Ultrasonic device for cutting and coagulating

Ultrasonic device for cutting and coagulating

  • CN 101,600,393 B
  • Filed: 01/15/2008
  • Issued: 06/04/2014
  • Est. Priority Date: 01/16/2007
  • Status: Active Grant
First Claim
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1. a ultrasonic surgical instrument, comprise the casing assembly that limits longitudinal axis, the external jacket distad extending from described casing assembly, there is near-end and far-end and be connected to described external jacket and be arranged at the waveguide in external jacket by pin, be positioned at the end effector of described waveguide far-end, be connected to the transducer of described waveguide near-end, with described end effector with the first energy actuation element of separating of distance, and for making described end effector, described waveguide and described external jacket move along described longitudinal axis, thereby make described energy actuation element and described end effector from separating and become the moving meter separating with variable second distance with described the first distance.

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