Study on the Safety and Efficacy of Domestic Single-Port Robot-Assisted Metabolic Bariatric Surgery.

This study aims to obtain short-term clinical results on the safety and efficacy of single-port robot-assisted metabolic weight loss surgery, and to provide further evidence for the clinical promotion of single-port robot systems.

Inclusion Criteria: * ①Overweight or obese patients who meet the criteria for metabolic weight loss surgery, with a BMI ≥ 27.5 kg/m2; ② Patients who understand the purpose of the trial, voluntarily participate in the trial, and sign an informed consent form. Exclusion Criteria: * ① Patients who cannot tolerate general anesthesia, such as those with severe heart, lung, or liver dysfunction; ② Patients with severe coagulation disorders; ③ Pregnant patients; ④ Patients with concurrent tumors; ⑤ Patients with extensive and severe abdominal adhesions that prevent the establishment of pneumoperitoneum; ⑥ A BMI \> 50 kg/m² is a relative contraindication; ⑦ Patients deemed unsuitable for participation in this trial by any other investigator.