JP6883056B2 - 骨安定化システム - Google Patents
骨安定化システム Download PDFInfo
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- JP6883056B2 JP6883056B2 JP2019050896A JP2019050896A JP6883056B2 JP 6883056 B2 JP6883056 B2 JP 6883056B2 JP 2019050896 A JP2019050896 A JP 2019050896A JP 2019050896 A JP2019050896 A JP 2019050896A JP 6883056 B2 JP6883056 B2 JP 6883056B2
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
- A61B17/8014—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones the extension or compression force being caused by interaction of the plate hole and the screws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8033—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Description
Claims (16)
- 骨の骨折を治療するためのシステムであって、
骨に噛み合うように構成された骨プレートであって、前記骨プレートが縦軸に沿って延び、近位部分、シャフト、および遠位部分を含む骨プレートを含み、
前記シャフトが複数の孔を備え、第一の孔反復パターンが前記第一の孔反復パターンに含まれるすべての孔の中心点を接続する第一の仮想線分を有し、第二の孔反復パターンが前記第二の孔反復パターンに含まれるすべての孔の中心点を接続する第二の仮想線分を有し、前記第一の仮想線分および前記第二の仮想線分が平行であり、また前記第一の仮想線分および前記第二の仮想線分が前記縦軸に対して角度を有し、
前記遠位部分が複数の遠位孔および後側と前側を備え、前記遠位部分の前記後側が前記遠位部分の前記前側に対して隆起し、
前記シャフトは、前部側壁と、後部側壁と、前記前部側壁および前記後部側壁のそれぞれに沿った少なくとも一つのくびれた端部のスカラップとをさらに含み、
前記前部側壁の前記少なくとも一つのくびれた端部のスカラップによって画定される第一のくぼみの中心点と、前記後部側壁の前記少なくとも一つのくびれた端部のスカラップによって画定される第二のくぼみの中心点とが、前記第一の孔反復パターンの第一の中心孔の中心と整列される、システム。 - 前記シャフトの前記複数の孔を通して受けられる少なくとも一つのファスナーと、前記遠位部分の前記複数の遠位孔を通して少なくとも一つのファスナーとをさらに含む、請求項1に記載のシステム。
- 前記第一の孔反復パターンが前記第一の中心孔を含み、前記第二の孔反復パターンが第二の中心孔を含み、および前記第一および第二の中心孔の前記中心点が、概して前記プレートの前記縦軸に沿って整列されている、請求項1に記載のシステム。
- 第三の仮想線分が、前記第一のくぼみの半径の中心点を、前記第二のくぼみの半径の中心点と接続する、請求項3に記載のシステム。
- 前記くびれた端部のスカラップが波状のスカラップの形状であり、その結果、シャフトのプロファイルが幅全体にわたり連続的に変化する、請求項1に記載のシステム。
- 前記骨プレートが複数のキックスタンド孔を備え、前記キックスタンド孔が互いに分離され、かつ別方向に配向されている、請求項1に記載のシステム。
- 前記近位部分が先細り先端を含む、請求項1に記載のシステム。
- 骨の骨折の治療のためのシステムであって、
前記骨と噛み合うように構成されている骨プレートであって、前記骨プレートが、縦軸に沿って延び、かつ近位部分、シャフト、および遠位部分を備える骨プレートを含み、
前記シャフトが複数の孔を備え、前記複数の孔が第一の孔反復パターンおよび第二の孔反復パターンを含み、前記第一の孔反復パターンが前記第一の孔反復パターンに含まれるすべての孔の中心点を接続する第一の仮想線分を有し、前記第二の孔反復パターンが前記第二の孔反復パターンに含まれるすべての孔の中心点を接続する第二の仮想線分を有し、前記第一の仮想線分および前記第二の仮想線分が平行であり、また前記第一の仮想線分および前記第二の仮想線分が前記縦軸に対して角度を有し、また前記第一の孔反復パターンが第一の中心孔を含み、かつ前記第二の孔反復パターンが第二の中心孔を含み、および前記第一および第二の中心孔の前記中心点が、概して前記プレートの前記縦軸に沿って整列され、
前記シャフトは、前部側壁と、後部側壁と、前記前部側壁および前記後部側壁のそれぞれに沿った少なくとも一つのくびれた端部のスカラップとをさらに含み、
前記前部側壁の前記少なくとも一つのくびれた端部のスカラップによって画定される第一のくぼみの中心点と、前記後部側壁の前記少なくとも一つのくびれた端部のスカラップによって画定される第二のくぼみの中心点とが、前記第一の孔反復パターンの前記第一の中心孔の中心と整列される、システム。 - 前記シャフトの前記複数の孔を通して受けられる少なくとも一つのファスナーをさらに含む、請求項8に記載のシステム。
- 前記シャフトがくびれた端部のスカラップを画定する前部および後部側壁をさらに備える、請求項8に記載のシステム。
- 第三の仮想線分が、前記第一のくぼみの半径の中心点を、前記第二のくぼみの半径の中心点と接続する、請求項8に記載のシステム。
- 前記くびれた端部のスカラップが波状のスカラップの形状であり、その結果、シャフトのプロファイルが幅全体にわたり連続的に変化する、請求項11に記載のシステム。
