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BIOPSY CANNULA ADJUSTABLE DEPTH STOP

  • US 20160324540A1
  • Filed: 07/19/2016
  • Published: 11/10/2016
  • Est. Priority Date: 05/01/2006
  • Status: Active Grant
First Claim
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1. A device for use with a biopsy cannula, the device comprising:

  • a guiding portion defining a shaft aperture sized to receive and at least partially circumferentially encompass the biopsy cannula;

    a locking member defining an elongate through hole configured to receive the biopsy cannula, wherein the locking member comprises one or more resilient ribs extending inwardly within the through hole, wherein the one or more resilient ribs are configured to bind against the biopsy cannula upon relative rotation between the biopsy cannula and the locking member to a locking position, wherein the locking member and guiding portion are configured to restrict the depth of insertion of the biopsy cannula through the guiding portion when the one or more resilient ribs of the locking members are bound against the biopsy cannula in a locking position.

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