Clamp for use in spinal surgery
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United States of America Patent
Stats
-
Dec 7, 1993
Grant Date -
N/A
app pub date -
May 15, 1992
filing date -
May 15, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A surgical clamp which can be affixed to a vertebra without requiring the use of fastener elements which are driven or screwed into the vertebra includes a first block (1) from which there extend two projections or blades (3, 4) to form a fork structure which can straddle the vertebra arch in the region between the spinal processus and the processus articularis, and further includes a tensioning element (7) in the form of a rod which extends through the first block (1) and one end of which is curved to form a hook (10) for gripping around a lamina and the other end of which is screw threaded and coacts with nut (11) which is guided in the block and one end of which has a tool accommodating recess.
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