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Handle assembly having hand activation for use with an ultrasonic surgical instrument

  • US 7,846,155 B2
  • Filed: 10/07/2005
  • Issued: 12/07/2010
  • Est. Priority Date: 10/08/2004
  • Status: Active Grant
First Claim
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1. An ultrasonic surgical instrument comprising:

  • a housing for accepting a transducer wherein the housing defines a first housing surface and a second housing surface;

    a first switch positioned on the first housing surface and electrically connected to a generator for providing an electrical signal to the generator;

    a second switch positioned on the first housing surface;

    a first partition positioned between the first switch and the second switch, wherein the first partition defines a first partition surface that is higher than the first housing surface; and

    a third switch positioned on the second housing surface and electrically connected to the generator for providing an electrical signal to the generator, a fourth switch positioned on the second housing surface, and a second partition positioned between the third switch and fourth switch, wherein the second partition defines a second partition surface that is higher than the second housing surface.

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