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Mechanism for intraoral distraction osteotomy to widen the upper jaw uses titanium screw jack
Mechanism for intraoral distraction osteotomy to widen the upper jaw uses titanium screw jack
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机译:钛合金螺旋千斤顶口内牵引截骨术扩大上颚的机制
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摘要
Abutment plates (1) are fixed to the palatal bone. A jackscrew carries arms (3, 4) with threads of opposite direction and different size, and has bores for locking screws. The outer ends of the arms are conical for pivotally locating into the abutment plates.
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