JP4173009B2 - 球形脊椎インプラント - Google Patents
球形脊椎インプラント Download PDFInfo
- Publication number
- JP4173009B2 JP4173009B2 JP2002584834A JP2002584834A JP4173009B2 JP 4173009 B2 JP4173009 B2 JP 4173009B2 JP 2002584834 A JP2002584834 A JP 2002584834A JP 2002584834 A JP2002584834 A JP 2002584834A JP 4173009 B2 JP4173009 B2 JP 4173009B2
- Authority
- JP
- Japan
- Prior art keywords
- stabilizer
- implant
- prosthetic implant
- partially
- improved
- 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
Links
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- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/30929—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having at least two superposed coatings
-
- 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
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0071—Three-dimensional shapes spherical
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00017—Iron- or Fe-based alloys, e.g. stainless steel
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00185—Ceramics or ceramic-like structures based on metal oxides
- A61F2310/00203—Ceramics or ceramic-like structures based on metal oxides containing alumina or aluminium oxide
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00179—Ceramics or ceramic-like structures
- A61F2310/00185—Ceramics or ceramic-like structures based on metal oxides
- A61F2310/00239—Ceramics or ceramic-like structures based on metal oxides containing zirconia or zirconium oxide ZrO2
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Magnetic Treatment Devices (AREA)
Description
20 球形の本体
22 20の外面
30 スタビライザー
32 30の縁
40 脊柱
42 椎骨
44 椎骨
46 椎骨
50 椎間板
60 開口
64 開口
70 開口
72 ねじ切りされた内部
80 空洞
82 空洞
84 空洞
90 被覆物
92 90の表面
100 開口
110 物質
112 物質
120 キャップ
122 ねじ切り
Claims (27)
- 本体及びスタビライザーからなる、脊柱の隣接する椎骨間に支持物を形成するために該隣接する椎骨間に配置されるようにデザインされた改良人工インプラントであって、該本体は頂部及び底部を含み、該スタビライザーは上面、底面及び外側の縁をもち、該本体の該頂部と底部との間に、該本体の外面のまわりに少なくとも部分的に配置され、該スタビライザーの該外側の縁は該本体の外面から外側へ延在し、該本体は球形又は長円体であり、変形することなしに少なくとも10ポンドの張力負荷を維持するようにデザインされた材質から形成され、該本体の50%より小さい体積が1つ以上の空洞を構成し、該スタビライザーが該本体に接合され、該スタビライザーは手術部位の該本体の動きを部分的にだけ制限するようにデザインされていることを特徴とする、改良人工インプラント。
- 該外面が、隣接する椎骨間に配置されている間そして手術部位に配置されている間少なくとも1つの非成長外面の成長を少なくとも部分的に阻害する非成長外面、手術部位に配置されている間少なくとも1つの成長促進外面の組織成長を少なくとも部分的に促進する成長促進外面、及びこれらの組合せを含む請求項1記載の改良人工インプラント。
- 該少なくとも1つの非成長外面の1部が該本体の外面の少なくとも1部に適用される被覆物質によって形成され、該少なくとも1つの成長促進外面の1部が該本体の該外面の少なくとも1部に適用される被覆物質によって形成され、及びこれらの組合せである請求項2記載の改良人工インプラント。
- 該被覆物が、該被覆物質上に少なくとも部分的に組織成長を阻害する物質 , 該被覆物質上に少なくとも部分的に組織成長を促進する物質、及びこれらの組合せを含む請求項3記載の改良人工インプラント。
- 該被覆物質の領域が滑らかな表面、滑らかでない表面、及びこれらが組み合わさった表面である請求項3又は4記載の改良人工インプラント。
- 該本体が少なくとも1つの空洞を含み、該少なくとも1つの空洞が円筒形をもつ請求項1〜5のいずれか1つの項記載の改良人工インプラント。
- 該本体が少なくとも1つの該空洞含み、該空洞の少なくとも1つのが医薬、ヒト組織、動物組織、合成組織、ヒト細胞、動物細胞、合成細胞、骨または他の組織成長促進剤、インプラント拒絶阻害剤、感染阻害剤、炎症阻害剤、痛み阻害剤、周囲組織の治癒の促進剤、位置インジケーター、可視インジケーター及びこれらの組み合わせからなる群から選ばれる物質を少なくとも部分的に含む請求項1−6の何れか1つの項記載の改良人工インプラント。
- 該本体が少なくとも一つの該空洞を含み、該本体が、該本体の内部に該少なくと1つの空洞への流体の出入を少なくとも部分的与える少なくとも1つの開口を含む請求項1−7の何れか1つの項記載の改良人工インプラント。
- 被覆物質が、該本体の該外面の少なくとも一つの開口を少なくとも部分的にカバーする請求項8記載の改良人工インプラント。
- 該少なくとも1つの開口が、該開口の少なくとも1部に組織成長を阻害する物質、該開口の少なくとも1部に組織成長を促進する物質、及びこれらの組合せを含む請求項8又は9記載の改良人工インプラント。
