JEONG, CHANG WOOK,SIN, CHUN CHOL,KIM, SUNG RYUL,KIM, HYUNG TAE
申请号:
EP12774712
公开号:
EP2700369A4
申请日:
2012.04.23
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
The present invention relates to a minimally invasive surgical instrument implementing a motor. According to one embodiment of the present invention, a minimally invasive surgical instrument comprises a shaft, an end effector connected to one end of the shaft, and a handle unit connected to the other end of the shaft. The handle unit includes a pair of linearly moving members, at least one rotating member for moving the pair of linear moving members away from each other in opposite directions, and a driving element for driving said at least one rotating member. The pair of linearly moving members operates the end effector in the pitch direction or in the yaw direction.