Invention Grant
- Patent Title: Bone anchoring element
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Application No.: US15093444Application Date: 2016-04-07
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Publication No.: US09861412B2Publication Date: 2018-01-09
- Inventor: Lutz Biedermann , Wilfried Matthis , Helmar Rapp
- 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: DE102004009429 20040224
- Main IPC: A61B17/86
- IPC: A61B17/86 ; A61B17/68 ; A61B17/70 ; A61B17/72 ; A61B17/74 ; A61B17/00

Abstract:
A bone anchoring element comprising a shaft (2) for anchoring in a bone, with a plurality of barb elements (7) arranged in at least one helical line around the shaft axis (M) is described, wherein said barb elements are elastically movable relative to the shaft. The bone anchoring element (1) is easy to press into a core hole bore in a bone. The barb elements (7) act in a similar manner as do the threads on a conventional bone screw and thus provide for depth positioning. Moreover, the barb elements at the same time secure the bone anchoring element and prevent it from sliding-out.
Public/Granted literature
- US20160361104A1 BONE ANCHORING ELEMENT Public/Granted day:2016-12-15
Information query
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