Keith MARSHALL,Nikki Priyam Su-Ling PHOOLCHUND,Thomas Bates JACKSON
申请号：
US15563839
公开号：
US20180071035A1
申请日:
2016.04.20
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A drive unit for providing drive from a robot arm to an instrument, the drive unit comprising: a plurality of drive elements for engaging corresponding elements of the instrument, each drive element being movable along a drive axis and the drive axes of each of the drive elements being substantially parallel to each other； and a load cell structure comprising a plurality of deflectable bodies coupled to the drive elements for sensing load on the drive elements parallel to their drive axes, and a frame comprising an integral member supporting the deflectable bodies in such a way as to isolate each deflectable body from load applied to the or each other deflectable body.
