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Apparatus and method of inserting a microelectrode in body tissue or the like using vibration means

  • US 4,154,228 A
  • Filed: 08/06/1976
  • Issued: 05/15/1979
  • Est. Priority Date: 08/06/1976
  • Status: Expired due to Term
First Claim
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1. In a method of inserting a device in body tissue or the like, the steps comprising:

  • providing an audio speaker with a vibratory member which vibrates when an audio signal is applied to said speaker;

    attaching said device to said vibratory member; and

    vibrating said device to pierce the tissue outer surface by applying an audio signal to said speaker.

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