JP6824988B2 - 棘突起再建システムにおけるバー間の接続要素 - Google Patents
棘突起再建システムにおけるバー間の接続要素 Download PDFInfo
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- JP6824988B2 JP6824988B2 JP2018528975A JP2018528975A JP6824988B2 JP 6824988 B2 JP6824988 B2 JP 6824988B2 JP 2018528975 A JP2018528975 A JP 2018528975A JP 2018528975 A JP2018528975 A JP 2018528975A JP 6824988 B2 JP6824988 B2 JP 6824988B2
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- Prior art keywords
- bar
- seat
- bars
- connecting element
- element according
- Prior art date
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- 238000000034 method Methods 0.000 title description 9
- 230000002452 interceptive effect Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- 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
- A61B17/7049—Connectors, not bearing on the vertebrae, for linking longitudinal elements together
-
- 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
- A61B17/7004—Longitudinal elements, e.g. rods with a cross-section which varies along its length
- A61B17/7007—Parts of the longitudinal elements, e.g. their ends, being specially adapted to fit around the screw or hook heads
Description
Claims (9)
- 脊椎再建システムにおけるバー間の接続要素であって、
本体(2)と、
前記本体(2)内に配置された、第1のバー(5)及び第2のバー(6)それぞれの少なくとも第1の収容座部(3)及び第2の収容座部(4)と、
前記第1のバー(5)と前記第2のバー(6)とを前記本体(2)に対して動作位置に固定し、前記第1のバー(5)と前記第2のバー(6)との間の相対移動を防止するための締付手段(7)と、を備え、
前記第1のバー(5)又は前記第2のバー(6)が前記収容座部(3、4)内でそれぞれ自由に摺動することを少なくとも抑止するための干渉手段(9)を備え、
前記第1の収容座部(3)及び前記第2の収容座部(4)は、平行な水平平面上に配置され、互いに横断する軸方向(3a、4a)に沿って延在しており、
前記干渉手段(9)と前記締付手段(7)とは、それぞれの個別のハウジング(10、8)内部に作用し、
各ハウジングは、前記第1の収容座部及び前記第2の収容座部とは異なるものであり、
各ハウジングは、前記第1座部(3)の軸方向(3a)と前記第2の座部(4)の軸方向(4a)に直交する同じ方向(10a、8a)に沿って延びることを特徴とする、
接続要素。 - 前記第1の座部(3)は、前記本体(2)内に形成され、部分的に開口した溝によって画定されることを特徴とする、
請求項1に記載の接続要素。 - 前記第2の座部(4)は、前記本体(2)内の貫通穴を含むことを特徴とする、
請求項1または2に記載の接続要素。 - 前記第1の座部(3)は、前記第2の座部(4)と連通していることを特徴とする、
請求項1から3のいずれか一項に記載の接続要素。 - 前記干渉手段(9)は、前記第1の座部(3)又は前記第2の座部(4)内に突出することを特徴とする、
請求項1から4のいずれか一項に記載の接続要素。 - 前記干渉手段(9)は、前記第2のバー(6)に圧力を加えることができる弾性部材を含むことを特徴とする、
請求項1から5のいずれか一項に記載の接続要素。 - 前記弾性部材は、前記第2の収容座部(4)内に突出する線ばねであることを特徴とする、
請求項6に記載の接続要素。 - 前記締付手段(7)は止めねじを含むことを特徴とする、
請求項1から7のいずれか一項に記載の接続要素。 - 前記干渉手段(9)用のハウジング(10)と前記締付手段(7)用のハウジング(8)とは、前記第2の座部(4)と連通していることを特徴とする、
請求項1から8のいずれか1項に記載の接続要素。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102015000079710 | 2015-12-03 | ||
ITUB2015A006292A ITUB20156292A1 (it) | 2015-12-03 | 2015-12-03 | Elemento di connessione tra barre in un sistema di ricostruzione spinosa |
PCT/IB2016/057058 WO2017093853A1 (en) | 2015-12-03 | 2016-11-23 | Connection element between bars in a spinous reconstruction system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018538054A JP2018538054A (ja) | 2018-12-27 |
JP6824988B2 true JP6824988B2 (ja) | 2021-02-03 |
Family
ID=55538489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018528975A Active JP6824988B2 (ja) | 2015-12-03 | 2016-11-23 | 棘突起再建システムにおけるバー間の接続要素 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10874439B2 (ja) |
EP (1) | EP3383292B1 (ja) |
JP (1) | JP6824988B2 (ja) |
AU (1) | AU2016364321B2 (ja) |
ES (1) | ES2828978T3 (ja) |
IT (1) | ITUB20156292A1 (ja) |
WO (1) | WO2017093853A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022501089A (ja) * | 2018-08-16 | 2022-01-06 | ウォーソー・オーソペディック・インコーポレーテッド | 脊椎インプラントシステムおよび方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5961517A (en) | 1994-07-18 | 1999-10-05 | Biedermann; Lutz | Anchoring member and adjustment tool therefor |
FR2771918B1 (fr) | 1997-12-09 | 2000-04-21 | Dimso Sa | Connecteur pour dispositif d'osteosynthese rachidienne |
US7717938B2 (en) * | 2004-08-27 | 2010-05-18 | Depuy Spine, Inc. | Dual rod cross connectors and inserter tools |
DE502005005095D1 (de) * | 2005-02-09 | 2008-10-02 | Stryker Trauma Sa | Einsatz für ein Klemmelement, Klemmelement mit einem solchen Einsatz und daraus gebildete Gelenkverbindung |
US8167908B2 (en) * | 2008-08-29 | 2012-05-01 | Zimmer Spine, Inc. | Polyaxial transverse connector |
US20120109202A1 (en) | 2010-04-30 | 2012-05-03 | Neuraxis Llc | Intersegmental motion preservation system for use in the spine and methods for use thereof |
US9131963B2 (en) * | 2011-03-08 | 2015-09-15 | Life Spine, Inc. | Posterior cross connector assembly |
EP2620112B1 (en) * | 2012-01-30 | 2014-11-12 | Biedermann Technologies GmbH & Co. KG | Bone anchoring device |
US8940020B2 (en) * | 2012-04-06 | 2015-01-27 | DePuy Synthes Products, LLC | Rod connector |
US20140277146A1 (en) | 2013-03-15 | 2014-09-18 | Blackstone Medical, Inc. | Cross-braced bilateral spinal rod connector |
-
2015
- 2015-12-03 IT ITUB2015A006292A patent/ITUB20156292A1/it unknown
-
2016
- 2016-11-23 WO PCT/IB2016/057058 patent/WO2017093853A1/en active Application Filing
- 2016-11-23 EP EP16822533.2A patent/EP3383292B1/en active Active
- 2016-11-23 ES ES16822533T patent/ES2828978T3/es active Active
- 2016-11-23 AU AU2016364321A patent/AU2016364321B2/en active Active
- 2016-11-23 JP JP2018528975A patent/JP6824988B2/ja active Active
- 2016-11-23 US US15/781,120 patent/US10874439B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10874439B2 (en) | 2020-12-29 |
WO2017093853A1 (en) | 2017-06-08 |
AU2016364321A1 (en) | 2018-06-14 |
ITUB20156292A1 (it) | 2017-06-03 |
AU2016364321B2 (en) | 2019-03-14 |
ES2828978T3 (es) | 2021-05-28 |
EP3383292B1 (en) | 2020-09-23 |
EP3383292A1 (en) | 2018-10-10 |
JP2018538054A (ja) | 2018-12-27 |
US20180344359A1 (en) | 2018-12-06 |
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