×

Devices, systems, and methods for cooling a surgical instrument

  • US 10,342,566 B2
  • Filed: 03/18/2017
  • Issued: 07/09/2019
  • Est. Priority Date: 03/29/2016
  • Status: Active Grant
First Claim
Patent Images

1. An ultrasonic surgical instrument, comprising:

  • a waveguide defining a blade at a distal end thereof and a lumen extending through a portion of the blade, the blade configured to receive ultrasonic energy for treating tissue; and

    first and second conduits each defining a proximal end and a distal end, the second conduit coaxially disposed about the first conduit, the distal ends of the first and second conduits extending into the lumen, wherein the distal end of the first conduit extends further distally into the lumen than the distal end of the second conduit.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×