JP3909323B2 - 膨張型骨接合ケージ - Google Patents
膨張型骨接合ケージ Download PDFInfo
- Publication number
- JP3909323B2 JP3909323B2 JP2003374252A JP2003374252A JP3909323B2 JP 3909323 B2 JP3909323 B2 JP 3909323B2 JP 2003374252 A JP2003374252 A JP 2003374252A JP 2003374252 A JP2003374252 A JP 2003374252A JP 3909323 B2 JP3909323 B2 JP 3909323B2
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- JP
- Japan
- Prior art keywords
- cage
- branch
- spacer
- cage body
- osteosynthesis
- 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.)
- Expired - Fee Related
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Description
図3は本発明の一実施例に係る膨張型骨接合を示す分解斜視図、図4は図3の組立斜視図、図5は図4のA−A線に沿った断面図、図6は図5の状態における骨接合ケージの作動状態を示す断面図である。
120 シート部
130 分枝部
132 固定部
131 分枝
100v 中空部
131h ロック突部
200、200'、200"、200v スペーサ
200h 環状溝
201' 係止突起
Claims (1)
- 開口部のオリフィスが設けられたシート部、及び前記シート部の一側に一体に延長される、多数の分枝よりなる分枝部からなり、前記分枝部内に中空部が設けられ、長手方向の外側面の分枝と分枝との間に、前記中空部に連通する開口部が設けられた四角筒形又は円筒形のケージ体と、前記中空部に移動可能に挿設され、ケージ体を膨張させるスペーサとを含んでなる椎間骨接合用ケージにおいて、
ケージ体の長手方向の4つの外側面に設けられた各開口部から延長され、ケージ体のシート部の反対側面に細長い4つのガイド用スリットが全体的に十字形を成すように設けられ、
スペーサは、円板形の係止板と、この係止板の一側面に突設されているプッシュ用十字頭部とからなっており、前記円板形の係止板は両側に突出しているガイダーを有し前記十字頭部の外接円よりも大きい直径を持っており、前記十字頭部は一定の幅及び長さをもって十字形に隆起していることを特徴とする、膨張可能な脊椎施術用ケージ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003374252A JP3909323B2 (ja) | 2003-11-04 | 2003-11-04 | 膨張型骨接合ケージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003374252A JP3909323B2 (ja) | 2003-11-04 | 2003-11-04 | 膨張型骨接合ケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005137418A JP2005137418A (ja) | 2005-06-02 |
JP3909323B2 true JP3909323B2 (ja) | 2007-04-25 |
Family
ID=34686022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003374252A Expired - Fee Related JP3909323B2 (ja) | 2003-11-04 | 2003-11-04 | 膨張型骨接合ケージ |
Country Status (1)
Country | Link |
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JP (1) | JP3909323B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016110861A1 (en) * | 2015-01-11 | 2016-07-14 | Nlt Spine Ltd. | Bone-gripping implant |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005082292A1 (de) * | 2004-02-13 | 2005-09-09 | Copf Franz Jr | Zwischenwirbelimplantat sowie chirurgisches verfahren zur spondylodese der lendenwirbelsäule |
US8906028B2 (en) | 2009-09-18 | 2014-12-09 | Spinal Surgical Strategies, Llc | Bone graft delivery device and method of using the same |
US10245159B1 (en) | 2009-09-18 | 2019-04-02 | Spinal Surgical Strategies, Llc | Bone graft delivery system and method for using same |
US10973656B2 (en) | 2009-09-18 | 2021-04-13 | Spinal Surgical Strategies, Inc. | Bone graft delivery system and method for using same |
US9788971B1 (en) | 2013-05-22 | 2017-10-17 | Nuvasive, Inc. | Expandable fusion implant and related methods |
US9801734B1 (en) | 2013-08-09 | 2017-10-31 | Nuvasive, Inc. | Lordotic expandable interbody implant |
JP6263314B2 (ja) * | 2014-06-04 | 2018-01-17 | ヴェンツェル スパイン,インコーポレイテッド | バイラテラルに拡張する椎体間固定装置 |
US11219531B2 (en) | 2019-04-10 | 2022-01-11 | Wenzel Spine, Inc. | Rotatable intervertebral spacing implant |
-
2003
- 2003-11-04 JP JP2003374252A patent/JP3909323B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016110861A1 (en) * | 2015-01-11 | 2016-07-14 | Nlt Spine Ltd. | Bone-gripping implant |
Also Published As
Publication number | Publication date |
---|---|
JP2005137418A (ja) | 2005-06-02 |
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