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Trajectory guide with angled or patterned lumens or height adjustment

  • US 20040167543A1
  • 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 comprising:

  • a base, sized and shaped to be secured in or about an entry portal in a subject that includes a target within the subject beyond the entry portal, the entry portal defining an entry plane, and the target defining a target plane that is substantially parallel to the entry plane; and

    an instrument guide, coupled to the base and configured to be oriented with respect to the base to define a first axis extending through the instrument guide and the entry portal toward the target, the instrument guide including a second lumen extending through the instrument guide to define a second axis nonparallel to the first axis.

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