JP2022105959A - 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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- 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
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Abstract
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 |
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 |
KR1020237023502A KR20230118647A (ko) | 2021-01-05 | 2021-10-12 | 척추 고정구용 로드 및 이것을 구비하는 척추용 고정구 |
EP21917551.0A EP4275630A1 (en) | 2021-01-05 | 2021-10-12 | Rod for spinal fixture, and spinal fixture comprising same |
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 |
US18/269,488 US20240058038A1 (en) | 2021-01-05 | 2021-10-12 | Rod for spinal fixture, and spinal fixture comprising same |
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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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JP2022105959A true JP2022105959A (ja) | 2022-07-15 |
JP7432538B2 JP7432538B2 (ja) | 2024-02-16 |
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US (1) | US20240058038A1 (ja) |
EP (1) | EP4275630A1 (ja) |
JP (1) | JP7432538B2 (ja) |
KR (1) | KR20230118647A (ja) |
CN (1) | CN116669662A (ja) |
WO (1) | WO2022149326A1 (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050136764A1 (en) | 2003-12-18 | 2005-06-23 | Sherman Michael C. | Designed composite degradation for spinal implants |
FR2867057B1 (fr) | 2004-03-02 | 2007-06-01 | Spinevision | Element de liaison dynamique pour un systeme de fixation rachidien et systeme de fixation comprenant un tel element de liaison |
ES2574664T3 (es) | 2006-09-20 | 2016-06-21 | Woodwelding Ag | Dispositivo para implante en tejido humano o animal |
US9232968B2 (en) | 2007-12-19 | 2016-01-12 | DePuy Synthes Products, Inc. | Polymeric pedicle rods and methods of manufacturing |
US8865316B2 (en) | 2009-10-06 | 2014-10-21 | The Yokohama Rubber Co., Ltd | Rubber laminate |
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 |
EP2982504B1 (en) | 2013-04-02 | 2019-04-24 | Toray Industries, Inc. | Sandwich laminate, sandwich structure and unified molded product using same and processes for producing both |
US20170165077A1 (en) | 2015-12-09 | 2017-06-15 | Woven Orthopedic Technologies, Llc | Retention devices, lattices and related systems and methods |
US10617458B2 (en) | 2015-12-23 | 2020-04-14 | Carbofix In Orthopedics Llc | Multi-layer composite material bone screw |
EP3551105A4 (en) | 2016-12-09 | 2020-07-29 | Woven Orthopedic Technologies, LLC | RESTRAINT DEVICES, GRIDS AND RELATED SYSTEMS AND METHODS |
-
2021
- 2021-01-05 JP JP2021000613A patent/JP7432538B2/ja active Active
- 2021-10-12 WO PCT/JP2021/037720 patent/WO2022149326A1/ja active Application Filing
- 2021-10-12 US US18/269,488 patent/US20240058038A1/en active Pending
- 2021-10-12 EP EP21917551.0A patent/EP4275630A1/en active Pending
- 2021-10-12 CN CN202180088813.9A patent/CN116669662A/zh active Pending
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EP4275630A1 (en) | 2023-11-15 |
WO2022149326A1 (ja) | 2022-07-14 |
US20240058038A1 (en) | 2024-02-22 |
KR20230118647A (ko) | 2023-08-11 |
JP7432538B2 (ja) | 2024-02-16 |
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