JP2007530118A - 人工脊椎円板 - Google Patents
人工脊椎円板 Download PDFInfo
- Publication number
- JP2007530118A JP2007530118A JP2007504480A JP2007504480A JP2007530118A JP 2007530118 A JP2007530118 A JP 2007530118A JP 2007504480 A JP2007504480 A JP 2007504480A JP 2007504480 A JP2007504480 A JP 2007504480A JP 2007530118 A JP2007530118 A JP 2007530118A
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- JP
- Japan
- Prior art keywords
- core
- component
- flange
- artificial
- disc
- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- 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
- A61F2230/0091—Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
-
- 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
-
- 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
- A61F2310/00329—Glasses, e.g. bioglass
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Neurology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Veterinary Medicine (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (23)
- コアを有する人工椎間板であって、前記コアは、エラストマー材料のものであり、前記コアは、内部コンポーネント内に設けられ、前記内部コンポーネントは、布で作られ、前記内部コンポーネントは、外側コンポーネント内に設けられ、前記外側コンポーネントは、布で作られ、前記内側コンポーネントは、前記コアに滑らかな内側接触面を提供し、前記内側コンポーネントと前記外側コンポーネントとの間の運動が、前記内側コンポーネントと前記コアとの間に優先して容易になる、人工椎間板。
- コアを有する人工椎間板であって、前記コアは、内側コンポーネント内に設けられ、前記内側コンポーネントは、外側コンポーネント内に設けられている、人工椎間板。
- 前記コアは、単一のエラストマーコンポーネントである、請求項2記載の人工椎間板。
- 前記コアは、多数のエラストマーコンポーネントで形成され、各エラストマーコンポーネントは、それ自体の内側コンポーネント内に設けられている、請求項2記載の人工椎間板。
- 前記コアは、平らな頂面及び平らな底面を備え、前記頂面と前記底面は、互いに平行ではなく、前記頂面と前記底面の離隔度は、前記コアの一方の側部から他方の側部まで増大している、請求項1〜4のうちいずれか一に記載の人工椎間板。
- 前記コアの前記頂面及び(又は)前記底面は、八角形であると共に(或いは)六角形であると共に(或いは)丸形であると共に(或いは)楕円形である、請求項1〜5のうちいずれか一に記載の人工椎間板。
- 前記内側コンポーネントは、布のものである、請求項2〜6のうちいずれか一に記載の人工椎間板。
- 前記人工椎間板内における運動、特に滑り運動は、前記内側コンポーネントと前記コアとの間よりも前記外側コンポーネントと前記内側コンポーネントとの間の方が大きい、請求項2〜7のうちいずれか一に記載の人工椎間板。
- 前記内側コンポーネントは、組織成長を促進するようになった1つ又は2つ以上の材料で構成されると共に(或いは)形成されている、請求項1〜8のうちいずれか一に記載の人工椎間板。
- 前記内側コンポーネントに用いられる前記1つ又は2つ以上の材料は、生体吸収性である、請求項1〜9のうちいずれか一に記載の人工椎間板。
- 前記内側コンポーネントの前記内面と前記コアとの間の一様な接触が提供される、請求項2〜10のうちいずれか一に記載の人工椎間板。
- 前記内側コンポーネントの頂壁が、側壁に、そして底壁に連結され、1つ又は2つ以上の別の側壁が、前記頂壁及び(又は)前記側壁及び(又は)前記底壁に連結されている、請求項2〜11のうちいずれか一に記載の人工椎間板。
- 前記内側コンポーネントは、一方の縁部が頂壁に連結され、反対側の縁部が底壁に連結された側壁を含む要素から形成され、前記側壁は、一方の側縁部が1つの他の側壁に連結され、前記側壁は、他方の側縁部が1つ又は2つ以上の他の壁に連結されている、請求項12記載の人工椎間板。
- 前記内側コンポーネントの前記側壁は、前記内側コンポーネントの側部周りに延びる連続バンドにより提供される接触状態の追加の要素である、請求項1〜13のうちいずれか一に記載の人工椎間板。
- 前記外側コンポーネントは、布のものである、請求項1〜14のうちいずれか一に記載の人工椎間板。
- 前記外側コンポーネントは、組織成長、特に、前記外側コンポーネントを通る且つ(或いは)前記内側コンポーネントと前記コアとの間を通る且つ(或いは)前記内側コンポーネントを通る組織内方成長を促進するようになった1つ又は2つ以上の材料で構成されると共に(或いは)形成されている、請求項1〜15のうちいずれか一に記載の人工椎間板。
- 前記外側コンポーネントに用いられる前記1つ又は2つ以上の材料は、生体吸収性である、請求項1〜16のうちいずれか一に記載の人工椎間板。
- 前記外側コンポーネントは、一方の縁部が頂壁に連結され、反対側の縁部が底壁に連結された側壁を含む要素から形成され、前記側壁は、一方の側縁部が2つの他の側壁に連結され、前記側壁は、他方の側縁部が2つの他方の側壁に連結され、別の側壁が、前記頂壁と前記底壁を連結する前記側壁が設けられた前記縁部で前記頂壁又は底壁の反対側の縁部に連結されている、請求項1〜17のうちいずれか一に記載の人工椎間板。
