JP2007530183A - 人工椎間板 - Google Patents
人工椎間板 Download PDFInfo
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- JP2007530183A JP2007530183A JP2007505362A JP2007505362A JP2007530183A JP 2007530183 A JP2007530183 A JP 2007530183A JP 2007505362 A JP2007505362 A JP 2007505362A JP 2007505362 A JP2007505362 A JP 2007505362A JP 2007530183 A JP2007530183 A JP 2007530183A
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- intervertebral disc
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- 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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
- A61F2/4425—Intervertebral or spinal discs, e.g. resilient made of articulated components
-
- 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
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30112—Rounded shapes, e.g. with rounded corners
- A61F2002/30133—Rounded shapes, e.g. with rounded corners kidney-shaped or bean-shaped
-
- 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
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
- A61F2002/302—Three-dimensional shapes toroidal, e.g. rings
-
- 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
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30563—Special structural features of bone or joint prostheses not otherwise provided for having elastic means or damping means, different from springs, e.g. including an elastomeric core or shock absorbers
-
- 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
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30593—Special structural features of bone or joint prostheses not otherwise provided for hollow
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30841—Sharp anchoring protrusions for impaction into the bone, e.g. sharp pins, spikes
-
- 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
- A61F2/442—Intervertebral or spinal discs, e.g. resilient
- A61F2/4425—Intervertebral or spinal discs, e.g. resilient made of articulated components
- A61F2002/443—Intervertebral or spinal discs, e.g. resilient made of articulated components having two transversal endplates and at least one intermediate component
-
- 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
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0015—Kidney-shaped, e.g. bean-shaped
-
- 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
- A61F2230/0065—Three-dimensional shapes toroidal, e.g. ring-shaped, doughnut-shaped
-
- 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
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00395—Coating or prosthesis-covering structure made of metals or of alloys
- A61F2310/00407—Coating made of titanium or of Ti-based alloys
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)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (14)
- 患者の二つの隣接する椎骨部(11)の間に挿入することが可能であり、それぞれ一つの部材(4,9)が各椎骨部(11)の方を向いている人工椎間板(1,8)であって、これらの部材(4,9)は、中間部材(2)を用いて、制限された形で関節形式により互いに接続されており、その中間部材を介して、捻り回転モーメントと剪断力の両方を伝達することが可能である椎間板において、
両方の部材(4,9)が、成形部分(3)を有し、その成形部分によって、これらの部材(4,9)が、中間部材(2)と形状を合わせた形で接続されていることを特徴とする椎間板。 - 成形部分(3)が、凹状に実現されていることを特徴とする請求項1に記載の椎間板(1,8)。
- 成形部分(3)が、切欠きを有することを特徴とする請求項1又は2に記載の椎間板(1,8)。
- 成形部分(3)が、摩擦に対して最適な表面特性を有することを特徴とする請求項1から3までのいずれか一つに記載の椎間板(1,8)。
- 成形部分(3)が、両方の部材(4,9)と中間部材(2)との間に摩擦を生成するために、少なくとも部分的に摩擦を高める表面構造又は粗さを有することを特徴とする請求項1から4までのいずれか一つに記載の椎間板(1,8)。
- 特に、患者の動きにより引き起こされる中間部材(2)の圧縮に対して、所定の変形が実現可能であるように、成形部分(3)が、中間部材(2)と比べて大きな曲率半径を有することを特徴とする請求項1から5までのいずれか一つに記載の椎間板(1,8)。
