Patent ID: 7273488
Filing Date: 2007-09-25
Classification: A61B,Y10T

Abstract:
1. A high-rigidity forceps tip assembly for an active forceps, comprising: a forceps tip supporting member having a supporting part for supporting a forceps tip, and only three leg parts which are positioned at even intervals in a circumferential direction around a central axis line of the supporting part and are fixed to the supporting part so as to protrude backward from the supporting part, respectively; and three back-and-forth moving members which are disposed at even intervals in a circumferential direction around a predetermined central axis line extending in a front-to-rear direction, which have their front end portions coupled with the only three leg parts swingably and slidably in a direction orthogonal to the predetermined central axis line and which are mutually coupled together as relatively movable in the front-to-rear direction.