The Popularization of Ring Retractor

Retractors, also known as ring retractors, are used to retract tissues during surgery, expose surgical field of vision, and facilitate exploration and operation.Each department has its own special surgical hook/retractor. Advantages of traditional retractors: 1)The price is cheap;2)Reusable;3)Patients do not need to pay extra; But their shortcomings are inevitable: 1)The conventional hook is inconvenient to use, […]