Appliance for correcting rachidial deformities
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United States of America Patent
Stats
-
Oct 6, 1987
Grant Date -
N/A
app pub date -
Oct 24, 1984
filing date -
Oct 28, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An appliance for the dynamic correction of rachidial deformities, wherein in the deformed part of the rachis which it is wished to correct is implanted a mechanical assembly of biocompatible material comprising screwed onto each vertebra of the deformed area, in the angle formed by the spinous process and the disk, a retaining clamp having at least one guidance opening from one side to the other parallel to the axis of the rachis; an elastic restoring or return structure having at least one elastic rod with a shape memory of the corresponding part of a normal rachis and introduced into the aforementioned guidance openings of the retaining clamp fixed to each vertebra, immobilized in rotation in each guidance opening and in translation on one of the retaining clamps.
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