inserting the needle的意思|示意

The pain depends on the technique of the person inserting the needle - how fast they put it in - in order to minimize the pain for the patient.

疼痛取决于下针的人的技术——动作要快——这样才能减少患者的痛苦。

The current vascular puncture needle cannot judge whether an outer sleeve enters the blood vessel or not, and the success rate of inserting the outer sleeve after puncture is not high.

目前血管穿刺针无法判断外套管是否进入血管，穿刺后置入外套管成功率不高。

In addition, space for placing the bone fragment is left between the connecting arm, the inserting needle controller and the orifice positioning needle.

另外在连接臂、进针控制器和出孔定位针之间要留有放置骨块的空间。