horizontal insertion of needle

例句：

1. 1. The surgeon inserted the needle horizontally into the patient's arm.
   外科医生将针横向插入病人的手臂。
2. 2. The nurse carefully inserted the needle vertically into the patient'svein.
   护士小心地将针垂直插入病人的静脉。
3. 3. The anesthesiologist performed a horizontal insertion of the needle to administer anesthesia.
   麻醉师进行了横向插入针的操作以给病人进行麻醉。