JP7446965B2 - 脊椎固定具用ロッド - Google Patents
脊椎固定具用ロッド Download PDFInfo
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- JP7446965B2 JP7446965B2 JP2020163964A JP2020163964A JP7446965B2 JP 7446965 B2 JP7446965 B2 JP 7446965B2 JP 2020163964 A JP2020163964 A JP 2020163964A JP 2020163964 A JP2020163964 A JP 2020163964A JP 7446965 B2 JP7446965 B2 JP 7446965B2
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- 239000010410 layer Substances 0.000 claims description 88
- 239000000835 fiber Substances 0.000 claims description 61
- 239000012783 reinforcing fiber Substances 0.000 claims description 47
- 229920005989 resin Polymers 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 8
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 229920002530 polyetherether ketone Polymers 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 7
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229920006260 polyaryletherketone Polymers 0.000 claims description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- 239000004760 aramid Substances 0.000 claims description 6
- 229920003235 aromatic polyamide Polymers 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229920006305 unsaturated polyester Polymers 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 3
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- 238000005452 bending Methods 0.000 description 15
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- 101100495835 Oryza sativa subsp. japonica Cht1 gene Proteins 0.000 description 2
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
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- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Inorganic Chemistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Surgical Instruments (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
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Description
2 コア部材
3 強化繊維層
4 軸長繊維層
5 斜向繊維層
6 第1の積層層
7 第2の積層層
8 第3の積層層
10 脊椎用固定具
18 スクリュー部材
20 ロッド固定部材
21 凹部
22 押圧部材
Claims (9)
- 固定具用ロッドであって、
コア部材と、該コア部材上に設けられた強化繊維層とを含み、該コア部材は短繊維により形成され、前記強化繊維層は、複数の強化繊維層から構成され、該複数の強化繊維層は、繊維方向が軸長方向を指向する少なくとも1つの軸長繊維層と、該軸長方向の繊維角度に対して5°から85°又は-5°から-85°の範囲の角度で傾斜する少なくとも1つの斜向繊維層を含むことを特徴とする、固定具用ロッド。 - 前記強化繊維層上に設けられた被覆層を含む、請求項1に記載の固定具用ロッド。
- 前記コア部材は、繊維を含む樹脂で形成されている、請求項1又は2に記載の固定具用ロッド。
- 前記繊維は、カーボン、ガラス、アラミド、ボロン又はSiCのいずれかであり、前記樹脂は、エポキシ、フェノール、不飽和ポリエステル、PA、PC、PPSU、POM、PP、PE、ABS、PS、PAEK又はPEEKのいずれかである、請求項3に記載の固定具用ロッド。
- 前記強化繊維層は、繊維強化樹脂であり、繊維として、カーボン、ガラス、ボロン、SiC又はアラミドを用い、樹脂としてエポキシ、フェノール、不飽和ポリエステル、PA、PC、PPSU、POM、PP、PE、ABS、PS、PAEK又はPEEKを用いる、請求項1から4までのいずれか1項に記載の固定具用ロッド。
- 前記強化繊維層の繊維は長繊維である、請求項1から5までのいずれか1項に記載の固定具用ロッド。
- 前記強化繊維層の繊維含有率は、60重量%以上である、請求項1から6までのいずれか1項に記載の固定具用ロッド。
- 前記強化繊維層の繊維方向は引き揃えられており、該層の厚みは、0.02mmから0.25mmの範囲にある、請求項1から7までのいずれか1項に記載の固定具用ロッド。
- 前記強化繊維層が複数の強化繊維層を含む場合、該複数の強化繊維層の少なくとも1つ以上の強化繊維層に使用されている繊維の曲げ弾性率は、前記コア部材の曲げ弾性率よりも大きい、請求項1から8までのいずれか1項に記載の固定具用ロッド。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020163964A JP7446965B2 (ja) | 2020-09-29 | 2020-09-29 | 脊椎固定具用ロッド |
| CN202180053600.2A CN115996837A (zh) | 2020-09-29 | 2021-09-10 | 脊椎固定器用杆 |
| EP21875136.0A EP4223502A4 (en) | 2020-09-29 | 2021-09-10 | SPINE SUPPORT BAR |
| US18/027,818 US20230329756A1 (en) | 2020-09-29 | 2021-09-10 | Rod for spinal brace |
| KR1020237006589A KR102825578B1 (ko) | 2020-09-29 | 2021-09-10 | 척추 고정구용 로드 |
| PCT/JP2021/033268 WO2022070834A1 (ja) | 2020-09-29 | 2021-09-10 | 脊椎固定具用ロッド |
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| JP2020163964A JP7446965B2 (ja) | 2020-09-29 | 2020-09-29 | 脊椎固定具用ロッド |
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| JP7446965B2 true JP7446965B2 (ja) | 2024-03-11 |
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| US (1) | US20230329756A1 (ja) |
| EP (1) | EP4223502A4 (ja) |
| JP (1) | JP7446965B2 (ja) |
| KR (1) | KR102825578B1 (ja) |
| CN (1) | CN115996837A (ja) |
| WO (1) | WO2022070834A1 (ja) |