- 前記外側コンポーネントの前記頂壁の1つ又は2つ以上の縁部及び(又は)前記外側コンポーネントの前記底壁の1つ又は2つ以上の縁部は、フランジを備え、該フランジは、前記外側コンポーネントを1つ又は2つ以上の椎骨に取り付ける繋留場所を提供している、請求項1〜18のうちいずれか一に記載の人工椎間板。
- 人工椎間板を提供する際に用いられるキットであって、前記キットは、一連の互いに異なる寸法の人工器官を有し、前記人工器官のうちの1つ又は2つ以上は、コアを有し、前記コアは、内側コンポーネント内に設けられ、前記内側コンポーネントは、外側コンポーネント内に設けられている、キット。
- 前記人工椎間板は、請求項1〜19のうちいずれか一に従って構成されている、請求項20記載のキット。
- 人工椎間板を提供する外科的方法であって、前記方法は、脊椎中の生まれつき備わった椎間板の少なくとも一部を除去するステップと、人工椎間板を前記脊椎内に挿入するステップとを有し、前記人工椎間板は、コアを有し、前記コアは、内側コンポーネント内に設けられ、前記内側コンポーネントは、外側コンポーネント内に設けられている、方法。
- 前記人工椎間板は、請求項1〜19のうちいずれか一に従って構成されている、請求項22記載の外科的方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0406832A GB0406832D0 (en) | 2004-03-26 | 2004-03-26 | Improvements in and relating to implants |
GB0407718A GB0407718D0 (en) | 2004-04-05 | 2004-04-05 | Improvements in and relating to surgical implants |
GB0502287A GB0502287D0 (en) | 2005-02-04 | 2005-02-04 | Improvements in and relating to implants |
PCT/GB2005/001161 WO2005092247A1 (en) | 2004-03-26 | 2005-03-24 | Prosthetic spinal disc |
Publications (2)
Publication Number | Publication Date |
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JP2007530118A true JP2007530118A (ja) | 2007-11-01 |
JP4563449B2 JP4563449B2 (ja) | 2010-10-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007504480A Expired - Fee Related JP4563449B2 (ja) | 2004-03-26 | 2005-03-24 | 人工脊椎円板 |
Country Status (7)
Country | Link |
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US (1) | US20080306593A1 (ja) |
EP (1) | EP1732479B1 (ja) |
JP (1) | JP4563449B2 (ja) |
AT (1) | ATE506919T1 (ja) |
AU (1) | AU2005225205B9 (ja) |
DE (1) | DE602005027672D1 (ja) |
WO (1) | WO2005092247A1 (ja) |
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- 2005-03-24 DE DE602005027672T patent/DE602005027672D1/de active Active
- 2005-03-24 AT AT05729016T patent/ATE506919T1/de not_active IP Right Cessation
- 2005-03-24 WO PCT/GB2005/001161 patent/WO2005092247A1/en active Application Filing
- 2005-03-24 AU AU2005225205A patent/AU2005225205B9/en not_active Ceased
- 2005-03-24 JP JP2007504480A patent/JP4563449B2/ja not_active Expired - Fee Related
- 2005-03-24 EP EP05729016A patent/EP1732479B1/en not_active Not-in-force
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Also Published As
Publication number | Publication date |
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AU2005225205A1 (en) | 2005-10-06 |
DE602005027672D1 (de) | 2011-06-09 |
AU2005225205B2 (en) | 2009-10-22 |
WO2005092247A1 (en) | 2005-10-06 |
EP1732479B1 (en) | 2011-04-27 |
ATE506919T1 (de) | 2011-05-15 |
JP4563449B2 (ja) | 2010-10-13 |
AU2005225205B9 (en) | 2009-11-19 |
EP1732479A1 (en) | 2006-12-20 |
US20080306593A1 (en) | 2008-12-11 |
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