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Distal Tip Configurations for Biopsy with EUS FNA

  • US 20120197157A1
  • Filed: 01/31/2012
  • Published: 08/02/2012
  • Est. Priority Date: 01/31/2011
  • Status: Abandoned Application
First Claim
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1. A stylet for insertion into a biopsy needle, comprising:

  • a coil at a distal end thereof such that advancement of the stylet relative to the needle moves the coil from a closed configuration in the needle to a tissue collecting configuration in which the coil extends distally past the distal end of the needle.

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