Medical device battery system including a secondary power supply
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United States of America Patent
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Feb 24, 2009
Grant Date -
Nov 6, 2003
app pub date -
Jun 3, 2003
filing date -
Sep 21, 2001
priority date (Note) -
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Abstract
A battery system for a medical device includes a first power supply and a second power supply. The first power supply is capable of being connected to the medical device to supply power to the medical device during a first operating mode of the medical device. The second power supply supplies power to at least one of a portion of the medical device and the battery system during an alternate mode, exclusive of a state the first power supply.
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