JP4891991B2 - レールベースのモジュラー式円板髄核プロテーゼ - Google Patents
レールベースのモジュラー式円板髄核プロテーゼ Download PDFInfo
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- JP4891991B2 JP4891991B2 JP2008513687A JP2008513687A JP4891991B2 JP 4891991 B2 JP4891991 B2 JP 4891991B2 JP 2008513687 A JP2008513687 A JP 2008513687A JP 2008513687 A JP2008513687 A JP 2008513687A JP 4891991 B2 JP4891991 B2 JP 4891991B2
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- modular
- segment
- rail
- prosthesis
- modular segment
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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
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- 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
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4603—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4625—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use
- A61F2002/4627—Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof with relative movement between parts of the instrument during use with linear motion along or rotating motion about the instrument axis or the implantation direction, e.g. telescopic, along a guiding rod, screwing inside the instrument
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0061—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof swellable
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable
-
- 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
- A61F2230/0028—Shapes in the form of latin or greek characters
-
- 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
- A61F2230/0069—Three-dimensional shapes cylindrical
-
- 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
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0018—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
-
- 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
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0019—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in hardness, e.g. Vickers, Shore, Brinell
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Surgical Instruments (AREA)
Description
図1を参照すると、体内に挿入されて構成された本発明の好適な実施形態に係るモジュール式円板プロテーゼ100の横断面図を見ることができる。この実施形態においては、モジュール式円板プロテーゼ100は、第1のモジュール式セグメント102、第2のモジュール式セグメント104、第3のモジュール式セグメント106、第4のモジュール式セグメント108、および第5のモジュール式セグメント109を含む。好ましくは、各モジュール式セグメント102、104、106、108、109は、柔らかい外部102a、104a、106a、108a、109aと、硬い内部102b、104b、106b、108b、109bとを含む。
Claims (18)
- 円板髄核空洞内への移植に適合されており、移植前の拡張位置と移植後の移植位置とを有するモジュール式円板プロテーゼにおいて、
複数のモジュール式セグメントであって、前記プロテーゼの第1の端部から第2の端部まで組み立てられるよう構成されており、前記プロテーゼが移植位置にあるときには、前記プロテーゼの第1の端部から第2の端部まで略並列の関係に配置され、前記プロテーゼが移植位置にあるときには、円板髄核空洞に略対応する略連続的な周辺部を有する一体の本体を画定する、複数のモジュール式セグメントを備え、
