JP6076948B2 - 椎体を安定させるための装置 - Google Patents
椎体を安定させるための装置 Download PDFInfo
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- JP6076948B2 JP6076948B2 JP2014180239A JP2014180239A JP6076948B2 JP 6076948 B2 JP6076948 B2 JP 6076948B2 JP 2014180239 A JP2014180239 A JP 2014180239A JP 2014180239 A JP2014180239 A JP 2014180239A JP 6076948 B2 JP6076948 B2 JP 6076948B2
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. 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
- A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. 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
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7031—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other made wholly or partly of flexible material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. 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
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7023—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other with a pivot joint
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- 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, e.g. 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
- A61B17/7019—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other
- A61B17/7025—Longitudinal elements having flexible parts, or parts connected together, such that after implantation the elements can move relative to each other with a sliding joint
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (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)
- Prostheses (AREA)
Description
3 アンカリング器具
4 近位端部
6 保定部材
8a 椎体
8b 椎体
10 装置
10a 装置
10b 装置
11 矢印
12 矢印
13 矢印
15 矢印
20 筐体(ケーシング)
20a 第1のケーシング
20b 第2のケーシング
21a 端部
21b 端部
22 ロッキング機構
24 ロッキング機構
26 拡張スロット
28 隙間空間
30a 可撓性要素
30b 可撓性要素
32a 内側表面
32b 内側表面
32a 接触表面
32b 接触表面
34a 鍔部
34b 鍔部
36a 中央領域
36b 中央領域
40a 部材
40b 部材
42a フランジ
42b フランジ
44a スロット
44b スロット
46a 外側表面
46b 外側表面
48a 内側表面
48b 内側表面
50 中央可撓性要素
52a リブ
52b リブ
54a 外側表面
54b 外側表面
56a リブ
56b リブ
58a 多角形
58b 多角形
60a 突出部
60b 突出部
61 矢印
62 矢印
63 矢印
70 空間
Claims (11)
- 少なくとも2つの細長い部材と、
第1の可撓性要素と、
第1及び第2の追加的な可撓性要素と、
筐体とを含み、
少なくとも2つの細長い部材は、近位端部と、遠位端部とを有し、前記近位端部は、フランジを含み、該フランジは、近位表面と、遠位表面とを含み、
前記第1の可撓性要素は、前記少なくとも2つの細長い部材の近位端部の間に配置され、第1及び第2の外向きに面する表面を有し、更に、前記フランジの各々のフランジの前記近位表面は、前記第1の可撓性要素の外向きに面する表面のうちの少なくとも1つと相互作用して、反ねじれ結合を形成し、
各追加的な可撓性要素は、対応する細長い部材の前記近位端部を少なくとも部分的に取り囲む鍔部を有し、
前記筐体は、前記第1の可撓性要素と前記第1及び第2の追加的な可撓性要素とが包含されるよう、前記少なくとも2つの細長い部材の前記近位端部を封入する第1及び第2の端部を有し、前記第1の追加的な可撓性要素の前記鍔部と前記細長い部材のうちの1つとは、前記筐体の前記第1の端部における開口を通じて突出する、
装置。 - 前記近位表面は、概ね凸状であり、前記第1の可撓性要素の表面と接触する、請求項1に記載の装置。
- 前記遠位表面は、概ね凹状であり、前記少なくとも1つの追加的な可撓性要素の表面と接触する、請求項1に記載の装置。
- 前記反ねじれ結合は、前記第1の可撓性要素の前記外向きに面する表面の各々における少なくとも1つの突出部と、該少なくとも1つの突出部を受容する前記フランジの各々の前記近位表面における少なくとも1つの対応する凹部とを更に含む、請求項1に記載の装置。
- 前記反ねじれ結合は、前記第1の可撓性要素の前記外向きに面する表面の各々における少なくとも1つの凹部と、該少なくとも1つの凹部を受容する前記フランジの各々の前記近位表面における少なくとも1つの対応する突出部とを更に含む、請求項1に記載の装置。
- 前記第1の可撓性要素の前記外向きに面する表面の第1の表面における前記少なくとも1つの突出部は、所定の角度において前記第1の可撓性要素の前記外向きに面する表面の第2の表面における少なくとも1つの突出部からオフセットされるよう向けられる、請求項4に記載の装置。
- 前記少なくとも1つの突出部は、前記外向きに面する表面を横断するリブを有する、請求項4に記載の装置。
- 前記少なくとも1つの突出部は、前記外向きに面する表面を横断し且つ互いに交差し合う少なくとも2つのリブを有する、請求項4に記載の装置。
- 前記少なくとも1つの突出部は、少なくとも1つの多角形を有する、請求項4に記載の装置。
- 前記筐体、前記第1の可撓性要素、並びに前記第1及び第2の追加的な可撓性要素は、横方向における前記第1の可撓性要素の変形を許容するよう空間を協働して定める、請求項1に記載の装置。
- 脊椎への埋込みのための安定化装置であって、
第1及び第2の細長い部材と、
拡大領域と、
第1の可撓性要素と、
第1及び第2の追加的な可撓性要素と、
筐体とを含み、
前記第1及び第2の細長い部材は、各々、遠位端部と、近位端部とを有し、
前記拡大領域は、前記細長い部材の各々の前記近位端部に位置決めされ、各拡大領域は、近位面と、遠位面とを有し、
前記第1の可撓性要素は、前記細長い部材の各々の前記拡大領域の間に配置され、前記第1の可撓性要素は、第1及び第2の外向きに面する表面を有し、更に、前記拡大領域の各々の拡大領域の前記近位面は、前記第1の可撓性要素の前記外向きに面する表面の少なくとも1つと相互作用して、反ねじれ結合を形成し、
前記第1及び第2の追加的な可撓性要素は、前記拡大領域に近接する対応する細長い部材の前記近位端部を少なくとも部分的に取り囲み、前記第1及び第2の追加的な可撓性要素は、鍔部を更に含み、
前記筐体は、前記第1の可撓性要素、前記拡大領域、及び前記追加的な可撓性要素を封入し、前記第1の可撓性要素及び前記追加的な可撓性要素は、前記脊椎の運動を補足する方向において前記細長い部材の運動を可能にするよう、前記拡大領域及び前記筐体と相互作用し、前記第1の追加的な可撓性要素の前記鍔部と前記第1の細長い部材とは、前記筐体の第1の端における開口を通じて突出する、
安定化装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/190,423 | 2008-08-12 | ||
US12/190,423 US8287571B2 (en) | 2008-08-12 | 2008-08-12 | Apparatus for stabilizing vertebral bodies |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011523147A Division JP5612577B2 (ja) | 2008-08-12 | 2009-08-12 | 椎体を安定させるための装置 |
Publications (2)
Publication Number | Publication Date |
