The surgical stapler represents one of the most significant technological advances in modern surgery. What was once a heavy, expensive, and impractical tool has evolved into a range of highly specialised devices that are fundamental to anastomotic formation in contemporary minimally invasive surgery. The first mechanical stapling device was developed by Hümér Hültl in collaboration with Victor Fischer in 1908 and is thought to have been designed for distal gastrectomy. Although innovative, it failed to gain widespread popularity due to its cumbersome and time-consuming application. Despite this, the original design incorporated three principles that remain central to modern stapling technology: B-shaped staples, double staggered rows, and the use of fine wire as staple material. Incremental advances followed; however, significant progress occurred after the Second World War when the Soviet Union established a dedicated institute for the development of surgical apparatus, leading to systematic production of staplers in varying sizes and configurations for different tissue types. By the 1960s, Soviet-designed staplers were introduced into the United States, where refinements by American manufacturers produced devices that were simpler, lighter, and more reliable. The introduction of disposable staple cartridges, and later single-patient-use staplers, facilitated widespread adoption and standardisation of stapling techniques. In contemporary practice, surgical staplers are highly sophisticated instruments incorporating powered firing mechanisms, integrated sensors, and real-time feedback, improving consistency and reducing user variability. While the fundamental design principles of the surgical stapler have remained consistent for over a century, ongoing technological advances have resulted in substantial improvements in safety, reliability, and surgical outcomes.