前記複数のモジュール式セグメントの第1のモジュール式セグメントは第1のレールに取り付けられており、
前記複数のモジュール式セグメントの第2のモジュール式セグメントは第2のレールに取り付けられているとともに、第1のレールに摺動可能に結合されており、
前記複数のモジュール式セグメントの第3のモジュール式セグメントは第2のレールに摺動可能に結合されるように適合されており、
第1および第2のレールは各々、前記移植位置における前記一体の本体の略連続的な周辺部を越えて延在する延在部を有し、
第1のレールの延在部は、第2のモジュール式セグメントが前記移植位置に配置されると、第1のモジュール式セグメントから選択的に除去されることが可能であり、
第2のレールの延在部は、第3のモジュール式セグメントが前記移植位置に配置されると、第2のモジュール式セグメントから選択的に除去されることが可能であり、
前記プロテーゼが拡張位置にあるときには、第2のモジュール式セグメントは、第1および第2のモジュール式セグメントが第1のレールによって離間され、略端部同士が接する関係に配置されるように、第1のレールの延在部に沿って配置されている、
モジュール式円板プロテーゼ。 - 前記第3のモジュール式セグメントは第3のレールに取り付けられており、第3のレールは前記略連続的な周辺部を越えて延在する延在部を有し、
前記モジュール式円板プロテーゼは第4のモジュール式セグメントを更に備え、該第4のモジュール式セグメントは、前記プロテーゼが拡張位置にあるときに前記移植位置まで案内されるように、第3のレールの延在部に摺動可能に結合されるように適合されている
請求項1に記載のモジュール式円板プロテーゼ。 - 第1および第2のレールの拡張部分は各々、そのレールの軸線に対する第1の横方向と第2の横方向とにおいて異なる剛性を有する請求項1に記載のモジュール式円板プロテーゼ。
- 第2および第3のモジュール式セグメントは各々、内部と外部とを備え、各内部はそれぞれの外部の一部と動作可能に結合されており、第2および第3のモジュール式セグメントの内部は、それぞれ第1および第2のレールに摺動可能に結合されるように適合されている請求項1に記載のモジュール式円板プロテーゼ。
- 第2および第3のモジュール式セグメントの内部と、第2および第3のモジュール式セグメントの外部とは、異なるデュロメーター硬度の高分子で製造される請求項4に記載のモジュール式円板プロテーゼ。
- 第1、第2および第3のモジュール式セグメントは各々、成形可能な高分子材料を含み、各レールの拡張部は、押し出し可能な高分子材料を含む、請求項1に記載のモジュール式円板プロテーゼ。
- 第1、第2および第3のモジュール式セグメントは各々、前記移植位置において前記複数のモジュール式セグメントのうちの隣接するモジュール式セグメントと連結する手段を更に備える請求項1に記載のモジュール式円板プロテーゼ。
- 各レールが、前記レール上の前記摺動可能に取り付けられたモジュール式セグメントを前記拡張位置内に保持する手段を更に含む請求項1に記載のモジュール式円板プロテーゼ。
- 第1および第2のレールは略並行である請求項1に記載のモジュール式円板プロテーゼ。
- 円板髄核空洞内への移植に適合されており、移植前の拡張位置と移植後の移植位置とを有するモジュール式円板プロテーゼにおいて、
複数のモジュール式セグメントであって、内外方向および前後方向のいずれかの配向に沿って前記プロテーゼの第1の端部から第2の端部まで組み立てられるよう構成されており、前記プロテーゼが移植位置にあるときには、前記配向により略並列の関係に配置される、複数のモジュール式セグメントを備え、
前記複数のモジュール式セグメントの第1のモジュール式セグメントは、前記複数のモジュール式セグメントの第2のモジュール式セグメントが拡張位置から移植位置に移動されるときに第2のモジュール式セグメントを第1の軸線に沿って摺動させて案内するための第1の手段に動作可能に結合されており、第2のモジュール式セグメントは拡張位置にあるときに第1の手段に摺動可能に結合されており、
第2のモジュール式セグメントは、前記複数のモジュール式セグメントの第3のモジュール式セグメントが拡張位置から移植位置に移動されるときに第3のモジュール式セグメントを第2の軸線に沿って摺動させて案内するための第2の手段に動作可能に結合されており、
第3のモジュール式セグメントは、第2の手段に摺動可能に結合されるように適合されており、
前記複数のモジュール式セグメントは、拡張位置にあるときには、互いから離間されており、移植位置にあるときには、互いに接し、前記円板髄核空洞に略対応する略連続的な周辺部を有する一体の本体を画定し、
第1の手段は、第1のモジュール式セグメントが移植位置にあるとき、前記略連続的な周辺部を越えて第1の軸線に沿って延在しており、第2のモジュール式セグメントが移植位置に配置されると、第1のモジュール式セグメントから選択的に除去されることが可能であり、
第2の手段は、第2のモジュール式セグメントが移植位置にあるとき、前記略連続的な周辺部を越えて第2の軸線に沿って延在しており、第3のモジュール式セグメントが移植位置に配置されると、第2のモジュール式セグメントから選択的に除去されることが可能である、モジュール式円板プロテーゼ。 - 第3のモジュール式セグメントは、前記複数のモジュール式セグメントの第4のモジュール式セグメントが拡張位置から移植位置に移動されるときに第4のモジュール式セグメントを第3の軸線に沿って摺動させて案内するための第3の手段に動作可能に結合されており、第4のモジュール式セグメントは、第3の手段に摺動可能に結合されるように適合されており、第3の手段は、第3のモジュール式セグメントが移植位置にあるとき、前記略連続的な周辺部を越えて第3の軸線に沿って延在しており、第3のモジュール式セグメントが移植位置に配置されると、選択的に除去されることが可能である、請求項10に記載のモジュール式円板プロテーゼ。
