JP2010279635A - 椎間ケージ - Google Patents
椎間ケージ Download PDFInfo
- Publication number
- JP2010279635A JP2010279635A JP2009137038A JP2009137038A JP2010279635A JP 2010279635 A JP2010279635 A JP 2010279635A JP 2009137038 A JP2009137038 A JP 2009137038A JP 2009137038 A JP2009137038 A JP 2009137038A JP 2010279635 A JP2010279635 A JP 2010279635A
- Authority
- JP
- Japan
- Prior art keywords
- intervertebral cage
- peripheral wall
- upper plate
- intervertebral
- lower plate
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 208000007623 Lordosis Diseases 0.000 abstract description 3
- 210000000988 bone and bone Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 208000020307 Spinal disease Diseases 0.000 description 3
- 206010041591 Spinal osteoarthritis Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 208000005801 spondylosis Diseases 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000004044 Hypesthesia Diseases 0.000 description 1
- 208000003618 Intervertebral Disc Displacement Diseases 0.000 description 1
- 206010050296 Intervertebral disc protrusion Diseases 0.000 description 1
- 206010023509 Kyphosis Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000001981 hip bone Anatomy 0.000 description 1
- 208000034783 hypoesthesia Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
Abstract
【解決手段】 椎体間に挿入される椎間ケージであり、この椎間ケージが、窓が形成された周壁と、周壁の上下に被せられて同じく窓が形成された上板と下板とを有して内部が空洞に形成された柱状体をしているものであり、上板及び下板と周壁との交差部が角アールに形成され、かつ、上板と下板とが外方が凸になった曲面に形成され、上板又は上板及び下板の中央に孔があいた突起が突設されるとともに、周縁から小突起が突設される。
【選択図】 図2
Description
1 周壁
2 上板
3 下板
4 空洞
5 周壁の窓
6 上板、下板の窓
7 突起の孔
8 突起
9 小突起
10 切欠部
11 椎間板
12 椎体
Claims (4)
- 椎体間に挿入される椎間ケージであり、この椎間ケージが、窓が形成された周壁と、周壁の上下に被せられて同じく窓が形成された上板と下板とを有して内部が空洞に形成された柱状体をしているものであり、上板及び下板と周壁との交差部が角アールに形成され、かつ、上板と下板とが外方が凸になった曲面に形成され、上板又は上板及び下板の中央に孔があいた突起が突設されるとともに、周縁から小突起が突設されたものであることを特徴とする椎間ケージ。
- 曲面が球面の一部である請求項1の椎間ケージ。
- 突起の側壁の一部が頂面から切り欠かれた切欠部に形成されている請求項1又は2の椎間ケージ。
- 小突起が挿入方向に重ならないような配置にした請求項1〜3いずれかの椎間ケージ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009137038A JP5455020B2 (ja) | 2009-06-08 | 2009-06-08 | 椎間ケージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009137038A JP5455020B2 (ja) | 2009-06-08 | 2009-06-08 | 椎間ケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010279635A true JP2010279635A (ja) | 2010-12-16 |
JP5455020B2 JP5455020B2 (ja) | 2014-03-26 |
Family
ID=43536970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009137038A Expired - Fee Related JP5455020B2 (ja) | 2009-06-08 | 2009-06-08 | 椎間ケージ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5455020B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10449051B2 (en) | 2015-04-29 | 2019-10-22 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with curved bone contacting elements |
EP3288501B1 (en) | 2015-04-29 | 2020-11-25 | Institute For Musculoskeletal Science And Education, Ltd. | Coiled implants |
US10478312B2 (en) | 2016-10-25 | 2019-11-19 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with protected fusion zones |
US10357377B2 (en) | 2017-03-13 | 2019-07-23 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with bone contacting elements having helical and undulating planar geometries |
US10512549B2 (en) | 2017-03-13 | 2019-12-24 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with structural members arranged around a ring |
US10940015B2 (en) | 2017-11-21 | 2021-03-09 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved flow characteristics |
US10744001B2 (en) | 2017-11-21 | 2020-08-18 | Institute for Musculoskeletal Science and Education, Ltd. | Implant with improved bone contact |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000512162A (ja) * | 1995-10-20 | 2000-09-19 | ジンテーズ アクチエンゲゼルシャフト クール | 椎間インプラント |
JP2001526083A (ja) * | 1997-12-23 | 2001-12-18 | デピュイ・アクロメッド・インコーポレイテッド | 脊椎外科手術用スペーサ組立品 |
JP2004275764A (ja) * | 2003-03-15 | 2004-10-07 | Ulrich Gmbh & Co Kg | 脊柱の椎体の間に装入する生体埋め込み具 |
US20050004671A1 (en) * | 2003-07-01 | 2005-01-06 | Thomas Ross | Spinal spacer assembly |
JP2005516669A (ja) * | 2002-02-07 | 2005-06-09 | イービーアイ,エル.ピー. | 前脊椎インプラント |
JP2006510446A (ja) * | 2002-12-19 | 2006-03-30 | ローダ,ウィリアム,エス. | 椎間インプラント |
JP2007504843A (ja) * | 2003-06-24 | 2007-03-08 | ジンテーズ アクチエンゲゼルシャフト クール | 椎間腔用のインプラント |
JP2008515570A (ja) * | 2004-10-08 | 2008-05-15 | ウォーソー・オーソペディック・インコーポレーテッド | 内部接続椎体間ケージ挿入用の器具、方法、及び装置 |
-
2009
- 2009-06-08 JP JP2009137038A patent/JP5455020B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000512162A (ja) * | 1995-10-20 | 2000-09-19 | ジンテーズ アクチエンゲゼルシャフト クール | 椎間インプラント |
JP2001526083A (ja) * | 1997-12-23 | 2001-12-18 | デピュイ・アクロメッド・インコーポレイテッド | 脊椎外科手術用スペーサ組立品 |
JP2005516669A (ja) * | 2002-02-07 | 2005-06-09 | イービーアイ,エル.ピー. | 前脊椎インプラント |
JP2006510446A (ja) * | 2002-12-19 | 2006-03-30 | ローダ,ウィリアム,エス. | 椎間インプラント |
JP2004275764A (ja) * | 2003-03-15 | 2004-10-07 | Ulrich Gmbh & Co Kg | 脊柱の椎体の間に装入する生体埋め込み具 |
JP2007504843A (ja) * | 2003-06-24 | 2007-03-08 | ジンテーズ アクチエンゲゼルシャフト クール | 椎間腔用のインプラント |
US20050004671A1 (en) * | 2003-07-01 | 2005-01-06 | Thomas Ross | Spinal spacer assembly |
JP2008515570A (ja) * | 2004-10-08 | 2008-05-15 | ウォーソー・オーソペディック・インコーポレーテッド | 内部接続椎体間ケージ挿入用の器具、方法、及び装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5455020B2 (ja) | 2014-03-26 |
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