Table 2 Comparison of the major features of the Toumai and da Vinci robotic surgical platforms.

From: Evaluation of the Toumai robotic system in partial nephrectomy and key system features

 

Toumai

da Vinci Xi

Features

  Indication

Urology, Gynecology, Thoracic Surgery, General Surgery

Urology, Gynecology, Thoracic Surgery, General Surgery

Surgeon console

  Control scale

 ≥ 3 kinds

 ≥ 3 kinds

  Operating force

0.1N

0.1N

  Dual surgeon console

Yes

Yes

  Resolution (HZ)

 ≥ 1920X1080, 60 Hz

 ≥ 1280X1024, 60 Hz

Optical device

  Image digital amplification ratio adjustment ≥ 3 types

Yes

Yes

  Angle automatic 180° reversal function

Yes

Yes

Instrument

  Ultrasonic shears

Yes

Yes

  Force sensing

Yes, ≤ 0.1N

No

  Control Latency

 ≤ 50 ms

 ≤ 80 ms

Product life

  System

10 years

5 years

  Endoscope image processor

5 years

5 years

5G telesurgery

  Industry position

Leading telesurgery technology in China

Non

  Network-compatible

6 types: dedicated line, 5G, fiber, wifi, 4G, wired and other hospital network systems

Does not support

  Longest distance

12,950 km

Non

  Support for cross-border surgeries

Yes

Non

  Number of surgeries

120 + 

Non