Physiological heart pump control
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 23, 2003
Grant Date -
Mar 6, 2003
app pub date -
Aug 15, 2002
filing date -
Aug 16, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A blood pump is joined in parallel flow between the left ventricle and aorta of a patient's heart. The pump includes an inlet pressure sensor and cooperating controller for measuring inlet pressure to the pump to control operation thereof. The controller adjusts speed of the pump in a closed loop control using feedback of the measured inlet pressure to conform operation of the pump with the natural cycle of the heart.
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