JP5043926B2 - 多軸方向骨ねじ嵌め合い座 - Google Patents
多軸方向骨ねじ嵌め合い座 Download PDFInfo
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- JP5043926B2 JP5043926B2 JP2009501460A JP2009501460A JP5043926B2 JP 5043926 B2 JP5043926 B2 JP 5043926B2 JP 2009501460 A JP2009501460 A JP 2009501460A JP 2009501460 A JP2009501460 A JP 2009501460A JP 5043926 B2 JP5043926 B2 JP 5043926B2
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- Prior art keywords
- bone fixation
- head
- bone
- contact
- seat
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- 210000000988 bone and bone Anatomy 0.000 title claims description 88
- 230000008878 coupling Effects 0.000 claims description 26
- 238000010168 coupling process Methods 0.000 claims description 26
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 238000004873 anchoring Methods 0.000 claims description 24
- 230000013011 mating Effects 0.000 claims description 13
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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
- 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
-
- 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
- A61B17/7035—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
- A61B17/7001—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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgical Instruments (AREA)
Description
Claims (12)
- 多軸方向骨固定システムであって、
ねじ軸部及び頭部を含む骨固定部材と、
長手方向脊柱ロッドを受け入れるように構成されたロッド受けチャンネルを含む連結要素とを備え、前記連結要素は、さらに、上開口部を形成する上端部と、下開口部を形成する下端部と、前記上開口部から前記下開口部まで延びる孔と、前記下開口部に隣接する座とを備え、前記下開口部は前記骨固定部材の前記ねじ軸部を前記下開口部を通過させることができ、
前記連結要素の前記孔内に配置された鞍部材であって、前記鞍部材は、前記ロッド受けチャンネル内に挿入されているときの長手方向脊柱ロッドと前記骨固定部材の前記頭部との間に位置決めされる、前記鞍部材と、
前記連結要素に関して、前記長手方向脊柱ロッドと、前記骨固定部材とを固定させるように前記連結要素と作動的に係合するように構成されている嵌め合いキャップとを備え、
前記座は開口を形成し、前記座はとびとびの数の非連続の半径方向に広がり可能な接触要素を備え、各接触要素が前記骨固定部材の前記頭部と接触するように構成され、前記接触要素が半径方向に広がって前記連結要素に関して前記骨固定部材の位置を固定させる、ことを特徴とする、前記多軸方向骨固定システム。 - 半径方向に広がり可能な接触要素の少なくとも1つは変形可能である、請求項1に記載の多軸方向骨固定システム。
- 半径方向に広がり可能な接触要素の少なくとも1つは可撓性である、請求項1に記載の多軸方向骨固定システム。
- 各接触要素は前記骨固定要素の前記頭部に係合するための接触点を有する、請求項1に記載の多軸方向骨固定システム。
- 少なくとも1つの前記半径方向に広がり可能な接触要素が突起を含む、請求項1に記載の多軸方向骨固定システム。
- 多軸方向骨固定システムであって、
前記座は、半径方向に広がり可能且つ可撓的に変形可能な複数の接触要素を備え、複数の接触要素の各々が前記骨固定部材の前記頭部に可撓的に係合して、前記連結要素に関して前記骨固定部材の位置を固定させることができ、
前記骨固定部材の前記位置は、前記頭部が、前記連結要素のまわりに配置される外部材なしに、前記接触要素と接触し、且つ前記接触要素を半径方向に広がらせることにより、前記連結要素に関して固定される、請求項1に記載の多軸方向骨固定システム。 - 前記可撓的に変形可能な接触要素の各々は、前記骨固定部材の前記頭部に可撓的に係合できる複数のとびとびの副要素を含む、請求項6に記載の多軸方向骨固定システム。
- 前記可撓的に変形可能な接触要素の各々は、前記骨固定部材の前記頭部に可撓的に係合できる可撓的に変形可能なリップを含む、請求項6に記載の多軸方向骨固定システム。
- 前記連結要素に関しての前記骨固定部材の前記固定は、前記頭部が、前記接触要素と接触し、且つ前記接触要素を半径方向に広がらせることから本質的に構成される、請求項6に記載の多軸方向骨固定システム。
- 前記可撓的に変形可能な接触要素の各々は、前記骨固定部材の前記頭部に可撓的に係合できる複数のとびとびの副要素を含む、請求項9に記載の多軸方向骨固定システム。
- 前記可撓的に変形可能な接触要素の各々は、前記骨固定部材の前記頭部に可撓的に係合できる可撓的に変形可能なリップを含む、請求項9に記載の多軸方向骨固定システム。
- 前記座の前記開口は、前記骨固定部材の前記ねじ軸部を前記座の前記開口を通過させることができるように形成されている、請求項1に記載の多軸方向骨固定システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78422006P | 2006-03-20 | 2006-03-20 | |
US60/784,220 | 2006-03-20 | ||
US11/550,280 | 2006-10-17 | ||
US11/550,280 US7867257B2 (en) | 2006-03-20 | 2006-10-17 | Poly-axial bone screw mating seat |
PCT/US2007/006537 WO2007109092A2 (en) | 2006-03-20 | 2007-03-14 | Poly-axial bone screw mating seat |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009530026A JP2009530026A (ja) | 2009-08-27 |
JP2009530026A5 JP2009530026A5 (ja) | 2010-04-30 |
