×

Tissue extraction devices and methods

  • US 9,254,142 B2
  • Filed: 04/09/2012
  • Issued: 02/09/2016
  • Est. Priority Date: 04/11/2011
  • Status: Active Grant
First Claim
Patent Images

1. A tissue resecting device comprising:

  • an assembly comprising an outer sleeve with a distal window and an inner sleeve configured to longitudinally reciprocate between a proximal position and a distal position relative to the window during use; and

    wherein the inner sleeve has a distally-facing distal tissue-resecting edge that is displaced radially inwardly from an outer diameter of said inner sleeve, said displaced edge comprising an annular tissue-resecting electrode.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×