Hinged Polyaxial Screw and methods of use
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 12, 2007
app pub date -
Sep 29, 2006
filing date -
Sep 30, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A bone-anchoring device is provided. The device may include a substantially rigid shaft having a threaded portion configured to engage bone. The bone-anchoring device may further include a head portion securely attached to the shaft and a cap portion having a hinged connection with the head portion. A substantially spherical cavity may be formed between the head portion and the cap portion.
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