Device for measuring lumbar spinal movement
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United States of America Patent
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-
Mar 28, 1995
Grant Date -
N/A
app pub date -
Oct 13, 1993
filing date -
Oct 13, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved device is described for measuring and registering lumbar spinal movement. The device, which is portable, is attached at an upper and lower portion of the lumbar region and measures multiple axis of motion by means of independent electric sensors. The device of the invention is an improvement over prior art devices because it provides appropriate compensation for errors induced through interaction of three axis only of rotational movement.
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