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HANDPIECE ASSEMBLY FOR ARTICULAR INJECTION SYSTEMS

  • US 20090163860A1
  • Filed: 12/19/2008
  • Published: 06/25/2009
  • Est. Priority Date: 12/21/2007
  • Status: Active Grant
First Claim
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1. A handpiece assembly for simultaneous or sequential delivery of multiple fluids into a joint, comprising:

  • a core, a clip, a disposable tip, a needle, a first lumen and a second lumen;

    wherein the core comprises at least one controller;

    wherein said at least one controller controls a rate of flow of at least one of a first fluid and a second fluid;

    wherein said first fluid is configured to flow through the first lumen;

    wherein said second fluid is configured to flow through the second lumen;

    wherein said at least one controller controls whether the first and second fluids are delivered simultaneously or sequentially;

    wherein the simultaneous delivery of said fluids is performed by combining the first and second fluids in the handpiece assembly;

    wherein the core is in data communication with a fluid delivery module;

    wherein said first and second lumens are configured to direct said fluids from the fluid delivery module, through the clip, through the disposable tip and to the needle;

    wherein each of said lumens comprises a valve to prevent backflow of said fluids toward the fluid delivery module;

    wherein said needle is configured to be removably attached to the disposable tip;

    wherein said disposable tip is configured to be removably attached to the clip; and

    wherein the needle is configured to be positioned within a joint to selectively deliver at least one said first fluid or said second fluid to said joint.

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