John Ryan Steger,Grant M. Kadokura,Andrew C. Waterbury,Manuel Ahumada
申请号：
US16869421
公开号：
US20200261174A1
申请日:
2020.05.07
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A surgical instrument is provided that includes an elongated shaft that includes a proximal end and a distal end； a cantilever beam is disposed at the distal end of the shaft； an optical fiber extends within a channel that extends within between proximal and distal portions of the cantilever beam； a first fiber Bragg grating (FBG) is formed in a segment of the optical fiber within the proximal portion of the beam； a second FBG is formed in a segment of the optical fiber within the distal portion of the beam.
