Catheter pump
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United States of America Patent
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Jun 7, 2016
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N/A
app pub date -
Mar 13, 2013
filing date -
Jul 3, 2012
priority date (Note) -
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Abstract
A catheter pump is provided that includes a rotatable impeller and an elongate cannula. The elongate cannula has a mesh that has a plurality of circumferential members disposed about the impeller. The elongate cannula has a plurality of axial connector extending between a proximal side of a distal circumferential member and a distal side of a proximal circumferential member. The circumferential members are radially self-expandable. The cannula is configured to minimize fracture within at least in the distal zone of the mesh as the elongated cannula moves into a sheathing device.
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