BONE SCREW
A bone screw is created, with a thread section ( 1 ) with a tip ( 6 ) at a first end and a head ( 8 ) for engaging with a screwdriver at the opposite second end, which serves as traction element to connect shattered or split off parts of bones to one another. So that fusion of the screw with the bones can take place, the thread section ( 1 ) is constructed as tubular and its wall has a plurality of recesses.
1 - 8 . (canceled)
9 . A bone screw comprising a tubular section with two ends, a head at one end and a tip at an opposite end, the tubular section having a wall with a plurality of recesses, the wall further comprising an exterior bone thread and an interior thread section for engagement with at least one of the head and the tip.
10 . The bone screw according to claim 9 , wherein the tip comprises a self-cutting tip.
11 . The bone screw according to claim 9 , wherein the inner thread section comprises a metric thread.
12 . The bone screw according to claim 11 , wherein the tip comprises a self-cutting tip.
13 . The bone screw according to claim 9 , wherein the inner thread extends over the entire length of the tubular section.
14 . A bone screw comprising a tubular section with two ends, a self-cutting tip at a first end a head for engaging with a screwdriver at an opposite end, the tubular section having a wall with a plurality of recesses, the wall further comprising an exterior bone thread.
15 . The bone screw according to claim 14 , wherein at least at one end of the tubular section has an interior thread section for engagement with at least one of the head and the tip.
16 . A bone screw comprising a tubular section with two ends, a tip at a first end a head for engaging with a screwdriver at an opposite end, the tubular section having a wall with a plurality of recesses, the wall further comprising an exterior bone thread, at least one of the head or the tip being structured and arranged to fit snugly into an end of the tubular section.
17 . A bone screw according to claim 16 , wherein the tip comprises a self-cutting tip.