Bone plate for fixing proximal humeral fracture with pharse -shaped part, has screw holes in pharse-shaped part with partial internal thread or partially circular tapering groove, where pitch of internal thread lies in preset range

摘要

The plate has screw holes (24) in a pharse-shaped part (1) with a partial internal thread (28) or partially circular tapering groove. Screw holes (9, 10, 16, 17) in a spoon-shaped part (2) have a partial internal thread (27) or partially circular tapering screw. Pitch of the internal thread (27) or the partially circular tapering screw lie in the range of 0.5 millimeter to 1.1 millimeter.