Spinal implant with securement spikes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Mar 3, 2005
app pub date -
Mar 5, 2004
filing date -
Mar 7, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Spinal implants with extending spikes include spikes with laterally extending projections that may form barbs. Several different spike driver mechanisms are also provided. In one embodiment, sliding wedge spike drivers are used. In another embodiment, threaded rotating spike drivers are used. Gear driven spikes may also be provided in some embodiments. Worm gear trains and rack and pinion gear trains may be used to extend the spikes.
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