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Medical device with an energy supply carrying a reservoir

  • US 8,403,914 B2
  • Filed: 09/09/2010
  • Issued: 03/26/2013
  • Est. Priority Date: 03/10/2008
  • Status: Active Grant
First Claim
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1. A medical device comprising an energy supply, the energy supply comprising at least two battery stacks, a control unit and a reservoir, wherein the at least two battery stacks comprise a backup energy source, the control unit monitors and controls the energy supply such that when the control unit detects a fault in the at least two battery stacks, the control unit disconnects a faulty battery stack, and the reservoir is carried by the energy supply, and the reservoir comprises a capacity such that the capacity of the reservoir and the remaining running time of the energy supply are synchronized such that change or refill of the reservoir is required at the same time as a change or recharge of the energy supply.

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