- 該本体が該空洞の少なくとも1つを含み、該空洞の全体積が1つ以上の空洞を含む該本体の30%より小さい請求項1−10のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが該本体の該外面のまわり全体に配置されている請求項1−11のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが該本体の中心軸まわりに配置されている請求項1−12のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが円板の形状である請求項1−13のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが、該スタビライザー上に組織の成長を少なくとも部分的に阻害する物質、該スタビライザー上に組織の成長を少なくとも部分的に促進する物質、及びこれらの組合せを含む請求項1−15のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが、該スタビライザー上の組織の成長を少なくとも部分的に阻害する物質を含む被覆物質、該スタビライザー上の組織の成長を少なくとも部分的に促進する物質を含む被覆物質、及びこれらの組合せを含む請求項1−15のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが先細りの外側の縁を含む請求項1−16のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが、滑らかない表面、滑らかでない表面、及びこれらの組合せを含む請求項1−17のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが開口を含まない請求項1−18のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが該本体の最大の半径の3倍より小さい最大の半径幅をもつ請求項1−19のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが、該本体の最大の直径より小さい最大の厚さをもつ請求項1−20のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーが、該のスタビライザーの該外側の縁の最大の厚さより大きい該本体に隣接する厚さをもつ請求項1−21のいずれか1つの項記載の改良人工インプラント。
- 該スタビライザーの該厚さが、該本体に隣接する位置から該スタビライザーの該外側の縁へほぼ一定の割合で減少する請求項22記載の改良人工インプラント。
- 該スラビライザー及び該本体が同一物材から形成される請求項1−23のいずれか1つの項記載の改良人工インプラント。
- 人工インプラントを手術部位に導くために器具を受容するように適合された器具の空洞、該人工インプラントをその位置に確保するためにコネクターを受容するように適合された器具の空洞、及びこれらの組み合わせを含む請求項1−24のいずれか1つの項記載の改良人工インプラント。
- 該器具の空洞を少なくとも部分的にカバーするキャップを含む請求項25記載の改良人工インプラント。
- 該本体が穴のあいた本体であり、該スタビライザーが該本体にしっかりと固定されている請求項1−26のいずれか1つの項記載の改良人工インプラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27703801P | 2001-03-20 | 2001-03-20 | |
US09/865,114 US6478822B1 (en) | 2001-03-20 | 2001-05-24 | Spherical spinal implant |
PCT/US2002/007474 WO2002087480A1 (en) | 2001-03-20 | 2002-03-08 | Spherical spinal implant |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004527317A JP2004527317A (ja) | 2004-09-09 |
JP4173009B2 true JP4173009B2 (ja) | 2008-10-29 |
Family
ID=26958276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002584834A Expired - Fee Related JP4173009B2 (ja) | 2001-03-20 | 2002-03-08 | 球形脊椎インプラント |
Country Status (9)
Country | Link |
---|---|
US (2) | US6478822B1 (ja) |
EP (1) | EP1377238B1 (ja) |
JP (1) | JP4173009B2 (ja) |
CN (1) | CN1270674C (ja) |
AT (1) | ATE506035T1 (ja) |
AU (1) | AU2002338511B9 (ja) |
CA (1) | CA2441384C (ja) |
DE (1) | DE60239794D1 (ja) |
WO (1) | WO2002087480A1 (ja) |
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- 2002-03-08 DE DE60239794T patent/DE60239794D1/de not_active Expired - Lifetime
- 2002-09-23 US US10/252,207 patent/US20030023308A1/en not_active Abandoned
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AU2002338511B2 (en) | 2006-03-09 |
ATE506035T1 (de) | 2011-05-15 |
EP1377238A1 (en) | 2004-01-07 |
WO2002087480A1 (en) | 2002-11-07 |
CN1541081A (zh) | 2004-10-27 |
EP1377238A4 (en) | 2008-03-26 |
CA2441384C (en) | 2008-12-09 |
US20030023308A1 (en) | 2003-01-30 |
EP1377238B1 (en) | 2011-04-20 |
DE60239794D1 (de) | 2011-06-01 |
CA2441384A1 (en) | 2002-11-07 |
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