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User-Centered Design: Developing the RELI Delivery System - a Low-Cost, Non-Electric, Pneumatic Infusion Pump
Elizabeth Abu-Haydar1, David Katuntu2, James Bauer1
1PATH, Programs and Innovation Division, Medical Devices and Health Technologies, Seattle, WA, USA.
A new non-electric infusion pump, the RELI Delivery System, was developed to address challenges in low-resource settings. User feedback guided its design, confirming the need for affordable, robust infusion pumps for underserved healthcare facilities.
Area of Science:
- Medical Devices
- Health Systems Research
- Global Health Engineering
Background:
- Infusion pumps are vital for intravenous therapy but are often inaccessible in low- and middle-income countries due to cost, complexity, and reliance on electricity.
- Challenges include limited availability, high costs, and inconsistent power supply, particularly in non-tertiary care facilities with high patient volumes and scarce resources.
Purpose of the Study:
- To guide the development of the RELI Delivery System, a low-cost, non-electric infusion pump designed for resource-limited settings.
- To gather input from healthcare providers and decision-makers in Uganda to inform product design requirements and features.
Main Methods:
- A formative evaluation employing a mixed-methods approach.
- Data collection included focus group discussions, stakeholder interviews, and observations with end-users.
Main Results:
- Stakeholders provided crucial input on prototype design, safety criteria, and usage contexts for infusion pumps.
- A significant need exists for infusion systems in non-tertiary care hospitals facing resource scarcity and power inconsistencies.
- End-users emphasized the need for an affordable, simple device with an intuitive interface, clear instructions, and basic safety features.
Conclusions:
- The study successfully gathered essential guidance for refining the RELI infusion pump design.
- The findings underscore the critical need for robust, affordable infusion pumps tailored to the specific requirements of low-resource healthcare settings.
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