VialTex IV bags 250ml Brand New Sealed LOT 30 Bags. I have these bags that I have sent to me for my IV infusion and I have way too many and need to sell these. THIS LISTING IS FOR THE LOT OF 30 IV bags and will not separate. Thank you for looking, have a great day. A 250ml IV bag is a piece of medical equipment used for parenteral nutrition and infusion therapy. Connected to an IV line or catheter, 250ml bags are used for providing nutrition, medication, and fluids to patients with a variety of conditions and disorders. As the name implies, the distinguishing characteristic of 250ml IV bags is the fact that they are able to store up to 250ml of fluids at any one time. There are various fluids that can be stored inside them, from saline or sodium chloride solution to lactated Ringer’s solution and more. Different fluids and solutions in these IV bags may be needed to treat patients who are having surgery, suffering from chronic diseases, dealing with fever, suffering from dehydration, or afflicted by a wide range of other diseases or disorders. 250ml IV bags are among the most commonly-used sizes of IV bags in the medical world today.