- 中間部材(2)が、リング状の閉じた形状を有することを特徴とする請求項1から6までのいずれか一つに記載の椎間板(1,8)。
- 中間部材(2)が、円形、楕円形又は腎臓の形に実現されていることを特徴とする請求項1から7までのいずれか一つに記載の椎間板(1,8)。
- リング状の中間部材(2)は、そのリング形状の中心軸(7)に対して垂直な横断面が少なくとも部分的に尖頭形、楕円形又は円形であることを特徴とする請求項1から8までのいずれか一つに記載の椎間板(1,8)。
- 中間部材(2)は、そのリング形状の中心軸(7)の方向に沿って、少なくとも部分的に異なった横断面(括れ(6))を有し、それらの横断面が、それに対応して実現された成形部分(3)と協力して作用することを特徴とする請求項1から9までのいずれか一つに記載の椎間板(1,8)。
- 患者の矢状面、前頭面、水平面の中の一つ以上における横断面が、部分的に広がっていることを特徴とする請求項1から10までのいずれか一つに記載の椎間板(1,8)。
- 中間部材(2)が、少なくとも部分的にポリマー、特にポリエチレンから構成されていることを特徴とする請求項1から11までのいずれか一つに記載の椎間板(1,8)。
- 部材(4,9)は、その椎骨部(11)の方を向いた側に、骨格に固定するための固定用のスパイク(5)又は部品を備えていることを特徴とする請求項1から12までのいずれか一つに記載の椎間板(1,8)。
- 部材(4,9)は、その椎骨部(11)の方を向いた側における骨格に固定するための固定用のスパイク(5)又は部品が、チタン又はその他の生体適合性を持つ材料でコーティングされていることを特徴とする請求項1から13までのいずれか一つに記載の椎間板(1,8)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004016032A DE102004016032B4 (de) | 2004-03-30 | 2004-03-30 | Künstliche Zwischenwirbelscheibe |
PCT/DE2005/000373 WO2005094734A1 (de) | 2004-03-30 | 2005-03-03 | Künstliche zwischenwirbelscheibe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007530183A true JP2007530183A (ja) | 2007-11-01 |
JP4646974B2 JP4646974B2 (ja) | 2011-03-09 |
Family
ID=34963029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007505362A Expired - Fee Related JP4646974B2 (ja) | 2004-03-30 | 2005-03-03 | 人工椎間板 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7785369B2 (ja) |
EP (1) | EP1732478A1 (ja) |
JP (1) | JP4646974B2 (ja) |
AU (1) | AU2005229466B2 (ja) |
DE (1) | DE102004016032B4 (ja) |
WO (1) | WO2005094734A1 (ja) |
Cited By (1)
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JP2012202708A (ja) * | 2011-03-23 | 2012-10-22 | Toyota Central R&D Labs Inc | ダミー装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1820476B1 (de) * | 2003-11-18 | 2011-05-11 | Zimmer GmbH | Bandscheibenimplantat |
US8715352B2 (en) | 2006-12-14 | 2014-05-06 | Depuy Spine, Inc. | Buckling disc replacement |
EP2209443A4 (en) * | 2007-09-17 | 2012-08-29 | Linares Medical Devices Llc | ARTIFICIAL JOINT SUPPORT BETWEEN A FIRST AND A SECOND BONE |
FR2929105B1 (fr) * | 2008-03-25 | 2010-04-02 | Medicrea International | Prothese de disque vertebral, notamment pour vertebres cervicales |
US8172902B2 (en) | 2008-07-17 | 2012-05-08 | Spinemedica, Llc | Spinal interbody spacers |
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2004
- 2004-03-30 DE DE102004016032A patent/DE102004016032B4/de not_active Expired - Fee Related
-
2005
- 2005-03-03 EP EP05728248A patent/EP1732478A1/de not_active Withdrawn
- 2005-03-03 JP JP2007505362A patent/JP4646974B2/ja not_active Expired - Fee Related
- 2005-03-03 US US10/599,524 patent/US7785369B2/en not_active Expired - Fee Related
- 2005-03-03 WO PCT/DE2005/000373 patent/WO2005094734A1/de active Application Filing
- 2005-03-03 AU AU2005229466A patent/AU2005229466B2/en not_active Ceased
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JP2012202708A (ja) * | 2011-03-23 | 2012-10-22 | Toyota Central R&D Labs Inc | ダミー装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4646974B2 (ja) | 2011-03-09 |
US7785369B2 (en) | 2010-08-31 |
DE102004016032A1 (de) | 2005-11-17 |
WO2005094734A1 (de) | 2005-10-13 |
AU2005229466B2 (en) | 2008-05-01 |
US20070185579A1 (en) | 2007-08-09 |
EP1732478A1 (de) | 2006-12-20 |
AU2005229466A1 (en) | 2005-10-13 |
DE102004016032B4 (de) | 2006-07-13 |
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