公开(公告)号：US06443969B1

公开(公告)日：2002-09-03

申请号：US09639060

申请日：2000-08-15

申请人： Theodore A. D. Novak ,  Sergio Portela DeAlbuquerque ,  Werner Sladek-Maharg ,  Dan Voic

发明人： Theodore A. D. Novak ,  Sergio Portela DeAlbuquerque ,  Werner Sladek-Maharg ,  Dan Voic

IPC分类号： A16B1732

CPC分类号： A61B17/320068 ,  A61B2217/005 ,  A61B2217/007

摘要： At an ultrasonic surgical blade has a blade body with a smooth continuous cutting edge and a shank connected at one end to the blade body and operatively connectable at an opposite end to a source of ultrasonic vibrations. The shank is provided with at an axially extending bore for the conveyance of cooling fluid to the cutting edge, while the blade body is provided with at an axially extending through-slot communicating at one end with the bore. The blade body is preferably provided at an end opposite the shank with a recess communicating with the bore for distributing fluid from the slot towards the cutting edge.

摘要翻译： 在超声外科刀片具有具有平滑连续切割边缘的刀片主体和在一端连接到刀片主体的柄，并且在与超声波振动源相对的端部可操作地连接。 柄部设置有轴向延伸的孔，用于将冷却流体输送到切割边缘，同时刀片主体设置有在一端与孔连通的轴向延伸的通孔。 叶片本体优选地设置在与柄相对的端部，具有与孔连通的凹部，用于将流体从槽朝向切割边缘分配。