Cardiac assist apparatus
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United States of America Patent
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Dec 28, 1993
Grant Date -
N/A
app pub date -
Jan 31, 1992
filing date -
Jan 31, 1992
priority date (Note) -
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Abstract
Regulators for improved cardiac assist systems of the type including skeletal muscle powered fluid pressure means, a cardiac cup and/or an aortic balloon pump. The regulators convert the positive pressures generated by contracting muscle into both positive and negative pressures useful in the systems.
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