Quick suture needle device for alimentary canal perforation under laparoscope

The utility model discloses a laparoscopic digestive tract perforation fast suture device, which relates to the technical field of medical surgical instruments and comprises an external operating handle, a middle nail rod and a front-end nail bin portion, the external operating handle comprises a main body, an excitation handle, an excitation joint and a traction rotating portion, and the middle nail rod comprises a sheathing canal and an inner core. The front end of the main body and the rear end of the inner core form a gun main body structure, the excitation handle and the excitation joint form a sliding joint, the excitation joint is fixedly connected with the sheathing canal, the sheathing canal is in transmission connection with the traction rotating part through a hinge, the front-end nail bin part is located at the front end of the middle nail rod, and the front-end nail bin part comprises a far-end sheathing canal, a needle pushing plate, a needle fixing plate and a far-end core assembly. The far-end