The goal of this Observational, retrospective, uncontrolled is to evaluate the safety and performance of the easyEndo™ Powered Single Use Powered Endoscopic Staplers and Cartridges from EziSurg Medical used in laparoscopic bariatric surgery.. The main question it aims to answer the safety and performance of the device

Inclusion Criteria:

• Patients have undergone laparoscopic bariatric surgery.
• The operation involves the application of easyEndo™ Powered Staplers and Cartridges for tissue cutting and suturing.

Exclusion Criteria:

• Pregnancy.
• Emergency operation (such as acute intestinal obstruction and gastrointestinal perforation).
• Assessed by the investigator, whose condition is poor and cannot tolerate the surgery.
• History of gastrointestinal surgery.