back head brace

例句：

1. 1.The back head brace is designed to support the spine during exercise.
   后部支撑架设计用于运动时支撑脊柱。
2. 2. The doctor prescribed a back head brace for my neck pain.
   医生为我颈部疼痛开了一个后部支撑架。
3. 3.The patient was fitted with a back head brace to alleviate her back pain.
   患者被安装了后部支撑架以缓解她的背痛。