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CANNULA WITH LATERAL ACCESS AND DIRECTIONAL EXIT PORT

  • US 20090105775A1
  • Filed: 08/26/2008
  • Published: 04/23/2009
  • Est. Priority Date: 10/19/2007
  • Status: Abandoned Application
First Claim
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1. A cannula system comprising:

  • a cannula, comprising;

    a handle and a cannula shaft, the handle comprising a handle body having a proximal portion and a distal portion, the cannula shaft comprising an elongate tubular body having a proximal end depending from the distal portion of the handle body, a distal end terminating in a pointed tip, and a longitudinal axis extending therethrough;

    the handle further comprising a first entry port in fluid communication with a first lumen;

    the cannula shaft further having an inner wall defining a first channel, the first channel having a proximal end and a distal end, the proximal end of the first channel in fluid communication with the first lumen of the handle body, the distal end of the first channel in fluid communication with a first side distal exit port and spaced apart from the distal end of the elongate body, the inner wall configured to laterally deflect the first channel at the first channel'"'"'s distal end with respect to the longitudinal axis of the elongate body to transition the first channel'"'"'s distal end to the first side distal exit port;

    an orthopedic surgical tool sized to be inserted into the first entry port of the handle and the channel of the cannula shaft; and

    one or more spacers, each spacer having a proximal contact surface, a distal contact surface, and a through hole extending through the proximal contact surface and the distal contact surface.

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