US Patent 9149573 Blunt cannula for accessing a slit septum
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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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US Patent 09149573 Blunt cannula for accessing a slit septum US Patent 9149573 Blunt cannula for accessing a slit septum
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Patent Number
091495730
Patent Number
91495730
Edits on 27 Sep, 2022
Golden AI
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Patent Jurisdiction
Patent Number
091495730
Date of Patent
October 6, 2015
0Patent Application Number
116875330
Date Filed
March 16, 2007
0Official Website
Patent Primary Examiner
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US Patent 09149573 Blunt cannula for accessing a slit septum
Infobox
Is a
Patent jurisdiction
Patent number
09149573
Date of patent
October 6, 2015
Patent application number
11687533
Date Filed
March 16, 2007
Patent primary examiner
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