triple blade rectal speculum

例句：

1. 1.The doctor uses a triple blade rectal speculum to examine the patient's anus.
   医生使用三叶刀直肠检查器来检查患者的肛门。
2. 2. During the procedure, the patient will be given a local anesthetic to numb the area.
   在手术过程中，患者将被给予局部麻醉剂以麻木该区域。
3. 3. The triple blade rectal speculum is essential for performing rectal examinations and biopsies.
   三叶刀直肠检查器对于执行直肠检查和活组织检查至关重要。