Invention Grant
- Patent Title: Bone anchoring device
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Application No.: US17234148Application Date: 2021-04-19
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Publication No.: US11272959B2Publication Date: 2022-03-15
- Inventor: Lutz Biedermann , Timo Biedermann
- Applicant: BIEDERMANN TECHNOLOGIES GMBH & CO. KG
- Applicant Address: DE Donaueschingen
- Assignee: BIEDERMANN TECHNOLOGIES GMBH & CO. KG
- Current Assignee: BIEDERMANN TECHNOLOGIES GMBH & CO. KG
- Current Assignee Address: DE Donaueschingen
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: EP20171052 20200423
- Main IPC: A61B17/70
- IPC: A61B17/70 ; A61B17/86 ; A61B17/56 ; A61B17/00

Abstract:
A bone anchoring device for anchoring a rod to a bone or vertebra includes a receiving part having two legs defining a channel for the rod, and a rod receiving member positionable in the channel, the rod receiving member including an upper surface and a lower surface defining a longitudinally extending passage for receiving the rod and respectively configured to restrict upward and downward movement of a rod received in the passage. The rod receiving member is adjustable from a first configuration where the passage is unobstructed and the rod is movable longitudinally through the passage, to a second configuration where an engagement surface attached to other portions of the rod receiving member is advanced axially into the passage to engage the rod while a rotational orientation of the engagement surface remains constant to restrict movement of the rod in the passage.
Public/Granted literature
- US20210330362A1 BONE ANCHORING DEVICE Public/Granted day:2021-10-28
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