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Ultrasonic device with integrated gas delivery system

  • US 9,382,598 B2
  • Filed: 01/16/2014
  • Issued: 07/05/2016
  • Est. Priority Date: 04/09/2010
  • Status: Active Grant
First Claim
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1. An ultrasonic device comprising:

  • an ultrasonic transducer;

    an elongated probe attached to the ultrasonic transducer, the probe comprising a tip; and

    a gas delivery system, the gas delivery system comprising;

    a gas inlet,a gas flow path through the probe, anda gas outlet at the tip of the probe;

    wherein;

    the probe comprises a ceramic; and

    a length to diameter ratio of the probe is in a range from about 5;

    1 to about 25;

    1.

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