Ventricular-assist method and apparatus
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United States of America Patent
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Jun 18, 2002
Grant Date -
N/A
app pub date -
Mar 2, 2000
filing date -
Mar 2, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system for ventricular-assist of the normal heart action utilizes an intraventricular device with a limited volume which is expanded at a critical time, for a critical duration and with a volume change course such that it assists the pumping action of the heart without inducing stretching of the ventricular wall.
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