skull perforation protector

例句：

1. 1.The surgeon used a scalpel to make the incision.
   外科医生用一把手术刀做了这个切口。
2. 2. The patient was given a skull perforation protector after the surgery.
   病人在手术后被给予了一个颅骨穿孔防护器。
3. 3.The protective device is designed to prevent injuries during the operation.
   这种防护装置设计用来在手术过程中防止受伤。