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System and method for navigating a guide wire

  • US 9,962,229 B2
  • Filed: 11/19/2015
  • Issued: 05/08/2018
  • Est. Priority Date: 10/12/2009
  • Status: Active Grant
First Claim
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1. A method for navigating a guide wire during a catheter procedure, the method comprising:

  • advancing a guide wire using a catheter procedure system through a desired path of an anatomy past a junction point at a correct branch and a side branch;

    determining if the distal end of the guide wire is in the correct branch of the desired path past the junction point based on at least one image of a region of interest;

    retracting the guide wire using the catheter procedure system to a position before the junction point if the distal end of the guide wire is in the side branch and automatically rotating a proximal end of the guide wire about a longitudinal axis of the guide wire using the catheter procedure system while the guide wire is being retracted;

    repeating the steps of advancing the guide wire, determining if the distal end of the guide wire is in the correct branch of the desired path, and retracting and automatically rotating the guide wire using the catheter procedure system until the guide wire is in the correct branch of the desired path; and

    advancing the guide wire to a desired position using the catheter procedure system.

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