JPH09506790A - 椎間脊椎の融合のための補綴埋め込み部材 - Google Patents
椎間脊椎の融合のための補綴埋め込み部材Info
- Publication number
- JPH09506790A JPH09506790A JP7510309A JP51030995A JPH09506790A JP H09506790 A JPH09506790 A JP H09506790A JP 7510309 A JP7510309 A JP 7510309A JP 51030995 A JP51030995 A JP 51030995A JP H09506790 A JPH09506790 A JP H09506790A
- Authority
- JP
- Japan
- Prior art keywords
- plug
- vertebrae
- channel
- plugs
- adjacent
- 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
Classifications
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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
- A61F2/447—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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- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.隣接する椎骨の端面中にその長さ方向に沿って均一の深さに切り込まれ、そ の椎骨を共に融合することを容易にする骨の移植片材料を阻害すること無しに供 給出来るように構成された後方から前方に横切り開放端および平坦な側面を備え たチャンネルを有する脊柱中の隣接する椎骨間の正常な椎間板空間を維持するた めの手術用の補綴装置であって、この補綴装置は頂部、底部、側部および端部壁 を有する矩形のウェッジ型ブロックを有しており、上記ブロックはその幅より高 さが高くかつ高さよりも長さが長く構成されており、上記頂部および底部壁は穴 無しでかつチャンネルの後端から前端に向けて収斂するように構成されており、 従ってチャンネル中にブロックを受け入れた時椎骨が共に引き寄せられ、正常な 椎間板輪郭と矢状縫合面の配列を回復することを可能にしており、上記ブロック の側部壁はチャンネル側部の損傷を阻止するように滑らかに構成されており、上 記側部壁はまたブロックの囲りに詰め込まれる骨の成長材料を受け入れるための 室を与えるスロットを有しており、ブロックの端部壁の1つはチャンネル中への ブロックの挿入を容易にするための道具受け入れ凹部を有しており、かつブロッ クの頂部および底部壁はチャンネルの底部と噛み合うための歯を有していること を特徴とする外科用の補綴装置。 2.脊柱中の離間した隣接する椎骨を共に融合するための外 科用補綴装置であって、この装置は幅より高さが高く高さより長さの長い不活性 で幅の狭い剛体のウェッジ型プラグを有しており、上記プラグは頂部、底部、側 部および端部壁を有しており、上記頂部および底部壁は穴無しでありかつ隣接す る椎骨と共にロックするための手段を備えており、上記頂部および底部壁はまた 傾斜が付けられておりかつ一方の端部壁に向けて収斂しており、上記側部壁は隣 接する椎骨へのプラグの融合を容易にするための骨成長材料を受け入れるための それを貫通するスロットを有しており、かつ上記プラグは上記頂部および底部壁 が上記隣接する椎骨上にその底を接するようにかつ上記頂部および底部壁の傾斜 が椎骨の矢状縫合配列を維持出来るように隣接する椎骨間にそのプラグの挿入を 容易にするための道具受け入れ部分を有していることを特徴とする外科用の補綴 装置。 3.隣接する椎骨面中に横方向に離間して後方から前方に向かう一対の矩形のチ ャンネルを備えた脊柱中の離間して隣接した椎骨を共に融合するための一対のウ ェッジ型補綴装置であって、この一対の装置の各々は融合機能とは別の穴の無い 支持機能を有しており、上記装置は頂部、底部、側部および端部壁を有する一対 の全体として平行六面体の不活性で剛体のプラグを有しおり、上記プラグの各々 は実質的に高さより幅が狭くかつ高さより長さが長く構成されており、上記頂部 および底部壁はチャンネルの底部と係合する表面を有しており、かつプラグを受 け入れるチャンネル の前方端に向かってその長さ方向に沿って収斂するように構成されており、上記 側部壁はチャンネルの側部に面して骨の成長を受け入れる窓を備えた滑らかで平 坦な面を有しており、かつ上記端部壁の1つはチャンネルへのプラグの挿入を容 易にするための道具受け入れ凹部を有していることを特徴とする一対のウェッジ 型補綴装置。 4.請求項1に記載の装置であって、上記ウェッジ型のブロックは後方端に比べ て約2mm高い前方端を有することを特徴とする装置。 5.ブロックは約8.5〜12.5mmの後方端高さおよび約11〜15mmの前方 端高さを有することを特徴とする請求項1記載の装置。 6.上記ロック手段は隣接する椎骨中に噛み込むように構成された歯であること を特徴とする請求項2に記載の装置。 7.上記スロットはプラグの長手方向に延びていることを特徴とする請求項2に 記載の装置。 8.上記プラグの側部壁は滑らかであることを特徴とする請求項2に記載の装置 。 9.上記道具受け入れ部分はプラグの一方の端部壁に設けられた凹部であること を特徴とする請求項2に記載の装置。 10.各々のプラグの窓はプラグを貫通するスロットであることを特徴とする請 求項3に記載の装置。 11.上記窓はプラグを貫通する水平方向スロットによって与えられていること を特徴とする請求項3に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US08/123,191 US5425772A (en) | 1993-09-20 | 1993-09-20 | Prosthetic implant for intervertebral spinal fusion |
US08/123,191 | 1993-09-20 | ||
PCT/US1994/009649 WO1995008964A2 (en) | 1993-09-20 | 1994-09-07 | Prosthetic implant for intervertebral spinal fusion |
Publications (2)
Publication Number | Publication Date |
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JPH09506790A true JPH09506790A (ja) | 1997-07-08 |
JP3636719B2 JP3636719B2 (ja) | 2005-04-06 |
Family
ID=22407209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP51030995A Expired - Lifetime JP3636719B2 (ja) | 1993-09-20 | 1994-09-07 | 椎間脊椎の融合のための補綴埋め込み部材 |
Country Status (9)
Country | Link |
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US (1) | US5425772A (ja) |
EP (1) | EP0720455B1 (ja) |
JP (1) | JP3636719B2 (ja) |
AT (1) | ATE211377T1 (ja) |
AU (1) | AU688797B2 (ja) |
CA (1) | CA2171824C (ja) |
DE (1) | DE69429579T2 (ja) |
ES (1) | ES2170774T3 (ja) |
WO (1) | WO1995008964A2 (ja) |
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CA1146301A (en) * | 1980-06-13 | 1983-05-17 | J. David Kuntz | Intervertebral disc prosthesis |
