Blood spurting in clinical operation of collecting needle and its solution
Blood collection was not carried out according to the normal operation specifications. When the last tube of specimen was made, the blood was ejected from the venipuncture needle to guide the correct operation method. When using the soft connection blood collection needle, if the end point is too late, first pull out the plug puncture needle and then the venous puncture needle, or fold the back section of the hose of the venous puncture needle to pull out the needle.
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