Chinanews.com, Shanghai News, December 22 (Xu Jing) Shanghai Minimally Invasive Medical Robot (Group) Co., Ltd. (hereinafter referred to as “MicroPort Robot”), a subsidiary of MicroPort Medical Science Co., Ltd. (hereinafter referred to as “MicroPort ® ® Group”), and Professor Zhang Zhongtao’s team of Beijing Friendship Hospital affiliated to Capital Medical University, and related units independently developed Toumai ® single-arm endoscopic surgical robot (hereinafter referred to as “Toumai ® single arm”) The team of Professor Zhang Zhongtao and the team of Professor Li Xun from the First Hospital of Lanzhou University jointly completed the first human trial of single-port laparoscopic robotic cholecystectomy (First-in-Man, FIM) in China.