美國
US 12,702,452 B2
Coupling assembly for coupling a rod to a bone anchoring element and bone anchoring device with such a coupling assembly
US 12,702,452 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：BIEDERMANN TECHNOLOGIES GMBH & CO. KG。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- BIEDERMANN TECHNOLOGIES GMBH & CO. KG
- 發明人
- Lutz Biedermann; Wilfried Matthis
- 公開日
- 2026-08-11
- 申請日
- 2025-09-10
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,452 B2 · US12702452 · 12702452
摘要
A coupling assembly for coupling a rod to a bone anchoring element includes a receiving part with an accommodation space defining an opening for inserting and accommodating a head of the bone anchoring element, and a pressure element having a cap portion configured to hold the head. In an inserting position, the cap portion of the pressure element is expandable in the accommodation space of the receiving part, and a first retaining element is configured to prevent the pressure element from moving towards a first end of the receiving part.…
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專利局網站： 美國專利商標局（USPTO）