JP7432541B2 - 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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- 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 6
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Description
2 コア部材
3 強化繊維層
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 (10)
- 固定具用ロッドであって、
樹脂を含むコア部材と、該コア部材上に設けられた強化繊維層とを含み、
該コア部材の樹脂と、該強化繊維層の樹脂とが同一の樹脂である、又は、該コア部材の樹脂と、該強化繊維層の樹脂とが異なる樹脂であって、該コア部材の樹脂と該強化繊維層の樹脂の臨界表面張力がそれぞれ20mN/m以上であり、
前記コア部材の繊維は、該コア部材からその一部が露出しており、前記コア部材の繊維は長繊維又は短繊維であることを特徴とする、固定具用ロッド。 - 前記コア部材の外表面は、1又は複数の凹部が形成される、請求項1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2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2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2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2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2から5までのいずれか1項に記載の固定具用ロッド。
- 前記コア部材は、繊維を含む樹脂で形成されている、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。
- 前記コア部材の樹脂は、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8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9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 |
---|---|---|---|
JP2021009692A JP7432541B2 (ja) | 2021-01-25 | 2021-01-25 | 脊椎固定具用ロッド及びこれを備える脊椎用固定具 |
PCT/JP2021/037721 WO2022158058A1 (ja) | 2021-01-25 | 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 |
CN202180091658.6A CN116744866A (zh) | 2021-01-25 | 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 |
US18/272,981 US20240081867A1 (en) | 2021-01-25 | 2021-10-12 | Rod for spinal fixation implement and spinal fixation implement provided with same |
EP21921161.2A EP4282354A1 (en) | 2021-01-25 | 2021-10-12 | Rod for spinal fixation implement and spinal fixation implement provided with same |
KR1020237028508A KR20230133371A (ko) | 2021-01-25 | 2021-10-12 | 척추 고정구용 로드 및 이것을 구비하는 척추용 고정구 |
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JP2021009692A JP7432541B2 (ja) | 2021-01-25 | 2021-01-25 | 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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JP2022113440A JP2022113440A (ja) | 2022-08-04 |
JP7432541B2 true JP7432541B2 (ja) | 2024-02-16 |
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US (1) | US20240081867A1 (ja) |
EP (1) | EP4282354A1 (ja) |
JP (1) | JP7432541B2 (ja) |
KR (1) | KR20230133371A (ja) |
CN (1) | CN116744866A (ja) |
WO (1) | WO2022158058A1 (ja) |
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JPH11296033A (ja) * | 1998-04-09 | 1999-10-29 | Ricoh Co Ltd | 画像保持支持体およびその再生方法 |
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EP4282354A1 (en) | 2023-11-29 |
WO2022158058A1 (ja) | 2022-07-28 |
CN116744866A (zh) | 2023-09-12 |
JP2022113440A (ja) | 2022-08-04 |
US20240081867A1 (en) | 2024-03-14 |
KR20230133371A (ko) | 2023-09-19 |
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