Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 20, 2011
Patent Application Number
12201561
Date Filed
August 29, 2008
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
An impeller for use in conjunction with a percutaneously-insertable blood pump or other rotatable equipment includes a blade that is segmented into a plurality of overlapping or abutting bladelets. In some embodiments, the bladelets are foldable and one side of each bladelet is concave.
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