Kevin J. Ranucci,Nathan Stewart Cauldwell,Augustus Felix
申请号:
US13827254
公开号:
US20140276966A1
申请日:
2013.03.14
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A surgical instrument and its method of use are disclosed. In one embodiment, the surgical instrument may include a handle and an elongated shaft assembly extending distally from the handle. The elongated shaft assembly may include an articulable portion with an articulation direction. The elongated shaft assembly may also include a tubular member with a flexible portion with a preferential bending direction and a direction of bending resistance. The tubular member may permit articulation of the elongated shaft assembly when the preferential bending direction is aligned with the articulation direction.