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Target depth locators for trajectory guide for introducing an instrument

  • US 20040167542A1
  • Filed: 02/20/2003
  • Published: 08/26/2004
  • Est. Priority Date: 02/20/2003
  • Status: Active Grant
First Claim
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1. An apparatus including:

  • a mounting base, configured to be locally secured in or about an entry portal in a surface;

    a trajectory guide assembly, adjustably coupled to the mounting base, the trajectory guide assembly including at least one adjustably orientable instrument guide structure to establish a trajectory for an instrument to be introduced through the entry portal in the surface; and

    first and second imagable locators, coupled to the trajectory guide assembly at respective different first and second positions that are located away from the trajectory, the first and second imagable locators defining a first line therebetween that intersects the trajectory.

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