Francke's blood lancet

例句：

1. 1.The doctor used Franck's blood lancet to draw blood from the patient.
   医生用弗朗克氏血针从病人身上抽血。
2. 2.The surgeon performed a delicate operation with Franck's blood lancet.
   外科医生用弗朗克氏血针完成了一项精细的操作。
3. 3.The anesthesiologist used Franck's blood lancet during the surgery to ensure the patient's comfort.
   麻醉师在手术中使用弗朗克氏血针，以确保病人的舒适。