Hollow curved superelastic medical needle and method
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United States of America Patent
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Nov 8, 2011
Grant Date -
Jul 9, 2009
app pub date -
Oct 22, 2008
filing date -
Dec 9, 1998
priority date (Note) -
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Abstract
for introduction into the body of a patient. Upon deployment from the outer cannula, the needle cannula substantially returns to the preformed configuration for the introduction or extraction of materials at areas lateral to the entry path of the needle assembly. The needle assembly can compromise a plurality of needle cannulae than can be variably arranged or configured for attaining a desired infusion pattern.
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