There are different specifications of the operation knife blades,All the bladcs are sharp,tough,and clastic It is convenient for the surgeon fix the blade on the knife handle.

• 非吸收性外科缝线（医用丝线）是天然蚕丝制成，抗张强度好，线径均匀，光滑，打结容易牢固可靠，适宜于皮内、皮肤及整形外科手术缝合。