“…Later, Andreas Hein and Tim C. Lueth reported the OTTO robot in 1998, which consisted of AMIRA-ANAPLASTY software, a touch interactive screen, optical navigation system, PUMA500 industrial robot, and MSS surgical robot. In clinical trials of the surgical robot, the team performed prosthetic implants in 13 patients 19–24. In addition, Raczkowsky and Wörn and colleagues reported in 2001 the development of a robotic control system, an optical navigation system, and a mechanical feedback system for the RobaCKa robot was developed in 2001.…”