JP5043926B2 true JP5043926B2 (ja) | 2012-10-10 |
Family
ID=38522946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009501460A Expired - Fee Related JP5043926B2 (ja) | 2006-03-20 | 2007-03-14 | 多軸方向骨ねじ嵌め合い座 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7867257B2 (ja) |
EP (1) | EP1996094A4 (ja) |
JP (1) | JP5043926B2 (ja) |
KR (1) | KR20080106436A (ja) |
AU (1) | AU2007227556A1 (ja) |
BR (1) | BRPI0709647A2 (ja) |
CA (1) | CA2646322A1 (ja) |
NZ (1) | NZ571325A (ja) |
WO (1) | WO2007109092A2 (ja) |
Families Citing this family (101)
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US11369419B2 (en) | 2019-02-14 | 2022-06-28 | Si-Bone Inc. | Implants for spinal fixation and or fusion |
WO2020168269A1 (en) | 2019-02-14 | 2020-08-20 | Si-Bone Inc. | Implants for spinal fixation and or fusion |
WO2021102429A1 (en) * | 2019-11-21 | 2021-05-27 | Si-Bone Inc. | Rod coupling assemblies for bone stabilization constructs |
WO2021108590A1 (en) | 2019-11-27 | 2021-06-03 | Si-Bone, Inc. | Bone stabilizing implants and methods of placement across si joints |
WO2021119126A1 (en) | 2019-12-09 | 2021-06-17 | Si-Bone Inc. | Sacro-iliac joint stabilizing implants and methods of implantation |
EP4259015A4 (en) | 2020-12-09 | 2024-09-11 | Si Bone Inc | SACROILIAC JOINT STABILIZATION IMPLANTS AND METHODS OF IMPLANTATION |
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US5733285A (en) * | 1995-07-13 | 1998-03-31 | Fastenetix, Llc | Polyaxial locking mechanism |
US5728098A (en) * | 1996-11-07 | 1998-03-17 | Sdgi Holdings, Inc. | Multi-angle bone screw assembly using shape-memory technology |
EP0954247B1 (de) * | 1997-01-22 | 2005-11-23 | Synthes Ag Chur | Vorrichtung zur verbindung eines langsträgers mit einer pedikelschraube |
FR2796545B1 (fr) * | 1999-07-22 | 2002-03-15 | Dimso Sa | Liaison poly-axiale pour systeme d'osteosynthese, notamment pour le rachis |
US20050080415A1 (en) | 2003-10-14 | 2005-04-14 | Keyer Thomas R. | Polyaxial bone anchor and method of spinal fixation |
US7678137B2 (en) | 2004-01-13 | 2010-03-16 | Life Spine, Inc. | Pedicle screw constructs for spine fixation systems |
DE102004010380A1 (de) * | 2004-03-03 | 2005-09-22 | Biedermann Motech Gmbh | Verankerungselement und Stabilisierungseinrichtung zur dynamischen Stabilisierung von Wirbeln bzw. Knochen mit einem solchen Verankerungselement |
US7559943B2 (en) * | 2004-06-09 | 2009-07-14 | Zimmer Spine, Inc. | Spinal fixation device with internal drive structure |
US7731736B2 (en) | 2004-06-14 | 2010-06-08 | Zimmer Spine, Inc. | Fastening system for spinal stabilization system |
US7264621B2 (en) * | 2004-06-17 | 2007-09-04 | Sdgi Holdings, Inc. | Multi-axial bone attachment assembly |
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2006
- 2006-10-17 US US11/550,280 patent/US7867257B2/en not_active Expired - Fee Related
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2007
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AU2007227556A1 (en) | 2007-09-27 |
WO2007109092A2 (en) | 2007-09-27 |
WO2007109092A3 (en) | 2008-02-07 |
CA2646322A1 (en) | 2007-09-27 |
US7867257B2 (en) | 2011-01-11 |
JP2009530026A (ja) | 2009-08-27 |
EP1996094A2 (en) | 2008-12-03 |
BRPI0709647A2 (pt) | 2011-07-19 |
US20070233080A1 (en) | 2007-10-04 |
EP1996094A4 (en) | 2012-03-28 |
NZ571325A (en) | 2010-07-30 |
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