Zygoma internal arced distractor
An arc-shaped, zygomatic technology, which is applied in the field of zygomatic built-in arc-shaped distractor and maxillofacial distraction osteogenesis surgical devices, can solve the problem of inability to achieve arc-shaped traction, and achieve light weight and small volume. , Simple design effect
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[0016] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT When a patient has a maxillary defect, part of the maxilla can be repaired through zygomatic built-in arc distraction osteogenesis. During the operation, an osteotomy was performed in the lateral zygomatic area of the defect area, and a distraction bone block with a width of 10-15mm was made, and holes were punched in the distraction bone block and the lateral zygomatic area, and then the built-in curved bone distractor was fixed. The wound was sutured and closed at the stretched bone block and the corresponding parts of the zygomatic region. Except for the rear force end of the bone distractor exposed to the temporal skin, the rest was completely implanted in the body. After one week, start the traction with force: rotate the rear end of the stretcher with the supporting force rod, that is, the force end of the flexible central screw, so as to rotate the central screw. The thread on the central screw matches the inner t...
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