- 円板髄核空洞内への移植に適合されているモジュール式円板プロテーゼにおいて、
幅を有する第1のモジュール式セグメントであって、少なくとも部分的に該幅の1つの側面に沿って延在している第1のレールを有する、第1のモジュール式セグメントと、
幅を有する第2のモジュール式セグメントであって、該幅の1つの側面上で第1のレールに摺動可能に結合され、少なくとも部分的に前記幅の別の側面に沿って延在している第2のレールを有する、第2のモジュール式セグメントと、
幅を有する第3のモジュール式セグメントであって、該幅の1つの側面上で第2のレールに摺動可能に結合されるように適合されている、第3のモジュール式セグメントと、を備え、
移植前、第2のモジュール式セグメントが第1のレールに沿って延長され、第1および第2のモジュール式セグメントが第1のレールによって離間されている、拡張位置を有し、
第1、第2、および第3のモジュール式セグメントが略並列の関係に配置されている、移植位置を有し、
各モジュール式セグメントは、前記レールのうちの1つに合わさる構造体を含む内部と、前記レールのうちの1つを有する側面および前記レールのうちの1つと合わさる構造体を有する側面を除いて前記内部を実質的に取り囲む外部と、を備え、
各モジュール式セグメントの内部および各モジュール式セグメントの外部は異なるデュロメーター硬度の高分子で製造されており、各モジュール式セグメントの内部の圧縮弾性率は各モジュール式セグメントの外部の圧縮弾性率よりも高く、各モジュール式セグメントの外部は約6MPa〜約20MPaの圧縮弾性率を有し、各モジュール式セグメントの内部は70MPa以上の圧縮弾性率を有する、モジュール式円板プロテーゼ。 - 各モジュール式セグメントの内部および外部の高分子は共重合されている請求項12に記載のモジュール式円板プロテーゼ。
- 前記外部の高分子の少なくとも一部は、前記プロテーゼが移植された後に溶出されるように高分子によって動作可能に担持されている少なくとも1つの薬剤を更に備える請求項12に記載のモジュール式円板プロテーゼ。
- 円板髄核空洞内への移植に適合されているモジュール式円板プロテーゼにおいて、
幅を有する第1のモジュール式セグメントであって、少なくとも部分的に該幅の1つの側面に沿って延在している第1のレールを有する、第1のモジュール式セグメントと、
幅を有する第2のモジュール式セグメントであって、該幅の1つの側面上で第1のレー
ルに摺動可能に結合され、少なくとも部分的に前記幅の別の側面に沿って延在している第2のレールを有する、第2のモジュール式セグメントと、
幅を有する第3のモジュール式セグメントであって、該幅の1つの側面上で第2のレールに摺動可能に結合されるように適合されている、第3のモジュール式セグメントと、を備え、
移植前、第2のモジュール式セグメントが第1のレールに沿って延長され、第1および第2のモジュール式セグメントが第1のレールによって離間されている、拡張位置を有し、
第1、第2、および第3のモジュール式セグメントが略並列の関係に配置されている、移植位置を有し、
各モジュール式セグメントは、前記レールのうちの1つに合わさる構造体を含む内部と、前記レールのうちの1つを有する側面および前記レールのうちの1つと合わさる構造体を有する側面を除いて前記内部を実質的に取り囲む外部と、を備え、
各モジュール式セグメントの内部および各モジュール式セグメントの外部は異なる硬度の高分子で製造されており、各モジュール式セグメントの内部の硬度は各モジュール式セグメントの外部の硬度よりも高く、
各モジュール式セグメントの外部のショアA硬度は約40〜80の範囲にあり、各モジュール式セグメントの内部のショアD硬度は約45以上である、モジュール式円板プロテーゼ。 - 各モジュール式セグメントの内部および外部の高分子は共重合されている請求項15に記載のモジュール式円板プロテーゼ。
- 前記外部の高分子の少なくとも一部は、前記プロテーゼが移植された後に溶出されるように高分子によって動作可能に担持されている少なくとも1つの薬剤を更に備える請求項15に記載のモジュール式円板プロテーゼ。
- 円板髄核空洞内への移植に適合されており、移植前の拡張位置と移植後の移植位置とを有するモジュール式円板プロテーゼにおいて、
複数のモジュール式セグメントであって、前記プロテーゼの第1の端部から第2の端部まで組み立てられるよう構成されており、前記プロテーゼが移植位置にあるときには、前記プロテーゼの第1の端部から第2の端部まで略並列の関係に配置され、前記プロテーゼが移植位置にあるときには、円板髄核空洞に略対応する略連続的な周辺部を有する一体の本体を画定する、複数のモジュール式セグメントを備え、
前記複数のモジュール式セグメントの第1のモジュール式セグメントは第1のレールに取り付けられており、
前記複数のモジュール式セグメントの第2のモジュール式セグメントは第2のレールに取り付けられているとともに、第1のレールに摺動可能に結合されており、
前記複数のモジュール式セグメントの第3のモジュール式セグメントは第2のレールに摺動可能に結合されており、
第1および第2のレールは各々、前記移植位置における前記一体の本体の略連続的な周辺部を越えて延在する延在部を有し、
第1のレールの延在部は、第2のモジュール式セグメントが前記移植位置に配置されると、第1のモジュール式セグメントから選択的に除去されることが可能であり、
第2のレールの延在部は、第3のモジュール式セグメントが前記移植位置に配置されると、第2のモジュール式セグメントから選択的に除去されることが可能であり、
前記プロテーゼが拡張位置にあるときには、第2および第3のモジュール式セグメントは、第1のレールによって離間され、それぞれ第1および第2のレールの延在部に沿って略端部同士が接する関係に配置されており、
