、前記ネジ孔に閉塞体を取り付けて前記ロッドを保持する第1の空間を有する基部と、
前記基部の後方側から下方に延び、前記基部の下端と協働して骨要素を受け入れ可能な第2の空間を有するフックと、
前記基部に形成され鉛直方向に延びて前記第1の空間と前記第2の空間を連絡する貫通孔に移動可能に取り付けられる挟持体と、を備え、
前記貫通孔の中心軸線は、前記ネジ孔の中心軸線よりも前記基部の前方側に配置されていることを特徴とする骨固定装置。 - 前記挟持体は、前記貫通孔に移動可能に取り付けられる軸体と、該軸体に取り付けられ該軸体の下端面よりも広い面積を有し前記第2の空間に配置されて、前記フックの一部と協働して前記第2の空間に受け入れられる骨要素を挟持する本体と、を具備して、
前記本体は、前記軸体の軸直交方向に対して傾斜可能に前記軸体に取り付けられていることを特徴とする請求項1に記載の骨固定装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2016110074A JP6433460B2 (ja) | 2016-06-01 | 2016-06-01 | 骨固定装置 |
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JP2016110074A JP6433460B2 (ja) | 2016-06-01 | 2016-06-01 | 骨固定装置 |
Publications (3)
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JP2017213262A JP2017213262A (ja) | 2017-12-07 |
JP2017213262A5 JP2017213262A5 (ja) | 2018-07-12 |
JP6433460B2 true JP6433460B2 (ja) | 2018-12-05 |
Family
ID=60574974
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JP2016110074A Active JP6433460B2 (ja) | 2016-06-01 | 2016-06-01 | 骨固定装置 |
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JP (1) | JP6433460B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110087808B (zh) | 2017-11-02 | 2020-07-14 | 三菱日立工具株式会社 | 切削刀片及可转位刀片式切削工具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5507747A (en) * | 1994-03-09 | 1996-04-16 | Yuan; Hansen A. | Vertebral fixation device |
FR2767263B1 (fr) * | 1997-08-13 | 1999-10-01 | Aesculap Jbs | Pince pour systeme d'osteosynthese vertebrale |
US8177823B2 (en) * | 2005-06-30 | 2012-05-15 | Depuy Spine Sarl | Orthopedic clamping hook assembly |
CN101502435B (zh) * | 2008-03-07 | 2011-12-07 | 于凤章 | 用于矫正脊柱畸形的固定钩 |
FR2930719B1 (fr) * | 2008-05-02 | 2011-03-25 | Warsaw Orthopedic Inc | Crochet pour dispositif d'osteosynthese vertebrale et dispositif le comprenant |
US20140277163A1 (en) * | 2013-03-15 | 2014-09-18 | Ryan Kretzer | Reinforcement systems for spine stabilization constructs |
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- 2016-06-01 JP JP2016110074A patent/JP6433460B2/ja active Active
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