Yong Jae Kim,Jeong Hun Kim,Kyung Shik Roh,Se Gon Roh,Youn Baek Lee,Jong Won Lee,Byung June Choi
申请号:
US14188932
公开号:
US09668821B2
申请日:
2014.02.25
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Laparoscopic surgical devices include a first member having a first gear, a second member having a second gear corresponding to the first gear, a connection member configured to connect the first member and the second member; first and second wire mounting pieces respectively at the first and second members, a first wire wound on the first wire mounting pieces so as to be pulled upon receiving a first drive force; and a second wire wound on the second wire mounting pieces so as to be pulled upon receiving a second drive force. The drive unit is configured to selectively transmit the first and second amplified driving forces to a respective one the first member and the second member to cause tilting of the first member and the second member.