JP2016135243A - 多孔性の面と中実の面とを備えた脊椎インプラント - Google Patents
多孔性の面と中実の面とを備えた脊椎インプラント Download PDFInfo
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- JP2016135243A JP2016135243A JP2016004605A JP2016004605A JP2016135243A JP 2016135243 A JP2016135243 A JP 2016135243A JP 2016004605 A JP2016004605 A JP 2016004605A JP 2016004605 A JP2016004605 A JP 2016004605A JP 2016135243 A JP2016135243 A JP 2016135243A
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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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- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- 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
- A61F2/447—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 substantially parallelepipedal, e.g. having a rectangular or trapezoidal cross-section
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Abstract
Description
本出願は、2015年1月14日に提出された米国仮特許出願第62/103,276号の出願日の利益を主張し、その開示は参照により本明細書に組み込まれる。
本発明は、脊椎の外科処置、すなわち隣接する椎間体の融合または椎体の代用に利用されるインプラントに関する。
12、1012 上部面
14、1014 下部面
16、1016 鋸歯
18 空洞
20、920 ノーズ
22、922 後方端部
24 開口
25 接触面
26、28 側壁
27、29、927、929 窓
30 中実の部分
32 中空の領域
34 多孔性の領域
36 セクション
38 中実の部分
40 多孔性の部分、中実の先端
42 中実の根元、中実のコア
44 多孔性のセクション
46 鋸歯の角度
48 先端の角度
50 鋸歯の高さ
52 先端の高さ
54 コアの厚さ
56 鋸歯のピッチ
60 挿入器具
923 縁部
1020 前縁端部
1022 後縁端部
1024 開口部
Claims (15)
- 第1の多孔性の部分および第1の中実の部分を含む上部面と、
第2の多孔性の部分および第2の中実の部分を含む下部面と、
前記上部面と前記下部面を通るように形成された空洞とを備え、
前記空洞が第3の多孔性の部分を含む脊椎インプラント。 - 中実の外側と、中空の領域と、多孔性の領域とを有するノーズをさらに含む、請求項1に記載の脊椎インプラント。
- 少なくとも1つの鋸歯を前記上部面と前記下部面の各々にさらに含み、前記少なくとも1つの鋸歯が、中実の先端と、中実の根元と、多孔性のセクションとを含む、請求項1に記載の脊椎インプラント。
- 前記上部面と前記下部面の間に延在する第1および第2の側壁をさらに含み、前記側壁が、中実の外側面と、多孔性の内側面とを含む、請求項1に記載の脊椎インプラント。
- 前記第1および第2の側壁が各々横方向の窓を含む、請求項4に記載の脊椎インプラント。
- 前記横方向の窓が、前記インプラントの剛性を軽減する、請求項5に記載の脊椎インプラント。
- 前記横方向の窓が先細になる、請求項6に記載の脊椎インプラント。
- 後方端部にねじ山付きの開口をさらに備える、請求項1に記載の脊椎インプラント。
- 前記インプラントが金属で構築される、請求項1に記載の脊椎インプラント。
- 前記金属がチタンである、請求項9に記載の脊椎インプラント。
- 前記インプラントが、後方からのアプローチ、横方向からのアプローチまたは前方からのアプローチから挿入するように構成される、請求項1に記載の脊椎インプラント。
- 第1の向きにおける前記インプラントの挿入および第2の向きへの回転を容易にするノーズをさらに含む、請求項1に記載の脊椎インプラント。
- 前記ノーズが中実の外側を有する、請求項12に記載の脊椎インプラント。
- 前記インプラントが付加製造工程から構築される、請求項1に記載の脊椎インプラント。
- 前記インプラントが平滑な表面を形成するように機械加工される、請求項14に記載の脊椎インプラント。
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AU2020286330A1 (en) | 2021-01-21 |
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CA2917549C (en) | 2018-11-20 |
JP6760733B2 (ja) | 2020-09-23 |
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AU2023203551A1 (en) | 2023-07-06 |
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EP3045151B1 (en) | 2020-01-01 |
CA3019699C (en) | 2022-03-08 |
AU2016200179A1 (en) | 2016-07-28 |
JP2020203112A (ja) | 2020-12-24 |
US20190117408A1 (en) | 2019-04-25 |
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US10182923B2 (en) | 2019-01-22 |
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