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Updated: Jan 21, 2026
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A Novel Approach for the Administration of Medications and Fluids in Emergency Scenarios and Settings
Published on: November 9, 2016
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Efficacy of Rapid Fluid Administration Using Various Setups and Devices
Onur Balaban1, Hina Walia1, Dmitry Tumin1
1From the Department of Anesthesiology & Pain Medicine, Nationwide Children's Hospital.
Pediatric Emergency Care
|August 3, 2019
Summary
The combination of an in-line bulb pump and a pressure bag significantly accelerates fluid administration in pediatric patients. This method achieved the fastest flow rate in an in vitro model, outperforming other techniques for rapid fluid delivery.
Area of Science:
- Pediatric Emergency Medicine
- Medical Device Engineering
- Fluid Dynamics in Healthcare
Background:
- Rapid fluid administration is critical in pediatric emergencies.
- Various methods exist, but their comparative efficacy for speed is not well-established.
Purpose of the Study:
- To prospectively evaluate gravity, pressure-assisted, and hand-pump methods for rapid fluid administration in an in vitro model.
- To identify the most efficient method for delivering fluids quickly to infants and children.
Main Methods:
- An in vitro model was used to test 6 different fluid administration setups.
- Participants administered 500 mL of fluid using variations of standard blood tubing, pressure bags, and in-line bulb pumps.
- Flow rates and administration times were recorded for each setup.
Main Results:
- The setup combining blood tubing with an in-line bulb pump and a pressure bag achieved the fastest fluid delivery.
- This optimal setup required an average of 98 seconds to administer 500 mL of fluid.
- Other methods, including gravity and syringe techniques, were significantly slower.
Conclusions:
- The combination of an in-line bulb pump and a pressure bag offers a superior method for rapid fluid administration.
- While cannula radius is paramount per Poiseuille's law, assistive devices can significantly enhance flow rates.
- This finding has implications for improving emergency care in pediatric settings.
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