dacrycystotome

例句：

1. 1.The doctor used a dacrycystotome to examine the patient's urinary tract.
   医生使用尿道镜检查患者的泌尿系统。
2. 2. During surgery, the surgeon inserted a dacrycystotome into the patient's urethra.
   手术中，外科医生将尿道镜插入患者的尿道。
3. 3. The patient was given a dacrycystotome for pain relief during the procedure.
   患者在接受手术过程中被给予尿道镜以缓解疼痛。