过去，人们在输液时，常常需要自己时时注意盐水的剩余情况，以便及时通知护

过去，人们在输液时，常常需要自己时时注意盐水的剩余情况，以便及时通知护士更换盐水或者拔掉针头。即便如此，由于
患者熟睡，或者过于专心于其他事情而忘记拔去盐水针头从而导致血回流的现象不计其数。

結果 (英文) 1:

The past, people at the time of transfusion, often requiring them to pay attention to salt water remaining in order to inform the nurse replace the brine, or pull the needle. Even so, due toPatients fall asleep, or focus too much on other things and forgot to remove the brine needles which can lead to the phenomenon of the blood count.

結果 (英文) 3:

In the past, people often need their own when in transfusion, always pay attention to the remaining brine, so as to timely notify the nurse replacing brine or pulled out the needle. Even so, the
patients sleeping, or too concentrate on other things and forget to unplug the saline needle which leads to blood backflow phenomenon too many to count.