System for the immobilization of vertebrae
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United States of America Patent
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Nov 5, 1996
Grant Date -
N/A
app pub date -
Aug 26, 1994
filing date -
Aug 26, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
For a rapid and accurate performance of surgery for the immobilization of vertebrae an implantation system is suggested in the case of which the surgical implements such as drills, chisels, bone milling or routing implements, implant guide implements, cooperate with an ancillary device, which renders possible an exact and speedy mounting of the respectively desired implement. The ancillary device may be an elongated guide instrument which comprises guide rails or a guide cylinder and a spreading device. A spacer, which is inserted into a gap between vertebrae after the same have been urged apart, may also be designed in the form of an auxiliary device.
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