he patient.④ Head drape: Used to cover or stick at the art of patient body during surgery to prevent contact with unprepared surfaces and to maintain the sterility of environmental surfaces, equipment and the patient’s surroundings.⑤ Foot drape: Prevents cross-infection between the operation part and patients when covering the patient.⑥ Reinforced gown: Worn with high protectiveness, which can prevent the penetration of liquid, such as blood, alcohol and grease.⑦ Instrument table cover: Par