Biodegradable screen for bone surgery, and corresponding screwdriver

摘要: Abstract of EP0674880The screw (1) has an elongated body (2), which extends in the direction a longitudinal axis (L) between proximal (3) and distal (4) ends. An outer surface (5) is provided with thread (6) coaxial to intended for guiding holding bone material patient. In channel (7) provided, at end open accommodation shaft (8) screwdriver (9) tightening screw.