Ultrasonic surgical instrument

Ultrasonic surgical instrument

  • CN 101,035,482 B
  • Filed: 10/07/2005
  • Issued: 11/14/2012
  • Est. Priority Date: 10/08/2004
  • Status: Active Grant
First Claim
Patent Images

1. ultrasonic clamp coagulator device comprises:

  • Ultrasonic waveguide with near-end and far-end;

    Be connected to the cutter of the ultrasonic actuating on the said far-end of said ultrasonic waveguide;

    Can be with respect to the clamp members of said cutter pivot;

    This clamp members comprises holder arms that moves pivotly and the tissue pad that engages with said holder arms, and this tissue pad has first engaging tissue surface, and said first engaging tissue surface limits the first area with rough surface in distally and the second area with smooth surface of nearside;

    Said clamp members has open position and make position;

    In said open position, at least a portion of said clamp members and said cutter are spaced apart, in said make position;

    The contiguous said cutter of said clamp members is used for tissue clamp between said tissue pad and said cutter.

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