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External charging coil assembly for charging a medical device

  • US 9,929,584 B2
  • Filed: 08/13/2015
  • Issued: 03/27/2018
  • Est. Priority Date: 10/30/2014
  • Status: Active Grant
First Claim
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1. A charging coil assembly for use with a medical device, comprising:

  • a housing;

    a first connector extending from the housing and configured to couple to a first port of an external controller;

    a charging coil within the housing configured to produce a magnetic charging field for the medical device, wherein production of the magnetic charging field is controlled by the external controller via the first connector; and

    a battery within the housing, wherein the battery is configured to power first circuitry to energize the charging coil to produce the magnetic charging field,wherein the housing does not contain a user interface configured to indicate to a user or to receive an input from a user.

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