FIELD: medicine; traumotology and orthopaedics.
SUBSTANCE: device contains screw and rod with successively placed work end, smooth transitional part and timber treaded end. On said rod mounted are: washer, tube, washer, spring; and said screw is twisted. Spring has possibility of compression at additional nut twisting. Work end of said rod is made sharp and treaded, and said rod has variable diametric section, whose larger diameter is made on work end of rod, and smaller diameter has smooth of rod not less than 2 mm and thread height, outgoing rod diameter is not less than 1.5 mm.
EFFECT: possibility of constant dynamic compression of fragments in zone of fracture.
4 dwg
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