Patent ID: 11963698
Assignee: BIEDERMANN TECHNOLOGIES GMBH & CO. KG
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 16:
17. A bone anchoring device comprising:
a bone anchoring element comprising a head and a shank;
a receiving part for coupling a rod to the bone anchoring element, the receiving part having a first end, an opposite second end below the first end, a central axis extending through the first end and the second end, a channel at the first end for receiving the rod, and an accommodation space for receiving the head;
a pressure element positionable in the receiving part to exert pressure on the head, wherein the pressure element comprises at least one flexible section; and
at least one pin that extends into the receiving part, wherein the at least one pin comprises an engagement surface with at least a portion that is inclined relative to the central axis and that is configured to engage the at least one flexible section to hold the pressure element at a position where a pre-load is exerted on the head to hold the head at a temporary angular position relative to the receiving part prior to finally locking the head;
wherein when the at least one pin is assembled to the receiving part, a central axis of the at least one pin is perpendicular to the central axis of the receiving part and extends through the portion of the engagement surface that is inclined relative to the central axis of the receiving part.