Needle array devices and methods
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United States of America Patent
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Nov 24, 2009
Grant Date -
Nov 22, 2007
app pub date -
May 17, 2006
filing date -
May 17, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and delivery devices for maximizing injectate dispersion in lesioned tissue using needle-based injection devices are herein disclosed. The delivery devices include injection devices with various needle arrays and/or modified needle tip configurations. The needle tip configurations can include linear, hooked or corkscrew tips and/or multiple circumferential openings.
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