Patents Assigned to Vidda, Inc.
  • Patent number: 5980529
    Abstract: A work tip for an ultrasonic surgical device has a distal end incorporating an upward projection that extends from about 10 to about 50% of the inner diameter of the hollow tip. An angled front face of the tip leads to an upper edge of the projection, which, under ultrasonic vibration assists in the break-up and emulsification of surgically displaced material, which is removed by vacuum through a passage in the work tip.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: November 9, 1999
    Assignee: Vidda, Inc.
    Inventor: Igor Strukel