Distraction/contraction device for spinal osteosynthesis system
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United States of America Patent
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Jun 15, 2004
Grant Date -
N/A
app pub date -
Dec 10, 2001
filing date -
Feb 18, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention concerns a distraction and/or contraction device for backbone surgery comprising connectors designed to be fixed to respective vertebral anchoring members, linkup means between said connectors and means for adjusting the distance between said connectors including a pinion assembly and an endless screw.
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