JP7164665B2 - 椎弓根ベースの椎間板内固定装置および方法 - Google Patents
椎弓根ベースの椎間板内固定装置および方法 Download PDFInfo
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- JP7164665B2 JP7164665B2 JP2021079132A JP2021079132A JP7164665B2 JP 7164665 B2 JP7164665 B2 JP 7164665B2 JP 2021079132 A JP2021079132 A JP 2021079132A JP 2021079132 A JP2021079132 A JP 2021079132A JP 7164665 B2 JP7164665 B2 JP 7164665B2
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
- A61F2/446—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages having a circular or elliptical cross-section substantially parallel to the axis of the spine, e.g. cylinders or frustocones
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Description
この出願は、2020年4月7日の米国特許出願第16/842285号の一部継続出願であり、すべての目的のためにその全体が参照により本明細書に組み込まれる。
Claims (8)
- 下椎骨および上椎骨を安定化するためのインプラントであり、前記インプラントが、
近位端から遠位端まで延在する本体と、前記本体の前記遠位端に接続された回動可能なヘッドと、前記回動可能なヘッドをインライン位置と横断位置との間で移動させるためのアクチュエータと、を含み、前記インプラントが、前記下椎骨の椎弓根を通して前記上椎骨に挿入されるように構成されており、
前記本体が、第1の半分および第2の半分を含み、
前記第1の半分は、近位部分および遠位部分を有し、
前記第2の半分は、近位部分および遠位部分を有し、
前記本体の前記第1の半分は、前記回転可能なヘッドに向かってスライドすることが可能である、インプラント。 - 前記本体が形状記憶材料で作製されており、前記本体が湾曲した形状記憶向きおよび一時的に真っ直ぐな向きを有する、請求項1に記載のインプラント。
- 前記第1の半分および前記第2の半分が、互いに独立してスライドすることが許容される、請求項1に記載のインプラント。
- 前記第1の半分が、1つ以上の雄部分を含み、前記第2の半分が、前記第1の半分の前記1つ以上の雄部分を受容するように構成されている1つ以上の雌部分を含む、請求項3に記載のインプラント。
- 前記雄部分が、互いに離れる方向に延在し、前記第2の半分の2つの対向する窪みの第1のセット内に適合するように構成されている2つの対向する突起の第1のセットを含み、前記第2の半分が、互いに向かって延在し、前記第1の半分の前記雄部分内の2つの対向する窪みの第2のセット内に適合するように構成されている2つの対向する突起の第2のセットを含む、請求項4に記載のインプラント。
- 前記アクチュエータが前記本体の前記第1の半分の近位部分を押すと、前記本体の前記第1の半分の遠位部分が、前記回動可能なヘッドを押し、それにより、前記ヘッドを回動させる、請求項1に記載のインプラント。
- 前記ヘッドが前記横断位置に回動すると、前記アクチュエータが、前記第1の半分および前記第2の半分の互いに対する移動を防止し、前記本体の剛性を増加させる、請求項6に記載のインプラント。
- 前記アクチュエータが止めスクリューである、請求項1に記載のインプラント。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/868,676 US11426289B2 (en) | 2020-04-07 | 2020-05-07 | Pedicle-based intradiscal fixation devices and methods |
US16/868,676 | 2020-05-07 |
Publications (2)
Publication Number | Publication Date |
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JP2021176518A JP2021176518A (ja) | 2021-11-11 |
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US20080033432A1 (en) | 2005-02-15 | 2008-02-07 | Hatch Medical, L.L.C. | Percutaneous spinal stabilization device and method |
JP2008539029A (ja) | 2005-04-27 | 2008-11-13 | グローバス メディカル インコーポレイティッド | 経皮的脊椎固定システム |
US20110282387A1 (en) | 2010-05-12 | 2011-11-17 | Sean Suh | Distraction Screw |
US20140163624A1 (en) | 2011-08-02 | 2014-06-12 | NLT-Spine Ltd. | Bone Screw with Deflectable Portion |
JP2018519977A (ja) | 2015-05-11 | 2018-07-26 | フィッシャー・ロク,ダビド・フランソワ | 骨要素の固定用インプラント |
US20200030013A1 (en) | 2013-12-17 | 2020-01-30 | H. Lee Moffitt Cancer Center And Research Institute, Inc. | Transdiscal screw |
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FR3054788B1 (fr) * | 2016-08-05 | 2021-09-10 | Spine Arch Brevet | Implant deployable |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20080033432A1 (en) | 2005-02-15 | 2008-02-07 | Hatch Medical, L.L.C. | Percutaneous spinal stabilization device and method |
JP2008539029A (ja) | 2005-04-27 | 2008-11-13 | グローバス メディカル インコーポレイティッド | 経皮的脊椎固定システム |
US20110282387A1 (en) | 2010-05-12 | 2011-11-17 | Sean Suh | Distraction Screw |
US20140163624A1 (en) | 2011-08-02 | 2014-06-12 | NLT-Spine Ltd. | Bone Screw with Deflectable Portion |
US20200030013A1 (en) | 2013-12-17 | 2020-01-30 | H. Lee Moffitt Cancer Center And Research Institute, Inc. | Transdiscal screw |
JP2018519977A (ja) | 2015-05-11 | 2018-07-26 | フィッシャー・ロク,ダビド・フランソワ | 骨要素の固定用インプラント |
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