Adjustable polycentric orthopedic appliance hinge
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United States of America Patent
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-
Jul 15, 1986
Grant Date -
N/A
app pub date -
Jun 1, 1984
filing date -
Jun 1, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An orthopedic hinge is polycentric and employs a rack cooperating with pinions formed at the ends of the hinge arms. A special arrangement for limiting rack displacement is effective to selectively clamp the hinge arms at a given arm angle or to permit movement within a limited range of allowable angles.
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