It is applicable in tissue puncture in operation of laparoscopic surgery.
• Metal puncture cone design, puncture is extremely smooth. The transparent cone allows the endoscope to directly observe the whole process of abdominal wall puncture and avoid damage to abdominal tissue.
• The puncture cone ends were separated on both sides. No muscle was cut during the puncture, and each muscular layer of the puncture hole closed itself after pulling out, resulting in a low incidence of hernia in the puncture hole.
• Innovative removable conversion design, convenient for specimen removal.