JP4732453B2 - 整形外科用の固定システム - Google Patents
整形外科用の固定システム Download PDFInfo
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- JP4732453B2 JP4732453B2 JP2007516752A JP2007516752A JP4732453B2 JP 4732453 B2 JP4732453 B2 JP 4732453B2 JP 2007516752 A JP2007516752 A JP 2007516752A JP 2007516752 A JP2007516752 A JP 2007516752A JP 4732453 B2 JP4732453 B2 JP 4732453B2
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- 230000000399 orthopedic effect Effects 0.000 title claims description 30
- 230000007704 transition Effects 0.000 claims description 24
- 238000007493 shaping process Methods 0.000 claims description 9
- 210000000988 bone and bone Anatomy 0.000 description 17
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 210000000103 occipital bone Anatomy 0.000 description 6
- 210000003625 skull Anatomy 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000004705 lumbosacral region Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
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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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7055—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant connected to sacrum, pelvis or skull
-
- 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
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7044—Screws or hooks combined with longitudinal elements which do not contact vertebrae also having plates, staples or washers bearing on the vertebrae
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7059—Cortical plates
-
- 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
-
- 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
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7002—Longitudinal elements, e.g. rods
- A61B17/7011—Longitudinal element being non-straight, e.g. curved, angled or branched
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass
-
- 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
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
- A61B17/7035—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
- A61B2090/035—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself preventing further rotation
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Description
Claims (22)
- ロッドを取り付けるための整形外科用の固定システムにおいて、
上面と下面を有するプレートであって、少なくとも部分的には前記上面と前記下面の間を伸張している少なくとも1つのねじ穴を有するプレートと、
細長いアンカーであって、
前記ねじ穴に噛み合って前記アンカーを前記プレートに取り付ける、ねじの切られた第1端部と、
前記第1端部とは反対側の第2端の取付部と、
前記第1端部と前記取付部の間の位置で外向きに張り出し、前記ねじ穴よりも幅が広く、且つ前記アンカーが前記プレートに完全に装着されると前記プレートに接触した状態になる、フランジと、を備えている細長いアンカーと、
前記取付部に取り付けられるサドルであって、互いに間隔を空けて配置され溝を形成している上向きに伸張するアームを備えており、前記アンカーに軸回転可能に取り付けられて、前記ロッドを前記溝の中に、前記プレートに対して様々な位置で受け入れる、サドルとを備え、
前記取付部が、接触領域を有し、前記サドルが、前記接触領域と接触する移行領域を有し、前記移行領域が、前記アンカーと前記サドルとの間の接触量を決める、整形外科用の固定システム。 - 前記接触領域は、実質的な球形を有しており、前記移行領域は、前記実質的な球形を受け入れる支承面を有している、請求項1に記載の整形外科用の固定システム。
- 前記接触領域及び前記移行領域は、先細になっており、前記アンカーと前記サドルとの間に円形の接触部を作り出す、請求項1に記載の整形外科用の固定システム。
- 前記接触領域はスプラインである、請求項1に記載の整形外科用の固定システム。
- 前記接触領域はローレットである、請求項1に記載の整形外科用の固定システム。
- 前記接触領域は摩擦造形部である、請求項1に記載の整形外科用の固定システム。
- 前記ねじの切られた第1端部と前記フランジの下面の間の距離は、前記プレートの前記上面と前記下面の間の距離よりも短いか等しい、請求項1乃至6の何れか1項に記載の整形外科用の固定システム。
- 前記フランジの下面は前記プレートの前記上面と接触している、請求項1乃至7の何れか1項に記載の整形外科用の固定システム。
- 前記ねじ穴は、前記プレートの厚さを貫通して伸張している、請求項1乃至8の何れか1項に記載の整形外科用の固定システム。
- ロッドを取り付けるための整形外科用の固定システムにおいて、
上面と下面を有するプレートであって、少なくとも部分的には前記上面と前記下面の間を伸張している少なくとも1つのねじ穴を有するプレートと、
ねじの切られた第1部分と、頭部と、その間に配置されたフランジと、を有するアンカーであって、前記ねじの切られた第1部分は、前記フランジが前記プレートに接触し、前記頭部が前記上面から突き出た状態で、前記ねじ穴に係合されている、アンカーと、
