Patent ID: 11937851
Assignee: BIEDERMANN TECHNOLOGIES GMBH & CO. KG
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A polyaxial bone anchoring device including comprising:
a bone anchoring element comprising a shank for anchoring to a bone and a head;
a receiving part having a first end, a second end, a longitudinal axis extending through the first end and the second end, a channel at the first end, and an accommodation space at the second end for pivotably holding the head;
a pressure member positionable in the receiving part, the pressure member comprising a pressure exerting surface that is movable to a locking position to exert pressure on the head to lock the head relative to the receiving part;
a rod insertable into the channel; and
a locking member engageable with the receiving part and configured to contact the rod to lock the rod in the receiving part;
wherein when the head and the pressure member are in the receiving part, the rod is insertable into the channel and movable towards the head to a configuration where the pressure exerting surface is held at the locking position, the head is locked, and the rod is held by friction in an adjustable manner relative to the receiving part, while the locking member remains spaced apart from the receiving part, the pressure member, and the rod.