Extendable spinal implant and extension tool
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United States of America Patent
Stats
-
Jun 6, 2006
Grant Date -
Sep 2, 2004
app pub date -
Jan 30, 2003
filing date -
Mar 2, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An extendable spinal implant has a first outer sleeve and a second outer sleeve coaxially disposed thereto. An inside drive element is connected by means of screws to at least one of the outer sleeves. The inside drive element has an outside thread, and the outer sleeve that is connected to the drive element has an inside thread that fits on the outside thread. The inside drive element rests on a supporting ring, and is rotatably driven with respect to the supporting ring.
First Claim
Family
International Classification(s)
Cited Art Landscape
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