Systems and methods for agent delivery
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United States of America Patent
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-
Aug 14, 2007
Grant Date -
Jun 23, 2005
app pub date -
Dec 18, 2003
filing date -
Dec 18, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Systems, bone screws, and methods for delivering a treatment agent into or near a bone, such as a vertebra are provided. The system include a hollow prosthetic vertebral body having one or more fenestrations and a liner containing a treatment agent disposed within the hollow prosthetic vertebral body. The liner is designed to provide for the controlled release of the treatment agent. Also provided are refillable cannulated bone screws having a resealable seal for delivering a treatment agent to a bone.
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