Kevin D. Felder,Jacob S. Gee,Brian E. Keyt,Robert J. Laird,Amy L. Marcotte,Jeffrey D. Messerly,Emily H. Monroe,Daniel W. Price,Patrick J. Scoggins,Foster B. Stulen,John A. Weed, III,William B. Weisenb
申请号:
US14627778
公开号:
US20150164535A1
申请日:
2015.02.20
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Disclosed are ultrasonic and electrosurgical devices. The disclosed embodiments include a surgical instrument comprising an ultrasonic waveguide. The ultrasonic waveguide may comprise a proximal end and a distal end, wherein the proximal end is configured to couple to an ultrasonic transducer. The surgical instrument may further comprise a tube, and end effector, and a shaft assembly. The tube may define a lumen, wherein the waveguide is located within the lumen. The end effector may be coupled to the distal end of the waveguide and comprise an ultrasonic blade and a clamp arm comprising a movable jaw member. The shaft assembly may be configured to counteract deflection of the blade.