JP7432538B2 - 脊椎固定具用ロッド及びこれを備える脊椎用固定具 - Google Patents
脊椎固定具用ロッド及びこれを備える脊椎用固定具 Download PDFInfo
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- 239000012783 reinforcing fiber Substances 0.000 claims description 29
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 5
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 5
- 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 5
- 229920006260 polyaryletherketone Polymers 0.000 claims description 5
- 229920002530 polyetherether ketone Polymers 0.000 claims description 5
- 229920006305 unsaturated polyester Polymers 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000011162 core material Substances 0.000 description 97
- 239000010410 layer Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 10
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- 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
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- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Composite Materials (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Vascular Medicine (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
- Nonwoven Fabrics (AREA)
Description
2 コア部材
3 強化繊維層
4 繊維
10 脊椎用固定具
11 凹部(周方向凹部)
12 凹部(軸方向凹部)
13 凹部(傾斜方向凹部)
14 凹部(異方向凹部)
15 繊維(短繊維)
16 繊維(長繊維)
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 (15)
- 固定具用ロッドであって、
繊維を含むコア部材と、該コア部材上に設けられた強化繊維層とを含み、
該コア部材の繊維は、該コア部材からその一部が露出し、該繊維の露出する一部は該強化繊維層内に埋設されていることを特徴とする、固定具用ロッド。 - 前記コア部材の繊維は長繊維である、請求項1に記載の固定具用ロッド。
- 前記コア部材の繊維は短繊維である、請求項1に記載の固定具用ロッド。
- 前記コア部材の繊維は長繊維と短繊維とを含む、請求項1に記載の固定具用ロッド。
- 前記コア部材の繊維は、その長手方向でみた端部が該コア部材から露出する、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。
- 前記コア部材の繊維は、その径方向でみた端部が該コア部材から露出する、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。
- 前記コア部材の繊維は、カーボン、ガラス、アラミド、ボロン又はSiC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。
- 前記コア部材の外表面には、1又は複数の凹部が形成される、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。
- 前記凹部は、前記コア部材の周方向に形成される、請求項8に記載の固定具用ロッド。
- 前記凹部は、前記コア部材の軸長方向に形成される、請求項8に記載の固定具用ロッド。
- 前記凹部は、前記コア部材の周方向に対して傾斜する方向に形成される、請求項8に記載の固定具用ロッド。
- 前記凹部は、それぞれ異なる方向に形成された2以上の凹部を含む、請求項8に記載の固定具用ロッド。
- 前記凹部の深さは、3μmから200μmの範囲である、請求項8から12までのいずれか1項に記載の固定具用ロッド。
- 前記コア部材は樹脂を含み、該樹脂は、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1から13までのいずれか1項に記載の固定具用ロッド。
- 請求項1から14までのいずれか1項に記載の固定具用ロッドを備える脊椎用固定具。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021000613A JP7432538B2 (ja) | 2021-01-05 | 2021-01-05 | 脊椎固定具用ロッド及びこれを備える脊椎用固定具 |
EP21917551.0A EP4275630A4 (en) | 2021-01-05 | 2021-10-12 | ROD FOR FIXATION DEVICE FOR THE VERTEBRAL COLUMN AS WELL AS FIXATION DEVICE FOR THE VERTEBRAL COLUMN COMPRISING THE SAME |
US18/269,488 US20240058038A1 (en) | 2021-01-05 | 2021-10-12 | Rod for spinal fixture, and spinal fixture comprising same |
KR1020237023502A KR20230118647A (ko) | 2021-01-05 | 2021-10-12 | 척추 고정구용 로드 및 이것을 구비하는 척추용 고정구 |
PCT/JP2021/037720 WO2022149326A1 (ja) | 2021-01-05 | 2021-10-12 | 脊椎固定具用ロッド及びこれを備える脊椎用固定具 |
CN202180088813.9A CN116669662A (zh) | 2021-01-05 | 2021-10-12 | 脊椎固定器用杆和具有该脊椎固定器用杆的脊椎用固定器 |
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JP2021000613A JP7432538B2 (ja) | 2021-01-05 | 2021-01-05 | 脊椎固定具用ロッド及びこれを備える脊椎用固定具 |
