JP5417503B2 - 背骨または外傷手術において使用するための骨定着装置の受け部の中にロッドを固定するためのロッキングアセンブリ - Google Patents
背骨または外傷手術において使用するための骨定着装置の受け部の中にロッドを固定するためのロッキングアセンブリ Download PDFInfo
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- JP5417503B2 JP5417503B2 JP2012184117A JP2012184117A JP5417503B2 JP 5417503 B2 JP5417503 B2 JP 5417503B2 JP 2012184117 A JP2012184117 A JP 2012184117A JP 2012184117 A JP2012184117 A JP 2012184117A JP 5417503 B2 JP5417503 B2 JP 5417503B2
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- locking element
- locking assembly
- locking
- recess
- rod
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- 210000000988 bone and bone Anatomy 0.000 title claims description 28
- 238000004873 anchoring Methods 0.000 title claims description 18
- 238000001356 surgical procedure Methods 0.000 title claims description 5
- 208000014674 injury Diseases 0.000 title claims description 3
- 230000008733 trauma Effects 0.000 title claims description 3
- 239000007943 implant Substances 0.000 description 5
- 230000004323 axial length Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- A61B17/70—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
- A61B17/7001—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
- 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
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
- A61B17/7091—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling for applying, tightening or removing longitudinal element-to-bone anchor locking elements, e.g. caps, set screws, nuts or wedges
-
- 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
- A61B17/74—Devices for the head or neck or trochanter of the femur
-
- 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
- A61B17/82—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin for bone cerclage
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
-
- 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
- A61B17/7037—Screws or hooks, wherein a rod-clamping part and a bone-anchoring part can pivot relative to each other wherein pivoting is blocked when the rod is clamped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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
への応用に適している。
溝を伴っているかまたは溝を伴っていない四角形、六角形、またはその他の多角形を有している凹部を備えたロッキングアセンブリを設計することが思い付かれ得る。この場合には、ツールの端部分が適合形状を有している。このことは、ツールと無傷のまま残存している、すなわち中断されていない第1ロッキング要素の外側ねじ山を備えた第1ロッキング要素との間での形状適合を実現する。
Claims (3)
- 背骨または外傷手術において使用するための骨定着装置(1)の受け部の中にロッドを固定するためのロッキングアセンブリであって、
前記ロッキングアセンブリは、
第1端面(403)、第2端面(404)、長さ方向の回転軸、外側ねじ山(401)が設けられた実質的に円筒状の外側表面、およびロッキング要素を完全に貫通する同軸ボア(402)を有するロッキング要素(400)を含み、
前記ロッキング要素(400)は、前記第1端面(403)から、前記第2端面(404)から所定の距離まで延びる凹部(405)を有し、前記凹部は周囲が閉ざされた壁部を規定するものであって、ツールと係合するための長さ方向に延びる溝(406)を備えた、ロッキングアセンブリ。 - 前記凹部(405)はリング形状である、請求項1に記載のロッキングアセンブリ。
- 前記同軸ボア(402)はねじ山を有していない、請求項1または2に記載のロッキングアセンブリ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78790106P | 2006-03-31 | 2006-03-31 | |
EP06006832A EP1839606B1 (en) | 2006-03-31 | 2006-03-31 | Locking assembly for securing a rod member in a receiver part for use in spinal or trauma surgery, bone anchoring device with such a locking assembly and tool therefor |
US60/787,901 | 2006-03-31 | ||
EP06006832.7 | 2006-03-31 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007088998A Division JP5352059B2 (ja) | 2006-03-31 | 2007-03-29 | 背骨または外傷の手術において使用するための受け部におけるロッド部を固定するためのロッキングアセンブリ、そのようなロッキングアセンブリを備えた骨定着装置、およびそのようなロッキングアセンブリとツールとのセット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012223642A JP2012223642A (ja) | 2012-11-15 |
JP5417503B2 true JP5417503B2 (ja) | 2014-02-19 |
Family
ID=36741380
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007088998A Active JP5352059B2 (ja) | 2006-03-31 | 2007-03-29 | 背骨または外傷の手術において使用するための受け部におけるロッド部を固定するためのロッキングアセンブリ、そのようなロッキングアセンブリを備えた骨定着装置、およびそのようなロッキングアセンブリとツールとのセット |
JP2012184117A Active JP5417503B2 (ja) | 2006-03-31 | 2012-08-23 | 背骨または外傷手術において使用するための骨定着装置の受け部の中にロッドを固定するためのロッキングアセンブリ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007088998A Active JP5352059B2 (ja) | 2006-03-31 | 2007-03-29 | 背骨または外傷の手術において使用するための受け部におけるロッド部を固定するためのロッキングアセンブリ、そのようなロッキングアセンブリを備えた骨定着装置、およびそのようなロッキングアセンブリとツールとのセット |
Country Status (8)
Country | Link |
---|---|
US (2) | US7972364B2 (ja) |
EP (2) | EP1839606B1 (ja) |
JP (2) | JP5352059B2 (ja) |
KR (1) | KR101325250B1 (ja) |
CN (1) | CN101045011B (ja) |
DE (2) | DE602006003861D1 (ja) |
ES (2) | ES2318603T3 (ja) |
TW (2) | TWI414268B (ja) |
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JP5352059B2 (ja) | 2013-11-27 |
US9089370B2 (en) | 2015-07-28 |
JP2007268272A (ja) | 2007-10-18 |
CN101045011B (zh) | 2011-07-20 |
US7972364B2 (en) | 2011-07-05 |
KR20070098608A (ko) | 2007-10-05 |
KR101325250B1 (ko) | 2013-11-04 |
DE602006003861D1 (de) | 2009-01-08 |
CN101045011A (zh) | 2007-10-03 |
TWI414268B (zh) | 2013-11-11 |
US20090012567A1 (en) | 2009-01-08 |
EP1943971A3 (en) | 2008-07-30 |
EP1839606A1 (en) | 2007-10-03 |
EP1943971A2 (en) | 2008-07-16 |
TW200738211A (en) | 2007-10-16 |
ES2333183T3 (es) | 2010-02-17 |
TW201402064A (zh) | 2014-01-16 |
US20120004689A1 (en) | 2012-01-05 |
ES2318603T3 (es) | 2009-05-01 |
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