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| JP2024145952A (ja) * | 2023-03-31 | 2024-10-15 | グローブライド株式会社 | 破断断片が離散し難い脊椎内固定器具用ロッド |
| DE102023126213B4 (de) * | 2023-09-27 | 2025-04-30 | SRH Wald-Klinikum Gera GmbH | Schraube zur Anordnung in einem Wirbelkörper einer Wirbelsäule |
| WO2025088550A1 (en) * | 2023-10-26 | 2025-05-01 | Warsaw Orthopedic, Inc. | Non-metallic spinal screw |
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| US20060189982A1 (en) | 2001-03-09 | 2006-08-24 | Robert Lange | Longitudinal implant |
| US20080262548A1 (en) | 2007-03-23 | 2008-10-23 | Coligne Ag | Elongated stabilization member and bone anchor useful in bone and especially spinal repair processes |
| US20090005873A1 (en) | 2007-06-29 | 2009-01-01 | Michael Andrew Slivka | Spinous Process Spacer Hammock |
| US20090093819A1 (en) | 2007-10-05 | 2009-04-09 | Abhijeet Joshi | Anisotropic spinal stabilization rod |
| US20110071570A1 (en) | 2009-09-24 | 2011-03-24 | Warsaw Orthopedic, Inc. | Composite vertebral rod system and methods of use |
| US20110106162A1 (en) | 2009-10-30 | 2011-05-05 | Warsaw Orthopedic, Inc. | Composite Connecting Elements for Spinal Stabilization Systems |
| US20110152937A1 (en) | 2009-12-22 | 2011-06-23 | Warsaw Orthopedic, Inc. | Surgical Implants for Selectively Controlling Spinal Motion Segments |
| JP2012501804A (ja) | 2008-09-11 | 2012-01-26 | イノベーシス インコーポレイテッド | X線不透過性マーカを備えたx線透過性ねじ |
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| US20170304073A1 (en) | 2014-10-09 | 2017-10-26 | Panagiotis PEDOULIAS | Bone scaffold improvements |
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| GB201403032D0 (en) * | 2014-02-20 | 2014-04-09 | Invibio Ltd | Medical device |
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- 2020-09-29 JP JP2020163964A patent/JP7446965B2/ja active Active
-
2021
- 2021-09-10 CN CN202180053600.2A patent/CN115996837A/zh active Pending
- 2021-09-10 US US18/027,818 patent/US20230329756A1/en active Pending
- 2021-09-10 KR KR1020237006589A patent/KR102825578B1/ko active Active
- 2021-09-10 WO PCT/JP2021/033268 patent/WO2022070834A1/ja not_active Ceased
- 2021-09-10 EP EP21875136.0A patent/EP4223502A4/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060189982A1 (en) | 2001-03-09 | 2006-08-24 | Robert Lange | Longitudinal implant |
| US20080262548A1 (en) | 2007-03-23 | 2008-10-23 | Coligne Ag | Elongated stabilization member and bone anchor useful in bone and especially spinal repair processes |
| US20090005873A1 (en) | 2007-06-29 | 2009-01-01 | Michael Andrew Slivka | Spinous Process Spacer Hammock |
| US20090093819A1 (en) | 2007-10-05 | 2009-04-09 | Abhijeet Joshi | Anisotropic spinal stabilization rod |
| JP2012501804A (ja) | 2008-09-11 | 2012-01-26 | イノベーシス インコーポレイテッド | X線不透過性マーカを備えたx線透過性ねじ |
| JP2015186641A (ja) | 2009-01-16 | 2015-10-29 | カーボフィックス オーソピーディックス リミテッド | 複合材骨インプラント |
| US20110071570A1 (en) | 2009-09-24 | 2011-03-24 | Warsaw Orthopedic, Inc. | Composite vertebral rod system and methods of use |
| US20110106162A1 (en) | 2009-10-30 | 2011-05-05 | Warsaw Orthopedic, Inc. | Composite Connecting Elements for Spinal Stabilization Systems |
| US20110152937A1 (en) | 2009-12-22 | 2011-06-23 | Warsaw Orthopedic, Inc. | Surgical Implants for Selectively Controlling Spinal Motion Segments |
| US20170304073A1 (en) | 2014-10-09 | 2017-10-26 | Panagiotis PEDOULIAS | Bone scaffold improvements |
| JP2017538483A (ja) | 2014-12-26 | 2017-12-28 | オッシオ リミテッド | 連続繊維で補強されたバイオコンポジットの医療用インプラント |
| JP2020137454A (ja) | 2019-02-28 | 2020-09-03 | グローブライド株式会社 | 釣糸ガイド及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115996837A (zh) | 2023-04-21 |
| US20230329756A1 (en) | 2023-10-19 |
| WO2022070834A1 (ja) | 2022-04-07 |
| KR20230042111A (ko) | 2023-03-27 |
| EP4223502A1 (en) | 2023-08-09 |
| KR102825578B1 (ko) | 2025-06-27 |
| JP2022056131A (ja) | 2022-04-08 |
| EP4223502A4 (en) | 2024-05-29 |
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