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Multi-electrode neurological stimulation apparatus

  • US 4,934,368 A
  • Filed: 01/21/1988
  • Issued: 06/19/1990
  • Est. Priority Date: 01/21/1988
  • Status: Expired due to Fees
First Claim
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1. A case for an implanted neurological stimulator comprising:

  • a main body having an exterior surface enclosing an interior volume;

    a first wall subdividing the interior volume of the main body to form a main cavity and an inner chamber;

    a second wall formed on the exterior surface of the main body, the second wall bounding at least a portion of the inner chamber;

    a master circuitry case arranged within the main cavity;

    at least one continuous lead connected to the master circuitry case in the main cavity and extending continuously from the main cavity to an area outside of the main body by making a first penetration through the first wall from the main cavity to the inner chamber and a second penetration through the second wall from the inner chamber to the area outside of the main body;

    at least one first sealing means formed on the first wall for providing an environmentally occlusive seal for the first penetration of each lead through the first wall; and

    at least one second sealing means formed on the second wall for providing an environmentally occlusive seal for the second penetration of each lead through the second wall.

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