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Biopsy needle

  • US 20100076342A1
  • Filed: 09/10/2009
  • Published: 03/25/2010
  • Est. Priority Date: 09/17/2004
  • Status: Active Grant
First Claim
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1. A biopsy needle, comprising:

  • an outer cannula;

    an inner cannula including a distal end and a proximal end, the outer cannula being shaped and dimensioned to closely circumscribe the inner cannula for movement relative thereto;

    the inner cannula further including a sample recess at its distal end, the sample recess including a dual cavity recess, composed of a first cavity intersecting with a second cavity wherein the first cavity has a first shape and the second cavity has a second shape.

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