McCoy Russell LLP
Flexible surgical instrument system
Disclosed is a flexible surgical instrument system, comprising a flexible surgical instrument and a driving unit, wherein the flexible surgical instrument comprises a distal structural body, a proximal structural body and a middle connecting body; the distal structural body comprises a distal structural segment, the distal structural segment comprising a distal spacing disk, a distal fixing disk and structural backbones; the proximal structural body comprises a proximal structural segment, the proximal structural segment comprising a proximal spacing disk, a proximal fixing disk and structural backbones; the middle connecting body comprises channel fixing and structural backbone guide channels; the driving unit comprises a motor part, a motion conversion part and linear motion mechanisms; the motor part comprises a first fixing plate and a first motor; the motion conversion part comprises transmission chains, the transmission chain converts a rotational output of the first motor into a linear motion of output rods, the linear motion is transferred to an input end of the linear motion mechanism through a sterile barrier, an output end of the linear motion mechanism is connected to one end of a driving backbone, the driving backbone passes through the proximal spacing disks, and the other end of the driving backbone is connected to the proximal fixing disk.
BEIJING SURGERII TECHNOLOGY CO., LTD.
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Shu'an Zhixiong Kai Wei Zhaoyu Huan Zhengchen Jiangran
Zhang Yang Xu Wei Zhang Liu Dai Zhao