Can any hospital staff here elaborate on the electronic pump system and being able to bypass it?
If they are just talking about a normal IV line, you hang the bag and, by gravity, run the fluid through the line, that is prime or flush, the line.
When there is no air, just fluid, in the whole ‘system’, you then place a portion of the line in the pump. There is a S shaped route that you push it into. This has a cover that you close.
You then adjust settings, rate, volume etc, if required.
This is now all set up to attach to the patients IV cannula and should not contain air.
If air does enter the pump, say the bag has run dry and the pump starts only drawing in air, the pump will alarm. If there is only a small amount of air in the line you could remove the line from the pump and give it a tap. Gravity will make the air travel up the line. You can then reinstall the line in the pump.
When the line is running there is a ‘port’ with a cap or bung after the pump, and nearer to the patient, where you can inject, or push in, medication while the pump is still running, or stopped temporarily. This allows you to do this without disrupting the IV setup. This is done frequently and is pretty much, to my knowledge, standard.
Hope that makes sense. Can’t reread, edit, as I have to go.
Edit:
. To my knowledge, a filter can be placed on the line, near the patient, that filters out the tiniest air bubbles. Can’t be sure because I’ve not used them.