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Transformer irrigation/aspiration device

  • US 9,839,738 B2
  • Filed: 05/08/2014
  • Issued: 12/12/2017
  • Est. Priority Date: 06/06/2013
  • Status: Active Grant
First Claim
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1. A cannula device, comprising:

  • an irrigation handpiece portion comprising a first aspiration tip configured to provide aspiration and an irrigation fluid outlet configured to provide an irrigation fluid;

    an aspiration handpiece portion comprising a second aspiration tip configured to provide aspiration, wherein the second aspiration tip extends from a distal end of the aspiration handpiece portion;

    wherein the cannula device is transformable between;

    a coaxial mode in which the aspiration handpiece portion is coupled to the irrigation handpiece portion such that fluid is aspirated through the first aspiration tip and then the second aspiration tip in series and the irrigation fluid is provided through the irrigation fluid outlet, anda bimanual mode in which the aspiration handpiece portion is separated from the irrigation handpiece portion to provide aspiration through the second aspiration tip while the irrigation handpiece portion continues to provide the irrigation fluid through the irrigation fluid outlet but not aspiration through the first aspiration tip.

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