Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nicholas V. Watkins0
Colin G. Caro0
Spencer J. Sherwin0
Date of Patent
February 21, 2017
Patent Application Number
14256604
Date Filed
April 18, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A graft includes a flow tubing having a tubing portion defining a flow lumen. The flow lumen of the tubing portion is substantially free of ribs or grooves. A center line of the flow lumen follows a substantially helical path with a helix angle less than or equal to 65°. The amplitude of the helix is less than or equal to one half of the internal diameter of the tubing portion.
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