- 前記骨プレートが複数のキックスタンド孔を備え、前記キックスタンド孔が互いに分離され、かつ別方向に配向されている、請求項8に記載のシステム。
- 前記近位部分が先細り先端を含む、請求項8に記載のシステム。
- 前記遠位部分が複数の遠位孔および後側と前側を備え、前記遠位部分の前記後側が前記遠位部分の前記前側に対して隆起している、請求項8に記載のシステム。
- 前記第一および第二のくぼみの前記中心点を接続する仮想線分が、前記骨プレートの前記縦軸に垂直である、請求項1に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US15/925,846 US10856920B2 (en) | 2017-09-13 | 2018-03-20 | Bone stabilization systems |
US15/925,846 | 2018-03-20 |
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JP2019166319A JP2019166319A (ja) | 2019-10-03 |
JP6883056B2 true JP6883056B2 (ja) | 2021-06-09 |
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EP (1) | EP3542739B1 (ja) |
JP (1) | JP6883056B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114513996A (zh) * | 2019-10-29 | 2022-05-17 | 史密夫和内修有限公司 | 假体周围骨板系统 |
CN111358545B (zh) * | 2020-03-23 | 2022-11-08 | 上海市第四人民医院 | 一种股骨外髁ⅱ型hoffa骨折固定板 |
US20230200871A1 (en) * | 2020-05-19 | 2023-06-29 | Smith & Nephew, Inc. | Periprosthetic Bone Plate |
ES1284904Y (es) * | 2021-11-30 | 2022-04-04 | De Cortazar Antolin Unai Garcia | Placa de osteosintesis para fracturas de femur distal |
WO2023114389A1 (en) * | 2021-12-17 | 2023-06-22 | Trilliant Surgical Llc | Orthopedic plate for treatment of bone fractures and related methods |
Family Cites Families (8)
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FR2632029B1 (fr) * | 1988-05-30 | 1990-09-07 | Surer Patrick | Dispositif de fixation d'une piece sur un support notamment d'un implant sur un os |
US20050049594A1 (en) * | 2001-04-20 | 2005-03-03 | Wack Michael A. | Dual locking plate and associated method |
US7648508B2 (en) * | 2004-11-30 | 2010-01-19 | Stryker Trauma S.A. | Bone plating implants, instruments and methods |
CN102172332A (zh) * | 2005-10-25 | 2011-09-07 | 圣歌整形外科有限责任公司 | 骨固定组件及与其一起使用的套管和螺钉 |
US7603192B2 (en) * | 2007-02-13 | 2009-10-13 | Orthohelix Surgical Designs, Inc. | Method of making orthopedic implants and the orthopedic implants |
US8808333B2 (en) * | 2009-07-06 | 2014-08-19 | Zimmer Gmbh | Periprosthetic bone plates |
EP2730244B1 (en) * | 2012-11-07 | 2017-04-26 | Arthrex, Inc. | Bone plate with suture holes for soft tissue reattachment on the diaphyseal region of the plate |
US20150005831A1 (en) * | 2013-06-26 | 2015-01-01 | Steven S. Sands | Medial distal femur bone plate system |
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2019
- 2019-03-15 EP EP19163227.2A patent/EP3542739B1/en active Active
- 2019-03-19 JP JP2019050896A patent/JP6883056B2/ja active Active
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EP3542739B1 (en) | 2023-08-30 |
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