1.It can realize blind vision operation and greatly reduce the workload of doctors.

2. Anti-puncture protection, more secure, completely solve the risk of puncture needle puncturing other tissues. 

3. The operation is simpler and faster, and the incision suture can be realized quickly. 

4. Shield structure is adopted, which is more accurate, firm and reliable, and promotes good wound healing. Effectively prevent the incidence of hernia after operation. 

5. Cross and repeat suture can be performed to avoid blood supply and tissue necrosis. 

6. Disposable use to avoid cross-infection