发明授权
US08079948B2 Article comprising an impeller 有权
制品包括叶轮

Article comprising an impeller
摘要:
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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