An IV pressure bag is used to apply pressure to an intravenous (IV) fluid bag, helping to increase the flow rate of the fluid into the patient. Here's how to use one, based on the provided reference which describes the function of the stopcock in maintaining and releasing pressure:
Steps to Use an IV Pressure Bag
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Inflate the Pressure Bag: Inflate the pressure bag to the proper pressure.
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Maintain Pressure: Once the proper pressure is reached, rotate the off handle on the stopcock towards the pressure bag to maintain pressure.
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Deflate the Pressure Bag: To deflate the pressure bag, turn the off handle on the stopcock.