第2および第3のモジュール式セグメントは、前記移植位置まで案内されるように、そ
れぞれ第1および第2のレールの延在部に摺動可能に結合されている、モジュール式円板プロテーゼ。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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US68533205P | 2005-05-24 | 2005-05-24 | |
US60/685,332 | 2005-05-24 | ||
US70045905P | 2005-07-19 | 2005-07-19 | |
US60/700,459 | 2005-07-19 | ||
US11/372,477 | 2006-03-09 | ||
US11/372,357 | 2006-03-09 | ||
US11/372,357 US7267690B2 (en) | 2005-03-09 | 2006-03-09 | Interlocked modular disc nucleus prosthesis |
US11/372,477 US7591853B2 (en) | 2005-03-09 | 2006-03-09 | Rail-based modular disc nucleus prosthesis |
PCT/US2006/020152 WO2006127849A2 (en) | 2005-05-24 | 2006-05-24 | Rail-based modular disc nucleus prosthesis |
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JP2008545475A JP2008545475A (ja) | 2008-12-18 |
JP2008545475A5 JP2008545475A5 (ja) | 2010-08-26 |
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JP2008513686A Active JP4832514B2 (ja) | 2005-05-24 | 2006-05-24 | 連動モジュール式円板核プロテーゼ |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1906886A4 (en) * | 2005-07-19 | 2012-05-02 | Vertebral Technologies Inc | MULTI-COMPOSITE-DISC PROSTHESIS |
US9737414B2 (en) | 2006-11-21 | 2017-08-22 | Vertebral Technologies, Inc. | Methods and apparatus for minimally invasive modular interbody fusion devices |
FR2914843B1 (fr) * | 2007-04-13 | 2010-04-23 | Creaspine | Implant intervertebral pour le corps humain ou animal |
US7967866B2 (en) * | 2007-11-27 | 2011-06-28 | Warsaw Orthopedic, Inc. | Stackable intervertebral devices and methods of use |
US7985231B2 (en) * | 2007-12-31 | 2011-07-26 | Kyphon Sarl | Bone fusion device and methods |
FR2928079A1 (fr) * | 2008-02-28 | 2009-09-04 | Warsaw Orthopedic Inc | Implant de noyau a centrage automatique. |
US8568306B2 (en) * | 2009-04-03 | 2013-10-29 | Mitchell A Hardenbrook | Surgical retractor system |
US9132207B2 (en) * | 2009-10-27 | 2015-09-15 | Spine Wave, Inc. | Radiopaque injectable nucleus hydrogel compositions |
US9510953B2 (en) | 2012-03-16 | 2016-12-06 | Vertebral Technologies, Inc. | Modular segmented disc nucleus implant |
CN106073953B (zh) * | 2016-08-26 | 2017-12-08 | 常州好利医疗科技有限公司 | 联动式椎间融合器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458643A (en) * | 1991-03-29 | 1995-10-17 | Kyocera Corporation | Artificial intervertebral disc |
JP2004521666A (ja) * | 2000-08-28 | 2004-07-22 | アドバンスト バイオ サーフェイシズ,インコーポレイティド | 哺乳動物の関節を増強する方法およびシステム |
JP2004522533A (ja) * | 2001-01-22 | 2004-07-29 | エスディージーアイ・ホールディングス・インコーポレーテッド | モジュラー椎骨体間融合インプラント |
