Catheter pump
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United States of America Patent
Stats
-
May 12, 1998
Grant Date -
N/A
app pub date -
Feb 27, 1995
filing date -
Sep 2, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Implantable catheter pumps are disclosed including a drive cable, with one end of the drive cable being connectable to a drive source, a collapsible drive propeller at the other end of the drive cable, with the collapsible drive propeller being adjustable between a closed configuration in which the collapsible drive propeller is collapsed upon the drive cable and an open configuration in which the collapsible drive propeller is expanded so as to be operative as an impeller, and a sleeve extending between one side of the collapsible drive propeller and the other side of the collapsible drive propeller with the sleeve being movable between configurations in which the collapsible drive propeller is in the open and closed configuration.
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Family
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