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JP2015013194A JP2015013194A (ja) | 2015-01-22 |
JP6076948B2 true JP6076948B2 (ja) | 2017-02-08 |
Family
ID=41669276
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Application Number | Title | Priority Date | Filing Date |
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JP2011523147A Expired - Fee Related JP5612577B2 (ja) | 2008-08-12 | 2009-08-12 | 椎体を安定させるための装置 |
JP2014180239A Expired - Fee Related JP6076948B2 (ja) | 2008-08-12 | 2014-09-04 | 椎体を安定させるための装置 |
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JP2011523147A Expired - Fee Related JP5612577B2 (ja) | 2008-08-12 | 2009-08-12 | 椎体を安定させるための装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8287571B2 (ja) |
EP (1) | EP2320814B1 (ja) |
JP (2) | JP5612577B2 (ja) |
AU (1) | AU2009281979B2 (ja) |
ES (1) | ES2560458T3 (ja) |
WO (1) | WO2010019704A1 (ja) |
Families Citing this family (60)
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US7833250B2 (en) | 2004-11-10 | 2010-11-16 | Jackson Roger P | Polyaxial bone screw with helically wound capture connection |
US10258382B2 (en) | 2007-01-18 | 2019-04-16 | Roger P. Jackson | Rod-cord dynamic connection assemblies with slidable bone anchor attachment members along the cord |
US10729469B2 (en) | 2006-01-09 | 2020-08-04 | Roger P. Jackson | Flexible spinal stabilization assembly with spacer having off-axis core member |
US7862587B2 (en) | 2004-02-27 | 2011-01-04 | Jackson Roger P | Dynamic stabilization assemblies, tool set and method |
US8353932B2 (en) | 2005-09-30 | 2013-01-15 | Jackson Roger P | Polyaxial bone anchor assembly with one-piece closure, pressure insert and plastic elongate member |
US8876868B2 (en) | 2002-09-06 | 2014-11-04 | Roger P. Jackson | Helical guide and advancement flange with radially loaded lip |
US7621918B2 (en) | 2004-11-23 | 2009-11-24 | Jackson Roger P | Spinal fixation tool set and method |
US7377923B2 (en) | 2003-05-22 | 2008-05-27 | Alphatec Spine, Inc. | Variable angle spinal screw assembly |
US7776067B2 (en) | 2005-05-27 | 2010-08-17 | Jackson Roger P | Polyaxial bone screw with shank articulation pressure insert and method |
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US7766915B2 (en) | 2004-02-27 | 2010-08-03 | Jackson Roger P | Dynamic fixation assemblies with inner core and outer coil-like member |
US7527638B2 (en) | 2003-12-16 | 2009-05-05 | Depuy Spine, Inc. | Methods and devices for minimally invasive spinal fixation element placement |
US11419642B2 (en) | 2003-12-16 | 2022-08-23 | Medos International Sarl | Percutaneous access devices and bone anchor assemblies |
US7179261B2 (en) | 2003-12-16 | 2007-02-20 | Depuy Spine, Inc. | Percutaneous access devices and bone anchor assemblies |
US8152810B2 (en) | 2004-11-23 | 2012-04-10 | Jackson Roger P | Spinal fixation tool set and method |
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US8475498B2 (en) | 2007-01-18 | 2013-07-02 | Roger P. Jackson | Dynamic stabilization connecting member with cord connection |
US8366745B2 (en) | 2007-05-01 | 2013-02-05 | Jackson Roger P | Dynamic stabilization assembly having pre-compressed spacers with differential displacements |
US10383660B2 (en) | 2007-05-01 | 2019-08-20 | Roger P. Jackson | Soft stabilization assemblies with pretensioned cords |
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US8425562B2 (en) * | 2009-04-13 | 2013-04-23 | Warsaw Orthopedic, Inc. | Systems and devices for dynamic stabilization of the spine |
US11229457B2 (en) | 2009-06-15 | 2022-01-25 | Roger P. Jackson | Pivotal bone anchor assembly with insert tool deployment |
US9668771B2 (en) | 2009-06-15 | 2017-06-06 | Roger P Jackson | Soft stabilization assemblies with off-set connector |
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US8287571B2 (en) | 2012-10-16 |
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AU2009281979B2 (en) | 2014-10-02 |
US20100042152A1 (en) | 2010-02-18 |
JP5612577B2 (ja) | 2014-10-22 |
EP2320814B1 (en) | 2015-10-28 |
EP2320814A4 (en) | 2013-11-06 |
AU2009281979A1 (en) | 2010-02-18 |
JP2015013194A (ja) | 2015-01-22 |
ES2560458T3 (es) | 2016-02-19 |
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