JP2004525692A (ja) * | 2001-03-08 | 2004-08-26 | スパイン・ウェイブ・インコーポレーテッド | 組織伸延装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4279097A (en) * | 1980-06-02 | 1981-07-21 | Walker Gary W | Soft playing disc |
CA1333209C (en) | 1988-06-28 | 1994-11-29 | Gary Karlin Michelson | Artificial spinal fusion implants |
US5609635A (en) * | 1988-06-28 | 1997-03-11 | Michelson; Gary K. | Lordotic interbody spinal fusion implants |
CN1156255C (zh) * | 1993-10-01 | 2004-07-07 | 美商-艾克罗米德公司 | 脊椎植入物 |
EP0873145A2 (en) * | 1996-11-15 | 1998-10-28 | Advanced Bio Surfaces, Inc. | Biomaterial system for in situ tissue repair |
ATE317253T1 (de) | 1999-10-21 | 2006-02-15 | Sdgi Holdings Inc | Implantat zum posterior-lateralen-zugang des zwischenwirbelraums |
ES2303972T3 (es) * | 2000-08-30 | 2008-09-01 | Warsaw Orthopedic, Inc. | Implantes de disco intervertebral. |
US20040049283A1 (en) * | 2002-06-04 | 2004-03-11 | Tushar Patel | Medical implant and method of reducing back pain |
US7008452B2 (en) * | 2003-06-26 | 2006-03-07 | Depuy Acromed, Inc. | Dual durometer elastomer artificial disc |
WO2006051547A2 (en) * | 2004-11-15 | 2006-05-18 | Disc-O-Tech Medical Technologies, Ltd. | Assembled prosthesis such as a disc |
KR20070101239A (ko) * | 2005-01-08 | 2007-10-16 | 알파스파인, 아이엔씨. | 모듈러 디스크 장치 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5458643A (en) * | 1991-03-29 | 1995-10-17 | Kyocera Corporation | Artificial intervertebral disc |
JP2004521666A (ja) * | 2000-08-28 | 2004-07-22 | アドバンスト バイオ サーフェイシズ,インコーポレイティド | 哺乳動物の関節を増強する方法およびシステム |
JP2004522533A (ja) * | 2001-01-22 | 2004-07-29 | エスディージーアイ・ホールディングス・インコーポレーテッド | モジュラー椎骨体間融合インプラント |
JP2004525692A (ja) * | 2001-03-08 | 2004-08-26 | スパイン・ウェイブ・インコーポレーテッド | 組織伸延装置 |
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WO2006127849A2 (en) | 2006-11-30 |
BRPI0611201A2 (pt) | 2010-08-24 |
JP2008545475A (ja) | 2008-12-18 |
CN101193608A (zh) | 2008-06-04 |
CN101193608B (zh) | 2012-10-24 |
BRPI0611200A2 (pt) | 2010-08-24 |
HK1116041A1 (en) | 2008-12-19 |
KR101328801B1 (ko) | 2013-11-13 |
EP1887986A4 (en) | 2012-05-02 |
JP2008541875A (ja) | 2008-11-27 |
KR20080039846A (ko) | 2008-05-07 |
EP1883378A4 (en) | 2012-05-02 |
EP1887986A2 (en) | 2008-02-20 |
HK1134010A1 (en) | 2010-04-16 |
JP4832514B2 (ja) | 2011-12-07 |
WO2006127849A3 (en) | 2008-12-04 |
KR20080025078A (ko) | 2008-03-19 |
KR101330340B1 (ko) | 2013-11-15 |
EP1883378B1 (en) | 2020-02-26 |
CN101500513B (zh) | 2013-08-14 |
EP1883378A2 (en) | 2008-02-06 |
CN101500513A (zh) | 2009-08-05 |
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