Invention Grant
US08636782B2 Receiving part for receiving a rod for coupling the rod to a bone anchoring element and bone anchoring device with such a receiving part
有权
用于接收用于将杆连接到骨锚固元件的杆的接收部件和具有这种接收部件的骨锚定装置
- Patent Title: Receiving part for receiving a rod for coupling the rod to a bone anchoring element and bone anchoring device with such a receiving part
- Patent Title (中): 用于接收用于将杆连接到骨锚固元件的杆的接收部件和具有这种接收部件的骨锚定装置
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Application No.: US12649236Application Date: 2009-12-29
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Publication No.: US08636782B2Publication Date: 2014-01-28
- Inventor: Lutz Biedermann , Wilfried Matthis , Berthold Dannecker
- Applicant: Lutz Biedermann , Wilfried Matthis , Berthold Dannecker
- Applicant Address: DE Donaueschingen
- Assignee: Biedermann Technologies GmbH & Co. KG
- Current Assignee: Biedermann Technologies GmbH & Co. KG
- Current Assignee Address: DE Donaueschingen
- Agency: Christie, Parker & Hale, LLP
- Priority: EP08022510 20081229
- Main IPC: A61B17/86
- IPC: A61B17/86 ; A61B17/88
Abstract:
A receiving part for receiving a rod for coupling the rod to a bone anchoring element includes a receiving part body including: a rod receiving portion with a channel for receiving a rod, and a head receiving portion for accommodating a head of a bone anchoring element, the head receiving portion having an open end and being flexible for inserting and clamping of the head, and an exterior surface with a curved portion; and a locking ring around the head receiving portion, wherein the locking ring has an interior surface with a curved portion for engagement with the curved portion of the exterior surface of the head receiving portion for locking a position of the head relative to the head receiving portion.
Public/Granted literature
Information query
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