SU1007661A1 (ru) * | 1981-04-06 | 1983-03-30 | Харьковский Научно-Исследовательский Институт Ортопедии И Травматологии Им.Проф.М.И.Ситенко | Фиксатор позвоночника |
US4501269A (en) * | 1981-12-11 | 1985-02-26 | Washington State University Research Foundation, Inc. | Process for fusing bone joints |
SU1175464A1 (ru) * | 1984-03-19 | 1985-08-30 | Украинский Институт Усовершенствования Врачей | Фиксатор позвоночника |
US4743256A (en) * | 1985-10-04 | 1988-05-10 | Brantigan John W | Surgical prosthetic implant facilitating vertebral interbody fusion and method |
SU1424826A1 (ru) * | 1986-05-22 | 1988-09-23 | Белорусский научно-исследовательский институт травматологии и ортопедии | Фиксатор позвоночника |
US4834757A (en) * | 1987-01-22 | 1989-05-30 | Brantigan John W | Prosthetic implant |
SU1650114A1 (ru) * | 1988-01-21 | 1991-05-23 | Ленинградский научно-исследовательский институт фтизиопульмонологии | Способ переднего спондилодеза |
US5015247A (en) * | 1988-06-13 | 1991-05-14 | Michelson Gary K | Threaded spinal implant |
US4961740B1 (en) * | 1988-10-17 | 1997-01-14 | Surgical Dynamics Inc | V-thread fusion cage and method of fusing a bone joint |
US5147402A (en) * | 1990-12-05 | 1992-09-15 | Sulzer Brothers Limited | Implant for ingrowth of osseous tissue |
US5192327A (en) * | 1991-03-22 | 1993-03-09 | Brantigan John W | Surgical prosthetic implant for vertebrae |
US5320644A (en) * | 1991-08-30 | 1994-06-14 | Sulzer Brothers Limited | Intervertebral disk prosthesis |
-
1993
- 1993-09-20 US US08/123,191 patent/US5425772A/en not_active Expired - Lifetime
-
1994
- 1994-09-07 CA CA002171824A patent/CA2171824C/en not_active Expired - Fee Related
- 1994-09-07 AU AU77943/94A patent/AU688797B2/en not_active Ceased
- 1994-09-07 EP EP94928550A patent/EP0720455B1/en not_active Expired - Lifetime
- 1994-09-07 ES ES94928550T patent/ES2170774T3/es not_active Expired - Lifetime
- 1994-09-07 WO PCT/US1994/009649 patent/WO1995008964A2/en active IP Right Grant
- 1994-09-07 JP JP51030995A patent/JP3636719B2/ja not_active Expired - Lifetime
- 1994-09-07 AT AT94928550T patent/ATE211377T1/de active
- 1994-09-07 DE DE69429579T patent/DE69429579T2/de not_active Expired - Lifetime
Cited By (7)
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US8992621B2 (en) | 1996-09-13 | 2015-03-31 | Liliane Attali | Expandable osteosynthesis cage |
US9314348B2 (en) | 2014-06-04 | 2016-04-19 | Wenzel Spine, Inc. | Bilaterally expanding intervertebral body fusion device |
US9707095B2 (en) | 2014-06-04 | 2017-07-18 | Wenzel Spine, Inc. | Bilaterally expanding intervertebral body fusion device |
US10098756B2 (en) | 2014-06-04 | 2018-10-16 | Wenzel Spine, Inc. | Bilaterally expanding intervertebral body fusion device |
US10945857B2 (en) | 2014-06-04 | 2021-03-16 | Wenzel Spine, Inc. | Bilaterally expanding intervertebral body fusion device |
JP2016135243A (ja) * | 2015-01-14 | 2016-07-28 | ストライカー・ユーロピアン・ホールディングス・I,リミテッド・ライアビリティ・カンパニー | 多孔性の面と中実の面とを備えた脊椎インプラント |
US11219531B2 (en) | 2019-04-10 | 2022-01-11 | Wenzel Spine, Inc. | Rotatable intervertebral spacing implant |
Also Published As
Publication number | Publication date |
---|---|
ES2170774T3 (es) | 2002-08-16 |
AU7794394A (en) | 1995-04-18 |
EP0720455A4 (en) | 1997-03-19 |
CA2171824C (en) | 2004-08-24 |
AU688797B2 (en) | 1998-03-19 |
CA2171824A1 (en) | 1995-04-06 |
JP3636719B2 (ja) | 2005-04-06 |
US5425772A (en) | 1995-06-20 |
DE69429579T2 (de) | 2002-09-19 |
EP0720455B1 (en) | 2002-01-02 |
ATE211377T1 (de) | 2002-01-15 |
EP0720455A1 (en) | 1996-07-10 |
DE69429579D1 (en) | 2002-02-07 |
WO1995008964A3 (en) | 1995-04-20 |
WO1995008964A2 (en) | 1995-04-06 |
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