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Implantable Pulse Generators Using Rechargeable Zero-Volt Technology Lithium-Ion Batteries

  • US 20070185551A1
  • Filed: 01/16/2007
  • Published: 08/09/2007
  • Est. Priority Date: 07/30/1999
  • Status: Active Grant
First Claim
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1. An implantable medical device, comprising:

  • a rechargeable battery;

    a coil for wirelessly receiving radiation from an external charger for recharging the rechargeable battery;

    a rectifier coupled to the coil for producing a DC voltage;

    circuitry for receiving the DC voltage and for protecting and controlling the charging of the rechargeable battery;

    wherein the rechargeable battery comprises;

    a first substrate comprising titanium;

    a first electrode on the first substrate;

    a second substrate;

    a second electrode on the second substrate; and

    an electrolyte and separator layer between the first electrode and the second electrode.

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