Rotary device for fixing spinal column under treatment
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United States of America Patent
Stats
-
Sep 7, 2004
Grant Date -
Oct 2, 2003
app pub date -
Mar 28, 2002
filing date -
Jan 24, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vertebral fixation device. The device includes a fixation seat, a fixation block, and a fastening bolt. The fixation seat is provided with a receiving slot for receiving a vertebral fixation rod. The fixation block is engaged with the fixation seat such that the vertebral fixation rod is pressed by the fixation block, and two retaining edges of the fixation block are retained in two retaining recesses of the fixation seat. The fastening bolt is engaged with a threaded through hole of the fixation block such that one end of the fastening bolt presses against the vertebral fixation rod.
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Family
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