複数の直立部分と下側部分とを有するサドルであって、前記複数の直立部分は、前記サドルを通る前記ロッドを受け入れる溝を画定しており、前記下側部分は、前記頭部と協働して、前記サドルが前記プレートに対して多軸運動できるようにしている、サドルとを備え、
前記アンカーが、接触領域を有し、前記サドルが、前記接触領域と接触する移行領域を有し、前記移行領域が、前記アンカーと前記サドルとの間の接触量を決める、整形外科用の固定システム。 - 前記接触領域は、実質的な球形を有しており、前記移行領域は、前記実質的な球形を受け入れる支承面を有している、請求項10に記載の整形外科用の固定システム。
- 前記接触領域及び前記移行領域は、先細になっており、前記アンカーと前記サドルとの間に円形の接触部を作り出す、請求項10に記載の整形外科用の固定システム。
- 前記接触領域はスプラインである、請求項10に記載の整形外科用の固定システム。
- 前記接触領域はローレットである、請求項10に記載の整形外科用の固定システム。
- 前記接触領域は摩擦造形部である、請求項10に記載の整形外科用の固定システム。
- ロッドを取り付けるための整形外科用の固定システムにおいて、
上面と下面を有するプレートであって、少なくとも部分的には前記上面と前記下面の間を伸張している少なくとも1つのねじ穴を有しているプレートと、
細長いアンカーであって、
前記ねじ穴に噛み合って前記アンカーを前記プレートに取り付ける、ねじの切られた部分と、
取付部と、
中心線から外向きに伸張しており、前記ねじ穴よりも幅が広く、前記アンカーが前記プレートに完全に装着されると前記プレートに接触した状態になる、フランジと、を備えている細長いアンカーと、
前記取付部に取り付けられるサドルであって、互いに間隔を空けて配置され溝を形成している上向きに伸張するアームを備えており、前記アンカーに軸回転可能に取り付けられて、前記ロッドを、前記溝の中に、前記プレートに対して様々な位置で受け入れる、サドルと、を備え、
前記取付部が、接触領域を有し、前記サドルが、前記接触領域と接触する移行領域を有し、前記移行領域が、前記アンカーと前記サドルとの間の接触量を決める、整形外科用の固定システム。 - 前記接触領域は、実質的な球形を有しており、前記移行領域は、前記実質的な球形を受け入れる支承面を有している、請求項16に記載の整形外科用の固定システム。
- 前記接触領域及び前記移行領域は、先細になっており、前記アンカーと前記サドルとの間に円形の接触部を作り出す、請求項16に記載の整形外科用の固定システム。
- 前記接触領域はスプラインである、請求項16に記載の整形外科用の固定システム。
- 前記接触領域はローレットである、請求項16に記載の整形外科用の固定システム。
- 前記接触領域は摩擦造形部である、請求項16に記載の整形外科用の固定システム。
- 前記フランジは前記プレートの前記下面と接触している、請求項16乃至21の何れか1項に記載の整形外科用の固定システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/870,504 | 2004-06-17 | ||
US10/870,504 US7303563B2 (en) | 2004-06-17 | 2004-06-17 | Orthopedic fixation system and method of use |
PCT/US2005/021357 WO2006009794A1 (en) | 2004-06-17 | 2005-06-16 | Orthopedic fixation plates having fixation systems for attaching elongated members and method of use |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008503266A JP2008503266A (ja) | 2008-02-07 |
JP4732453B2 true JP4732453B2 (ja) | 2011-07-27 |
Family
ID=35229610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007516752A Expired - Fee Related JP4732453B2 (ja) | 2004-06-17 | 2005-06-16 | 整形外科用の固定システム |
Country Status (8)
Country | Link |
---|---|
US (1) | US7303563B2 (ja) |
EP (1) | EP1778108B1 (ja) |
JP (1) | JP4732453B2 (ja) |
KR (1) | KR100824185B1 (ja) |
CN (1) | CN100558307C (ja) |
AU (1) | AU2005265056B2 (ja) |
CA (1) | CA2571257A1 (ja) |
WO (1) | WO2006009794A1 (ja) |
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US7618442B2 (en) | 2003-10-21 | 2009-11-17 | Theken Spine, Llc | Implant assembly and method for use in an internal structure stabilization system |
US7618443B2 (en) * | 2004-06-14 | 2009-11-17 | Abdou M Samy | Occipito fixation system and method of use |
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AU2006214001B2 (en) | 2005-02-18 | 2011-05-26 | Samy Abdou | Devices and methods for dynamic fixation of skeletal structure |
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WO2007041648A2 (en) * | 2005-10-03 | 2007-04-12 | Abdou Samy M | Devices and methods for inter-vertebral orthopedic device placement |
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- 2005-06-16 CA CA002571257A patent/CA2571257A1/en not_active Abandoned
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EP1778108A1 (en) | 2007-05-02 |
US7303563B2 (en) | 2007-12-04 |
CN100558307C (zh) | 2009-11-11 |
WO2006009794A1 (en) | 2006-01-26 |
US20050283153A1 (en) | 2005-12-22 |
KR100824185B1 (ko) | 2008-04-21 |
AU2005265056B2 (en) | 2011-04-07 |
CN101039631A (zh) | 2007-09-19 |
JP2008503266A (ja) | 2008-02-07 |
AU2005265056A1 (en) | 2006-01-26 |
EP1778108B1 (en) | 2014-08-13 |
CA2571257A1 (en) | 2006-01-26 |
KR20070072478A (ko) | 2007-07-04 |
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