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Publication Number | Publication Date |
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JP2022105959A JP2022105959A (ja) | 2022-07-15 |
JP7432538B2 true JP7432538B2 (ja) | 2024-02-16 |
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Country Status (6)
Country | Link |
---|---|
US (1) | US20240058038A1 (ja) |
EP (1) | EP4275630A4 (ja) |
JP (1) | JP7432538B2 (ja) |
KR (1) | KR20230118647A (ja) |
CN (1) | CN116669662A (ja) |
WO (1) | WO2022149326A1 (ja) |
Citations (12)
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JP2007514507A (ja) | 2003-12-18 | 2007-06-07 | ウォーソー・オーソペディック・インコーポレーテッド | 脊椎移植片の計画的複合分解 |
JP2007526062A (ja) | 2004-03-02 | 2007-09-13 | スパインビジョン(ソシエテ アノニム) | 脊髄固定器具用の動的接続要素及びこのような接続要素を有する固定器具 |
JP2010504118A (ja) | 2006-09-20 | 2010-02-12 | ウッドウェルディング・アクチェンゲゼルシャフト | ヒトまたは動物組織内に埋入されるデバイスならびに該デバイスの埋入および組立て方法 |
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WO2014162873A1 (ja) | 2013-04-02 | 2014-10-09 | 東レ株式会社 | サンドイッチ積層体、サンドイッチ構造体とそれを用いた一体化成形品およびそれらの製造方法 |
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2021
- 2021-01-05 JP JP2021000613A patent/JP7432538B2/ja active Active
- 2021-10-12 KR KR1020237023502A patent/KR20230118647A/ko unknown
- 2021-10-12 US US18/269,488 patent/US20240058038A1/en active Pending
- 2021-10-12 EP EP21917551.0A patent/EP4275630A4/en active Pending
- 2021-10-12 WO PCT/JP2021/037720 patent/WO2022149326A1/ja active Application Filing
- 2021-10-12 CN CN202180088813.9A patent/CN116669662A/zh active Pending
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JP2007514507A (ja) | 2003-12-18 | 2007-06-07 | ウォーソー・オーソペディック・インコーポレーテッド | 脊椎移植片の計画的複合分解 |
JP2007526062A (ja) | 2004-03-02 | 2007-09-13 | スパインビジョン(ソシエテ アノニム) | 脊髄固定器具用の動的接続要素及びこのような接続要素を有する固定器具 |
JP2010504118A (ja) | 2006-09-20 | 2010-02-12 | ウッドウェルディング・アクチェンゲゼルシャフト | ヒトまたは動物組織内に埋入されるデバイスならびに該デバイスの埋入および組立て方法 |
JP2011508623A (ja) | 2007-12-19 | 2011-03-17 | デピュイ・スパイン・インコーポレイテッド | ポリマー椎弓根ロッド及び製造方法 |
WO2011042998A1 (ja) | 2009-10-06 | 2011-04-14 | 横浜ゴム株式会社 | ゴム積層体 |
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 |
DE102013013024A1 (de) | 2012-08-03 | 2014-02-06 | Orthobion Gmbh | Verfahren zum Herrstellen eines Pedikelstabs, Pedikelstab für ein System zur Fixierung und Stabilisierung einer Wirbelsäule und zugehöriges System |
WO2014162873A1 (ja) | 2013-04-02 | 2014-10-09 | 東レ株式会社 | サンドイッチ積層体、サンドイッチ構造体とそれを用いた一体化成形品およびそれらの製造方法 |
US20170165077A1 (en) | 2015-12-09 | 2017-06-15 | Woven Orthopedic Technologies, Llc | Retention devices, lattices and related systems and methods |
US20170181785A1 (en) | 2015-12-23 | 2017-06-29 | Carbofix In Orthopedics Llc | Multi-layer composite material bone screw |
US20180325556A1 (en) | 2016-12-09 | 2018-11-15 | Woven Orthopedic Technologies, Llc | Retention devices, lattices and related systems and methods |
Also Published As
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JP2022105959A (ja) | 2022-07-15 |
EP4275630A1 (en) | 2023-11-15 |
US20240058038A1 (en) | 2024-02-22 |
WO2022149326A1 (ja) | 2022-07-14 |
EP4275630A4 (en) | 2024-07-31 |
CN116669662A (zh) | 2023-08-29 |
KR20230118647A (ko) | 2023-08-11 |
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