Patent ID: 6793669
Filing Date: 2004-09-21
Classification: A61B

Abstract:
An active forceps comprising:a forceps tip part having, a tip supporting member to support a forceps tip at a center section with a at least three arms laterally projected therefrom, and at least three tip side advancing and retreating members connected at a front end with said at least three arms respectively oscillatable while connected to one another relatively movable in directions toward front and rear ends; and a forceps bottom part having, at least three bottom side advancing and retreating members each integrally coupled to said at least three tip side advancing and retreating members, while connected to one another relatively movable in directions toward front and rear ends to constitute a link mechanism together with said at least three tip side advancing and retreating members and said tip supporting member, and a bottom frame provided with a forward and backward actuating means for moving relatively to one another said at least three bottom side advancing and retreating members in directions toward front and rear ends.