single bend electrode holder

例句：

1. 1. The device isdesigned to hold a single-bend electrode during surgery.
   该装置设计用于手术期间固定单弯电极。
2. 2. The researcher used the single-bend electrode holder to record the patient's heart rate.
   研究者使用单弯电极夹持器记录患者的心率。
3. 3. The single-bend electrode holder was essential for maintaining the stability of the surgical field.
   单弯电极夹持器对于保持手术区域的稳定至关重要。