JP5584115B2 - 外科手術で移植可能な拘束キール付人工膝関節 - Google Patents
外科手術で移植可能な拘束キール付人工膝関節 Download PDFInfo
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- JP5584115B2 JP5584115B2 JP2010508573A JP2010508573A JP5584115B2 JP 5584115 B2 JP5584115 B2 JP 5584115B2 JP 2010508573 A JP2010508573 A JP 2010508573A JP 2010508573 A JP2010508573 A JP 2010508573A JP 5584115 B2 JP5584115 B2 JP 5584115B2
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Images
Classifications
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- A—HUMAN NECESSITIES
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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
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- 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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- 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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- 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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- 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
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- 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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- A—HUMAN NECESSITIES
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- 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
- A61F2002/30878—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves with non-sharp protrusions, for instance contacting the bone for anchoring, e.g. keels, pegs, pins, posts, shanks, stems, struts
- A61F2002/30884—Fins or wings, e.g. longitudinal wings for preventing rotation within the bone cavity
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- A—HUMAN NECESSITIES
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- 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
- A61F2/38—Joints for elbows or knees
- A61F2002/3895—Joints for elbows or knees unicompartimental
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (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)
Description
本願は2007年5月15日出願の継続中の米国仮特許出願第60/938,012号の利益を主張するものであり、これは参照により本書に組み込まれる。
D188=Length
D29=0.367*D188
D76=0.224*D188
D95=0.510*D188
D97=0.694*D188
D103=0.061*D188
D104=0.061*D188
D176=0.204*D188
D177=0.510*D188
D178=0.735*D188
D181=0.041*D188
D182=0.061*D188
D189=0.551*D188
D183=0.429*D188
D186=0.429*D188
D175=0.200*D188
Claims (28)
- 大腿顆と対応する脛骨プラトーとの間の膝関節に移植される人工単顆膝関節であって、当該人工関節が:
対向する大腿骨面と脛骨面とを有する概ね楕円形の本体であって、前端部と後端部とを有する本体と;
前後配置で前記脛骨面に設けられ、前端部と後端部とを有して前端部から後端部に軸に沿って延在するキールと;
を具えており、
当該キールは、前端部から後端部へ斜め後方に延在し、前記キールの後端部が、前記軸に沿って前記脛骨面に接触する近位後方部分と、前記脛骨面から離れた丸い遠位後方部分と、を有しており、
前記遠位後方部分が、キール後端部の近位後方部分と比べて、前記本体後端部に向かってさらに前記軸に沿って延在することを特徴とする人工関節。 - 請求項1に記載の人工関節において、キールの遠位端部がキールの近位端部より長いことを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記キール前端部は、キール前端部の遠位前方部分と比べて、前記本体前端部に向かってさらに延在している近位前方部分を含むことを特徴とする人工関節。
- 請求項3に記載の人工関節において、前記キール前端部の遠位前方部分が丸いことを特徴とする人工関節。
- 請求項3に記載の人工関節において、前記キール前端部の遠位前方部分が面取りされていることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記キール後端部が前記キール後端部で鈍角を形成するカギ状であることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記キール前端部は、前記キール後端部と比べて、遠位に長く延在していることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記キール後端部は、前記キール前端部と比べて、遠位に長く延在していることを特徴とする人工関節。
- 請求項1に記載の人工関節において、キールの近位端部がキールの遠位端部より幅広くなるよう前記キールは、テーパしていることを特徴とする人工関節。
- 請求項1に記載の人工関節がさらに、前記脛骨面と前記大腿面の少なくとも一面に設けられる表面形成コンポーネントを具えることを特徴とする人工関節。
- 請求項1に記載の人工関節がさらに、概ね内外配向(medial-lateral orientation)を有するクロスキールを具えることを特徴とする人工関節。
- 請求項11に記載の人工関節において、前記キールは、前記クロスキールと比べて、遠位に長く延在していることを特徴とする人工関節。
- 請求項11に記載の人工関節において、前記クロスキールが前記キールと概ね同じ遠位深さに延在していることを特徴とする人工関節。
- 請求項11に記載の人工関節において、前記クロスキールの遠位部分は、クロスキールの近位部分と比べて、前記本体後端部に向かってより遠くに延在していることを特徴とする人工関節。
- 請求項11に記載の人工関節において、前記クロスキールが前記脛骨面から遠位に、概ね直交して延在していることを特徴とする人工関節。
- 請求項11に記載の人工関節において、前記クロスキールが前記キール前端部に沿って遠位に延在していることを特徴とする人工関節。
- 請求項1に記載の人工関節であって、前記キールがさらに、そこから突出して概ね内外配向を有する少なくとも一の突起部材を具え、前記突起部材は、当該突起部材の近位部分と比べて、前記本体前端部に向かってより遠くに延在している遠位部分を有することを特徴とする人工関節。
- 請求項17に記載の人工関節において、前記少なくとも一の突起部材は、キールに近い端部が前記キールから離れた端部と比べて広くなるようテーパしていることを特徴とする人工関節。
- 請求項1に記載の人工関節がさらに、前記本体後端部から遠位に延在しているタブを具えることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記キールが概ね内外方向に拡張可能な部分を含むことを特徴とする人工関節。
- 請求項20に記載の人工関節において、前記拡張可能な部分が前記キール前端部に隣接して設けられていることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記本体が留め具を受けるよう配置されていることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記キールが変形可能な材料から構成されていることを特徴とする人工関節。
- 請求項1に記載の人工関節において、前記人工関節がこれに付随する生物学的または薬学的活性材を含むことを特徴とする人工関節。
- 請求項24に記載の人工関節において、前記生物学的または薬学的活性材が前記キールに付随する血管拡張剤であることを特徴とする人工関節。
- 請求項24に記載の人工関節において、前記生物学的または薬学的活性剤が前記キールに付随する神経標的剤であることを特徴とする人工関節。
- 請求項1に記載の人工関節がさらに、前記本体から前記キールへの内部導管を具えることを特徴とする人工関節。
- 大腿顆と対応する脛骨プラトー間の膝関節に移植する人工単顆膝関節であって、当該人工関節が:
対向する大腿骨面と脛骨面とを有する概ね楕円形の本体であって、前端部と後端部とを有する本体と;
前後配置で前記脛骨面に設けられ、前端部と後端部とを有して前端部から後端部に軸に沿って延在するキールと;
を具えており、
当該キールの後端部が、前記軸に沿って前記脛骨面に接触する近位後方部分と、前記脛骨面から離れた丸い遠位後方部分と、を有しており、
前記遠位後方部分が、キール後端部の近位後方部分と比べて、前記本体後端部に向かってさらに前記軸に沿って延在し、
前記キール前端部が、キール前端部の遠位前方部分と比べて、前記本体前端部に向かってより前方に延在する近位前方部分を含むことを特徴とする人工関節。
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PCT/US2008/063712 WO2008144393A1 (en) | 2007-05-15 | 2008-05-15 | Surgically implantable knee prosthesis with captured keel |
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US20100249941A1 (en) | 2010-09-30 |
AU2008255048A1 (en) | 2008-11-27 |
AU2008255048B2 (en) | 2014-05-01 |
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EP2155120A4 (en) | 2013-05-15 |
US20170105842A1 (en) | 2017-04-20 |
US10052208B2 (en) | 2018-08-21 |
CA2684759A1 (en) | 2008-11-27 |
CA2684759C (en) | 2015-11-03 |
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