US Patent 10258351 Bone plate assembly with guide member

A bone plate assembly is provided including a plate member with a top side (1a) and a bottom side (1b), at least one hole (2) extending from the top side (1a) to the bottom side (1b), an insert (3) arranged in the hole, the insert having a through hole (31), a guide member (4) removably arranged in the through hole of the insert, the guide member having a guide channel (40) and an outer surface portion (41) which engages an inner wall portion (32) of the through hole (31) to allow a pivoting movement of the guide member within the insert.