Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 6, 2015
0Patent Application Number
116875330
Date Filed
March 16, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A blunt cannula includes a distal portion and a proximal portion. The distal portion has a non-uniform taper defined by a plurality, such as four, differently tapered segments. The proximal portion may additionally or alternatively have a non-circular, such as oval, cross-section. At least the major diameter (D.sub.MAJ) of the proximal portion my taper toward the distal portion.
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